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ME382 and MT382 User manual

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1. 123 6 48 Eventlog 0 eer rete A eu Rc eb dace dene 127 Table 49 List of events in the Standard event log 129 Table 50 List of events in the Fraud detection event 109 sese 130 Table 51 List of events in the Power quality event 109 131 Table 52 List of events in the Communication event 109 132 Table 53 List of events in the Disconnector control 100 133 Table 54 List of events in the M Bus event log seseeeneenemenen nene 134 Table 55 List of events in the M Bus 135 Table 56 Alarm 1 codes IDIS 2 iicet ette 137 Table 57 Alarm 2 codes IDIS P2 tte rtc tee titre en t tre gna 138 Table 58 IDIS error codes 140 Table 59 E error codes register uus essc cete cra pvc ee crochet ete Re do ERR Eu d 140 Table 60 Disconnect 145 Table 61 Disconnector 8 nnnm nnne nennen
2. 39 Table 20 Average demand 40 Table 21 Last demand objects rada 40 Table 22 Maximum demand 40 Table 23 MP configuration OBJECTS bxc Pre here PER RU 40 Table 24 LOD 52 Table 25 OBIS name abbreviation characters 2 54 Table 26 Error codes on display A ERSAN AAAS A 55 Table 27 Use of keys normal console 1 60 Table 28 Key labels irem eee oce A RAE 60 Table 29 Display 67 Table 30 Meter type 69 Table 31 Disconnectimiodes ne etie ree ee a Feo ERR e x RE Pele RENTE RE edit bed dee Het cies 71 Table 32 Input state control
3. 117 Figure 87 Power A sssrinin innnan Kaa a E RAA 117 Figure 88 Terminal cover opening 118 Figure 89 A E eave eed 126 Figure 90 Alarm reporting proC SScrcracrnsnnnoiiii i AEA 136 Figure 91 AA ve en EA 140 Figure 92 Disconnector for MT382 D1 143 Figure 93 Disconnector for MT382 D2 144 Figure 94 MT382 meter with 144 Figure 95 Disconnect state control 145 Mx382 User manual eng V1 02 docx 9 ISKRAEMECO ME382 and MT382 Figure 96 Limiter diagram stb tetra ta x a rin e nx i eed 149 Figure 97 Monitoring phase current with constant threshold 153 Figure 98 COSEM Logical Device Name Structure sese 154 Figure 99 Identification 157 Figure 100 Revision Number
4. 157 Figure Voltage 159 Figure 1010 Voltage samplirigia uo tuum dote eum intet ntn d neue Eu tnmen 160 Figure 102 Voltage Asymmetry Calculation sse enne nennen nennen nennen nens 162 Figure 103 Unexpected 163 Figure 104 Intended neutral nnne dana tnn attin 163 Figure 105 Power fail 164 Figure 106 Meter and Terminal cover tamper logging 165 Figure 107 Encryption and decryption 167 Index of Tables Table 1 All total and rate energy 28 Table 2 Last average demand 32 Table 3 Maximum demand registers 32 Table 4 List of metropulse output function enumeration 33 Table 5 Instantaneous voltage objects in the MT880 35 Table 6 Peak and minimum values of
5. Server Meter Client HES COSEM LD Pre establ Public Management 0 0 42 0 0 255 Client Client Client SAP 001 001 sms IP IP AAA tt GBEK GAK 1 i EE SET ACTION rg unconfirmed rg GBEK GAK i pre SET ACTION 1 unconfirmed i AARQ AARE GET SET ACTION GUEK GAK AARQ AARE GET SET ACTIO GUEK GAK DATA NOTIFICATION GBEK Global Broadcast Encryption key GUEK Global Unicast Encryption key GAK Global Authentication key EK G DATA NOTIFICATION Figure 79 IDIS client and server model Outgoing SMS Sending SMS is triggered by the executing Push setup methods Push setup On wake up Push setup Interval 1 Push setup Interval 2 Push setup Interval 3 Push setup On alarm Push setup On power down Push setup Consumer Information optional Push setup On installation Table 42 Push setup list 00 Ni gt on A oo po gt Push setup should be set to Push object list e Any COSEM object in meter with read access e Service type 4 SMS Destination type e Phone number ex 0038641123456 38641123456 041123456 e Message type e 0 COSEM APDU Detailed description of Push setup attributes is in chapter Push Setup Mx382 User manual eng V1 02 docx 105 ISKRAEMECO ME382 and MT382 Service Centre Address SCA used for SMS sending SM
6. Single Action Schedule Push Interval2 0 2 15 0 4 255 lec Local Port Setup Ch2 0 2 20 0 0 255 lec Hdlc Setup 0 2 22 0 0 255 Mbus Master Setup Ch2 0 2 24 1 0 255 Mbus Ch2 Result 0 0 2 24 2 1 255 Mbus Ch2 Result 1 0 2 24 2 2 255 Mbus Ch2 Result 2 0 2 24 2 3 255 Mbus Ch2 Result 3 0 2 24 2 4 255 Profile Mbusresults2 0 2 24 3 0 255 Disconnect Control Ch2 0 2 24 4 0 255 Profile Mbuscontroleventlog2 0 2 24 5 0 255 Push Setup Interval2 0 2 25 9 0 255 Deviceid1 Ch2 0 2 96 1 0 255 Deviceid2 Ch2 0 2 96 1 1 255 Disconnect Control Relay Ch2 0 2 96 3 10 255 Profile Mbusstatus2 0 2 96 10 3 255 Serialprocess Status Ch2 0 2 96 10 128 255 Event Status Mbuscontroleventlog2 0 2 96 11 4 255 Dims Options Ch2 0 2 128 70 0 255 Dims Association Restrictions Ch2 0 2 128 70 1 255 Single Action Schedule Push Interval3 0 3 15 0 4 255 Mbus Master Setup Ch3 0 3 24 1 0 255 Mbus Ch3 Result 0 0 3 24 2 1 255 Mbus Ch3 Result 1 0 3 24 2 2 255 Mbus Ch3 Result 2 0 3 24 2 3 255 Mbus Ch3 Result 3 0 3 24 2 4 255 Profile Mbusresults3 0 3 24 3 0 255 Disconnect Control Ch3 0 3 24 4 0 255 Profile Mbuscontroleventlog3 0 3 24 5 0 255 Push Setup Interval3 0 3 25 9 0 255 Deviceid1 Ch3 0 3 96 1 0 255 Deviceid2 Ch3 0 3 96 1 1 255 Profile Mbusstatus3 0 3 96 10 3 255 Serialprocess Status Ch3 0 3 96 10 128 255 Event Status Mbuscontroleventl
7. 36 Table 7 Average values 36 Table 8 Voltage levels or tere eet ea Ene 36 Table 9 Magnitude for voltage sags and 36 Table 10 Magnitude of last voltage sag and 36 Table 11 Instantaneous current 37 Table 12 Sliding average 37 Table 13 Instantaneous net frequency 37 Table 14 Instantaneous power 37 Table 15 Average 37 Table 16 Instantaneous power factor 38 Table 17 Last average power factor ener nnne nennen enn 38 Table 18 Total energy objects ener 39 Table 19 Tariff energy
8. Mbus Master Setup Ch4 0 4 24 1 0 255 Mbus Ch4 Result 0 0 4 24 2 1 255 Mbus Ch4 Result 1 0 4 24 2 2 255 Mbus Ch4 Result 2 0 4 24 2 3 255 Mbus Ch4 Result 3 0 4 24 2 4 255 Profile Mbusresults4 0 4 24 3 0 255 Disconnect Control Ch4 0 4 24 4 0 255 Profile Mbuscontroleventlog4 0 4 24 5 0 255 Push Setup On Alarm 0 4 25 9 0 255 Deviceid1 Ch4 0 4 96 1 0 255 Deviceid2 Ch4 0 4 96 1 1 255 Mx382 User manual eng V1 02 docx 196 ISKRAEMECO ME382 and MT382 m Profile Mbusstatus4 0 4 96 10 3 255 Event Status Mbuscontroleventlog4 0 4 96 11 4 255 Push Setup On Power Down 0 5 25 9 0 255 Push Setup On Installation 0 7 25 9 0 255 Device Address1 1 0 0 0 0 255 Billing Period Counter 1 0 0 1 0 255 Image Core Identification 1 0 0 2 0 255 Image Core Signature 1 0 0 2 8 255 Metroled A Constant 1 0 0 3 0 255 Metroled Q Constant 1 0 0 3 1 255 Metroled S Constant 1 0 0 3 2 255 Outputpulse A Constant 1 0 0 3 3 255 Outputpulse Q Constant 1 0 0 3 4 255 Outputpulse S Constant 1 0 0 3 5 255 Traforatio Current Numerator 1 0 0 4 2 255 Traforatio Voltage Numerator 1 0 0 4 3 255 Traforatio Current Denominator 1 0 0 4 5 255 Traforatio Voltage Denominator 1 0 0 4 6 255 Voltage Nominal 1 0 0 6 0 255 Period 1 0 0 8 0 255 Measurement Period3 1 0 0 8 2 255 Local Time 1 0 0 9 1 25
9. 76 5 4 1 Tariff program pU coude Bd 77 5 4 2 Activity calendar 77 TOME U e coc c UE 79 5 4 4 Register 79 5 45 SynchronbzallOfi epe eco 80 5 4 6 Currently active Eee 80 55 81 551 bo Gee bx Sob dun aed Seba Fev died 81 5 52 La UB 28 eee eee DN 84 55 3 LU 88 5 5 4 GSM GPRS communication 97 Mx382 User manual eng V1 02 docx 4 ISKRAEMECO ME382 and 382 5 5 5 Push cen 114 5 6 Fraud iere 118 5 6 1 Meter cover open and terminal cover 118 5 6 2 Magnetic field 118 5 7 Meter programmi duse eden cooked end edet eiue deg 118 5 8 Configuration program change rient diente tetro he depth he ne proche Bekk 119 6 Description of main meter 120 Bel I rur 120 SFO 60e
10. AASA 89 Figure 78 KOYS E 92 Figure 74 Example for channel 92 Figure 75 M Bus disconnect state 94 Figure 76 State transitions during a successful call establishment procedure 100 Figure 77 GPRS connection establishment 102 Figure 78 Destination SAP and Source 104 Figure 79 IDIS client and server 105 Figure 80 TCP IP based COSEM communication profiles sss 110 Figure 81 The COSEM wrapper protocol data unit 111 Figure 82 Auto connect operation in Always ON modes during defined time window 112 Figure 83 Auto connect operation in modes 103 and 104 when a connection method is invoked 112 Figure 84 Power down scenario 1 116 Figure 85 Power down scenario 2 116 Figure 86 Power down scenario
11. Event log object logical name capacity captured objects Standard event log 0 0 99 98 0 255 100 ee Fraud detection log 0 0 99 98 1 255 30 Bep Disconnector control log 0 0 99 98 2 255 30 uie ee M Bus event log 0 0 99 98 3 255 30 M iip re Power quality event log 0 0 99 98 4 255 100 Hg M M Bus control log 0 x 24 5 0 255 12 Power failure event log 1 0 99 97 0 255 10 oe 0 0 1 0 0 255 Certification data log 1 0 99 99 0 255 100 0 0 96 128 2 255 Communication event log 0 0 99 98 6 255 255 Table 48 Event log objects x represent M Bus channel from 1 to 4 Mx382 User manual eng 1 02 127 ISKRAEMECO T 6 5 3 Standard event log Standard event log contains all events not recorded in a special event log e g changes of the clock changes of the configuration clearing of profiles all kind of self check errors activation of new parameters activation of new time of use etc Standard event log structure consists of timestamp and event code 6 5 3 1 Standard event log codes Standard event log code object holds the code from the last event triggered These codes along with timestamps are then used in event log Standard IDIS event codes are listed in Table below Indicates a complete power down of the device Please note that this is related to the device and not 1 Power Down
12. 54 Figure 44 Tariff display ceci 56 Figure 45 Signature on 56 Figure 46 LEDsat MES382 meter diee Ste xax 57 Fig re 47 LEDS at MT382 Meter aeree deret ied 57 Mx382 User manual eng V1 02 docx 8 ISKRAEMECO ME382 and MT382 Figure 48 Reset and Scroll 57 Figure 49 Menu navigation diagram for reduced 59 Figure 50 Entering the Data Set 61 Figure 51 Data menu 61 Figure 52 Set menu 62 Figure 53 Manual scroll mode navigation N 63 Figure 54 Load profile on display navigation essere nem ene 64 Figure 55 LCD test mode 65 Figure 56 Meter reset procedure rt teer trt Cen deu e rune dua 66 Figure 57 Sliding voltage
13. Single Action Schedule Push Interval2 0 2 15 0 4 255 lec Local Port Setup Ch2 0 2 20 0 0 255 lec Hdlc Setup 0 2 22 0 0 255 Mbus Master Setup Ch2 0 2 24 1 0 255 Mbus Ch2 Result 0 0 2 24 2 1 255 Mbus Ch2 Result 1 0 2 24 2 2 255 Mbus Ch2 Result 2 0 2 24 2 3 255 Mbus Ch2 Result 3 0 2 24 2 4 255 Profile Mbusresults2 0 2 24 3 0 255 Disconnect Control Ch2 0 2 24 4 0 255 Profile Mbuscontroleventlog2 0 2 24 5 0 255 Push Setup Interval2 0 2 25 9 0 255 Deviceid1 Ch2 0 2 96 1 0 255 Deviceid2 Ch2 0 2 96 1 1 255 Disconnect Control Relay Ch2 0 2 96 3 10 255 Profile Mbusstatus2 0 2 96 10 3 255 Serialprocess Status Ch2 0 2 96 10 128 255 Event Status Mbuscontroleventlog2 0 2 96 11 4 255 Dims Options Ch2 0 2 128 70 0 255 Dims Association Restrictions Ch2 0 2 128 70 1 255 Single Action Schedule Push Interval3 0 3 15 0 4 255 Mbus Master Setup Ch3 0 3 24 1 0 255 Mbus Ch3 Result 0 0 3 24 2 1 255 Mbus Ch3 Result 1 0 3 24 2 2 255 Mbus Ch3 Result 2 0 3 24 2 3 255 Mbus Ch3 Result 3 0 3 24 2 4 255 Profile Mbusresults3 0 3 24 3 0 255 Disconnect Control Ch3 0 3 24 4 0 255 Profile Mbuscontroleventlog3 0 3 24 5 0 255 Push Setup Interval3 0 3 25 9 0 255 Deviceid1 Ch3 0 3 96 1 0 255 Deviceid2 Ch3 0 3 96 1 1 255 Profile Mbusstatus3 0 3 96 10 3 255 Serialprocess Status Ch3 0 3 96 10 128 255 Event Status Mbuscontroleventlog3 0 3 96 11 4 255
14. 73 Table 33 Output state control 74 Mx382 User manual eng V1 02 docx 10 ISKRAEMECO ME382 and 382 Table 34 Output state control 74 Table 35 Active tariff r6QiSte tcc L 81 Table 362 DinSs tgccnereasteccecsateeedeshiadvecsaueucBeadibdgesdaieus yesiecddestavseeTesuisdgestantecdesgiedsestueeePendttdvedaineedesnea 86 Table 37 M Bus disconnector 95 Table 38 M Bus alarms deese bee desea dentato ee tcx rites 97 No DE MESIIEJEUUE 99 Table 40 SMS centre address 103 Table 41 Auto answer SMS list allowed 103 Table 42 Push setup list titer eret Deest 105 Table 43 Example of SMS 107 Table 44 Concatenated SMS 108 Table 45 Modem reset triggers Pee ene a eee 109 Table 46 GSM status object bits B1 and B11 relation states and meaning 114 Table 47 List of profile
15. H ELS BE O P S7 U 7 Letters B D N R T will be displayed as b d i n t a b d e g h i r S z Letters a c e f g j p S y z will be displayed as A C E F G J L P S Y Z Mx382_User_manual_eng_V1 02 docx 51 ISKRAEMECO ME382 and 382 4 4 1 7 Cursors On the front plate below the LCD display meter has laser printed markings that belong to the cursors on the LCD The cursor shows the state of certain function that it represents e g tariff registration disconnector status meter fault Flags cursors in the lower bar readout have the following meaning from left to right Flag Name Not displayed Displayed Blinking 1 T1 5 Active first tariff Active fifth tariff param switch off 2 T2 6 Active second tariff Active sixth tariff param switch off 3 T3 7 Active third tariff Active seventh tariff param switch off 4 T4 8 Active fourth tariff Active eighth tariff param switch off 5 MB No M Bus device installed easi One M Bus device installed Disconnector inactive Disconnector active 6 SD connection disconnection GSM signal quality below CSM signal quality above the GSM signal quality between the both 7 SQ the low
16. 67 Figure 58 Load control terminal 5 12 eese e ertet 69 Figure 59 Relay state transitions aere ede tek Ie diet eade ER nacer nn 70 Figure 60 Service 71 Figure 61 Mx382 input terminals ESANAK nennt enne 73 Figure 62 Time and Date Data eene nennen ennemi nennen inen nnne 75 Figure 63 Set date and 76 Figure 64 Graphical tariff 77 Figure 65 81 Figure 66 IEC optical port communication profile essen 82 Figure 67 COSEM DLMS optical port communication profile sse 82 Figure 68 Diagram for connecting device to P1 85 Figure 69 Pl port COntnectiori s ideo AA n tee teste ecc RE 86 Figure 70 P1 port data string uci t ette rette RI teneo tn bL Eden 88 Figure 71 M Bus master slave configuration and dongle 89 Figure 72 M Bus channel Modelarnia nnn ERK ett text oe
17. and ISKRA are registered trademarks of Iskraemeco d d The contents of this document are the copyrighted registered and unregistered or trademarked property of Iskraemeco d d and are protected under applicable trademark and copyright law Unauthorized use may be subject to criminal and material liability Mx382 User manual eng 1 02 12 ISKRAEMECO T ME382 and 382 1 Safety information Safety information used in this user manual is described with the following symbols and pictographs DANGER for a possibly dangerous situation which could result in severe physical injury or fatality attention to a high risk hazards CAUTION for a possibly dangerous situation which could result in minor physical injury or material damage attention to a medium risk hazards Operating instruction for general details and other useful information All safety information in this user manual describes the type and source of danger its possible consequences and measures to avoid the danger Responsibilities The owner of the meter is responsible to assure that all authorized persons who work with the meter read and understand the parts of the User manual that explains the safe handling with the meter The personnel must be sufficiently qualified for the work that will be performed The personnel must strictly follow the safety regulations and operating instructions written in the individual chapters in this User
18. 20 3 3 doceo uuu une be ues 24 3 4 Mx382 meter connection into the 26 3 5 Energy and demand 27 c5 n rue EEUU EIDEM 28 3 5 2 DD DE E 29 36 Measurement principle 33 3 6 1 Energy LED Impulse output isa eroe ceca 33 3 6 2 Energy METRO pulse OUIDlt u patate psu Se 33 3 6 3 Measured quanilllGS 5 nie ERR c Er EREHIR e RERIu Eg Hed Re E cR ca HERR Res 34 DE MER cio NER 35 UII 37 3 6 6 NGI INC OUICINOY 37 367 Ir 37 S3 ME UIT 38 annais 38 3 6 10 Measurement period parameterization 40 4 Met r constuction sasana EE EE DU cdi 41 4 1 Technical figures and dimensions nn 41 4 2 Ue 43 421 Terminal OC a ient Coe bee 43 4 2 2 Meter COVE E 44 423 Terminal COVE ue eben EcL 44 Z24 Sealg 46 48 AA GOnsole KEYS d bras id Xie e ee Moni oceans 50 METTE 50 Mx382 User manu
19. Device Manufacturer Coda Serial Number Function Type Figure 98 COSEM Logical Device Name Structure The first three octets MC are ASCII encoded and uniquely identify the manufacturer of the device The next three octets T1 present ASCII encoded IDIS device type The IDIS device types have the following meanings Device Type _ Meaning ES 000 098 reserved for non IDIS meters system title is considered as manufacturer specific 099 reserved system title for the DC 100 IDIS package1 PLC single phase meter 101 IDIS package1 PLC poly phase meter 102 IDIS package2lIP single phase meter 103 IDIS package2IPpoly phase meter 104 255 Reserved for future use Table 62 The IDIS Device Type Meaning The next two octets T2 present ASCII encoded IDIS function type The IDIS function types have the following meanings Function Type Bit Meaning BitO 1 Disconnector extension Biti 1 Load Management extension Bit2 1 Multi Utility extension Bit3 1 Reserved for future use by IDIS Table 63 The IDIS Function Type Meaning Last eight octets SN present ASCII encoded E meter serial number as specified in COSEM object Device ID 0 0 96 1 0 Mx382 User manual eng V1 02 docx 154 ISKRAEMECO ME382 and MT382 For effective use of functionalities meter must be prop
20. 134 6 5 11 M Bus control l09S cm 135 E 135 Mx382 User manual eng 1 02 5 ISKRAEMECO T ME382 and 382 6 6 1 system Mc 136 6 6 2 COGS oer ncicedteansicadetnstercisscieadenaotenstansivadidagueadiencieadtnnguendunedintdiees 136 6 6 3 gt 138 o da unEb cm 138 6 6 5 Alam stats EE eaa 138 6 6 6 Al nm descriptor anina enn horace a DE 138 B Alan MONHO 138 EN 139 BG ErrorregisSten E 139 67 2 RE 140 6 7 3 Error display Bgm RTL 141 6 7 4 NM NN m M 141 6 8 Activity calendar and TOU registration 143 6 9 Disconnector Load GWM qun tad cedo us qud ctis Ed OU apis usu 143 6 9 1 Disconnector 145 6 9 2 Disconnect control ue onn ete US etu RE cU nU 146 56 9 3 Disconnect Control ID aen oie tents 147 147 6 10 1 MSMR ice itd ected ne
21. Request _ Mx38y p1 Data Splitter GND Figure 68 Diagram for connecting device to P1 port To protect the meter and to lower the possibility of influencing the meter through the P1 port it is equipped with an opto coupler The interface is protected against reversed connection and necessary over voltage protection To ensure a safe stable solution the connection consists of three signals e request signal data signal e ground signal The port is activated by activating raising the request signal 5V While receiving data the requesting device must keep the request port activated raised The meter sends data to the P1 port every 10 seconds in order to receive frequent and up to date results When more than one OSM is connected to the meter each OSM may request data input and all OSM will receive the same data sent by the meter There is no address for P1 devices and more than one OSM can be connected activated or not Dropping the request line by connecting to ground is not allowed to prevent short circuit Modulating the request signal is not allowed Data transfer will stop immediately after the request signal is dropped The meter completes the data transfer within 8 seconds All signals are compliant with TTL levels with max current Ih max 30mA and voltage 30V 5 5 2 1 P1 port settings Parameters for P1 interface are set as communication type is set to
22. 120 6 2 1 P1 port readout ISL u eroe rone retener eletti 120 6 2 2 General display 120 6 2 3 Alternate display 121 6 3 Load profile recorder 121 rcm 122 6 32 122 6 4 Billing profile 123 541 End of piling Period 124 6 4 2 End of billing period script table 124 6 4 3 Billing period 125 6 4 4 Data of billing period Billing 125 65 Event lOS 125 6 5 1 Event code 127 6 5 2 Event log 127 56 5 3 Standard event ue UNE 128 6 5 4 Fraud detection event log coi 129 6 5 5 Power quality event 109 131 6 5 6 Power failure event log ecciesie rennes 131 6 5 7 Communication event 109 132 6 5 8 Certification data log dedo n apetece debent nme Bener eqi 132 5 5 9 DISCOMMECIOR Control IDE usce contre tu eo Ei b ined bx Godin 133 6 5 10 e eager allato
23. 19 Communication error M Bus channel 4 Communication with M Bus device on channel 4 failed 20 31 Unused Table 58 IDIS error codes register The table below gives an overview of all errors IE errors codes and their assignments Bit Error Description 0 7 Unused 8 ROM checksum error 9 Back up data checksum 10 Parameters checksum 11 Profile checksum 12 Event log checksum 13 RAM checksum 14 15 Unused 16 RAM error Error detected in RAM data memory The meter can operate irregularly 17 FAAMimemon enor Error detected in non volatile memory The meter can operate irregularly 18 Measurement error 19 RTC error 20 21 Unused 22 Communication error 23 Display error 24 Battery discharged Clock battery or backup capacitor is discharged 25 Invalid time Clock is invalid 26 31 Unused Table 59 IE error codes register 6 7 2 Error filter Depending on the capabilities of the system and the policy of the utility not all possible errors are desired Therefore the error filter object can be programmed to mask out unwanted errors The structure of the Error 1 filter object 0 0 196 97 0 255 is the same as the structure of the Error register object 0 0 97 97 0 255 To mask out unwanted errors the corresponding bit in the error filter should be set to logical 1 Error Register Error Filter e
24. IDIS event Event name Event description code 76 Undervoltage L1 Indicates undervoltage on at least L1 phase was detected 77 Undervoltage L2 Indicates undervoltage on at least L2 phase was detected 78 Undervoltage L3 Indicates undervoltage on at least L3 phase was detected 79 Overvoltage L1 Indicates overvoltage on at least L1 phase was detected 80 Overvoltage L2 Indicates overvoltage on at least L2 phase was detected 81 Overvoltage L3 Indicates overvoltage on at least L3 phase was detected Indicates that the voltage on at least L1 phase has fallen below the threshold for longer than the 82 Missing voltage L1 time delay 83 Missing voltage L2 Indicates that the voltage on at least L1 phase has fallen below the threshold for longer than the time delay 84 Missing voltage L3 the voltage on at least L1 phase has fallen below the threshold for longer than the 85 Voltage L1 normal Indicates that the mains voltage is in normal limits again e g after overvoltage 86 Voltage L2 normal Indicates that the mains voltage is in normal limits again e g after overvoltage 87 Voltage L3 normal Indicates that the mains voltage is in normal limits again e g after overvoltage 90 Phase Asymmetry Indicates phase asymmetry due to large unbalance of loads connected 2 Indicates that during each period of one week 95 of the 10 min mean r m s values of
25. Pq Voltage Min Max Period 0 0 128 8 50 255 Tariff Source 0 0 128 10 0 255 Tariff Mp Synchronisation 0 0 128 10 1 255 Gsm Csq 0 0 128 20 0 255 Gsm Status 0 0 128 20 1 255 Gsm lccid 0 0 128 20 2 255 Gsm Program Version 0 0 128 20 3 255 Gsm Imei 0 0 128 20 4 255 Gsm Network Name 0 0 128 20 5 255 Gsm Wipsoft Program Version 0 0 128 20 6 255 Gsm Csq Limit1 0 0 128 20 11 255 Gsm Limit2 0 0 128 20 12 255 No Connection Timeout 0 0 128 20 30 255 Load Control Mode 0 0 128 30 0 255 Load Control Power On Delay 0 0 128 30 2 255 Mx382 User manual eng 1 02 193 ISKRAEMECO ME382 and MT382 Load Control Switch On Delay 0 0 128 30 3 255 Service Control Mode 0 0 128 30 10 255 Service Control Power On Delay 0 0 128 30 12 255 Service Control Switch On Delay 0 0 128 30 13 255 Service Control Functionality 0 0 128 30 14 255 Disconnect Control Type 0 0 128 30 20 255 Disconnect Control Manual Connect Period 0 0 128 30 24 255 Mem PartitionO 0 0 128 40 0 255 Mem Partition1 0 0 128 40 1 255 Mem Partition2 0 0 128 40 2 255 Mem Partition3 0 0 128 40 3 255 Mem Partition4 0 0 128 40 4 255 Flashdev Spy Param 0 0 128 41 0 255 Flashdev Spy Values 0 0 128 41 1 255 Mbus Client Config 0 0 128 50 1 255 Prepayment Payment
26. COSEM Blue Book 10 Edition DLMS UA 1000 1 2010 Ed 10 0 2010 08 26 COSEM Green Book 7 Edition DLMS UA 1000 2 2010 Ed 7 0 209 12 22 IDIS Package 2 IP Profile ed 1 0 docx Iskraemeco technical notes IDIS object model V2 10 20120823 xlsx VDEW specification for Electronic Meters with load curve Version 2 1 2 i7th November 2003 IP Header Compression over PPP Mx382 User manual eng V1 02 docx 19 ISKRAEMECO ME382 and MT382 3 2 Mx382 meter appearance Figure 2 ME382 meter appearance front view Liquid crystal display LCD Meter serial number Meter technical data Coupling circuit Meter cover sealing screw Terminal cover Terminal cover sealing screw Right side Active energy Impulse LED Left side Reactive energy Impulse LED Scroll and Reset keys Lid sealing screw IR optical interface Mx382 User manual eng V1 02 docx 20 ISKRAEMECO T ME382 and MT382 MI MU N 1 SIM card holder 2 Switch for detection of terminal cover opening 3 Screw for fitting current cables 4 Additional voltage terminals option 5 6 7 Current terminals Neutral terminals Auxiliary terminals Load control output M Bus communication interface 8 Alarm input 9 Non potential key input 10 Port P1 Mx382 User manual eng 1 02 21 ISKR
27. Call type should be set to Wake up request Auto answer List of callers Value 1 Caller ID 40123456 2 Call type 1 Wake up request Table 41 Auto answer SMS list allowed callers Mx382 User manual eng V1 02 docx 103 ISKRAEMECO ME382 and MT382 The table above shows example of phone number 040123456 national format or 38640123456 international format from which is allowed to receive SMS To support both national and international phone number format it is advised to use wildcard instead of explicit phone number 40123456 instead of 040123456 or 38640123456 SMS APDU The xDLMS PDUs are transported the SMS channel by means of the SMS Short Wrapper defined below where IDIS uses for the client the SAP source and destination 102 and for the server SAP source and destination 001 SMS Short Wrapper The payload of an SMS message is the xDLMS APDU prepended with the identifier of the Destination SAP and the Source SAP as shown in figure below 8 bits 8 bits N 8bits Dst_SAP T Application layer payload ADPU Figure 78 Destination and Source_SAP Dst_SAP Destination SAP Src_SAP Source SAP Outgoing SMS Meter gt HES Destination SAP 102 Source SAP 001 Incoming SMS HES gt Meter Destination SAP 001 Source SAP 102 Mx382 User manual eng 1 02 104 ISKRAEMECO T ME382 and MT382
28. Voltage Underlimit Counter 1 0 12 32 0 255 Voltage Underlimit Duration 1 0 12 33 0 255 Voltage Underlimit Magnitude 1 0 12 34 0 255 Voltage Overlimit Threshold 1 0 12 35 0 255 Voltage Overlimit Time Integral 1 0 12 35 129 255 Voltage Overlimit Counter 1 0 12 36 0 255 Voltage Overlimit Duration 1 0 12 37 0 255 Mx382 User manual eng V1 02 docx ISKRAEMECO ME382 and MT382 Voltage Overlimit Magnitude 1 0 12 38 0 255 Voltage Cut Underlimit Magnitude 1 0 12 39 0 255 Voltage Underlimit Time Threshold 1 0 12 43 0 255 Voltage Overlimit Time Threshold 1 0 12 44 0 255 Voltage Cut Time Threshold 1 0 12 45 0 255 Power Factor Positive Minimum Sum 1 0 13 3 0 255 Power Factor Positive Last Average Sum 1 0 13 5 0 255 Power Factor Positive Sum 1 0 13 7 0 255 Net Frequency Instantaneous 1 0 14 7 0 255 Active Demand Current Absolute 1 0 15 4 0 255 Active Demand Last Absolute 1 0 15 5 0 255 Active Maximum Demand Absolute 1 0 15 6 0 255 Active Maximum Demand Absolute T1 1 0 15 6 1 255 Active Maximum Demand Absolute T2 1 0 15 6 2 255 Active Maximum Demand Absolute T3 1 0 15 6 3 255 Active Maximum Demand Absolute 4 1 0 15 6 4 255 Active Maximum Demand Absolute T5 1 0 15 6 5 255 Active Maximum Demand Absolute T6 1 0 15 6 6 255 Active Maximum Demand Absolute T7
29. 1 0 96 242 0 255 Alarm On Status2 1 0 96 242 10 255 Alarm Off Status 1 0 96 243 0 255 Alarm Off Status2 1 0 96 243 10 255 Event System 1 0 96 245 0 255 Alarm System 1 0 96 246 0 255 Profile Period1 1 0 99 1 0 255 Profile Period2 1 0 99 2 0 255 Profile Powerfaillog 1 0 99 97 0 255 Profile Technical Log 1 0 99 99 0 255 Image Module Identification 1 1 0 2 0 255 Image Module Signature 1 1 0 2 8 255 Mx382 User manual eng 1 02 189 ISKRAEMECO ME382 and MT382 Annex 2 MT382 object list Object OBIS code Clock 0 0 1 0 0 255 Modem Configuration 0 0 2 0 0 255 Auto Dial 0 0 2 1 0 255 Auto Answer 0 0 2 2 0 255 Script Global Meter Reset 0 0 10 0 0 255 Script Table Endofbilling 0 0 10 0 1 255 Script Table Tariffication 0 0 10 0 100 255 Script Table Activate Testmode 0 0 10 0 101 255 Script Table Activate Normalmode 0 0 10 0 102 255 Script Table Load Management 0 0 10 0 103 255 Script Table Disconnect Control 0 0 10 0 106 255 Script Table Image Transfer 0 0 10 0 107 255 Script Table Push 0 0 10 0 108 255 Script Table Activate Display Testmode 0 0 10 1 101 255 Prepayment Activate Payment 0 0 10 1 251 255 Script Table Upgrade 0 0 10 1 253 255 Script Mbusclient Install 0 0 10 50 128 255 Script Mbusclient Remove 0
30. Depending on the mode selected manual reconnection and gt disconnection is possible by pressing the Scroll key L Manual reconnection all control modes Display shows ConnEct Press the Scroll key for 5 seconds until EntEr appears on the display and then release the key Ent Er Manual disconnection control modes 1 2 5 Press the Scroll key for 10 seconds until dl8conn appears on the display and then release it The switchover can be also made remotely by executing remote d nnn disconnect or remote reconnect method Transition change is described Y in Disconnect control IC state diagram BB10ed p 84 For manual reconnection of the meter which is placed in the meter cabinet the non potential external key on the door of the cabinet can be used Method Description e Remote disconnect forces the disconnector into disconnected state if remote disconnection is enabled control mode 0 e Remote reconnect forces the disconnector into the ready for reconnection state if a direct remote reconnection is disabled control mode 1 3 5 6 or into connected state if a direct remote reconnection is enabled control mode 2 4 6 9 3 Disconnect control log Contains all events related to the disconnector e g connect disconnect changing of the disconnector threshold Disconnect control log structure contains timestamp and event code Disconnector control event log code objec
31. Mx382_User_manual_eng_V1 02 docx Table 53 List of events in the Disconnector control log 133 ISKRAEMECO 6 5 10 M Bus event log IDIS event Event name Event description code 100 Comm error M Bus Ch 1 Indicates com problem when reading the meter connected to Ch 1 of the M Bus 101 Comm ok M Bus Ch 1 Indicates that the communication with the M Bus meter connected to Ch 1 of the M Bus is ok again 102 Replace Battery M Bus Ch 1 Indicates that the battery must be exchanged due to the expected end of life time 103 Fraud attempt M Bus Ch 1 Indicates that a fraud attempt has been registered 104 adjusted M Bus Ch 1 Indicates that the clock has been adjusted 105 New M Bus device installed Ch 1 Indicated the meter M Bus master has registered a M Bus device connected to channel 1 with a new serial number 2 106 New M Bus device installed Ch 1 Indicated the meter M Bus master has registered a M Bus device connected to channel 1 with a new serial number 2 110 Communication Error M Bus Ch 2 Indicates com problem when reading the meter connected to Ch 2 of the M Bus 111 M Bus Ch 2 Indicates that the communication with the M Bus meter connected to channel 2 of the M Bus is ok again 112 Replace Battery M Bus Ch 2 Indicates that the battery must be exchanged due to the expected end of life ti
32. Upto 16 actions per day tariff program e Up 64 special day date definitions Possible ways of tariff switching are e Separate energy and demand tariff switching e Tariff switching via internal RTC by IEC 61038 5 4 1 Tariff program Tariff program configures different seasons or weekly and daily programs to define which certain tariffs should be active Different actions can be performed with tariff switching like registering energy values in different tariffs or switching on and off the bi stable relay For effective use of functionalities meter must be properly configured 5 4 2 Activity calendar Activity calendar is time of use TOU object for tariff control It allows modeling and handling of various tariff structures in the meter To handle different tariff structures an instance of the COSEM class Activity calendar is used It is used to store energy and demand according to tariff rate schedule It is a definition of scheduled actions inside the meter which follow the classical way of calendar based schedules by defining seasons weeks and days After a power failure only the last action missed from Activity calendar is executed delayed This is to ensure proper tariff after power up Mx382 User manual eng 1 02 77 ISKRAEMECO ME382 and MT382 Activity calendar consists of two calendars active and passive and an attribute for activation of passive calendar Changes can be made only
33. 0 0 128 7 34 255 Pq L3 Voltage Level 5 0 0 128 7 35 255 Pq L3 Voltage Level 6 0 0 128 7 36 255 Pq L3 Voltage Level 7 0 0 128 7 37 255 Pq Any Voltage Level 1 0 0 128 7 41 255 Pq Any Voltage Level 2 0 0 128 7 42 255 Pq Any Voltage Level 3 0 0 128 7 43 255 Pq Any Voltage Level 4 0 0 128 7 44 255 Pq Any Voltage Level 5 0 0 128 7 45 255 Pq Any Voltage Level 6 0 0 128 7 46 255 Pq Any Voltage Level 7 0 0 128 7 47 255 Pq Asym Voltage Treshold Upper 0 0 128 7 50 255 Pq Asym Voltage Treshold Lower 0 0 128 7 51 255 Pq All Voltage Avg Peak Current 0 0 128 8 0 255 Pq All Voltage Avg Peak Previous 0 0 128 8 1 255 All Voltage Avg Min Current 0 0 128 8 2 255 Pq All Voltage Avg Min Previous 0 0 128 8 3 255 L1 Voltage Peak Current 0 0 128 8 10 255 L1 Voltage Peak Previous 0 0 128 8 11 255 L1 Voltage Min Current 0 0 128 8 12 255 Pq L1 Voltage Min Previous 0 0 128 8 13 255 L2 Voltage Peak Current 0 0 128 8 20 255 Pq L2 Voltage Peak Previous 0 0 128 8 21 255 L2 Voltage Min Current 0 0 128 8 22 255 Pq L2 Voltage Min Previous 0 0 128 8 23 255 13 Voltage Peak Current 0 0 128 8 30 255 Pq L3 Voltage Peak Previous 0 0 128 8 31 255 L3 Voltage Min Current 0 0 128 8 32 255 Pq L3 Voltage Min Previous 0 0 128 8 33 255
34. ISKRAEMECO Energy Measurement and Management ME382 and MI382 User manual Document code EAK 020 615 751 Version V1 02 Date 13 12 2013 ISKRAEMECO ME382 and 382 About the User manual e User manual is intended to present the Mx382 meters x stands for E single phase meters or T three phase meters e The User manual represents the purpose of the Mx382 meters meter construction the way of deriving the measured quantities and meter functionalities e The User manual is intended for technically qualified personnel at energy supply companies responsible for system planning and system operation i Reference documents e Functional description e Installation and maintenance manual lil Versioning Date Version Update 13 06 2013 V1 00 First version of document 29 10 2013 V1 01 Annex 1 ME382 object list and Annex 2 MT382 object list added to the end of the document 13 12 2013 V1 02 Type designation table updated Mx382 User manual eng V1 02 docx 2 ISKRAEMECO ME382 and 382 Table of contents 1 Safety information M s om 13 1 1 Safety instructions NR M 14 2 Energy metering and Mx382 16 Mx382 meters IDOCOQUD OTI o 18 3 1 Standards and references 18 3 2 Mx382 meter
35. ME382 and MT382 connection manager meter IDLE STATE REGISTERED TO GSM TRIGGER CONNECTION GPRS ATTACH REQUEST Y STANDBY STATE 4 GPRS ATTACH CONFIRM ACTIVATE PDP CONTEXT M ACTIVATE PDP CONTEXT CONFIRM READY STATE lt DATA TRANSFER TRIGGER DISCONNECTION GPRS DETACH REQUEST Y IDLE STATE lq GPRS DETACH CONFIRM Figure 77 GPRS connection establishment process When connection manager in the meter requests disconnection from GPRS network meter sends PDP deactivation request to the modem followed by a detach request After this meter is completely disconnected from GPRS network also not attached being only registered to GSM network In the process of PDP context activation modem connected to GPRS gets its IP address assigned by the network The assigned IP address can be seen in IPv4 Setup object IPv4 Setup object attributes are used in the following way DL reference References a Data link layer e g Ethernet or PPP setup object by its logical name The referenced object contains information about the specific settings of the data link layer supporting the IP layer PPP Setup object is referenced by default e IP address Attribute carries the value of the IP address IPv4 of the meter when connected to GPRS network If no IP address is assigned the value is 0 In case of unsuccessful GPRS connection establishment connection manager takes care of possible retries if configu
36. Scroll key hold gt 85 on mL Pi mone Tm 1 Connect jr Legend Release Scroll key Scroll key release TE and press again SKH Scroll key hold SCMD Scroll command CB Circuit Breaker EC Emergency credit Conditition is valid when Emergency credit EC is enabled Figure 49 Menu navigation diagram for reduced console Mx382 User manual eng V1 02 docx 59 ISKRAEMECO ME382 and MT382 4 4 3 2 Normal console menu type Normal console menu type is activated by the Display configuration object 0 0 196 1 3 For effective use of functionalities meter must be properly configured Use of Scroll key and Reset key Scroll key Scroll forward Go to the next item Enter the current item EntEr Go to the lower layer Return to the upper layer at the End of list lt PONE press SIPS SS Return to the upper layer from the lowest layer LANTER Return to the Auto scroll mode ESC at the End of list in Set menu Data menu Extended press Tp 2 5s Escape to the Auto scroll mode from any mode ESC Reset key Short press Enter to the Set menu from the Display test state Table 27 Use of keys normal console menu type Key label Short press Tp lt 2s ss Scroll key Long press 25 lt Tp lt 5s Extended press Tp 25s se Short press Tp lt 2s Reset key Extended press Tp
37. The content of this User manual provides all information necessary for safe selection of MT382 meter See the complete User manual for detailed technical features of MT382 and its intended use It must be consulted in all cases where symbol is marked in order to find out the nature of the potential hazards and any actions which have to be taken to avoid them The meter installation procedure is described in the Installation and maintenance manual For safety reasons the following instructions should be followed Only the properly connected meter can measure correctly Every connecting error results in a financial loss for the power company Mx382 User manual eng 1 02 14 ISKRAEMECO ME382 and 382 h DANGER The ME382 electricity meter is the device connected to the power supply Any unauthorized manipulation of the device is dangerous for life and prohibited according to the applicable legislation Any attempt to damage the seals as well as any unauthorized opening of the terminal or meter cover is strictly forbidden lt lt DANGER Breaking the seals and removing terminal cover or meter cover will lead to potential hazards because there are live electrical parts inside DANGER When switching on the power beware of the risk of electric shock at all times No maintenance is required during meter s life time The implemented metering technique built in components and manufacturin
38. management pre established or combination of those Application Associations by writing proper value in this COSEM object Certification log Certification log monitors specific objects and logs their old and new values When the communication log is full the new attempts to change monitored objects are denied More can be read at the certification data log description 6 13 2 4 Secure storage Secure storage is a reserved space in FRAM which is cryptographically protected In secure storage e meter stores all the necessary global encryption authentication and master keys The cryptographic protection relies on AES XTS Block Cipher Mode The main characteristics of this mode are e Provide security for storage data at rest not in transit e Tweakable block cipher encryption mode non malleable e Usage of two keys in process of encryption decryption derived from cryptographic salt and hidden passwords Mx382 User manual eng V1 02 docx 170 ISKRAEMECO 7 Technical characteristics 7 1 82 meter ME382 and MT382 Reference voltage Indirect connection 230 V Direct connection 230 V Reference 50 Hz 2 96 frequency Currents A Direct connection Reference current 5A Maximal current 85A Thermal current 12096 Imax Short circuit current Start up current half cycle at rated frequency 30 x max 0 4 96 of reference current Accuracy class Direct connect
39. 0 When a voltage bridge is in position 1 the voltage part is not separated from the current part During the normal meter operation the potential links should be closed position 1 Upon request the potential links can be built under the meter cover MI mii Position 0 G Position 1 G 1 p Figure 57 Sliding voltage bridge Mx382 User manual eng V1 02 docx 67 ISKRAEMECO ME382 and MT382 5 Mx382 meter constituent parts 5 1 Mx382 meter type designation ME382 D1A42R56563 V12V13P1B11L11 M2K0agnZ MT382 D2A42R56563 I4V12V13P0B1 w T LIT I LII LI jeseessesenemeer i mj L1 1 Free phase threesystemelectroniemeier 1 1 it iin modem biok macto SCS FrerminatbiockuptopA eT i ative energy measurement accuracy lasst eneray measurement accuracy measurement in one direction measurement in two directions absolute measurement TTT JBesstiveenergy measurement accuracy p pre JBesetiveenergy measurement accuracy ck 3 TTT measurement in one direction measurement in wo directions TTT eT measurement in ali 4 quadrants n both directions TCC CTT TT apparent eneray measurement accuracy 2 TCC serpent ener
40. 0 0 128 8 13 255 Pq Voltage Min Max Period 0 0 128 8 50 255 Tariff Source 0 0 128 10 0 255 Tariff Mp Synchronisation 0 0 128 10 1 255 Gsm Csq 0 0 128 20 0 255 Gsm Status 0 0 128 20 1 255 Gsm Iccid 0 0 128 20 2 255 Gsm Program Version 0 0 128 20 3 255 Gsm 0 0 128 20 4 255 Gsm Network Name 0 0 128 20 5 255 Gsm Wipsoft Program Version 0 0 128 20 6 255 Gsm Limit1 0 0 128 20 11 255 Gsm Limit2 0 0 128 20 12 255 No Connection Timeout 0 0 128 20 30 255 Mx382 User manual eng V1 02 docx 180 ISKRAEMECO t ME382 and MT382 Load Control Mode 0 0 128 30 0 255 Load Control Power On Delay 0 0 128 30 2 255 Load Control Switch On Delay 0 0 128 30 3 255 Service Control Mode 0 0 128 30 10 255 Service Control Power On Delay 0 0 128 30 12 255 Service Control Switch On Delay 0 0 128 30 13 255 Service Control Functionality 0 0 128 30 14 255 Disconnect Control Type 0 0 128 30 20 255 Disconnect Control Manual Connect Period 0 0 128 30 24 255 Mem PartitionO 0 0 128 40 0 255 Mem Partition1 0 0 128 40 1 255 Mem Partition2 0 0 128 40 2 255 Mem Partition3 0 0 128 40 3 255 Mem Partition4 0 0 128 40 4 255 Flashdev Spy Param 0 0 128 41 0 255 Flashdev Spy Values 0 0 128 41 1 255 Mbus Client Config 0 0 128 50 1 255 Prep
41. 1 RM detects action up TEE for monitored register is generated in a Control log 2 RM detects action down Duration is less than OTD time tb ta lt 90 sec Threshold OK event for monitored register is generated in a Control log e 3 RM detects action up TEE for monitored register is generated in a Control log e 4 RM detects time over threshold td tc 90 sec Local disconnect transition g occurs and the disconnector disconnects Disconnect event is generated in a Control log e 5 RM detects action down Because the reason for this is 4 no Threshold OK event is generated in a Control log e 6 Console status connect is displayed Penalty timer starts e 7 After RPT is over te td gt 60 sec it is possible to reconnect the disconnector again Mx382 User manual eng V1 02 docx 153 ISKRAEMECO T ME382 and MT382 6 11 Identification numbers 6 11 1 COSEM Logical Device Name The COSEM logical device can be identified by its unique COSEM logical device name This name can be retrieved from an instance of IC SAP assignment or from a COSEM object named COSEM logical device name The name is of type octet string of up to 16 octets in size The following figure presents the division of the COSEM logical device name as enforced by the IDIS association Byte Byte Byte Byte Byte Byte Byte Byte Byte Byte Byte Byte Byte Byte Byte 2 3 4 5 6 7 8 9 10 11 12
42. 8 57600 baud 9 115200 baud lt lt lt lt Response Time Response time defines the minimum time between the reception of a request end of request telegram and the transmission of the response begin of response telegram These two options are available e 0 20ms e 1 200 ms Device Address Device address is intended to identify a meter in the group of meters Each meter in one group must therefore have a unique number Eight digits 1 to 9 should be used Passwords There is a password for communication channels e settings password used IEC 1107 where entrance password needs to match this password and one of four authentication keys eight digits 1 to 9 should be used 5 5 1 4 IEC HDLC setup Communication Speed Selection can be made between these rates 0 300 baud 1 600 baud 2 1200 baud 3 2400 baud 4 4800 baud 5 9600 baud 6 19200 baud 7 38400 baud 8 57600 baud 9 115200 baud Mx382 User manual eng V1 02 docx 83 ISKRAEMECO ME382 and 382 Window Size Transmit Attribute defines the maximum number of frames that a device or system can transmit before it needs to receive an acknowledgement from a corresponding station During logon other values can be negotiated Window Size Receive Attribute defines the maximum number of frames that a device or system can receive before it needs to transmit
43. 98 ISKRAEMECO ME382 and MT382 fulfilled when a valid response to at least one diagnostic command is not received within a 60 seconds limit To provide information about modem operation and its registration to different networks several diagnostics COSEM objects are implemented GSM signal quality object value presents network signal strength The value is retrieved as an lt rssi gt element as a response to the AT CSQ command The retrieved values as defined in 3GPP TS 27 007 have the following meaning e 0 113 dBm or less 111 dBm 2 30 109 53 dBm e 31 51 dBm or greater e 99 not known or not detectable The value attribute of the GSM signal quality object can also contain value 255 The value indicates that no valid response to the last AT CSQ command was received from the modem GSM status object contains bit organized information about modem operation The detailed bit description is presented in the table below Bit description 0 Modem registered to GSM network home or roaming 1 Installation call done or not active 2 Modem registered in GPRS network home or roaming 3 Modem has active PDP context 4 7 Reserved for future use 8 SIM card not detected or giving error response 9 SIM card requires PIN or PUK code 10 Modem reset pending 11 Installation call failed 12 15 Reserved for future use Table 39 GSM status ID GSM ICCID 0 0 128 20 2
44. DX x jx us s CAIN wow v 71 T4 NB SD S0 REG DRO FF EC AC 3 Ph 4 Wire Type 82 2 2 56563 12 1 1 11 2 7 f q aye 230 400 V 0 5 10 120 A 50Hz letnica namestitve Conn 1500000 MID oznake li BE f Y CEM 9001 J Menufecturing number O 800 0 2 092 Date 1 8 0 Positive active energy Total KWh EE ey agims Maus 140 Current demand Wh 1016 n A Last A MI 9 b Ne Reg No a Ll it it ME382 and MT382 ISKRA Made in EU 20XX aka A IH QADDI ce v v v v T4 AC 3 Ph 4 Wire MB letnica namestitve MID oznake oo om agims M Bus IDIS zoe Reg No Type MT362 T1A42R56S63 V12V13B11L11 M2KOagnZ e30 400V 0 06 5 6 50Hz Conn 1500000 No 12 345 678 C 40 C to 70 C 092 180 Poste active energy Total kWh 181 ener 1 2 KWh vv u
45. V phase returned t s t s atPWD_ANY phase Figure 105 Power fail example 6 12 2 Reclosing counter The re closing counter represents number of the power outages shorter than re closing time 3 minutes 6 12 3 Watchdog counter Watchdog counter represents number of watchdog events 6 12 4 Cover opening counter Cover opening counter represents number of meter and terminal cover openings 6 12 5 Breaker opening counter Breaker opening counter represents number of breaker disconnector disconnections 6 13 Security The coarse partitioning of the E Meter security is devised into e Physical Security e Logical Security The physical security is a traditional way of protecting e meter from different tampering variants and unauthorized access With increase of smart meter numbers and the rise of AMI infrastructures the logical security was introduced in e meters Mx382 User manual eng V1 02 docx 164 ISKRAEMECO T ME382 and 382 6 13 1 Physical security Physical security is comprised of e Seal protection e Parameters switch 6 13 1 1 Seal protection There are two different set of seal protection First set protects terminal cover while the second protects meter cover If seals are tampered with and either of the terminals is removed then the corresponding events are recorded in the fraud event log In case of terminal cover open the dedicated counter Cover opening counter is incremente
46. 1 0 15 6 7 255 Active Maximum Demand Absolute T8 1 0 15 6 8 255 Activepower Absolute Instantaneous 1 0 15 7 0 255 Energy Absolute 1 0 15 8 0 255 Energy Absolute 1 1 0 15 8 1 255 Energy Absolute 2 1 0 15 8 2 255 Energy Absolute 1 0 15 8 3 255 Energy Absolute 4 1 0 15 8 4 255 Energy Absolute 5 1 0 15 8 5 255 Energy Absolute 6 1 0 15 8 6 255 Energy Absolute 7 1 0 15 8 7 255 Energy Absolute T8 1 0 15 8 8 255 Active Demand Avg3 Absolute 1 0 15 24 0 255 Energy Active Net 1 0 16 8 0 255 Active Demand Avg3 Net 1 0 16 24 0 255 Fuse Supervision Monitor L1 1 0 31 4 0 255 Fuse Supervision Monitor L1 1 0 31 4 0 255 Current Instantaneous L1 1 0 31 7 0 255 Voltage Instantaneous L1 1 0 32 7 0 255 Pq Voltage Average L1 1 0 32 24 0 255 Voltage Underlimit Counter L1 1 0 32 32 0 255 Voltage Underlimit Duration L1 1 0 32 33 0 255 Voltage Underlimit Magnitude L1 1 0 32 34 0 255 Voltage Overlimit Counter L1 1 0 32 36 0 255 Voltage Overlimit Duration L1 1 0 32 37 0 255 Voltage Overlimit Magnitude L1 1 0 32 38 0 255 Power Factor Positive L1 1 0 33 7 0 255 Fuse Supervision Monitor L2 1 0 51 4 0 255 Fuse Supervision Monitor L2 1 0 51 4 0 255 Current Instantaneous L2 1 0 51 7 0 255 Voltage Instantaneous L2 1 0 52 7 0 255 Mx382 User manual eng V1 02 docx 201 ISKRAEMECO T ME382 and MT382 Pq Voltage Average L2 1 0 52 24 0 255 Voltage Underlimit Cou
47. 10 255 Error2 Display Filter 0 0 196 97 11 255 Authentication Failure Stamp 0 0 196 98 0 255 Authentication Failure Count 0 0 196 98 1 255 Authentication Failure Count Limit 0 0 196 98 2 255 Authentication Mechanism Restrictions 0 0 196 98 3 255 Decryption Failure Stamp 0 0 196 98 4 255 Decryption Failure Count 0 0 196 98 5 255 Script Table Disconnect Control Ch1 0 1 10 0 106 255 Single Action Schedule Mbus 0 1 15 0 1 255 Single Action Schedule Push Interval1 0 1 15 0 4 255 lec Local Port Setup Ch1 0 1 20 0 0 255 lec Hdlc Setup Ch1 0 1 22 0 0 255 Mbus Master Setup Ch1 0 1 24 1 0 255 Mbus Ch1 Result 0 0 1 24 2 1 255 Mbus Ch1 Result 1 0 1 24 2 2 255 Mbus Ch1 Result 2 0 1 24 2 3 255 Mbus Ch1 Result 3 0 1 24 2 4 255 Profile Mbusresults1 0 1 24 3 0 255 Disconnect Control Ch1 0 1 24 4 0 255 Profile Mbuscontroleventlog1 0 1 24 5 0 255 Push Setup Interval1 0 1 25 9 0 255 Deviceid1 Ch1 0 1 96 1 0 255 Deviceid2 Ch1 0 1 96 1 1 255 Disconnect Control Relay Ch1 0 1 96 3 10 255 Profile Mbusstatus1 0 1 96 10 3 255 Serialprocess Status Ch1 0 1 96 10 128 255 Mx382 User manual eng V1 02 docx 195 ISKRAEMECO T ME382 and MT382 Event Status Mbuscontroleventlog1 0 1 96 11 4 255 Dims Options Ch1 0 1 128 70 0 255 Dims Association Restrictions Ch1 0 1 128 70 1 255
48. 2 d 2 which trigger billing actions and represent start point for Billing Read E meter events 6 4 2 End of billing period script table Each of billing sources invokes script from end of billing script table That script starts the billing process The main function of billing script table is to provide interface for execution of actions related to each specific billing type when script is executed Mx382 User manual eng V1 02 docx 124 ISKRAEMECO T ME382 and MT382 6 4 3 Billing period counter Billing period counter counts all billings that were performed in the past 6 4 4 Data of billing period Billing profile Billing profile is the storage for billing data captured by execution of billing actions Billing profile buffer is organized as an array of entries Each entry is a snapshot of capture object values at the moment of capture time By default the first data in billing profile entries is time mark 0 0 1 0 0 Capture time is triggered from single action scheduler Each billing profile has the capacity of 35 entries with default number of capture objects 5 clock 4 objects of size 4 bytes 88 with minimum number of captured objects 2 clock 1 object of size 4 bytes e 5entries with maximum number of capture objects 32 clock 31 objects of size 4 bytes There are two objects of billing profiles e Data of billing period 1 d 1 e Data of billing period 2 d 2 6 5 Event logs Basic princi
49. 97 97 1 255 Alarm Status 0 0 97 98 0 255 Alarm Status2 0 0 97 98 1 255 Alarm Filter 0 0 97 98 10 255 Alarm Filter2 0 0 97 98 11 255 Alarm Descriptor1 0 0 97 98 20 255 Alarm Descriptor2 0 0 97 98 21 255 Profile Billing 0 0 98 1 0 255 Profile Billing2 0 0 98 2 0 255 Profile Eventlog 0 0 99 98 0 255 Profile Eventlog1 0 0 99 98 1 255 Profile Eventlog2 0 0 99 98 2 255 Profile Eventlog3 0 0 99 98 3 255 Profile Eventlog4 0 0 99 98 4 255 Profile Eventlog6 0 0 99 98 6 255 Rtc Mode 0 0 128 1 0 255 Rtc Calibration Value 0 0 128 1 1 255 Rtc Backup Type 0 0 128 1 2 255 Rtc Backup Duration 0 0 128 1 3 255 Meas Calibrate Status 0 0 128 5 0 255 Meas Calibration ConstantsO 0 0 128 5 1 255 Counter 0 0 128 6 0 255 Phase All Failure Short Counter 0 0 128 6 1 255 Pq L1 Voltage Level 1 0 0 128 7 11 255 L1 Voltage Level 2 0 0 128 7 12 255 Pq L1 Voltage Level 3 0 0 128 7 13 255 L1 Voltage Level 4 0 0 128 7 14 255 Pq L1 Voltage Level 5 0 0 128 7 15 255 L1 Voltage Level 6 0 0 128 7 16 255 Pq L1 Voltage Level 7 0 0 128 7 17 255 L1 Voltage Peak Current 0 0 128 8 10 255 Pq L1 Voltage Peak Previous 0 0 128 8 11 255 L1 Voltage Min Current 0 0 128 8 12 255 Pq L1 Voltage Min Previous
50. Apparent Maximum Demand Plus T7 1 0 9 6 7 255 Apparent Maximum Demand Plus T8 1 0 9 6 8 255 Apparent Power Plus Instantaneous 1 0 9 7 0 255 Apparent Energy Plus 1 0 9 8 0 255 Apparent Energy Plus T1 1 0 9 8 1 255 Apparent Energy Plus T2 1 0 9 8 2 255 Apparent Energy Plus T3 1 0 9 8 3 255 Apparent Energy Plus T4 1 0 9 8 4 255 Apparent Energy Plus T5 1 0 9 8 5 255 Apparent Energy Plus T6 1 0 9 8 6 255 Apparent Energy Plus T7 1 0 9 8 7 255 Apparent Energy Plus T8 1 0 9 8 8 255 Apparent Demand Current Minus 1 0 10 4 0 255 Apparent Demand Last Minus 1 0 10 5 0 255 Apparent Maximum Demand Minus 1 0 10 6 0 255 Apparent Maximum Demand Minus T1 1 0 10 6 1 255 Apparent Maximum Demand Minus T2 1 0 10 6 2 255 Apparent Maximum Demand Minus T3 1 0 10 6 3 255 Apparent Maximum Demand Minus T4 1 0 10 6 4 255 Apparent Maximum Demand Minus T5 1 0 10 6 5 255 Apparent Maximum Demand Minus T6 1 0 10 6 6 255 Apparent Maximum Demand Minus T7 1 0 10 6 7 255 Apparent Maximum Demand Minus T8 1 0 10 6 8 255 Apparent Power Minus Instantaneous 1 0 10 7 0 255 Apparent Energy Minus 1 0 10 8 0 255 Apparent Energy Minus T1 1 0 10 8 1 255 Apparent Energy Minus T2 1 0 10 8 2 255 Apparent Energy Minus T3 1 0 10 8 3 255 Apparent Energy Minus T4 1 0 10 8 4 255 Apparent Energy Minus T5 1 0 10 8 5 255 Apparent Energy Minus T6 1 0 10 8 6 255 Apparent Energy Minus T7 1 0 10 8 7 255 Apparent Energy Minus T8 1 0 10 8 8 255 Voltage Underlimit Threshold 1 0 12 31 0 255 Volta
51. Attributes in case of sliding demand 30 Figure 15 Calculation of demand over a known period with sliding 30 Figure 16 Calculation of demand over a known period with sliding 31 Figure 17 Time attributes when measuring sliding demand see 31 Figure 18 Quadrant 88 38 Figure 19 Overall and fixing dimensions of the ME382 meter fitted with a long terminal cover 41 Figure 20 Overall and fixing dimensions of the ME382 meter fitted with a short terminal cover 41 Figure 21 Overall and fixing dimensions of an MT382 meter fitted with a long terminal 42 Figure 22 Overall and fixing dimensions of an MT382 meter fitted with a short terminal cover 42 Figure 23 Overall and fixing dimensions of the MT382 meter fitted with a disconnector and a long terminal COV OM m 43 Figure 24 Terminal cover for ME382 45 Figure 25 Short terminal cover for MT382 45 Figure 26 Long terminal cover for MT382 meter nenne enne 45 Figure 27 Terminal cover for MT382 meter with disconnector 46 Figure 28 Meter connection d
52. Average demand SUM A 1 4 0 A 2 4 0 Q 3 4 0 Q 4 4 0 Mx382 User manual eng 1 02 39 ISKRAEMECO ME382 and MT382 S 9 4 0 5 10 4 0 ABS IA I IA I 15 4 0 Table 20 Average demand objects 3 6 9 4 Last average demand SUM 1 5 0 2 5 0 3 5 0 Q 4 5 0 S 9 5 0 S 10 5 0 ABS 1 1 15 5 0 Table 21 Last demand objects 3 6 9 5 Maximum demand SUM Tariff 1 6 0 1 6 2 6 0 2 6 Q 3 6 0 3 6 Q 4 6 0 4 6 e 5 9 6 0 9 6 e S 10 6 0 10 6 e ABS 1 1 1 1 15 6 0 15 6 e lt e gt is used as tariff index from 1 to 8 Table 22 Maximum demand objects 3 6 10 Measurement period parameterization Measurement period can be manipulated with settings in measurement period parameterization objects Measurement period 1 0 8 0 Measurement period 3 0 8 2 Table 23 MP configuration objects Mx382 User manual eng 1 02 40 ISKRAEMECO ME382 and MT382 4 Meter construction 4 1 Technical figures and dimensions Figure 20 Overall and fixing dimensions of the ME382 meter fitted with a short terminal cover Mx382 User manual eng V1 02 docx 41 ISKRAEMECO ME382 and 382 Figure 22 Overall and fixing dimensions of an
53. Clave 1 __ M Bus Slave Figure 71 M Bus master slave configuration and dongle interface As alternative solution for data exchange there is a combination of hardware or software paired meter dongle interface The dongle master interface is confirming to the wired M Bus specifications Wireless meter data are exchanged according to EN 13757 4 standard Devices are connected through the wireless RF M Bus connection according to the T1 T2 mode of this standard There is M Bus communication interface integrated in all Mx382 meters according to EN 13757 2 and EN 13757 3 which enables connection of four slave devices water gas or and heat meters and maximum length of wiring 50 m Communication specification e The communication speed is 2400 baud e The e meter act as an M Bus master and the external device as an M Bus slave A maximum of four external slave devices is possible standard used for the application layer EN 13757 3 e The standard used for the physical and link layer EN 13757 2 During standard operation the e meter will collect the consumption data by sequent polling the M Bus by the available device addresses A maximum four of the external M Bus meters could be read The retrieved data are organized in four measuring channels One channel per each connected meter Figure 72 M Bus channel model Mx382 User manual eng V1 02 docx 89 ISKRAEMECO ME382 and MT382 Up to 4 values related to consu
54. Common TEL Figure 60 Service control terminal To configure service control function an object of COSEM Class Data is introduced Service Control Functionality object define a function of service control If metropulse output function is selected other service control parameters have no influence on behavior of OptoMOS output This output can also be triggered via tariff program Tariffication script table needs to be configured accordingly 5 2 2 1 Service control functionality With Service Control Functionality different types of functions can be selected Available function options are e 0 Switching e 1 Metropulse output see Chapter 3 6 2 e otherwise Reserved 5 2 2 2 Service control delay mode With Service Control Mode different types of switching can be set Available mode options are 0 Normal Mx382 User manual eng 1 02 71 ISKRAEMECO ME382 and MT382 1 Switch on Delayed 2 Switch on Random Delayed 3 Switch On Delayed with Power on Delay 4 Switch On Delayed with Power on Random Delay 5 Switch On Random Delayed with Power on Delay 6 Switch On Random Delayed with Power on Random Delay 5 2 2 3 Service control power on delay With this register OptoMOS switch delay at power up can be set and is used when OptoMOS state should be switched on Delay time is set in seconds 5 2 2 4 Service control switch on delay With t
55. Demand Minus T7 1 0 2 6 7 255 Maximum Demand Minus T8 1 0 2 6 8 255 Activepower Minus Instantaneous 1 0 2 7 0 255 Active Energy Minus 1 0 2 8 0 255 Active Energy Minus T1 1 0 2 8 1 255 Active Energy Minus T2 1 0 2 8 2 255 Active Energy Minus T3 1 0 2 8 3 255 Active Energy Minus T4 1 0 2 8 4 255 Active Energy Minus T5 1 0 2 8 5 255 Active Energy Minus T6 1 0 2 8 6 255 Active Energy Minus T7 1 0 2 8 7 255 Active Energy Minus T8 1 0 2 8 8 255 Reactive Demand Current Plus 1 0 3 4 0 255 Reactive Demand Last Plus 1 0 3 5 0 255 Reactive Maximum Demand Plus 1 0 3 6 0 255 Reactive Maximum Demand Plus T1 1 0 3 6 1 255 Reactive Maximum Demand Plus T2 1 0 3 6 2 255 Reactive Maximum Demand Plus T3 1 0 3 6 3 255 Reactive Maximum Demand Plus T4 1 0 3 6 4 255 Reactive Maximum Demand Plus T5 1 0 3 6 5 255 Reactive Maximum Demand Plus T6 1 0 3 6 6 255 Reactive Maximum Demand Plus T7 1 0 3 6 7 255 Reactive Maximum Demand Plus T8 1 0 3 6 8 255 Reactive Power Plus Instantaneous 1 0 3 7 0 255 Reactive Energy Plus 1 0 3 8 0 255 Reactive Energy Plus 1 1 0 3 8 1 255 Reactive Energy Plus T2 1 0 3 8 2 255 Reactive Energy Plus T3 1 0 3 8 3 255 Reactive Energy Plus T4 1 0 3 8 4 255 Reactive Energy Plus T5 1 0 3 8 5 255 Reactive Energy Plus T6 1 0 3 8 6 255 Reactive Energy Plus T7 1 0 3 8 7 255 Reactive Energy Plus T8 1 0 3 8 8 255 Reactive Demand Current Minus 1 0 4 4 0 255 Reactive Demand Last Minus 1 0 4 5 0 255 Reactive Maximum Demand Minus 1 0 4 6 0 255 Reactive
56. Figure 91 Error filtering Mx382 User manual eng 1 02 140 ISKRAEMECO ME382 and MT382 6 7 3 Error display filter With this objects errors can be filtered out on display FF flag In order to filter out the right error the corresponding bit in the error display filter should be set to logical 1 6 7 4 Error types Errors recorded in the Error register object 0 0 97 97 0 255 fall into one of five categories e Clock errors e Memory errors e Measurement system error e Communication errors e Control errors 6 7 4 1 Clock errors Invalid clock error Current clock is compared with internal clock structure and if there is any deviation error will be set When the meter clock is set the meter will reset invalid time bit in error register The energy registers are not affected by Invalid time error Check battery state error The state of battery or real time backup capacitor is monitored continuously and if voltage level falls under specified threshold an error is reported by setting Replace Battery Error flag 6 7 4 2 Memory errors Program memory error Program memory is checked by integrity of program code stored Program code is signed by MD5 algorithm during the build time The signature is stored together with program code in program memory In the run time meter calculates signature over program code and compares it with previously stored one If signatures are different Program Memory Err
57. IEC 62056 21 IEC 1107 communication speed is set to fixed 9600 baud response time is set to 200ms no addressing is necessary for this port Mx382 User manual eng V1 02 docx 85 ISKRAEMECO T ME382 and 382 passwords are used for this port e energy format is set to 8 2 8 digits including 2 decimals and with units Example 1 0 1 8 0 000000 00 kWh e demand format is set to 6 3 6 digits including 3 decimals and with units Example 1 0 1 4 0 000 000 kW 5 5 2 2 P1 physical connector The connector is RJ11 The metering system holds a female connector The customer can plug in a standard RJ11 plug Note that the connector in the metering system is physically accessible at all times and is not sealed or protected by a sealed cover Pin Signalname Description 1 2 Request Input 3 GND Ground 4 5 Data Output 6 Table 36 RJ11 pins 4 Figure 69 P1 port connection 5 5 2 3 P1 port readout list With this object data readout information can be set This information can usually be retrieved locally over optical interface using IEC62056 21 mode C or remotely over P3 communication interface For effective use of functionalities meter must be properly configured 5 5 2 4 Consumer messages If a device is connected the meter will send the consumer message code and or text over the P1 interface every 10 seconds The met
58. ME382 and MT382 Last average Demand Registers Last demand registers x 5 0 represent same values as attribute 3 of average demand registers They are stored as separate registers for possible display on LCD SUM tariff A 1 5 0 2 5 0 Q 3 5 0 X Q 4 5 0 5 9 5 0 5 10 5 0 ABS IA I IA I 15 5 0 Table 2 Last average demand registers Maximum Demand Registers total Maximum demand registers represent the biggest CAV Current Average Value from average demand registers measured in one period At the end of each measurement period CAV from x 4 0 register attribute 2 is compared to maximum demand value if CAV is bigger it replaces the value stored in maximum demand register Maximum demand values are set to 0 at the end of billing period COSEM Extended register class is used for maximum demand registers Houdini meter provides 63 total demand registers SUM tariff 1 6 0 1 6 e A 2 6 0 2 6 Q 3 6 0 3 6 Q 4 6 0 4 6 5 9 6 0 9 6 5 10 6 0 10 6 ABS 1 IA I 15 6 0 15 6 e lt e gt is used as tariff index from 1 to 8 Table 3 Maximum demand registers total 3 5 2 4 Time management Whenever time in meter meter clock is changed it comes to one of two possible events time change or time synchronization Time synchronization is treated whenever the difference be
59. MT382 meter fitted with a short terminal cover Mx382 User manual eng V1 02 docx 42 ISKRAEMECO T ME382 and 382 Figure 23 Overall and fixing dimensions of the MT382 meter fitted with a disconnector and a long terminal cover 4 2 Meter case A compact meter case consists of a meter base with a terminal block and fixing elements for mounting the meter a meter cover and a terminal cover The meter case is made of high quality self extinguishing UV stabilized polycarbonate that can be recycled The case ensures double insulation and 1 54 protection level against dust and water penetration The movable top hanger is provided on the back side of the meter base under the top edge The top hanger ensures the upper fixing hole height of 156 5mm ME382 and 136mm MT382 above the line connecting the bottom fixing holes DIN 43857 On the front side of the meter there is a lid which is fixed to the meter cover with a hinge The lid covers the SET key and can be sealed in the closed position The optical port is utilized for attaching an optical probe The optical port is designed in accordance with standards The meter connection diagram is in the form of label and is placed on the inner side of the terminal cover 421 Terminal block A terminal block complies with the DIN 43857 standard It is made of self extinguishing high quality polycarbonate Terminal cover is made in the color of the meter light grey Mx382 User manual eng V
60. Maximum Demand Minus T1 1 0 4 6 1 255 Reactive Maximum Demand Minus T2 1 0 4 6 2 255 Reactive Maximum Demand Minus T3 1 0 4 6 3 255 Reactive Maximum Demand Minus T4 1 0 4 6 4 255 Reactive Maximum Demand Minus T5 1 0 4 6 5 255 Reactive Maximum Demand Minus T6 1 0 4 6 6 255 Reactive Maximum Demand Minus T7 1 0 4 6 7 255 Mx382 User manual eng 1 02 198 ISKRAEMECO ME382 and MT382 a Reactive Maximum Demand Minus T8 1 0 4 6 8 255 Reactive Power Minus Instantaneous 1 0 4 7 0 255 Reactive Energy Minus 1 0 4 8 0 255 Reactive Energy Minus 1 1 0 4 8 1 255 Reactive Energy Minus T2 1 0 4 8 2 255 Reactive Energy Minus T3 1 0 4 8 3 255 Reactive Energy Minus T4 1 0 4 8 4 255 Reactive Energy Minus T5 1 0 4 8 5 255 Reactive Energy Minus T6 1 0 4 8 6 255 Reactive Energy Minus T7 1 0 4 8 7 255 Reactive Energy Minus T8 1 0 4 8 8 255 Reactive Energy Q1 1 0 5 8 0 255 Reactive Energy Q1 1 1 0 5 8 1 255 Reactive Energy Q1 T2 1 0 5 8 2 255 Reactive Energy Q1 T3 1 0 5 8 3 255 Reactive Energy Q1 T4 1 0 5 8 4 255 Reactive Energy Q1 T5 1 0 5 8 5 255 Reactive Energy Q1 T6 1 0 5 8 6 255 Reactive Energy Q1 T7 1 0 5 8 7 255 Reactive Energy Q1 T8 1 0 5 8 8 255 Reactive Energy Q2 1 0 6 8 0 255 Reactive Energy Q2 T1 1 0 6 8 1 255 Reactive Energy Q2 T2 1 0 6 8 2 255 Reactive Energy Q2 T3 1 0 6 8 3 255 R
61. Presentation of Load profile on display is optional and can be enabled by a bit parameter in the Display configuration object 0 0 196 1 3 Load profile presentation is accessible from the Data menu by a long press on Scroll key at the P 01 P 02 item when tip Enter is shown There are two types of Load profile supported 01 Load profile with period 1 P 02 Load profile with period 2 Load profile presentation on display follows VDEW specifications in general Load profile is presented on display in three layers e layer DATE upper layer e layer TIME middle layer e layer ATTR attribute lower layer For effective use of functionalities meter must be properly configured Mx382 User manual eng 1 02 63 ISKRAEMECO ME382 and MT382 Layer DATE Layer TIME Layer ATTR Display forms by layers P OX YY MM DD P OX DD hh mm C 10 1 1 1 8 0 000000 Legend YY gt Year hh gt hours MM gt Month mm gt minutes Figure 54 Load profile on display navigation 4 4 3 8 LCD test mode LCD test mode is used for testing purposes to perform LCD unit test LCD test mode is accessed from the Set menu by a long press on Scroll key at the Lcd test item when tip Enter is shown e There are four LCD test conditions all odd even none segments which can be scrolled by a short press on Scroll key e Return to the Set menu is performed when all LCD test conditions are scrolled t is als
62. T3 1 0 6 8 3 255 Reactive Energy Q2 T4 1 0 6 8 4 255 Reactive Energy Q2 T5 1 0 6 8 5 255 Reactive Energy Q2 T6 1 0 6 8 6 255 Reactive Energy Q2 T7 1 0 6 8 7 255 Reactive Energy 02 8 1 0 6 8 8 255 Reactive Energy Q3 1 0 7 8 0 255 Reactive Energy Q3 T1 1 0 7 8 1 255 Reactive Energy 2 1 0 7 8 2 255 Reactive Energy 1 0 7 8 3 255 Reactive Energy 4 1 0 7 8 4 255 Reactive Energy 5 1 0 7 8 5 255 Reactive Energy 6 1 0 7 8 6 255 Reactive Energy 7 1 0 7 8 7 255 Reactive Energy Q3 T8 1 0 7 8 8 255 Reactive Energy Q4 1 0 8 8 0 255 Reactive Energy 04 1 1 0 8 8 1 255 Reactive Energy Q4 T2 1 0 8 8 2 255 Reactive Energy Q4 T3 1 0 8 8 3 255 Reactive Energy Q4 T4 1 0 8 8 4 255 Reactive Energy Q4 T5 1 0 8 8 5 255 Reactive Energy Q4 T6 1 0 8 8 6 255 Reactive Energy Q4 T7 1 0 8 8 7 255 Reactive Energy Q4 T8 1 0 8 8 8 255 Mx382 User manual eng V1 02 docx 186 ISKRAEMECO 82 and MT382 L Apparent Demand Current Plus 1 0 9 4 0 255 Apparent Demand Last Plus 1 0 9 5 0 255 Apparent Maximum Demand Plus 1 0 9 6 0 255 Apparent Maximum Demand Plus T1 1 0 9 6 1 255 Apparent Maximum Demand Plus T2 1 0 9 6 2 255 Apparent Maximum Demand Plus T3 1 0 9 6 3 255 Apparent Maximum Demand Plus T4 1 0 9 6 4 255 Apparent Maximum Demand Plus T5 1 0 9 6 5 255 Apparent Maximum Demand Plus T6 1 0 9 6 6 255
63. a BBBEBBBBHAOBAH J Ww VV w w w 1 T2 T3 T4 MB SD DRO FF EC Number of digits for OBIS code 5 Index digit size 3x6mm Number of digits for value 8 Index digit size 4x8mm Climatic conditions Type of meter Indoor meter Humidity gt 9596 Altitude 2000m Mechanical Meter passed all mechanical tests like schock and vibration tests conditions Terminals diameter Direct connected meter with 85 terminal block Diameter 8 5 mm Tightening torque Max 2 5 Nm Mechanical M1 environment Electromagnetic E2 environment Climatic class 3K7 Dimensions 200 x 132 x 82 mm3 ME382 long terminal cover 157 x 132 x 82 mm3 ME382 short terminal cover Mass ME382 D1 Approx 0 82 kg ME382 D3 Approx 0 87 kg Mx382 User manual eng 1 02 173 ISKRAEMECO 7 2 MT382 meter ME382 and MT382 Reference voltage Indirect connection 3 x 230 400 V Direct connection 3 x 230 400 V Reference 50 Hz 2 frequency Currents A Indirect connection Rated current 5A Maximal current 6A Thermal current 120 Imax Short circuit current 0 5 sec 20 x max Start up current lt 0 2 of rated current Direct connection Reference current 10 Maximal current 85 A 120A Thermal current 120 Imax Short circuit current Start up current half cycle at rated frequency 30 x max lt 0 4 of reference curre
64. action scheduler interval 2 Push action scheduler Interval 2 is used to periodically invoke of Push script table with selector 3 to trigger push method on object Push setup Interval 2 Mx382 User manual eng V1 02 docx 117 ISKRAEMECO ME382 and MT382 5 5 5 12 Push action scheduler interval 3 Push action scheduler Interval 3 is used to periodically invoke of Push script table with selector 4 to trigger push method on object Push setup Interval 3 5 5 5 13 Push action scheduler consumer information Push action scheduler Consumer Information is optional and is used to periodically invoke of Push script table with selector 7 to trigger push method on object Push setup Consumer Information 5 5 5 14 Push script table Push script table contain scripts which are used to trigger push method on Push setup objects To each Push setup object belongs one script 5 6 Fraud detection 5 6 1 Meter cover open and terminal cover open These detectors switches trigger an event that lets the user know if and when terminal block cover or meter cover were opened Figure 88 Terminal cover opening switch 5 6 2 Magnetic field detection This detector reed relay triggers a magnetic field detected event fraud detection log event 42 and no more magnetic field detection event fraud detection log event 43 that is recorded in fraud detection log book if and when there was an external magnetic field 30 35mT near the meter This
65. an acknowledgement to the corresponding station Maximum Info Length Transmit Attribute defines the maximum information field length that a device can transmit Maximum Info Length Receive Attribute defines the maximum information field length that a device can receive Inter Octet Time Out Attribute defines the time expressed in milliseconds over which when any character is received from the primary station the device will treat the already received data as a complete frame Inactivity Time Out Attribute defines the time expressed in seconds over which when any frame is received from the primary station the device will process a disconnection When set to 0 this means that the inactivity time out is not operational Device Address Attribute contains the physical device address of a device In the case of single byte addressing e 0x00 No Station Address e 0x01 0xOF Reserved for future use 0x10 0x7D Usable address space Ox7E Calling device address Ox7F Broadcast address For effective use of functionalities meter must be properly configured 55 2 P1 interface Port P1 is a read only interface The meter has only one port P1 It is possible to connect more than one device OSM Other Service Module via splitter Diagram for connecting one or more devices to port P1 is shown in figure below Mx382 User manual eng 1 02 84 ISKRAEMECO ME382 and MT382 Mx38y RJ11 P1
66. and MT382 Capture to this log is done when one of the critical measurement parameters changes In this case all the needed information logical name old value and new value are stored in dedicated objects first and then captured into certification data log The following critical parameters are being monitored Active energy metrological LED 1 0 0 3 0 255 Reactive energy metrological LED 1 0 0 3 1 255 Apparent energy metrological LED 1 0 0 3 2 255 Transformer ratio current numerator 1 0 0 4 2 255 Transformer ratio current denominator 1 0 0 4 5 255 Measurement period 1 for average value 1 1 0 0 8 0 255 The capacity of the Certification data log is set to 100 entries When log is full the critical measurement objects can no longer be changed All change requests are rejected The log can only be erased when meter is in unlocked state This can only be achieved by removing meter cover 59 6 5 9 Disconnector ready for manual reconnection Disconnector control log Indicates that the disconnector has been set into the Ready for reconnection state and can be manually reconnected 60 Manual disconnection Indicates that the disconnector has been manually disconnected 61 Manual connection Indicates that the disconnector has been manually connected 62 Remote disconnection Indicates that the disconnector has been remotely disconnected 63 Remote con
67. brass with slot head type or can be made of zinc plated steel with pozidrive nr 1 head type The conductors can be fixed with two screws per terminal An universal clamping terminals at direct connected meters assure the same quality of the contact irrespective of the shape of the connection conductor a compact wire a stranded wire of greater or smaller cross sections They also assure faster meter assembly Current terminals e current terminals for direct connected have 8 5mm hole diameter for 85A terminal block and 9 5mm hole diameter for 120A terminal block e current terminals for MT382 T1 meters have 5mm hole diameter The meter is equipped with max four additional voltage terminals 2 L1 5 L2 8 L3 and 11 N They enable simple connection of additional external devices See Figure 3 and Figure 5 At ME382 and direct connected MT382 meters the voltage terminals and screws are made of zinc plated steel AT MT382 T1 meters voltage terminals are made of brass which can be protected with nickel for the areas with extreme climatic conditions e g tropical area while screws are made of zinc plated steel 4 2 2 Meter cover Meter cover is made of transparent high quality self extinguishing UV stabilized polycarbonate that can be recycled Mx382 meter is equipped with meter cover opening detector 4 2 3 Terminal cover The meter terminal cover covers the meter terminal block It is made of non transparent high quality self
68. during defined time window When a connect method is invoked the auto connect attempts to connect to the network if not already connected When successful the meter remains connected to the network until specific auto connect parameters change or network error occurs If a connection attempt is unsuccessful the auto connect re attempts to connect to the network The number of re attempts is limited by the repetitions attribute A connect method can only be invoked if the mode attribute is set to 103 while outside of the defined calling window or to 104 NO network error GPRS reg failure modem HW SW repetitions YES new attempts connection 2 DP context restart limit gt until method attempt fails destroyed 248 249 250 reached invoked again connection attempt started PDP context Dor connected to Pene the network Figure 83 Auto connect operation in modes 103 and 104 when a connection method is invoked For effective use of functionalities meter must be properly configured Auto answer The meter provides an Auto answer object intended to manage the following functionality of the exchangeable GSM GPRS module answering to incoming calls e handling GPRS wake up requests Answering to incoming calls The client system may initiate communication to the meter via circuit switched data CSD connection using GSM network In order to support this Auto Answer object in the met
69. e Transformer ratio is not used for direct connection secondary measurement 0 e Transformer ratio is used for transformer connection primary measurement 1 3 6 2 2 Transformer ratio 1 0 4 0 e e 2 Current numerator 5 Current denominator Transformer ratios are used to configure meter where results on the secondary side need to be different lower than on the primary side only for transformer type MT382 meters For correct results constant K on the secondary side must be also considered Constant K is the correction factor between secondary side and primary side Current Numerator Current Denominator Primary current Secondary current For effective use of functionalities meter must be properly configured 3 6 3 Measured quantities Quantities that can be measured by Mx382 meter are e Active energy demand instantaneous values Reactive energy demand instantaneous values values per quadrant Apparent energy demand instantaneous values Last average demand active reactive apparent Maximum demand register active reactive apparent Average import net and total power Average voltage daily peak minimum Average voltage Voltage levels per phase Magnitude of last voltage sag and swell per phase Instantaneous voltage Instantaneous current Sliding average current per phase Daily peak minimum voltage per phase Instantaneous network frequency Instantaneous po
70. equipment identifier Fabrication number Manufacturer id Version and Medium Not all M Bus devices include M Bus equipment identifier in their M Bus frame which causes the problem to identify the device completely Beside that most of M Bus devices include Serial number in their data header but some also do not Therefore scenario for installing the M Bus device and logging the installation event in M Bus standard event log is as follows 1 If Serial number is available in M Bus data header frame then event New M Bus device installed ch x 1 is logged after first successful reading of device regardless on M Bus equipment identifier no encryption key needed at the moment 2 f Serial number is not available but the M Bus equipment identifier is then event New M Bus device installed ch x 1 is set after first successful decryption of the frame valid encryption key needed or no key needed if the data are not encrypted 3 If none of those identifications are available Serial number and M Bus equipment identifier then device is not installed properly event for installation is not set 1 5 5 3 3 Scan for M Bus devices The e meter manages a list of device addresses connected to The list can hold four M Bus devices During installation the e meter will scan for devices on the wired M Bus All responding devices will be registered in the list Mx382 User manual eng V1 02 docx 90 ISKRAEMECO ME382 and MT382 If for s
71. extinguishing UV stabilized polycarbonate that can be recycled The Mx382 meter is equipped with terminal cover opening detector On the inner side of the terminal cover there is the place for the connection diagram which is in the form of the label For meter connection diagrams see Chapter 3 4 Mx382 User manual eng 1 02 44 ISKRAEMECO T ME382 and MT382 Figure 24 Terminal cover for ME382 meter Figure 25 Short terminal cover for MT382 meter Figure 26 Long terminal cover for MT382 meter Mx382 User manual eng V1 02 docx 45 ISKRAEMECO ME382 and MT382 Figure 27 Terminal cover for MT382 meter with disconnector unit Figure 28 Meter connection diagram on the inner side of the terminal cover 4 2 4 Sealing The meter cover can be sealed with two sealing screws The lid on the front side which covers set key can be sealed separatelly The terminal cover can also be sealed with one sealing screw at ME382 meter and two sealing screws at MT382 meter Mx382_User_manual_eng_V1 02 docx 46 ISKRAEMECO T ME382 and MT382 Figure 30 Positions of the seals at MT382 meter Mx382_User_manual_eng_V1 02 docx 47 ISKRAEMECO ME382 and MT382 4 3 Front plate The front plate of ME382 meter is shown on the following figure ree 20x wA MkWArh lag te nnnogano manana COF 1 T T3 4 SD SQ RE
72. low voltage transistor output There are three output pins on the terminal block which serve these outputs only on MT382 meters and are intended for disconnector For more info on disconnector see Chapter 6 18 5 2 5 Input output status This is read only information of I O status I O Status is represented as a decimal number which is a result of all input or output function statuses Each input or output function has its own designated bit in 16 bit input or output register This bit can be enabled logical 1 or disabled logical 0 According to that HEX number is a result of the whole binary register word Not all bits in the register are used and some are reserved for future functions XXXXXXXXXXXXXXXX Bit 0 5 2 5 1 State of the input control signals Input control status register 0 0 96 3 1 includes this input function bits Bit HEX when bit set na Remarks 0 5 6 0 0040 ALARM IN 1 20 15 or 50 51 7 0x0080 ALARM IN 2 85 80 8 12 13 0x2000 SCROLL KEY Key pressed 14 0x4000 RESET KEY Key pressed 15 0x8000 PARAM LOCK SWITCH Locked Table 32 Input state control register 5 2 5 2 State of the output control signals Output control status register 0 0 96 3 2 includes this output function bits Mx382 User manual eng V1 02 docx 73 ISKRAEMECO ME382 and MT382 For 1 phase meter Bit HEX when b
73. measurement of active energy and maximum demand in up to 8 tariffs e Load profile registration LCD compliance with the VDEW specification with two modes of data display e nternal real time clock e Two keys Reset and Scroll key e Optical port IEC 62056 21 standard for local meter programming and data downloading Built in interface IR and GSM GPRS modem for a remote two way communication meter programming and data downloading e Wired M Bus e Alarm input e Non potential key input Opto MOS o switching functionality for low current loads o metropulse functionality configurable energy pulses e Bi stabile relay o switching external loads up to 6A o external disconnector functionality e Integrated disconnector with 1 phase meters e External disconnector with 3 phase meters option Further to the Mx382 meters functionality they also enable Mx382 User manual eng V1 02 docx 16 ISKRAEMECO T ME382 and MT382 Detectors of the meter and the terminal block covers opening Disconnector for remote disconnection reconnection of the customer premises M Bus for reading other meters heat gas water Remote display ON OFF configuration Two different console type reduced and normal Third party disconnector driven through rele GSM GPRS E PLC Electricity Meter Figure 1 Smart metering system Mx382 User manual eng V1 02 docx 17 ISKRAEMECO T ME382 and MT382 3
74. meters front side e Scroll key the blue key that is always accessible Its primary function is to scroll data from the Manual scroll sequence on the LCD Reset key the orange key that is under the lid with a hinge and can be sealed independently from the meter cover Figure 48 Reset and Scroll key Depending on the time of releasing the keys and a combination of released keys the different actions can be made by the console menu navigation scrolling of metering results and other data starting procedure to searching connected M Bus devices testing the LCD meter reset execution to reset the meter parameters Mx382 User manual eng V1 02 docx 57 ISKRAEMECO ME382 and MT382 The Scroll key blue is sensitive to key press duration therefore the key action is depended on key release time There are also some differences in key press actions either Reduced or Normal console menu type is active 4 4 3 1 Reduced console menu type Reduce console menu type is activated by the Display configuration object 0 0 196 1 3 For effective use of functionalities meter must be properly configured Use of Scroll Key The Scroll key enables three different types of key press depending on duration e Short press time of key depression shorter than 2s Next data in the manual sequence is displayed e Long press time of key depression longer than 5s Displayed submenu or function is selected e Extended press
75. n 1 2999 3000 A Start of sempling period End of sempling period 3 Phase average E 100 Us uu avg 10min period Figure 102 Voltage Asymmetry Calculation 6 12 1 7 Asymmetric current In case of an asymmetrical load the sum of the currents in the system is equal to zero but currents are different in amplitude and RMS values Detection of such condition refers to possible neutral break If previously described criteria are fulfilled meter alarm bit 8 is set in ALARM ON register IE alarm System 6 12 1 8 Unexpected consumption Unexpected consumption function is tied with the alarm bit 12 in Alarm status register If all conditions are fulfilled disconnector circuit breaker CB is disconnected and power consumption is still detected by the meter the alarm bit 12 is set Possible reason for the unexpected power consumption is shown on the Figure below Mx382 User manual eng V1 02 docx 162 ISKRAEMECO ME382 and MT382 Customer circuit breaker rid Customer 9 y Meter 0 4kV public power grid Figure 103 Unexpected consumption 6 12 1 9 Neutral missing detection If neutral is missing the virtual neutral N is represent with T phase decreased toward zero R and S phase increased toward interfacial voltage Figure below T N R 9 Figure 104 Intended neutral N N Event Neutr
76. necessarily to the network 2 Up Indicates that the device is powered again after complete power down 3 DST enabled or Indicates the regular change from and to daylight saving time The timestamp shows the time after disabled the change This event is not set in case of manual clock changes and in case of power failures 4 Clock adjusted Indicates that the clock has been adjusted The date time that is stored in the event log is the old old date time date time before adjusting the clock Clock adjusted Indicates that the clock has been adjusted The date time that is stored in the event log is the new 5 Nun new date time date time after adjusting the clock Indicates that clock may be invalid i e if the power reserve of the clock has exhausted It is set at 6 Clock invalid power up 7 Replace Battery Indicates that the battery must be exchanged due to the expected end of life time 8 Battery voltage low Indicates that the current battery voltage is low 9 TOU activated Indicates that the passive TOU has been activated 10 Error register Indicates that the error register was cleared cleared 11 Alari Indicates that the alarm register was cleared cleared 12 a memory Indicates a physical or a logical error in the program memory 13 RAM error Indicates a physical or a logical error in the RAM 14 memory error Indicates a physical or a logical error in the non volatile memory 15 Watchdog error Indicates a watch d
77. nnne 147 Table 62 The IDIS Device Type Meaning 154 Table 63 The IDIS Function Type 154 Table 64 COSEM logical device name example 1 sse enne 155 Table 65 COSEM logical device name example 2 sss nennen 155 Table 66 Meaning of Revision Number 158 Table 67 Dip swell detection 159 Table 68 Set of supported 168 Table 69 Supported authentication mechanism 168 Table 70 Application 169 Fable 71 e viai E 170 Mx382 User manual eng 1 02 11 ISKRAEMECO ME382 and MT382 Disclaimer Iskraemeco d d reserves the right to change these document at any time without prior notice No part of this document may be reproduced stored or transmitted in any form whatsoever without prior written approval of Iskraemeco d d This document is for information only The content of this document should not be construed as a commitment representation warranty or guarantee for any method product or device by Iskraemeco d d
78. of meters The number is ASCII encoded The length of the ID must be eight 8 octets The number is copied into IEC local port setup object 0 0 20 0 0 and is used when accessing the meter through IEC 61056 21 former 1107 protocol For effective use of functionalities meter must be properly configured 6 11 4 Device ID Meter has nine different device ID s e Device ID 1 E Meter serial number e 0 Mx382 User manual eng 1 02 155 ISKRAEMECO ME382 and MT382 Device ID 2 E Meter equipment ID e 1 Device ID 3 function location e 2 Device ID 4 location information e 3 Device ID 5 general purpose e 4 Device ID 6 e 5 Device ID 7 e 6 Device ID 8 e 7 Device ID 9 meter ID 8 6 11 4 1 Device ID 1 Device ID1 is E meter factory serial number also reflected in a COSEM logical device name The number is ASCII encoded The length of the ID must be eight 8 octets For effective use of functionalities meter must be properly configured 6 11 4 2 Device ID 2 Device ID2 is customer ID The number is ASCII encoded The length of the ID must not exceed forty eight 48 octets 6 11 4 3 Device ID 3 Device ID3 represents function location The number is ASCII encoded The length of the ID must not exceed forty eight 48 octets 6 11 4 4 Device ID 4 Device 1 4 includes location information The number is ASCII encoded The length of the ID m
79. out by the meter when script 1 of End of billing script table is executed Execute capture method for Billing profile 1 Reset maximum demand registers Reset minimum power factor value is set to 1 Increment Total billing reset counter Create event in log book to log execution of billing reset Mx382_User_manual_eng_V1 02 docx 123 ISKRAEMECO ME382 and MT382 The following actions are carried out by the meter when script 2 of End of billing script table is executed e Execute capture method for Billing profile 2 Each of two scripts from End of billing script table can be executed in two ways e invoking execute method of End of billing script table via communication channel Internally by Single Action Schedule object which refers to specific script Two single action schedule objects are dedicated to billing process Each of those two can refer to any of the two scripts of End of billing period script table Each single action schedule can have up to four time definitions that trigger execution of its associated script Time definitions can be set as periodic e g every day every month or exact specified date time The billing reset is executed immediately when triggered via single action schedule or via communication channel there is no waiting for completion of measurement period When synchronization with measurement period is required user should assure this b
80. the supply 92 voltage are within the range of Un 10 all 10 min mean r m s values of the supply voltage shall be within the range of Un 10 15 acc 50160 2010 section 4 2 2 2 Indicates that during each period of one week 95 of the 10 min mean r m s values of the supply Bad Voltage En 93 Quality L2 voltage are within the range of Un 10 96 and all 10 m n mean r m s values of the supply voltage y shall be within the range of Un 10 1596 acc EN50160 2010 section 4 2 2 2 Indicates that during each period of one week 95 of the 10 min mean r m s values of the supply Bad Voltage ER 94 Quality L3 voltage are within the range of Un 10 and all 10 m n mean r m s values of the supply voltage shall be within the range of Un 10 15 acc EN50160 2010 section 4 2 2 2 Indicates that the event log was cleared This is always the first entry in an event log It is only stored 2 95 Evene clearsd in the affected event log 2 Events included in IDIS Package 2 Table 51 List of events in the Power quality event log 6 5 6 Power failure event log Power failure event log contains all events related to long power outages i e start and end of a long power outage It is a simplified version of the full power quality event log storing just the timestamp and the duration of last long power failure in any phase The timestamp represents the end of power failure
81. time of key depression longer than 8s Enter to menu The Scroll key functions are LCD display test performing displayed list data view switching to the meter test operation mode disconnector disconnection or reconnection short time press scrolls the display long time press enables to perform different function such as disconnector connection disconnection or emergency credit selection Use of Reset Key The Reset key is locked up by a seal It is used to execute the reset of parameters by the specific procedure under specific conditions Menu navigation When the Reduced console menu type is active the user interface has only two modes Auto scroll mode and Manual scroll mode The first one shows data stated in a list in the General display readout object 0 0 21 0 1 Transition between the displays of individual data from a list is performed automatically By short pressing the Scroll key the program goes to the Manual scroll mode where data are listed by successive pressing the Scroll key A data list that can be checked in the Manual scroll mode is stored in the Alternate display readout object 0 0 21 0 2 A disconnector connection disconnection or emergency credit selection can be done with the Scroll key Mx382 User manual eng V1 02 docx 58 ISKRAEMECO T ME382 and MT382 Display Test 6s Auto scroll 0 0 21 0 2 120s no activity Scroll key hold gt 85 Manual scroll 0 0 21 0 1
82. to passive calendar and then activated to become active calendar Each calendar has following attributes Calendar name Season profile Week profile table Day profile table 5 4 2 1 Calendar Name Calendar name typically contains an identifier which describes calendar parameter set With Calendar name the calendar can be identified 5 4 2 2 Season Profile The season table can be divided into 12 periods seasons during which different week tables are applicable FF value is used for not specified fields Season profile consists of e Season name e Season start date amp time e Week name 5 4 2 3 Week Profile Table The week table determines the day profile table applicable for particular week 12 week tables are available one week profile per season Since week tables are only divided into days Monday to Sunday without time data they are repeated every week while they are valid according to season profile Value FF is used for not specified field Week profile consists of e Week name e Weekdays 5 4 2 4 Day Profile Tables Up to 12 day profile tables are available in the meter to cover weekdays and special days Day profile tables are divided into day actions which define individual tariff switching times for energy and power Each of these day actions is defined by the entry of start time Up to 16 daily actions switching points can be defined per one day profile table FF values are used for not specifie
83. to which they are connected The communication bus is based on the M Bus standard The e meter functions as the communication master the other devices connected to the M Bus function as slaves M Bus is a protocol that is described for remote reading of meters in the European standard EN 13757 It is a two wire system that provides power to the devices The requirements for M Bus are given in standard EN 13757 2 The bus interfaces of the slaves are polarity independent the two bus lines can be interchanged without affecting the operation of the M Bus devices No physical access for P2 port is possible by customer The connections to the M Bus port are located behind a sealable lid Due to uniformity reasons and independency of used communication medium all data exchange over wired connection is encrypted The Mx382 gathers and stores information from all connected meters or devices and forwards this information to the Central System It also controls e g the gas valve The maximum number of wired M Bus devices associated with a single e meter is four each with current consumption of 1 unit load 1 5mA in total 6mA Maximum current consumption of all connected M_Bus devices is 8 unit loads The Mx382 is the master device meaning that all communication is initiated from it The maximum number of slaves in a master slave wired configuration is four Mx382_User_manual_eng_V1 02 docx 88 ISKRAEMECO ME382 and MT382
84. use a single key to both apply the protection and to remove or check the protection For example the key used to encrypt data is also used to decrypt the encrypted data This key must be kept secret if the data is to retain its cryptographic protection Symmetric algorithms are used to provide e confidentiality via encryption anassurance of authenticity or integrity via authentication e mechanism to instantiate key establishment There are several approved algorithms for encryption and decryption of data chunks Every algorithm converts data to be protected called plaintext via security context keys and other security context into ciphered text The reverse procedure is also possible as shown in the figure below Mx382 User manual eng V1 02 docx 166 ISKRAEMECO ME382 and MT382 Key Plaintext l Encryption Ciphertext Figure 107 Encryption and decryption procedure Currently for a forementioned procedures Advanced Encryption Standard AES is used AES encrypts and decrypts data in 128 bit blocks using 128 192 or 256 bit keys All three key sizes are adequate Message authentication code works similar as ordinary hash function with one enhancement Additionally the secret material secret key is used in message digesting 6 13 2 2 DLMS COSEM security Confidentiality and integrity are among the key requirements when open systems connect to public media With the increase of computation
85. wire test IEC 695 2 1 Spring hammer test IEC 60068 2 75 Temperature ranges IEC 62052 11 Operation 40 C 70 C LCD operation 25 C 70 Storing 40 C 85 C Temperature coefficient IEC 62052 11 Range 40 C 70 C less than 0 015 Ingress IP 54 protection IEC 60529 Protection class 62052 11 Double insolation J ioe MkW4rh T T1 T2 T3 4 MB SD DRO FF EC Number of digits for OBIS code 5 Index digit size 3x6mm Number of digits for value 8 Index digit size 4x8mm Climatic conditions Type of meter Indoor meter Humidity gt 95 Altitude 2000m Mechanical Meter passed all mechanical tests like schock and vibration tests conditions Terminals diameter Indirect connected meter Diameter 5mm Tightening torque Max 1 Nm Direct connected meter with 85A terminal block Mx382 User manual eng 1 02 176 ISKRAEMECO t ME382 and 382 Diameter 8 5 mm Tightening torque Max 2 5 Nm Direct connected meter with 120A terminal block Diameter 9 5 mm Tightening torque Max 2 5 Nm Mechanical M1 environment Electromagnetic 2 environment Climatic class 3K7 Dimensions 250 x 178 x 86 mm3 long terminal cover 193 x 178 x 86 mm3 short terminal cover 310 x 178 x 108 mm3 meter with disconnector Mass MT382 D2 Approx 1 37 kg MT382 D2 with Approx 2 13 kg disconnector MT382 T1 A
86. 0 10 50 129 255 Special Days Table 0 0 11 0 0 255 Activity Calendar 0 0 13 0 0 255 Register Activation 0 0 14 0 1 255 Register Activation2 0 0 14 0 2 255 Single Action Schedule End Of Billing 0 0 15 0 0 255 Single Action Schedule Disconnect Control 0 0 15 0 1 255 Single Action Schedule Image Transfer 0 0 15 0 2 255 Single Action Schedule Read 0 0 15 1 0 255 Alarm1 Monitor 0 0 16 1 0 255 Alarm2 Monitor 0 0 16 1 1 255 Limiter 0 0 17 0 0 255 Limiter2 0 0 17 0 1 255 lec Local Port Setup ChO 0 0 20 0 0 255 Profile General Local Port Readout 0 0 21 0 0 255 Profile General Display Readout 0 0 21 0 1 255 Profile Alternate Display Readout 0 0 21 0 2 255 lec Hdlc Setup 0 0 22 0 0 255 Mbus Master Port Setup ChO 0 0 24 6 0 255 Tcp Udp Setup 0 0 25 0 0 255 1 4 Setup 0 0 25 1 0 255 Ppp Setup 0 0 25 3 0 255 Gprs Modem Setup 0 0 25 4 0 255 Push Setup On Wake Up 0 0 25 9 0 255 Association Ln 0 0 40 0 0 255 Sap Assignment 0 0 41 0 0 255 Device Logical Name 0 0 42 0 0 255 Security Setup 0 0 43 0 0 255 Frame Counter Rx 0 0 0 43 1 0 255 Mx382 User manual eng V1 02 docx 190 ISKRAEMECO ME382 and MT382 Frame Counter Rx 1 0 0 43 1 1 255 Image Transfer 0 0 44 0 0 255 Deviceid1 0 0 96 1 0 255 Deviceid2 0 0 96 1 1 255 Deviceid3 0 0 96 1 2 255 Deviceid4 0 0 96 1
87. 0 2 6 6 255 Maximum Demand Minus T7 1 0 2 6 7 255 Maximum Demand Minus T8 1 0 2 6 8 255 Activepower Minus Instantaneous 1 0 2 7 0 255 Active Energy Minus 1 0 2 8 0 255 Active Energy Minus T1 1 0 2 8 1 255 Active Energy Minus T2 1 0 2 8 2 255 Active Energy Minus T3 1 0 2 8 3 255 Active Energy Minus T4 1 0 2 8 4 255 Active Energy Minus T5 1 0 2 8 5 255 Active Energy Minus T6 1 0 2 8 6 255 Active Energy Minus T7 1 0 2 8 7 255 Active Energy Minus T8 1 0 2 8 8 255 Reactive Demand Current Plus 1 0 3 4 0 255 Reactive Demand Last Plus 1 0 3 5 0 255 Reactive Maximum Demand Plus 1 0 3 6 0 255 Reactive Maximum Demand Plus T1 1 0 3 6 1 255 Reactive Maximum Demand Plus T2 1 0 3 6 2 255 Reactive Maximum Demand Plus T3 1 0 3 6 3 255 Reactive Maximum Demand Plus T4 1 0 3 6 4 255 Reactive Maximum Demand Plus T5 1 0 3 6 5 255 Reactive Maximum Demand Plus T6 1 0 3 6 6 255 Reactive Maximum Demand Plus T7 1 0 3 6 7 255 Reactive Maximum Demand Plus T8 1 0 3 6 8 255 Reactive Power Plus Instantaneous 1 0 3 7 0 255 Reactive Energy Plus 1 0 3 8 0 255 Reactive Energy Plus T1 1 0 3 8 1 255 Reactive Energy Plus T2 1 0 3 8 2 255 Reactive Energy Plus T3 1 0 3 8 3 255 Reactive Energy Plus T4 1 0 3 8 4 255 Reactive Energy Plus T5 1 0 3 8 5 255 Reactive Energy Plus T6 1 0 3 8 6 255 Reactive Energy Plus T7 1 0 3 8 7 255 Reactive Energy Plus T8 1 0 3 8 8 255 Reactive Demand Current Minus 1 0 4 4 0 255 Reactive Demand Last Minus 1 0 4 5 0 255 Reactive Maximum Demand Minus 1 0
88. 0 96 7 0 255 Phase All Failure Long Counter 0 0 96 7 5 255 Phase Any Failure Long Counter 0 0 96 7 9 255 Phase All Failure Time 0 0 96 7 10 255 Phase Any Failure Time 0 0 96 7 14 255 Phase All Failure Duration 0 0 96 7 15 255 Phase Any Failure Duration 0 0 96 7 19 255 Long Power Failure Time Threshold 0 0 96 7 20 255 Phase Any Failure Counter 0 0 96 7 21 255 Profile StatusO 0 0 96 10 1 255 Profile Status1 0 0 96 10 2 255 Profile Status2 0 0 96 10 3 255 Profile Status3 0 0 96 10 4 255 Serialprocess Status ChO 0 0 96 10 128 255 Event Status1 0 0 96 11 0 255 Event Status2 0 0 96 11 1 255 Event Status3 0 0 96 11 2 255 Event Status4 0 0 96 11 3 255 Event Status5 0 0 96 11 4 255 Event Status7 0 0 96 11 6 255 Consumer Message Text 0 0 96 13 0 255 Consumer Message Code 0 0 96 13 1 255 Current Active Tariff 0 0 96 14 0 255 Cover Opening Counter 0 0 96 15 0 255 Breaker Opening Counter 0 0 96 15 1 255 Image Transfer Counter 0 0 96 63 10 255 Rom Checksum 0 0 96 96 0 255 Modified Secure Param Id 0 0 96 128 0 255 Modified Secure Param Old Value 0 0 96 128 1 255 Mx382 User manual eng V1 02 docx 179 ISKRAEMECO T ME382 and MT382 Modified Secure Param New Value 0 0 96 128 2 255 Error1 0 0 97 97 0 255 Error2 0 0
89. 0 99 98 1 255 Profile Eventlog2 0 0 99 98 2 255 Profile Eventlog3 0 0 99 98 3 255 Profile Eventlog4 0 0 99 98 4 255 Profile Eventlog6 0 0 99 98 6 255 Rtc Mode 0 0 128 1 0 255 Rtc Calibration Value 0 0 128 1 1 255 Rtc Backup Type 0 0 128 1 2 255 Rtc Backup Duration 0 0 128 1 3 255 Meas Calibrate Status 0 0 128 5 0 255 Meas Calibration ConstantsO 0 0 128 5 1 255 Counter 0 0 128 6 0 255 Phase All Failure Short Counter 0 0 128 6 1 255 Pq L1 Voltage Level 1 0 0 128 7 11 255 L1 Voltage Level 2 0 0 128 7 12 255 L1 Voltage Level 3 0 0 128 7 13 255 L1 Voltage Level 4 0 0 128 7 14 255 Pq L1 Voltage Level 5 0 0 128 7 15 255 L1 Voltage Level 6 0 0 128 7 16 255 Pq L1 Voltage Level 7 0 0 128 7 17 255 Pq L2 Voltage Level 1 0 0 128 7 21 255 Pq L2 Voltage Level 2 0 0 128 7 22 255 Pq L2 Voltage Level 3 0 0 128 7 23 255 Pq L2 Voltage Level 4 0 0 128 7 24 255 Pq L2 Voltage Level 5 0 0 128 7 25 255 Mx382 User manual eng 1 02 192 ISKRAEMECO ME382 and MT382 Pq L2 Voltage Level 6 0 0 128 7 26 255 Pq L2 Voltage Level 7 0 0 128 7 27 255 Pq L3 Voltage Level 1 0 0 128 7 31 255 L3 Voltage Level 2 0 0 128 7 32 255 Pq L3 Voltage Level 3 0 0 128 7 33 255 Pq L3 Voltage Level 4
90. 1 0 15 6 6 255 Active Maximum Demand Absolute T7 1 0 15 6 7 255 Active Maximum Demand Absolute T8 1 0 15 6 8 255 Activepower Absolute Instantaneous 1 0 15 7 0 255 Energy Absolute 1 0 15 8 0 255 Energy Absolute T1 1 0 15 8 1 255 Energy Absolute T2 1 0 15 8 2 255 Energy Absolute T3 1 0 15 8 3 255 Energy Absolute T4 1 0 15 8 4 255 Energy Absolute T5 1 0 15 8 5 255 Energy Absolute T6 1 0 15 8 6 255 Energy Absolute T7 1 0 15 8 7 255 Energy Absolute T8 1 0 15 8 8 255 Active Demand Avg3 Absolute 1 0 15 24 0 255 Energy Active Net 1 0 16 8 0 255 Active Demand Avg3 Net 1 0 16 24 0 255 Fuse Supervision Monitor L1 1 0 31 4 0 255 Fuse Supervision Monitor L1 1 0 31 4 0 255 Current Instantaneous L1 1 0 31 7 0 255 Voltage Instantaneous L1 1 0 32 7 0 255 Pq Voltage Average L1 1 0 32 24 0 255 Voltage Underlimit Counter L1 1 0 32 32 0 255 Voltage Underlimit Duration L1 1 0 32 33 0 255 Voltage Underlimit Magnitude L1 1 0 32 34 0 255 Voltage Overlimit Counter L1 1 0 32 36 0 255 Voltage Overlimit Duration L1 1 0 32 37 0 255 Voltage Overlimit Magnitude L1 1 0 32 38 0 255 Power Factor Positive L1 1 0 33 7 0 255 Current Instantaneous Sum 1 0 90 7 0 255 System Status Register 1 0 96 5 1 255 Mx382 User manual eng 1 02 188 ISKRAEMECO ME382 and MT382 Power Failure Alarm Filtering Limit 1 0 96 239 0 255 Event Status1 1 0 96 241 0 255 Alarm On Status
91. 1 02 docx 43 ISKRAEMECO ME382 and 382 At single phase meters ME382 D1 terminal block the current terminals are made of nickel plated steel screws are made of zinc plated steel pozidrive nr 2 head type The conductors can be fixed with one screw per terminal and Iskraemeco s design of cage clamps At ME382 D3 terminal block current terminals are made of brass The surface of terminals can be additionally protected with nickel for the areas with extreme climatic conditions e g tropical area Screws are made of zinc plated steel with pozidrive nr 2 head type The conductors can be fixed with two screws per terminal At three phase meters MT382 D1 with 85A terminal block the current terminals are made of nickel plated steel Screws can be made of zinc plated steel with pozidrive nr 2 head type The conductors can be fixed with one screw per terminal and Iskraemeco s design of cage clamps At MT382 D2 with 120A terminal block the current terminals are made of nickel plated steel Screws can be made of zinc plated steel with pozidrive nr 2 head type or can be made of nickel plated brass with slot head type The conductors can be fixed with two screws per terminal and Iskraemeco s design of cage clamps At MT382 T1 meters the current terminals are made of brass The surface of terminals can be additionally protected with nickel for the areas with extreme climatic conditions e g tropical area Screws can be made of nickel plated
92. 1 port as 30 31 32 33 34 35 36 37 38 39 P1 port Sk5 2ME383 1007 0 0 96 13 0 30313233343536373839 5 5 2 5 Protocol description The protocol is based on NEN EN IEC 62056 21 Mode D Data transfer is requested with request line and automatically initiated every ten seconds until request line is released Mx382 User manual eng 1 02 87 ISKRAEMECO ME382 and MT382 The interface will use a fixed transfer speed of 9600 baud There are no options to switch the transmission speed Note this is not conforming to EN IEC 62056 21 Mode D The meter transmits the data message immediately following the activation through the Request signal A series of blocks containing the following are sent XXXZ Identification CR LF CR LF Data CR LF The data transmission is complete after the data message has been transmitted by the meter An acknowledgement signal is not provided for Request line every ten seconds Data readout XXXZ Ident CR LF CR LF Data CR LF 9600 Bd Figure 70 P1 port data string For effective use of functionalities meter must be properly configured 5 5 3 M Bus M Bus is an interface for gas meters g meter gas valve thermal heat cold and water meters w meter There is no separate interface for electricity meters e meter since these meters are technically part of the metering system It enables the communication between several types of meters and an e meter
93. 2 5s Table 28 Key labels Menu navigation When the Normal console menu type is active the user interface has two menus that are accessed from the Display test state The Display test state is entered from the Auto scroll mode by a short press on Scroll key see figure below e Data menu general use Set menu limited use Mx382 User manual eng V1 02 docx 60 ISKRAEMECO ME382 and 382 Power up Startup display test 5s i _ Auto scroll mode p Display test state MkWArh 55 RS SE SE Data menu Set menu Figure 50 Entering the Data Set menu 4 4 3 3 Data menu Data menu is accessed from the Display test state by a short press on Scroll key There are several items supported for presentation in Data menu on display The first item is Manual scroll mode Std data It is fixed and can not be disabled Other items are optional and can be configured by the Display configuration object 0 0 196 1 3 In Data menu the following items are listed in order e Std data Manual scroll mode P 01 Load profile with period 1 optional 02 Load profile with period 2 optional e End end of list SL Enter the y Std dAtA A Manual scroll ss Y SL Enter the
94. 2056 21 Port 2 M Bus wired interface for multiutiliy EN 13757 Port 3 GSM GPRS communication interface LED output Type LED red Number 2 function KWh kvarh KWh kVA programmable Impulse frequency x 2 5 kHz Impulse length 30 ms Constant Programmable Real time clock Accuracy Crystal lt 5 ppm lt 3 min year at Top 25 C Back up power Super Cap 7 days charging time 250 hours supply Two Super Cap 20 days charging time 250 hours optional EMC Electrostatic Contact 8kV air 15 kV IEC 61000 4 2 discharge VF magnetic field 20 V m active and 40 V m passive IEC 61000 4 3 80MHz 2 GHz Transient test Current IEC 61000 4 4 voltage circuit not under load A Auxiliary 2kV circuits 40 V Surge test Current 4 kV IEC 61000 4 5 voltage circuits A Auxiliary 1kV circuits 40 V Insulation strength 4 kVims 50 Hz 1 min Impulse voltage Current and 12 kV voltage circuit 6kV other voltage circuits 4 2 50 us EN 50407 1 Auxiliary 6 kV 1 2 50 us EN 50407 1 circuits Radio interference Class B EN 50022 suppression Mx382 User manual eng V1 02 docx 175 ISKRAEMECO ME382 and MT382 Immunity 20V EN 61000 4 6 conducted disturbances Immunity to 2 5 kV common mode EN 61000 4 18 slow damped damped oscillatory 1 kV differential mode waves Indirect connection Glow
95. 2056 21 standard formerly IEC 1107 During the opening sequence the meter server is able to advise the HHU client that the advanced mode E is available If the HHU acknowledges it they will continue the data exchange using HDLC based protocol If the information exchange takes place then COSEM object model is used If not data exchange continues in the conventional mode Application Process Application Layer LLC Layer MAC Layer PHY Layer Figure 67 COSEM DLMS optical port communication profile 5 5 1 3 IEC optical port setup Communication Mode Defines the protocol used by the meter on the port It can be selected between these three modes e 0 Protocol according to IEC 62056 21 IEC 1107 Mx382 User manual eng V1 02 docx 82 ISKRAEMECO ME382 and 382 e 1 Protocol according to IEC 62056 46 DLMS UA 2 Protocol not specified proposed baud rate is used for setting the communication speed Communication Speed Default baud rate defines baud rate for the opening sequence Proposed baud rate defines baud rate to be proposed by the meter relevant only for communication type 0 1107 modes A to E Communication speed up to 115200 baud is possible recommended is 38400 baud Selection for Default and Proposed baud rate can be made between these rates e 0 300 baud 1 600 baud 2 1200 baud 3 2400 baud 4 4800 baud 5 9600 baud 6 19200 baud 7 38400 baud
96. 255 then meter makes hang up and destroys connection Managing wake up requests via CSD or SMS In addition to Always ON modes where GPRS connection is permanently activated during defined time period the meter also supports GPRS connection establishment on request so called wake up Wake up is based on receiving CSD call notification CRING type of call CLIP or SMS Upon receiving the wake up call or SMS from the HES the meter verifies the calling number according to configuration of the auto answer object If the caller type of the calling number is set to 1 wake up request in the list of allowed callers the meter rejects incoming CSD call and immediately triggers GPRS connection request to the modem or in SMS case is depend of if incoming SMS is empty or not The GPRS connection request is only triggered if appropriate mode 103 or 104 is configured in Auto Connect object If mode 103 is configured in Auto Connect also calling window is checked When Auto Answer mode is set to 0 meter does not check any other parameters of Auto Answer object except list of allowed callers when managing wake up request When Auto Answer mode is set to 1 or 2 meter also takes listening window and number of calls into account when managing wake up request For effective use of functionalities meter must be properly configured When Wake up GPRS connection is established specific application checks activity on this attachment If the
97. 255 object contains SIM identification number which is a 20 digit long number used for physical SIM card identification GSM program version 0 0 128 20 3 255 object contains a special string to identify firmware of the integrated modem Version should be 7 46 or above GSM IMEI object 0 0 128 20 4 255 contains the IMEI number of the integrated modem IMEI is a unique identification of every device that communicates in mobile networks GSM network name 0 0 128 20 5 255 object presents the name in alphanumeric format of the currently registered mobile network If modem is not yet registered to the mobile network the object s value field is empty GSM WIPsoft program version 0 0 128 20 6 255 object contains a special string to identify WIPsoft program version of integrated modem Version should be 5 42 or above GSM signal strength indication limit 1 0 0 128 20 11 255 and Mx382 User manual eng V1 02 docx 99 ISKRAEMECO ME382 and MT382 GSM signal strength indication limit 2 0 0 128 20 12 255 objects are used in conjunction with console s triangular cursor segments If any of the cursors available is defined as a Signal Quality Indicator SQ the GSM signal strength indication limit 2 object represents the threshold after which the network signal is considered sufficient resulting in SQ cursor being displayed If the received network signal strength is bellow the value specified in GSM signal strength indication limit 1 ob
98. 3 255 Deviceid5 0 0 96 1 4 255 Deviceid6 0 0 96 1 5 255 Deviceid7 0 0 96 1 6 255 Deviceid8 0 0 96 1 7 255 Deviceid9 0 0 96 1 8 255 Config Program Change Counter 0 0 96 2 0 255 Config Program Change Stamp 0 0 96 2 1 255 Security Switches Status 0 0 96 2 4 255 Input Control Signals 0 0 96 3 1 255 Output Control Signals 0 0 96 3 2 255 Disconnect Control 0 0 96 3 10 255 Device Status 0 0 96 5 0 255 Battery Time Use Counter 0 0 96 6 0 255 Battery Estimated Remaining Time 0 0 96 6 6 255 Phase Total Failure Counter 0 0 96 7 0 255 Phase L1 Failure Counter 0 0 96 7 1 255 Phase L2 Failure Counter 0 0 96 7 2 255 Phase L3 Failure Counter 0 0 96 7 3 255 Phase All Failure Long Counter 0 0 96 7 5 255 Phase L1 Failure Long Counter 0 0 96 7 6 255 Phase L2 Failure Long Counter 0 0 96 7 7 255 Phase L3 Failure Long Counter 0 0 96 7 8 255 Phase Any Failure Long Counter 0 0 96 7 9 255 Phase All Failure Time 0 0 96 7 10 255 Phase L1 Failure Time 0 0 96 7 11 255 Phase L2 Failure Time 0 0 96 7 12 255 Phase L3 Failure Time 0 0 96 7 13 255 Phase Any Failure Time 0 0 96 7 14 255 Phase All Failure Duration 0 0 96 7 15 255 Phase L1 Failure Duration 0 0 96 7 16 255 Phase L2 Failure Duration 0 0 96 7 17 255 Phase L3 Failure Duration 0 0 96 7 18 255 Phase Any Failure Duration 0 0 96 7 19 255 Long Power Failure Time Threshold 0 0 96 7 20 255 Phase Any Failure Counter 0 0 96 7 21 2
99. 4 90 91 50 51 85 8 30V 0 1A 230V AC DC N 230V 6A Ls ZRS Figure 8 MT382 meter connection diagram direct connection Mx382 User manual eng V1 02 docx 26 ISKRAEMECO ME382 and MT382 230V AC DC BE Figure 9 MT382 meter connection diagram transformer operated meter 3 5 Energy and demand registration The meter measures and records electric energy e Single phase two wire four wire networks total gt Li positive and negative active energy A A separately reactive energy per quadrants QI QII QIV positive and negative reactive energy Q Q separately Q QI QIl Q QIII QIV positive and negative apparent energy S S separately absolute active energy Al Meters are provided with two LEDs on the front plate They are intended for checking the meter accuracy Impulse constant depends on the meter version Power is measured inside a measuring period The measuring period is a meter parameter and can be set Values that can be set are 1 5 10 15 30 and 60 minutes After termination of the measuring period the measured meter value is transferred from current measuring period registers to registers for previous measuring period that can be later used for the formation of billing values Values are recorded for each tariff and stored in corresponding tariff register from 1 to 8 E t
100. 4 6 0 255 Reactive Maximum Demand Minus T1 1 0 4 6 1 255 Reactive Maximum Demand Minus T2 1 0 4 6 2 255 Reactive Maximum Demand Minus T3 1 0 4 6 3 255 Reactive Maximum Demand Minus T4 1 0 4 6 4 255 Reactive Maximum Demand Minus T5 1 0 4 6 5 255 Mx382 User manual eng 1 02 185 ISKRAEMECO ME382 and MT382 a Reactive Maximum Demand Minus T6 1 0 4 6 6 255 Reactive Maximum Demand Minus 7 1 0 4 6 7 255 Reactive Maximum Demand Minus T8 1 0 4 6 8 255 Reactive Power Minus Instantaneous 1 0 4 7 0 255 Reactive Energy Minus 1 0 4 8 0 255 Reactive Energy Minus 1 1 0 4 8 1 255 Reactive Energy Minus T2 1 0 4 8 2 255 Reactive Energy Minus T3 1 0 4 8 3 255 Reactive Energy Minus T4 1 0 4 8 4 255 Reactive Energy Minus T5 1 0 4 8 5 255 Reactive Energy Minus T6 1 0 4 8 6 255 Reactive Energy Minus T7 1 0 4 8 7 255 Reactive Energy Minus T8 1 0 4 8 8 255 Reactive Energy Q1 1 0 5 8 0 255 Reactive Energy Q1 1 1 0 5 8 1 255 Reactive Energy Q1 T2 1 0 5 8 2 255 Reactive Energy Q1 T3 1 0 5 8 3 255 Reactive Energy Q1 T4 1 0 5 8 4 255 Reactive Energy Q1 T5 1 0 5 8 5 255 Reactive Energy Q1 T6 1 0 5 8 6 255 Reactive Energy Q1 T7 1 0 5 8 7 255 Reactive Energy Q1 T8 1 0 5 8 8 255 Reactive Energy Q2 1 0 6 8 0 255 Reactive Energy Q2 T1 1 0 6 8 1 255 Reactive Energy Q2 T2 1 0 6 8 2 255 Reactive Energy Q2
101. 43 Example of SMS PDU SMS wake up request empty incoming SMS When empty incoming SMS is received sender s phone number is compared with List of callers of the object 0 0 2 2 0 255 Auto answer and if Wake up request Call type is selected If sender s phone number is not on the list or Call type is incorrect SMS is discarded The received message must be completely empty otherwise it is not treated as a wake up message When Auto connect 0 0 2 1 0 255 Mode is 103 or 104 GPRS connection PDP context is established GPRS Wake up request Concatenated SMS If data length that has to be transferred by SMS is greater than 140 octets SMS is divided to multiple SMS es according to SMS Point to Point specification 3GPP TS 23 040 Technical realization of the Short Message Service SMS In every SMS segment UDHI bit of PDU type is set to 1 beginning of the User Data field contains additional 6 octet 8 bit reference number Concatenated SMS header Therefore every SMS segment holds 134 octets of user data Maximum number of SMS segments is 255 Maximum data length for the concatenated SMS is limited to 255 140 6 octets 34 170 octets Table below shows the concatenated SMS User data header User data User Data Header 6 octets 0x05 UDHL User Data Header Length 0x00 IEI Identity Element Identifier 0 00 Concatenated message 8 bit reference number 0x03 IEDL Identity Element Data Leng
102. 5 Local Date 1 0 0 9 2 255 Time Set Limit 1 0 0 9 11 255 Active Demand Current Plus 1 0 1 4 0 255 Active Demand Last Plus 1 0 1 5 0 255 Maximum Demand Plus 1 0 1 6 0 255 Maximum Demand Plus T1 1 0 1 6 1 255 Maximum Demand Plus T2 1 0 1 6 2 255 Maximum Demand Plus T3 1 0 1 6 3 255 Maximum Demand Plus T4 1 0 1 6 4 255 Maximum Demand Plus T5 1 0 1 6 5 255 Maximum Demand Plus T6 1 0 1 6 6 255 Maximum Demand Plus T7 1 0 1 6 7 255 Maximum Demand Plus T8 1 0 1 6 8 255 Activepower Plus Instantaneous 1 0 1 7 0 255 Active Energy Plus 1 0 1 8 0 255 Active Energy Plus T1 1 0 1 8 1 255 Active Energy Plus T2 1 0 1 8 2 255 Active Energy Plus T3 1 0 1 8 3 255 Active Energy Plus 4 1 0 1 8 4 255 Active Energy Plus T5 1 0 1 8 5 255 Active Energy Plus 6 1 0 1 8 6 255 Active Energy Plus T7 1 0 1 8 7 255 Active Energy Plus T8 1 0 1 8 8 255 Active Demand Avg3 Plus 1 0 1 24 0 255 Active Demand Current Minus 1 0 2 4 0 255 Active Demand Last Minus 1 0 2 5 0 255 Maximum Demand Minus 1 0 2 6 0 255 Mx382 User manual eng 1 02 197 ISKRAEMECO ME382 and MT382 m Maximum Demand Minus T1 1 0 2 6 1 255 Maximum Demand Minus T2 1 0 2 6 2 255 Maximum Demand Minus T3 1 0 2 6 3 255 Maximum Demand Minus T4 1 0 2 6 4 255 Maximum Demand Minus T5 1 0 2 6 5 255 Maximum Demand Minus T6 1 0 2 6 6 255 Maximum
103. 55 Profile StatusO 0 0 96 10 1 255 Profile Status1 0 0 96 10 2 255 Profile Status2 0 0 96 10 3 255 Profile Status3 0 0 96 10 4 255 Serialprocess Status 0 0 96 10 128 255 Event Status1 0 0 96 11 0 255 Event Status2 0 0 96 11 1 255 Event Status3 0 0 96 11 2 255 Mx382 User manual eng V1 02 docx 191 ISKRAEMECO ME382 and MT382 Event Status4 0 0 96 11 3 255 Event Status5 0 0 96 11 4 255 Event Status7 0 0 96 11 6 255 Consumer Message Text 0 0 96 13 0 255 Consumer Message Code 0 0 96 13 1 255 Current Active Tariff 0 0 96 14 0 255 Cover Opening Counter 0 0 96 15 0 255 Breaker Opening Counter 0 0 96 15 1 255 Image Transfer Counter 0 0 96 63 10 255 Rom Checksum 0 0 96 96 0 255 Modified Secure Param Id 0 0 96 128 0 255 Modified Secure Param Old Value 0 0 96 128 1 255 Modified Secure Param New Value 0 0 96 128 2 255 Error1 0 0 97 97 0 255 Error2 0 0 97 97 1 255 Alarm Status 0 0 97 98 0 255 Alarm Status2 0 0 97 98 1 255 Alarm Filter 0 0 97 98 10 255 Alarm Filter2 0 0 97 98 11 255 Alarm Descriptor 0 0 97 98 20 255 Alarm Descriptor2 0 0 97 98 21 255 Profile Billing 1 0 0 98 1 0 255 Profile Billing2 0 0 98 2 0 255 Profile Eventlog 0 0 99 98 0 255 Profile Eventlog1 0
104. 6 1 1 255 Limiter 0 0 17 0 0 255 Limiter2 0 0 17 0 1 255 lec Local Port Setup ChO 0 0 20 0 0 255 Profile General Local Port Readout 0 0 21 0 0 255 Profile General Display Readout 0 0 21 0 1 255 Profile Alternate Display Readout 0 0 21 0 2 255 lec Hdlc Setup Cho 0 0 22 0 0 255 Mbus Master Port Setup ChO 0 0 24 6 0 255 Tcp Udp Setup 0 0 25 0 0 255 1 4 Setup 0 0 25 1 0 255 Ppp Setup 0 0 25 3 0 255 Gprs Modem Setup 0 0 25 4 0 255 Push Setup On Wake Up 0 0 25 9 0 255 Association Ln 0 0 40 0 0 255 Sap Assignment 0 0 41 0 0 255 Device Logical Name 0 0 42 0 0 255 Security Setup 0 0 43 0 0 255 Frame Counter Rx 0 0 0 43 1 0 255 Mx382 User manual eng V1 02 docx 178 ISKRAEMECO ME382 and MT382 a Frame Counter Rx 1 0 0 43 1 1 255 Image Transfer 0 0 44 0 0 255 Deviceid1 0 0 96 1 0 255 Deviceid2 0 0 96 1 1 255 Deviceid3 0 0 96 1 2 255 Deviceid4 0 0 96 1 3 255 Deviceid5 0 0 96 1 4 255 Deviceid6 0 0 96 1 5 255 Deviceid7 0 0 96 1 6 255 Deviceid8 0 0 96 1 7 255 Deviceid9 0 0 96 1 8 255 Config Program Change Counter 0 0 96 2 0 255 Config Program Change Stamp 0 0 96 2 1 255 Security Switches Status 0 0 96 2 4 255 Input Control Signals 0 0 96 3 1 255 Output Control Signals 0 0 96 3 2 255 Disconnect Control 0 0 96 3 10 255 Device Status 0 0 96 5 0 255 Battery Time Use Counter 0 0 96 6 0 255 Battery Estimated Remaining Time 0 0 96 6 6 255 Phase Total Failure Counter 0
105. 82 meters introduction 3 1 Standards and references EN 13757 1 Communication systems for meters and remote reading of meters Part 7 Data exchange EN 13757 2 Communication systems for meters and remote reading of meters Part 2 Physical and link Layer EN 13757 3 Communication systems for meters and remote reading of meters Part 3 Dedicated application Layer EN 13757 4 Communication systems for meters and remote reading of meters Part 4 Wireless meter readout Radio Meter reading for operation in the 868 870 MHz SRD band IEC 62056 21 Data exchange for meter reading tariff and load control Direct local connection 3rd edition of IEC 61107 IEC 62056 46 Electricity metering Data exchange for meter reading tariff and load control Data link layer using HDLC Protocol IEC 62056 47 Electricity metering Data exchange for meter reading tariff and load control COSEM transport layers for IPv4 networks IEC 62056 53 Electricity metering Data exchange for meter reading tariff and load control COSEM Application Layer IEC 62056 61 Electricity metering Data exchange for meter reading tariff and load control obis object identification system OBIS IEC 62053 21 Electricity metering equipment Particular requirements Electronic meters for active energy classes 1 and 2 IEC 62053 23 Electricity metering equipment AC Particular requirements Static meters for reactive energy classes 2 and 3 IEC 62052 11 Electricity meter
106. AEMECO N nu A WW Figure 4 MT382 meter appearance front view i OED son ned Wa HEU 3 1304 O Vaan T Description LCD display Meter technical data Coupling circuit Meter serial number Legend of registers displayed on LCD Meter cover sealing screws Terminal cover sealing screws CO N O Or Po Terminal cover Upper Active energy Impulse LED Middle Reactive energy Impulse LED Lower GSM status LED 10 Scroll and Reset keys 11 Lid sealing screw 12 IR optical interface Mx382 User manual eng V1 02 docx ME382 and MT382 22 ISKRAEMECO ME382 and MT382 Figure 5 MT382 meter appearance bottom view Port P1 SIM card holder Screw for fitting current cables Current terminals Neutral terminals Auxiliary terminals Load control output M Bus communication interface Additional voltage terminals Switch for detection of terminal cover opening Connector for disconector unit Non potential key Alarm input BR Pp H a Mx382 User manual eng V1 02 docx 23 ISKRAEMECO ME382 and MT382 3 3 Main meter properties Active energy and demand meter of accuracy class 1 or 2 in compliance with IEC 62053 21 e Reactive energy a
107. C field Event will be logged in fraud log and time interval will be started again 9 00 strong DC field detected event 42 saved in fraud log 9005 time interval for DC ON started 9 01 strong DC field removed event 43 saved in fraud log 9005 time interval for DC OFF started 9 14 strong DC field detected logging of event 42 is blocked Time interval for DC ON ends time interval for DC OFF ends 9 17 strong DC field removed event 43 saved in fraud log 900s time interval for DC OFF started Fraud detection event log structure consists of timestamp and event code 6 5 4 1 Fraud detection event log codes Fraud Detection event log code object holds the code from the last event triggered These codes along with timestamps are then used in event log List of events in the Fraud detection event log is shown in the Table below Indicates that the terminal cover has been removed 40 cover removed 41 Terminal cover closed Indicates that the terminal cover has been closed 42 Strong DC field detected Indicates that a strong magnetic DC field has been detected 43 strong DC field anymore Indicates that the strong magnetic DC field has disappeared 44 Meter cover removed Indicates that the meter cover has been removed 45 Meter cover closed Indicates that the meter cover has been closed Association authentication Indicates that a user tried to gain LLS access with wrong password intrusion det
108. Call type is incorrect SMS is discarded Coding of incoming SMS is always interpreted as 8 bit regardless of Data Coding Scheme DCS of the received SMS Length of incoming SMS is limited to 140 octets1 single SMS Length of xDLMS APDU data is 138 bytes decreased by 2 octets used for SMS Short Header Incoming SMS Short Header is checked for correct association Only pre establish client association is allowed e Client HES source Association 102 pre establish client e Server Meter destination Association 001 management server If SMS Short Header is not correct SMS is discarded SMS Short Header 0x01 Destination SAP Server Meter 001 0x66 Source SAP Client HES 102 xDLMS APDU OxC1 COSEM DPU CosemSetRequest 1 Length of incoming SMS is limited to 140 octets with the macro csm sms IN CONCAT MAX SEGMENTS Increasing SMS length requires more system resources RAM program code netbuffers Mx382 User manual eng V1 02 docx 106 ISKRAEMECO ME382 and 382 0x01 COSEM ADPU type Normal 0x00 Invoke ID and Priority 0x00 0x01 Class ID 0x00 0x00 Instance ID 0x60 0 0 96 13 0 255 0x0D Consumer message text 0x00 Consumer information OxFF 0x02 Attribute ID 0x00 AccessSelection 0x09 0x06 0x61 0x62 COSEM data 0x63 abcdef 0x64 0x65 0x66 Table
109. F 2 Mx382 User manual eng V1 02 docx 126 ISKRAEMECO ME382 and MT382 Change takes effect after power down up or reset For effective use of functionalities meter must be properly configured 6 5 1 Event code objects Events are generated by the meter itself of by its environment Each type of an event is presented with a unique code event code to identify the action which has triggered it Event codes are stored in corresponding Event code objects Each event object holds only the most recent event The event code object has the value of 0 until the first event is detected generated by the meter or every time a power up is performed 6 5 2 Event log objects Instances of event code objects are captured in corresponding event logs Event log objects are instances of COSEM class profile generic and are used to store events They are organized as FIFO buffers where records are sorted by time Once the buffer is full the oldest entry in the buffer is the first to be replaced The capacity maximum number of records in a buffer of the event log objects varies from object to object Records in the buffer are captured asynchronously as the events occur The majority of the supported event log objects with the exception of Power failure event log follow the same basic structure containing the timestamp time of the occurrence of the event and the event code object The meter features the following event log objects
110. G DRO FF EC erent AC 1Ph2Wire _ No 12 345 678 Type MIA lt 01A42R56S63 5 1516067 p ag ne DON B 0255A ec R 0 2 bi SAMPLE of Figure 31 ME382 DIN front plate The following three figures show the name plate of three different variants of MT382 meters ll MELLE MkMArh 1 eee gli ELLE 00 D n o ow wo o woo wo wow ow v Wb 1 T2 T3 T4 MB SD SO REG DRO FF EC M a AC 3Ph 4 Wire f b d Type MT382 DTAM2RS6863 VIZVISPOBTILTI MZKOagnZ ln d 3030 00 025 85 50Hz D d XX letnica namestitve Conn 1500000 ozrake li mE i Hd Cm No 12 345 678 b d eam i O i 2 CC 2 B rH 1304 ei 0 1909 r MI C10 Manubcarhg nurter 1000impvah CI 2 5 092 Date 180 Positive active energy Total KWh B 1 n E a 6 Hl 10 5 Function Failure gt Jj Reg No ALIQ ll U Li Figure 32 MT382 D1 front plate Mx382 User manual eng V1 02 docx 48 ISKRAEMECO ISKRA o Made in EU MEA MkArh 021 021 171 III
111. ID etc as defined in EN 13757 3 Clause 5 Variable Data respond These parameters are carried by the respective attributes of the M Bus master setup IC Values to be captured from an M Bus slave device are identified by the Capture definition attribute containing a list of data identifiers DIB data information block VIB value information block for the M Bus slave device Mx382 User manual eng V1 02 docx 92 ISKRAEMECO ME382 and MT382 Values from a slave device can be captured into M Bus master value objects and M Bus master profile generic objects periodically or on an appropriate trigger It is also possible to perform operations like installing and de installing devices setting the clock setting the encryption key to M Bus master and slave Object includes setup parameters for M Bus master for every M Bus client There is an object for each of four channels b 1 4 5 5 3 9 M Bus identification numbers Device ID1 Device ID1 is M Bus Equipment identifier There is one object for each of four channels b 1 4 M Bus equipment identifier is one of the parameters which define uniqueness of the device For successful reading of this identifier M Bus device data must be unencrypted or successfully decrypted the proper encryption key must be previously uploaded to e meter and M Bus device After that binding process is completed Device ID2 Device 1 2 is M Bus Configurator data identifier There is one object for ea
112. IS name abbreviation characters Mx382 User manual eng 1 02 54 ISKRAEMECO ME382 and MT382 4 4 1 10 Error codes on display In certain cases an error message can appear on display The error codes that can be seen on display are listed in a table below Errorcode Error description Error 11 Ident format failed Error 23 Ident not existing Error 31 Value format failed Table 26 Error codes on display 4 4 1 11 Console period Three console period timings are defined in meter which are all fixed and cannot be changed e exit period after last pressed key default is 120s e auto scroll period default is 10s backlight lit time after pressed key default is 30s 4 4 1 12 Horizontal scroll Presentation of strings on display is performed with horizontal scroll if the size of string is larger than the size of alphanumeric field for value on display 8 characters Horizontal scroll shift period is one second When the horizontal scroll is performed in Auto scroll mode the auto scroll period 10s is extended until end of the string is reached 4 4 1 13 Tariff on display Active tariff is indicated on display by an appropriate cursor as it is defined above For details see Chapter 4 4 1 7 Active tariff can also be displayed with a dedicated name For this purpose the Currently active energy tariff object 0 0 96 14 0 needs to be set in e General display r
113. It shows remaining battery use time in seconds It measures power time length and detracts it from battery default life time determined according to datasheets and tests approx 20 years When this counter reaches 0 replace battery event event 7 is triggered Battery low event 8 is triggered when voltage on companion circuit reaches certain threshold 5 4 Activity calendar and TOU registration Tariff program is implemented with set of objects that are used to configure different seasons or weekly and daily programs to define which certain tariffs should be active Also different actions can be performed with tariff switching like for example registering energy values in different tariffs or switching on off bi stable relay Graphical tariff program illustration can be seen on figure below Mx382 User manual eng V1 02 docx 76 ISKRAEMECO ME382 and MT382 2 4 Active Tariff Switch Register Activation Source Energy Registers Mask List Activity e Tariffication _Axtve Mask Calendar Script Table Register Activation N Demand 1 Registers Mask List Passive Special Tariff Days Inputs Figure 64 Graphical tariff program TOU capabilities e Upto 8 tariffs e Upto 8 masks for configuring different combinations of tariff registers e Upto 12 seasons tariff programs e Upto 12 week tariff programs e Upto 12 day tariff programs
114. Mode 0 0 128 60 0 255 Prepayment Available Credit 0 0 128 60 1 255 Prepayment Emergency Credit 0 0 128 60 2 255 Prepayment Payment Status 0 0 128 60 3 255 Prepayment Total Purchase Register 0 0 128 60 4 255 Prepayment Emergency Credit Initial Limit 0 0 128 60 10 255 Prepayment Emergency Credit Limit 0 0 128 60 11 255 Prepayment Emergency Credit Threshold 0 0 128 60 12 255 Prepayment Active Auxiliary Charge 0 0 128 60 20 255 Prepayment Active Rate1 0 0 128 60 21 255 Prepayment Active Rate2 0 0 128 60 22 255 Prepayment Active Rate3 0 0 128 60 23 255 Prepayment Active Rate4 0 0 128 60 24 255 Prepayment Active Rate5 0 0 128 60 25 255 Prepayment Active Rate6 0 0 128 60 26 255 Prepayment Active Rate7 0 0 128 60 27 255 Prepayment Active Rate8 0 0 128 60 28 255 Prepayment Credit Transfer 0 0 128 60 30 255 Prepayment Eneregy Register Reference 0 0 128 60 31 255 Prepayment Accounting Register Reference 0 0 128 60 32 255 Prepayment Passive Auxiliary Charge 0 0 128 60 40 255 Prepayment Passive Rate 0 0 128 60 41 255 Prepayment Passive Rate2 0 0 128 60 42 255 Prepayment Passive Rate3 0 0 128 60 43 255 Prepayment Passive Rate4 0 0 128 60 44 255 Prepayment Passive Rate5 0 0 128 60 45 255 Prepayment Passive Rate6 0 0 128 60 46 255 Prepayment Passive Ra
115. OSEM message The wrapper header includes information about version source wrapper port destination wrapper port and length COSEM Wrapper header is followed by COSEM application data APDU Mx382 User manual eng V1 02 docx 110 ISKRAEMECO T ME382 and MT382 Wrapper control information Data field N Wrapper header DATA APDU Version 2 bytes Source wPort 2 bytes Destination wPort 2 bytes Length 2 bytes Figure 81 The COSEM wrapper protocol data unit WPDU When receiving COSEM Wrapper messages the meter checks version number and length fields of the incoming TCP packet If the version is not 1 fixed value or if the length of data APDU is not equal to Length field the packet is discarded and the active connection is closed When the header is verified the data APDU with additional parameters is passed to the DLMS server When DLMS server in the meter responds to the request the frame is passed through the COSEM Wrapper layer which adds the COSEM wrapper header and send the message active socket connection to the client When no data is exchanged for the time out period configured in the dedicated object 0 0 25 0 0 the meter closes the incoming connection Meter still keeps listening for new connections on configured port COSEM wrapper operation is determined by dedicated configuration object 5 5 4 8 GSM GPRS connection management GSM GPRS connec
116. PRS connection no connection timeout has expired An error in initialization triggers a modem reset if the cause of the error is not resolved after 60 seconds from the time the error originated This type of error occurs e when the modem does not respond properly in time to the first AT command sent by the meter e the modem s multiplexer mode could not be started e modem replies to any subsequent followed by the start of the multiplexer mode AT commands were invalid or not received As described in chapter Error Reference source not found modem diagnostics process onstantly runs in the meter In case of invalid or no response to diagnostic command for the period longer than 60 seconds meter triggers modem reset Diagnostics process also triggers modem reset in the following conditions last for more than 600 seconds e modem does not return SIM ready e modem reports signal quality 0 or 99 e modem is not able to register into GSM network The modem reset is triggered if a CSD GPRS service cannot be established or if an error in the termination of the service occurs due to some network specific error which results in GSM GPRS modem interface not being accessible to the connecting clients Mx382 User manual eng 1 02 108 ISKRAEMECO ME382 and MT382 Each communication port has a separate timer which records the time duration since the last successful communication over that particular port A common timer for r
117. S SUBMIT should be set prior executing the method see chapter SMS initialization Data Coding Scheme DCS is always set to 8 bit data coding in the User Data DCS Settings Meter gt HES OxF4 The VP Validity Period is the information field that gives an SME submitting an SMS SUBMIT to the SMSC the possibility to include a specific time period value in the short message The VP parameter value indicates the time period for which the short message is valid i e for how long the SMSC shall guarantee its existence in the SMSC memory before delivery to the recipient expires VP Settings _ Meter gt HES OxA7 24 hours If XDLMS APDU data length is less than or equal to 138 octets 140 octets maximum SMS APDU 2 octets for SMS Short Wrapper Header meter sends Push data in single SMS If data length is greater meter sends two or more concatenated SMSes according to specifications 3GPP TS 23 040 In this case each part includes additional 6 octets User Data Header 8 bit reference number Maximum data length SMS Short Wrapper Header Push data is limited to 255 140 6 octets 34 170 octets see also chapter Concatenated SMS Incoming SMS When incoming SMS is received sender s phone number is compared with List of callers of the object 0 0 2 2 0 255 Auto answer and if Wake up request Call type is selected If sender s phone number is not on the list or
118. SE Escape into P 01 optional _ gt Load profile Auto scroll Y SL Enter the P 02 optional _ Load profile ss ss Figure 51 Data menu navigation 4 4 3 4 Set menu Set menu is accessed from the Display test state by a short press on Reset key which is protected with a seal In Set menu the following items are listed in order e Reset Reset mode reset of parameters by the specific procedure under specific conditions e Lcd test Lcd test mode display unit test e End of list Mx382 User manual eng V1 02 docx 61 ISKRAEMECO T ME382 and 382 pe RE SL Meter Reset rESEt E SE Escape into ss SL Enter the Auto scroll Led tESt oj Led test mode ss SL End ss Figure 52 Set menu navigation 4 4 3 5 Auto scroll mode Auto Scroll mode is implemented in the following way e Auto scroll mode is general meter mode where the items listed in General display readout object 0 0 21 0 1 are cyclically displayed on LCD Auto scroll time is a compile time parameter and is set to 10 seconds General display readout object 0 0 21 0 1 is an instance of COSEM Profile Generic class where only Capture Objects attribute is relevant or other attributes are not used For effective use of functio
119. Special days object implementation in meter allows to sets 64 special day dates If two or more special days with same index or same time are entered only first one will be taken into account e FF and 255 values are used for not specified FE lastday FD 2nd last day 5 4 4 Register activation With this object registers which values should be recorded and stored are determined Selection of registers depends on meter type and configuration Attribute 2 of this object shows which registers are available in the meter to register Each register has its own index number and this index is used to identify the register which should be selected There is a separate energy and maximum demand object where data to register can be set Energy or demand objects can therefore be set separately with 16 different masks The complete set consists of e 11 energy types A A Q Q QI QII QIV S S and A A each having 8 tariff registers e 7 demand types DA DA Abs DA DQ DQ DS and DS each having 8 tariff registers For effective use of functionalities meter must be properly configured 5 4 4 1 Register Assignment In total 88 objects are included in register assignment attribute of energy register activation object Mx382_User_manual_eng_V1 02 docx 79 ISKRAEMECO ME382 and MT382 5 4 4 2 Mask List For these objects in register assignment 16 masks are available 5 4 4 3 Active Mask The at
120. The object Duration of last long power failure in any phase 0 0 96 7 19 255 stores only the duration of the most recent power outage Mx382 User manual eng V1 02 docx 131 ISKRAEMECO ME382 and MT382 Time thresholds for long power failure is defined with Time threshold for long power failure object 0 0 96 7 20 255 see Power Failure section 6 5 7 Communication event log Communication event log contains all events related to communication e g no connection timeout modem related events modem reset initialization failure SIM failure GSM GPRS registration failure auto answer Communication event log structure consists of timestamp and event code 6 5 7 1 Communication event log codes Communication event log code object holds the code from the last event triggered These codes along with timestamps are then used in event log List of events in the Communication event log is shown in the Table below PDP context established Indicates that the meter has established a new PDP packet data protocol context 238 connection timeout Indicates No connection timeout when there is no communication for 30h ER Modem s response to initialization command s is invalid ERROR or response 244 Initialization failure 245 SIM failure SIM card is not inserted or is not recognized 246 GSM registration failure Modem s registration on GSM network is not s
121. WARE RESET REQUEST follows The Mx382 User manual eng 1 02 109 ISKRAEMECO ME382 and MT382 request AT CFUN 1 1 is only executed after an internal restart timeout set to 180 seconds added with a random time between 0 and 60 seconds expires The time is measured from the moment the main GSM GPRS process entries the restart procedure When finished GSM GPRS process enters the RESTART FINISHED state after which the communication port initialization is performed If any of the described states fails to execute properly in time the reset procedure enters HARDWARE RESET REQUEST state The HW reset procedure executes actual reset triggering dedicated HW reset signal only after the internal restart timeout expires The entire modem reset procedure takes approximately 3 to 4 minutes to complete Whether or not a modem reset procedure is currently in progress can be observed using the GSM status object If the eleventh bit of the object s value attribute Modem reset pending is set to high the modem reset procedure is being executed 5 5 4 7 TCP IP based COSEM communication profile This profile is implemented to be used in conjunction with a GPRS communication interface Figure 80 TCP IP based COSEM communication profiles COSEM wrapper COSEM Wrapper protocol is a part of COSEM specification used for COSEM communication over IP networks The COSEM wrapper layer adds 8 bytes long header to the original C
122. abled To use DST DST needs to be enabled with start and end date set also DST Status can be e TRUE DST enabled 1 e FALSE DST disabled 0 5 34 Local time and date These two objects are part of clock object and show only date or time Date and time are represented on the meter display like this Time hh mm ss hours minutes seconds e Date yy mm dd year month day Mx382 User manual eng V1 02 docx 75 ISKRAEMECO ME382 and MT382 dd mm yy day month year The easiest way and also the most common way to set local time and date is via MeterView application this action writes date and time in main clock object 0 0 1 0 0 attr 2 Set Time Date and time 5 Read Synchronize device time with system time 5 Set Synchronizes or sets device time Figure 63 Set date and time 5 3 5 Clock time shift limit Clock time shift limit is the maximum allowed time shift in seconds without registration of a time shift event If the time synchronization is larger than the clock shift limit the meter will record the synchronization as time setting 5 3 6 RTC Real Time Clock mode object determines RTC operation function e 0 Normal for normal use 1 Test for calibration 5 37 Battery Use Time Counter This attribute shows battery use time The value is a sum of meter power down and power up time in seconds 5 3 9 Battery Estimated Remaining Use Time Counter
123. aggregation time interval falls below the one of threshold voltages presented in the table below corresponding counter is incremented The depth is the difference between the reference voltage nominal phase voltage and the average U ms value measured on particular phase during the aggregation interval Threshold Levels Threshold Voltages Depths Threshold Level Counters Level 1 U gt 10 Counter 1 overvoltage Level 2 5 lt U lt 10 Counter 2 overvoltage Level 3 0 lt U lt 5 Counter 3 overvoltage Level 4 5 lt U lt 0 Counter 4 undervoltage Level 5 10 lt U lt 5 Counter 5 undervoltage Mx382_User_manual_eng_V1 02 docx 158 ISKRAEMECO T ME382 and MT382 Level 6 15 lt U gt 10 Counter 6 undervoltage Level 7 U lt 15 Counter 7 undervoltage Table 67 Dip amp swell detection model During the processing of the measurement at the end of aggregation interval in case of simultaneous sags or swells corresponding phase threshold level counters and the common threshold levels counters named ANY are incremented In case when the voltage depths measured on more phases are in the same threshold level corresponding ANY counter is incremented only by 1 On each phase voltage is calculated every 10 minutes Calculated is average voltage with sampling made every 200ms in 10 minute aggregation period As a result of this calculation appropriate level counter is inc
124. aillog 1 0 99 97 0 255 Profile Technical Log 1 0 99 99 0 255 Image Module Identification 1 1 0 2 0 255 Image Module Signature 1 1 0 2 8 255 Mx382 User manual eng 1 02 202 ISKRAEMECO ME382 and MT382 UK Distributor lil SMS Metering Limited MES 41 London Road Castle Court Reigate Surrey RH2 ODD Tel 0845 604 7244 Email info smsmetering co uk Web www smsmetering co uk Owing to periodically improvements of our products the supplied products can differ in some details from data stated in this user manual Iskraemeco d d Energy Measurement and Management 4000 Kranj Savska loka 4 Slovenia Telephone 386 4 206 40 00 Fax 4386 4 206 43 76 http www iskraemeco si E mail info iskraemeco si Published Iskraemeco Marketing Data subjected to alteration without notice Mx382_User_manual_eng_V1 02 docx Mx382 User manual eng 1 02 203
125. ains under threshold for minimal under threshold duration time 0 0 10 0 106 0 0 0 10 0 106 1 6 10 2 Supervision monitor IDIS Mx382 meter features phase current limitation with three RM objects Every RM monitors the corresponding phase demand register Actions that need to be taken are defined via the Disconnector script table object where action on Disconnect control object is defined When monitored value passes threshold upwards or downwards action up or action down is taken For Mx382 meters there is only one threshold allowed to be set because of the limitation functionality IDIS specifies objects 1 0 31 4 0 1 0 51 4 0 and 1 0 71 4 0 for a monitored value This is not directly measured phase current RMS but the averaged value over the number of periods which is defined with demand class object instance for every phase Phase RMS current is averaged with period 1 second and number of periods 90 values Value has a 1A resolution rounded down 6 10 2 1 Register monitor Monitored value Current Average Value This attribute provides the current average value of the current Mx382 User manual eng 1 02 150 ISKRAEMECO ME382 and MT382 Last Average Value Provides the last average value of the current over the last number of periods period divided by number of periods period Status This attribute provides Demand register specific status information Capture Time Provides the date and ti
126. akes care of processing push objects checking for established communication and preparing the data to build proper COSEM_APDU Only one Push setup object is processed at once Triggering multiple Push method at the same time is resolved with looping one by one Push object classified according to the COSEM logical name until at least one object is active For effective use of functionalities meter must be properly configured Push process is running according to IDIS P2 specification 5 5 5 2 Push setup on wake up After meter established PDP context object Push setup On Wake Up is used to send to the HES its IP address and system title using Data_notification service 5 5 5 3 Push setup interval 1 Object Push setup Interval 1 is used to retrieve missing data from the last reading period s billing data quality of Supply data or Meter Supervision data using Data_notification service For billing data Data_notification message may contain total registers rated registers profiles and event logs The Quality of Supply data may be transferred using a dedicated Push setup object or it may be transferred together with other data Meter Supervision data is added next to the Billing data 5 5 5 4 Push setup interval 2 Object Push setup Interval 2 is used to retrieve data from the last reading period s billing data quality of Supply data or Meter Supervision data using Data notification service For billing data Data notification message ma
127. al 2 0 2 25 9 0 255 Push setup Interval 3 0 3 25 9 0 255 Push setup On Alarm 0 4 25 9 0 255 Push setup On Power down 0 5 25 9 0 255 e Push setup On Installation 0 7 25 9 0 255 and one optional configuration object e Push setup Consumer Information 0 6 25 9 0 255 are used Push setup currently support e Object list All COSEM objects in meter with read access e Service type e 0 e 4 5 5 e Destination type address including the port number ex 10 253 49 30 10000 for service type TCP e Phone number ex 0038641123456 38641123456 041123456 for service type SMS e Message type e 0 APDU Triggers Internal From Push script table e f a monitor threshold is exceeded alarm Schedulers o Push action scheduler Interval 1 o Push action scheduler Interval 2 o Push action scheduler Interval 3 o Push action scheduler Consumer Information By an event installation power down established PDP context From HES Wake up call established PDP context Executing method Push Executing script from Push script table Executing meter registration procedure Mx382 User manual eng 1 02 114 ISKRAEMECO ME382 and MT382 Triggering Push method start a Push process on a selected Push object and can cause a message to be sent to a dedicated destination Push process is implemented inside Data_notification process which t
128. al eng V1 02 docx 3 ISKRAEMECO ME382 and MT382 4 4 2 Metrological 8 56 ccr 57 444 Display data 66 4 5 Voltage DIOOGus estat eed bed Ue deo adco 67 5 Mx382 meter constituent 68 5 1 Mx382 meter type designation 68 b Inputs and 69 Sn EE relie ido 69 5 2 2 OptoMOS output SOI VID 71 523 RENTE 72 5 2 4 Active SD outputs dem Dm 73 525 lhpgtoutpUt SIalUS 73 5 3 enims 74 TUN oor 75 a e 75 5 3 3 Daylight Savings nee 75 5 3 4 o oS 75 5 3 5 Clock time shift limit Pet 76 5 3 6 76 5 3 7 Battery Use Time 76 5 3 8 Battery Estimated Remaining Use Time Counter 76 5 4 Activity calendar and TOU registration
129. al missing 89 and system alarm Neutral current 0 depend on the asymmetrical voltage and the deviation of the average voltage from 230V Neutral missing event occurs if the following occurs e asymmetric voltage occurred voltage on single phase differs more than 3 e average voltage on one phase T is decreased more than 30 from 230V lower than 161V and average voltage on any other phases R or S is increased more than 28 from 230V upper than 294 4 6 12 1 10 Power failure The following objects are registered in the meter e Number of power failures in all three phases and per phase e Number of long power failures in all three phases in any phase and per phase e Time of power failure in all three phases in any phase and per phase e Duration of last long power failures in all three phases in any phase and per phase Duration of last long power failures objects show the duration of power failure if it is longer than time threshold set in Time threshold for long power failure Mx382 User manual eng 1 02 163 ISKRAEMECO T ME382 and MT382 When power fail time reaches time threshold in seconds for Long Power Fail set in Time threshold for long power failure register than Long Power Fail is registered else Power Fail is registered phase returned R phase returned tls va SIV atPWD phase returned tis t s uS
130. al power the requirements for strong cryptographic methods also increase DLMS COSEM provides two main information security features for accessing and transporting data e data access security controls access to the data held by a DLMS COSEM server e data transport security allows the sending party to apply cryptographic protection to the xDLMS APDUS to ensure confidentiality and integrity This requires ciphered APDUs The information is given partly at the beginning of the application association establishment with two services applicationcontext e authenticationcontext the level of data access security and partly by COSEM objects which define access to specific attributes Data access security Data access security is managed by the Association LN object Each COSEM server i e a logical device may support Application Associations with various clients each having a different role and with this different access rights Each Association object provides a list of objects visible in that particular Application Association and also the access rights to objects attributes and methods To be able to access data the client must be properly authenticated Upon Application Association establishment an authentication context is negotiated between the client and the server This specifies the required authentication of the peers and where needed the security algorithm to verify the authentication Three data access security levels are provide
131. alve alarm has been registered 185 disconnection M Bus Ch Indicates that the disconnector has been locally disconnected 2 186 Local connection M Bus Ch Indicates that the disconnector has been locally connected 2 190 Manual disconnection M Bus Ch 4 Indicates that the disconnector has been manually disconnected 191 Manual connection M Bus Ch 4 Indicates that the disconnector has been manually connected 192 Remote disconnection M Bus Ch 4 Indicates that the disconnector has been remotely disconnected 193 Remote connection M Bus Ch 4 Indicates that the disconnector has been remotely connected 194 Valve alarm M Bus Ch 4 Indicates that a valve alarm has been registered 195 1 disconnection M Bus Ch 4 Indicates that the disconnector has been locally disconnected 2 196 1 connection M Bus Ch 4 Indicates that the disconnector has been locally connected 2 255 Event log cleared Indicates that the event log was cleared This is always the first entry in an event log It is only stored in the affected event log 2 Events included in IDIS Package 2 6 6 Table 55 List of events in the M Bus control log Alarms When some special events occur in meter internal alarm is generated in meter which can be sent to the central system The alarm parameters are predefined The priority levels of alarms are adjustable Alarms are then registered and handled by the utility HES Mx382 User manual eng V1 02 do
132. and at the end of 10 minute period average value for each phase is calculated All three phases are added together and split with 3 so the result is average of all three phases This is nominal value and each phase value is then compared with this value If deviation percentage is greater or smaller than specified the appropriate alarm is set The default percentage levels are e Asymmetrical voltages upper threshold 0 0 128 7 50 1030 103 95 Asymmetrical voltages lower threshold 0 0 128 7 51 970 97 96 Mx382 User manual eng V1 02 docx 161 ISKRAEMECO ME382 382 97 103 is the area in which the asymmetrical voltage alarm bit is not set but if the average phase voltage is outside 3 range within 10 minute period this alarm in Alarm ON status bit 9 is set which is set for the whole 10 minute period When average phase voltage drops back in 3 range asymmetrical voltage alarm bit 9 in Alarm OFF status is set These alarms are recorded in Alarm ON status and Alarm OFF status Both alarms can be deleted Alarm ON can t be deleted if present voltage is outside 3 range Alarm OFF therefore can be deleted as soon as it is set couses Alarm 0 0 128 7 50 lt 1030 103 3000 Phase average Phase n U SLU prase 13000 iok n 0 v en E U average Us _ average Ur _ average OK 3 Phase average 3 0 0 128 7 51 lt 970 97 I LEES is 1 2 n
133. are recorded when voltage rises above Threshold for Voltage Swell for the time set in Time Threshold for Voltage Swell Also recorded in designated objects are each swell in counter objects magnitude of voltage swells and duration of voltage swell All events are also recorded in Power Quality Log as overvoltage event See Chapter 6 5 5 1 As soon as voltage rises above value set in Threshold for voltage swell object for a period longer than set in Time threshold for voltage swell object the counter per phase 1 0 36 0 where c 36 56 or 76 will be incremented 6 12 1 4 Voltage cut Voltage that drops below the Threshold for voltage cut for the time set in Time threshold for voltage cut is recorded as a missing voltage event Mx382 User manual eng V1 02 docx 160 ISKRAEMECO T ME382 and MT382 6 12 1 5 Voltage daily peak and minimum Meters measure and records daily peaks and minimums of the phase voltages and peak and minimum of the average voltage of all three phases Measured voltage values are aggregate and average during settable aggregation period At the end of aggregation period measured value is compared to value stored in the current register and if it is greater or lower than existing overwrite old value with respect to that is it peak or minimum register At the end of the day values are copied from current registers to the previous registers and current registers are reset Daily Peak Minimum C
134. atchdog error Set whenever a watchdog error bit in error register is set 13 Fraud attempt Set when fraud attempt is detected 14 Reserved for future use 15 Reserved for future use 16 Comm error M Bus Ch1 M Bus device connected to the channel 1 does not respond 17 Comm error M Bus Ch2 M Bus device connected to the channel 2 does not respond 18 Comm error M Bus Ch3 M Bus device connected to the channel 3 does not respond Mx382 User manual eng 1 02 136 ISKRAEMECO ME382 and MT382 19 Comm error M Bus Ch4 M Bus device connected to the channel 4 does not respond 20 Fraud attempt M Bus Ch1 set when M Bus device connected to the Ch 1 reports fraud 21 Fraud attempt M Bus Ch2 Stare set when M Bus device connected to the Ch 2 reports a fraud 22 Fraud attempt M Bus Ch3 set when M Bus device connected to the Ch 3 reports a fraud 23 Fraud attempt M Bus Ch4 Alarm is set when M Bus device connected to the Ch 4 reports a fraud attempt 24 Reserved for future use 25 Reserved for future use 26 Reserved for future use 27 Reserved for future use 28 Reserved for future use 29 Reserved for future use 30 Reserved for future use 31 Reserved for future use Only valid for the PLC meters Alarms 2 to 5 are mapped into bit3 to See CIASE Alarm Descriptor Service Table 56 Alarm 1 codes IDIS P1 P2 Br Nam BesHpim Total Power Fai
135. ation is used for Active firmware module core signature objects Firmware module core signature presentation on display is performed with horizontal scroll if the size of signature string is larger than the size of alphanumeric field for value on display 8 characters e Horizontal scroll shift period is one second i028 RBdBL bE Figure 45 Signature on display 4 4 2 Metrological LEDs The meter is provided with two red colored LEDs on the front plate They are intended for checking the meter accuracy Impulse constant depends on the meter version MT382 e upper LED indicates active energy flow e middle LED indicates reactive apparent energy flow ME382 e right LED indicates active energy flow e left LED indicates reactive apparent energy flow In normal meter operation mode LEDs emit pulses with frequency that is proportional to the measured power and is intended for the meter calibration and testing The LEDs are turned on and glows steadily if load is lower than the meter starting current Mx382 User manual eng 1 02 56 ISKRAEMECO ME382 and MT382 Figure 46 LEDs at ME382 meter ae 1311304 D 10000 mw tipa E nume 10 000 CL2 T p 1000 iot 1 5 arergy Wh benergy 71 Qt e anergy 2 kw Ow s iie SAMPLE ja 7 Figure 47 LEDs at MT382 meter 4 4 3 Keys There are two keys on every
136. ative reactive energy R R sum of all phases quadrant reactive energy QI QII QIV sum of all phases positive and negative apparent energy S S sum of all phases absolute active energy A A sum of all phases net active energy A A sum of all phases Reactive R Oll gt Active alv J n R lt gt Energy Energy production consumption Figure 18 Quadrant cross Mx382 User manual eng 1 02 38 ISKRAEMECO ME382 and MT382 Positive and negative reactive energy power can be registered as Q QI QIl and Q QIII QIV Besides total registration Mx382 meter provides up to 8 tariffs for energy and demand registration Related to energy accumulation in time Mx382 meter provides the following energy values e total values e tariff values 3 6 9 1 Total energy values SUM 1807 2 8 0 Q 3 8 0 Q 4 8 0 5 8 0 all 6 8 0 7 8 0 8 8 0 S 9 8 0 5 10 8 0 ABS IA 1 1 15 8 0 NET lA l 1 1 16 8 0 Table 18 Total energy objects 3 6 9 2 Tariff energy values Total tariff 1 8 e A 2 8 e Q 3 8 4 8 5 8 6 8 7 8 8 8 5 9 8 S 10 8 e ABS 1 IA I 15 8 lt e gt is used as tariff index from 1 to 8 Table 19 Tariff energy registers 3 6 9 3
137. ayment Passive Rate7 0 0 128 60 47 255 Prepayment Passive Rate8 0 0 128 60 48 255 Registermonitor Current Exceeding Period 0 0 128 62 10 255 Dims Options 0 0 128 70 0 255 Dims Association Restrictions ChO 0 0 128 70 1 255 Mx382 User manual eng 1 02 181 ISKRAEMECO T ME382 and MT382 Authentication Key1 0 0 128 100 1 255 Authentication Key2 0 0 128 100 2 255 Authentication Key3 0 0 128 100 3 255 Authentication Key4 0 0 128 100 4 255 Encryption Key1 0 0 128 100 10 255 Encryption Key2 0 0 128 100 20 255 Encryption Key3 0 0 128 100 21 255 Encryption Key4 0 0 128 100 22 255 Performance Data 0 0 128 102 0 255 Performance Events 0 0 128 102 1 255 Appcoredevice Mode 0 0 128 103 0 255 Appcoredevice Stamp 0 0 128 103 1 255 Appcoredevice Flags 0 0 128 103 2 255 Meas Configuration 0 0 196 0 0 255 Trafo Meas Type 0 0 196 0 1 255 Startup Hysteresis 0 0 196 0 23 255 Console Energy Format Width Precision 0 0 196 1 0 255 Console Demand Format Width Precision 0 0 196 1 1 255 Console Display Configuration 0 0 196 1 3 255 Cfgio Configuration 0 0 196 3 0 255 Configure lo 5 0 0 196 3 6 255 Prepayment Rate Scaler 0 0 196 60 0 255 Error1 Filter 0 0 196 97 0 255 Error2 Filter 0 0 196 97 1 255 Error1 Disp
138. ayment Payment Mode 0 0 128 60 0 255 Prepayment Available Credit 0 0 128 60 1 255 Prepayment Emergency Credit 0 0 128 60 2 255 Prepayment Payment Status 0 0 128 60 3 255 Prepayment Total Purchase Register 0 0 128 60 4 255 Prepayment Emergency Credit Initial Limit 0 0 128 60 10 255 Prepayment Emergency Credit Limit 0 0 128 60 11 255 Prepayment Emergency Credit Threshold 0 0 128 60 12 255 Prepayment Active Auxiliary Charge 0 0 128 60 20 255 Prepayment Active Rate 0 0 128 60 21 255 Prepayment Active Rate2 0 0 128 60 22 255 Prepayment Active Rate3 0 0 128 60 23 255 Prepayment Active Rate4 0 0 128 60 24 255 Prepayment Active 5 0 0 128 60 25 255 Prepayment Active Rate6 0 0 128 60 26 255 Prepayment Active Rate7 0 0 128 60 27 255 Prepayment Active Rate8 0 0 128 60 28 255 Prepayment Credit Transfer 0 0 128 60 30 255 Prepayment Eneregy Register Reference 0 0 128 60 31 255 Prepayment Accounting Register Reference 0 0 128 60 32 255 Prepayment Passive Auxiliary Charge 0 0 128 60 40 255 Prepayment Passive Rate1 0 0 128 60 41 255 Prepayment Passive Rate2 0 0 128 60 42 255 Prepayment Passive Rate3 0 0 128 60 43 255 Prepayment Passive Rate4 0 0 128 60 44 255 Prepayment Passive Rate5 0 0 128 60 45 255 Prepayment Passive Rate6 0 0 128 60 46 255 Prep
139. butes are divided into e Local time date e Time zone e Daylight savings time DST Mx382 User manual eng 1 02 74 ISKRAEMECO ME382 and MT382 5 3 1 Time Contains the meter s local date and time its deviation to UTC and the status aR 9 SARS C RES Year Month Day Week Hour Minute Second Hund Deviation Clock Day redths Status Figure 62 Time and Date Data Format Time zone attribute holds the deviation of local normal time to UTC in minutes 5 3 2 Status The status is equal to the status read in time Clock status shows if DST is currently active or not e 128 DST is currently active current time date is in DST boundaries e 0 DST is currently not active current time date is outside DST boundaries D 3 3 Daylight Savings Daylight saving begin end defines the local switch date and time when the local time has to be deviated from the normal time DST start and end date needs to be entered where specific values for day in a week are FD 2ndlast day of month FE last day of month FF specified For repetitive dates the unused parts must be to not specified Daylight savings deviation contains the number of minutes by which the deviation in generalized time must be corrected at daylight savings begin Deviation in minutes shows the difference from GMT time and clock status active inactive DST Deviation range of up to 120 min Daylight savings en
140. cal Time 1 0 0 9 1 255 Local Date 1 0 0 9 2 255 Time Set Limit 1 0 0 9 11 255 Active Demand Current Plus 1 0 1 4 0 255 Active Demand Last Plus 1 0 1 5 0 255 Maximum Demand Plus 1 0 1 6 0 255 Maximum Demand Plus T1 1 0 1 6 1 255 Maximum Demand Plus T2 1 0 1 6 2 255 Maximum Demand Plus T3 1 0 1 6 3 255 Maximum Demand Plus T4 1 0 1 6 4 255 Maximum Demand Plus T5 1 0 1 6 5 255 Maximum Demand Plus T6 1 0 1 6 6 255 Maximum Demand Plus T7 1 0 1 6 7 255 Maximum Demand Plus T8 1 0 1 6 8 255 Activepower Plus Instantaneous 1 0 1 7 0 255 Active Energy Plus 1 0 1 8 0 255 Active Energy Plus T1 1 0 1 8 1 255 Active Energy Plus T2 1 0 1 8 2 255 Active Energy Plus T3 1 0 1 8 3 255 Active Energy Plus 4 1 0 1 8 4 255 Active Energy Plus T5 1 0 1 8 5 255 Active Energy Plus T6 1 0 1 8 6 255 Active Energy Plus T7 1 0 1 8 7 255 Active Energy Plus T8 1 0 1 8 8 255 Active Demand Avg3 Plus 1 0 1 24 0 255 Active Demand Current Minus 1 0 2 4 0 255 Mx382 User manual eng 1 02 184 ISKRAEMECO ME382 and MT382 m Active Demand Last Minus 1 0 2 5 0 255 Maximum Demand Minus 1 0 2 6 0 255 Maximum Demand Minus T1 1 0 2 6 1 255 Maximum Demand Minus T2 1 0 2 6 2 255 Maximum Demand Minus T3 1 0 2 6 3 255 Maximum Demand Minus T4 1 0 2 6 4 255 Maximum Demand Minus T5 1 0 2 6 5 255 Maximum Demand Minus T6 1
141. ch of four channels 0 1 4 5 5 3 10 M Bus result M Bus Master Value result holds last captured M Bus value There are four result objects for each of four channels b 1 4 1 4 5 5 3 11 M Bus load profile M Bus Master Load profile has hourly interval readings of M Bus devices The buffer must be filled monotonously i e no irregular entries are allowed The profile is compressed type Captured objects include clock status and M Bus value objects maximum 4 There is one object for each of four channels b 1 4 Capture Objects Up to 6 objects can be set as capture objects Capture Period Capture period defines the time distance between two captured data seconds The period is synchronized with the hour or minute it always begins at completed hour or minute Value of capture period means no registration Following capture periods in seconds are recommended to choose from e No registration 0 5 minute recording period 300 15 minute recording period 900 30 minute recording period 1800 1 hour recording period 3600 1 day recording period 86400 Specific Methods M Bus master load profile has two methods implemented Mx382 User manual eng 1 02 93 ISKRAEMECO ME382 and MT382 e Reset erases captured values e Capture performs capturing when executed not supported for M Bus load profile For effective use of functionalities meter must be properl
142. confirmed services are allowed from client SET ACTION unconfirmed to client Data Notificaton e therefore communication is restricted to from the Pre established client only Security for SMS wake up Only SMS which are explicitly white listed in the attribute list_of_allowed_callers of the object Auto Answer are accepted by the meter Receiving unconfirmed services from HES Only possible in pre established association e Depending on the security policy set global broadcast encryption and or global authentication key may be used e Services unconfirmed SET and unconfirmed ACTION SMS The phone number is ASCII encoded first digit left only numbers no blanks SMS initialization For successful usage of SMS functionality two settings have to be performed e Setting SMS centre address SCA e Add initialization string to Modem configuration 0 0 2 0 0 255 attribute 3 Initialization string Modem configuration Initialization string Value 1 Request 38641001333 145 2 Response OK 3 Delay after response 3000 Table 40 SMS centre address setting Table above shows example of setting SMS centre address phone number to 3864100133 145 international format Setting auto answer object Only SMS which are explicitly white listed in the attribute list_of_allowed_callers of the object Auto Answer are accepted by the meter
143. contains all the necessary initialization commands to be sent to the modem in order to configure it properly If the array contains of more than one initialization string element the requests are sent in a sequence The next request is sent after the expected response matching the previous request and waiting a delay after response time in ms to allow the modem to execute the request Modem Profile It defines the mapping from Hayes standard commands responses to modem specific strings The attribute is not used by the meter 5 5 4 2 GSM GPRS network diagnostic The modem initialization service is followed by the network diagnostic service It produces a sequence of diagnostic commands which are sent to the modem every 10 seconds One diagnostic sequence contains the following set of commands e AT CPIN request SIM status e AT CSQ request signal quality AT CREG request GSM registration status AT CGREG request GPRS registration status e AT COPS request network operator name AT CGACT request PDP context activation status AT CPMS request preferred message storage selected Each request must result in a corresponding respond When no response or an invalid response is received the error is noted by the GSM GPRS layer implemented in the meter If erroneous condition exists for more than 60 seconds a modem restart sequence is initiated The erroneous condition is Mx382 User manual eng 1 02
144. cord number Within one load profile more records can have same timestamp in case time is shifted back but all have different record numbers When reading load profiles records are being put out according to their record number in increasing order Operation is IDIS P2 specification compliant 6 3 1 Profile 6 3 1 1 Load profile with period 1 and 2 Capture Objects Up to 32 objects can be captured recorded with capture period Capture Period Capture period is variable which defines the time distance between two captured data s seconds The capture period of the profile can be specified by capture period attribute It can be set to 5 10 15 30 60 minutes or one day The period is synchronized with the hour it always begins at completed hour Value 0 of capture period means no registration The profile buffer can be cleared by invocation of the Profile generic method reset These recording periods in seconds are recommended to choose from 0 registration 300 5 minute recording period e 600 10 minute recording period e 900 15 minute recording period 1800 30 minute recording period 3600 1 hour recording period e 86400 1 day recording period Methods Load profile has two methods implemented e Reset erases captured values e Capture performs capturing when executed not supported for load profile Load profile with period 2 has same functionality as p
145. ct for each of four channels b 1 4 Contains all events related to an M Bus disconnector e g a gas valve open valve close valve M Bus master control log structure consists of Timestamp and Event Code M Bus control event codes M Bus control event code object holds the code from the last event triggered These codes along with timestamps are then used in event log There is one object for each of four channels b 1 4 M Bus client configuration Object 0 0 128 50 1 is intended for additional configuration for different kind of M Bus functionality behavour There are a lot of different scenarios of M Bus functionality possible for some actions for example transferring the encryption key to the M Bus slave handling the M Bus value registers profiles and logs in the case of decommissioning of the M Bus slave handling the capture actions in relation with M Bus device id etc 5 5 3 16 M Bus alarms There are four different groups of alarms used for M Bus events which are directly related to devices connected to the e meter M Bus communication error M Bus fraud attempt e M Bus device installed e M Bus valve alarm Each group consists of four different alarms one per channel 1 4 Alarm Alarm set condition Alarm reset condition After 3 unsuccessful readings of the After first successful reading of the M Bus eve M Bus device device is physically device after communication error device is Commun anon err
146. cx 135 ISKRAEMECO Events ME382 and MT382 Alarms Alarm Filter Filtering Alarm Register Alarm Descriptor Physical Layer Clear Delivery Figure 90 Alarm reporting process Each bit in the alarm register represents a different alarm If any bit is set corresponding alarm was recorded Value of the alarm register is a 32 bit value of all active and inactive alarms Depending on the capabilities of the HES and the utility policy it is possible to mask unwanted alarms through the alarm filter 6 6 1 Alarm system Mx382 meters support three different alarm system codes active after PD PU procedure e VDEW IE 0 1015 1 e 2 6 6 2 Alarm codes Bit Alarm Description 0 Clock invalid Current clock is compared with internal clock structure and if there is any deviation the bit is set 1 Replace battery Clock battery or backup capacitor is discharged 2 A2 3 A3 4 A4 5 6 Reserved for future use 7 Reserved for future use 8 Program memory error Set whenever a program memory error bit in error register is set 9 RAM error Set whenever a RAM error bit in error register is set 10 NV memory error Set whenever a NV memory error bit in error register is set 11 Measurement system error Set whenever a measurement system error bit in error register is set 12 W
147. d e Lowest level security no security Low Level Security LLS e High Level Security HLS Mx382 User manual eng 1 02 167 ISKRAEMECO ME382 and 382 For effective use of functionalities meter must be properly configured E meter supports three different clients with three different behaviors regarding authentication minimal requirements as shown in following table Client name Client L SAP Minimal Security Requirements Public 16 Lowest level security no security Management 1 HLS LLS as a backup Pre established 102 No HLS nor LLS Table 68 Set of supported clients Authentication procedures For every security level different authentication procedures are required Authentication context and specifically the COSEM Authentication Mechanism Name are presented in following table Authentication Mechanism Name COSEM lowest level security mechanism name 0 COSEM low level security mechanism name COSEM high level security mechanism name using MD5 COSEM high level security mechanism name using SHA 1 COSEM high level security mechanism name using GMAC Table 69 Supported authentication mechanism names The Lowest level security authentication context does not require any peer authentication It allows direct access to the data in the server within the access rights available in the given Application Association Authentication mechanism name is therefore n
148. d as well Following figure presents the Logging capabilities of two tampering processes E Meter PlatformDispatcher TerminalCounter FraudEventLog Alarms TerminalCoverOpened T TerminalCoverOpened TerminalCoverOpened TerminalCoverOpened 1 1 p Counter TerminalCover FraudAlarmON MeterCoverOpened MeterCoverOpened MeterCoverOpened Top Package Adversary MeterCover FraudAlarmON 1 1 Figure 106 Meter and Terminal cover tamper logging 6 13 1 2 Parameter lock switch primary function is to strengthen the meter access functionality When put in locked position objects dedicated to factory parameterization are not accessible anymore Furthermore certain attributes of the dedicated objects are also inaccessible even though the proper key or security method was used The same mechanism applies for executing specific methods Therefore Meter reset Master reset can only be done when the parameter switch is in unlocked position 6 13 1 3 Additional COSEM objects used According to parameter switch position bit 8 in the register is changed If the parameter switch is in locked position the bit will be set to 1 and if the switch is in disconnected position bit 8 will be set to 0 When the switch is not locked the protection is disabled and when the switch is in locked position the protection is enabled Mx382 User ma
149. d fields Day profile consists of e Weekday name e Day start time Script table Script names 5 4 2 5 Change Over to New Switching Program New tariff program structure is entered to passive calendar and change over time and date are entered to attribute activate passive calendar time of the class Activity calendar On entered time and date content of active calendar will be replaced by tariff structure stored in passive calendar Mx382 User manual eng V1 02 docx 78 ISKRAEMECO ME382 and MT382 5 4 2 6 Specific Method Immediate activation can be done by setting the activation date to the current date or with invoking the method active passive calendar For not specified use FF e g FFFFFFFFFFFFFFFFFF8000FF 5 4 3 Special days Special day object is used for defining dates with special tariff programs According to COSEM object model special days are grouped in one object of COSEM class special days Each entry in special days object contains date on which special day is used and Day id Day id is reference to one day definition in day profile table of activity calendar object In the meter one activity calendar object and one special days object are implemented With these objects all the tariff rules for energy and demand must be defined Date definition in special days object can be e Fixed dates occur only once e Periodic dates recurring algorithms according to definition in COSEM blue book
150. des Mode Description 0 None The disconnect control processes the command to go in connected state Remote b Disconnection 1 Local g TE Remote d Reconnection Manual e Press the key on M Bus device T Remote b c Disconnection 2 Local g TuS Remote a Reconnection Manual Press the key on M Bus device Remote b Disconnection 3 Local g Remote Reconnection Manual e Press the key on M Bus device Remote b c Disconnection 4 Local g T Remote a Reconnection Manual Press the key on M Bus device nm Remote b c Disconnection Local g 5 Remote d Reconnection Manual e Press the key on M Bus device Local h Disconnection Remote p C Local g 6 Remote d Reconnection Manual Press the key on M Bus device Local h Table 37 M Bus disconnector modes Disconnect Output State Disconnect Output State shows the actual physical state of the disconnect unit e 0 False e 1 True Disconnect Control State Disconnect Control State defines the internal state of the disconnect unit In the state Disconnected the meter disconnects the customer In the state Connected the customer is connected to the network gas water In the state Ready to reconnection customer can perform reconnection manually on the meter Possible Disconnect control s
151. e M Bus Event log then one of the M Bus load profiles was cleared 255 Event log cleared Indicates that the event log was cleared This is always the first entry in an event log It is only stored in the affected event log 2 Events included in IDIS Package 2 6 5 4 Table 49 List of events in the Standard event log Fraud detection event log Fraud detection event log contains all events related to the detection of fraud attempts e g removal of terminal cover removal of meter cover strong DC field detection access with wrong password etc There is a 15 minute 900s hold off period time interval between two events only events detected after 15 of latest one are recorded For events that are saved in fraud detection log we have assigned a time interval This interval is started at fraud event and disables another logging of same fraud event for its duration That prevents completely filling fraud detection log with quickly repeated fraud events Mx382 User manual eng 1 02 129 ISKRAEMECO ME382 and MT382 Example When strong DC field is detected event is saved in fraud log and time interval is started DC field is then removed event is saved in fraud log and another time interval is started For next 15 minutes no such event is recorded if we apply and remove DC field We can apply strong DC field that will not be marked with event wait until the time interval for DC removed runs out and then remove D
152. e size of the APN string is limited to maximum 40 characters PIN code Enter value 0 if PIN code is disabled on the SIM card If PIN code is not disabled on the SIM card PIN code should be entered in this field The size of the PIN code string is limited to maximum 4 characters numbers Username and password for GPRS PDP context activation can be configured in PPP Setup object PPP Setup object attributes are used in the following way e PHY reference References another object by its logical name The object referenced contains information about the specific physical layer interface supporting the PPP layer GPRS Setup object is referenced by default e LCP options This attribute contains the parameters for the Link Control Protocol options From the whole set of available options only Authentication protocol is used Authentication protocol option must be configured for PAP protocol e PPP authentication Contains the parameters required by the PPP authentication procedure used PPP authentication must be configured with appropriate PAP username and password which will be accepted by the network when PDP activation request is sent The size of the username and password strings is limited to maximum 32 characters After modem confirms PDP activation to the meter meter activates appropriate server sockets COSEM wrapper in order to be able to communicate with remote peers Mx382 User manual eng 1 02 101 ISKRAEMECO
153. e tariff that is currently active This object is used to get information about which tariff is currently active Information in the register is represented with a number or name that represents certain tariff Table below shows this Register Value Name Tariff Display Flag 00 00 No Tariff None 00 01 name 1 1 Flag 1 lit 00 02 name2 2 Flag 2 lit 00 03 name 3 3 Flag 3 lit 00 04 name 4 4 Flag 4 lit 00 05 5 5 Flag 1 flashing Mx382 User manual eng V1 02 docx 80 ISKRAEMECO ME382 and MT382 00 06 name 6 6 Flag 2 flashing 00 07 name 7 7 Flag 3 flashing 00 08 name 8 8 Flag 4 flashing Table 35 Active tariff register 5 5 Communication 5 5 1 Optical interface Optical interface operates according to IEC 62056 21 standard Electricity metering Data exchange for meter reading tariff and load control Part 21 Direct local data exchange for remote data exchange see other standards of the IEC 62056 series In such systems a hand held unit HHU or a unit with equivalent functions is connected to a tariff device or a group of devices The connection can be permanent or disconnectable using an optical or electrical coupling The optical coupler is easily disconnectable to enable data collection via HHU The protocol permits reading and programming of tariff devices It is designed to be particularly suitable for the environment of elec
154. ea of Intrest Last T N 4 Area of Intrest Lastig Figure 15 Calculation of demand over a known period with sliding window Mx382 User manual eng V1 02 docx 30 ISKRAEMECO ME382 and MT382 Current Average This attribute provides the current value running demand of the energy accumulated over area of interest Current time interval Energy period Area of Intrest Cur Time Area of Intrest Curr T N 1 t N 4 Figure 16 Calculation of demand over a known period with sliding window 3 5 2 2 Sliding demand registers COSEM Demand Register class allows modeling values with its associated scaler unit status and time information A Demand register object measures and computes a current_average_value periodically and stores last_average_value The time interval T over which the demand is measured or computed is defined by specifying number_of_periods and period attributes The figure below presents how time attributes are ment to be used with the Demand register class number of periods period LM ZZ Z S LL 123 1 1 1 NJ HA 3 M A t 1 t start_time_current capture_time now t Figure 17 Time attributes when measuring sliding demand 3 5 2 3 Other demand registers In addition to sliding demand registers Mx382 meter also has other demand measuring registers Mx382_User_manual_eng_V1 02 docx 31 ISKRAEMECO
155. eactive Energy Q2 T4 1 0 6 8 4 255 Reactive Energy Q2 T5 1 0 6 8 5 255 Reactive Energy Q2 T6 1 0 6 8 6 255 Reactive Energy Q2 T7 1 0 6 8 7 255 Reactive Energy Q2 T8 1 0 6 8 8 255 Reactive Energy Q3 1 0 7 8 0 255 Reactive Energy Q3 T1 1 0 7 8 1 255 Reactive Energy Q3 T2 1 0 7 8 2 255 Reactive Energy Q3 T3 1 0 7 8 3 255 Reactive Energy Q3 T4 1 0 7 8 4 255 Reactive Energy Q3 T5 1 0 7 8 5 255 Reactive Energy Q3 T6 1 0 7 8 6 255 Reactive Energy Q3 T7 1 0 7 8 7 255 Reactive Energy Q3 T8 1 0 7 8 8 255 Reactive Energy Q4 1 0 8 8 0 255 Reactive Energy Q4 T1 1 0 8 8 1 255 Reactive Energy Q4 T2 1 0 8 8 2 255 Reactive Energy Q4 T3 1 0 8 8 3 255 Reactive Energy Q4 T4 1 0 8 8 4 255 Reactive Energy Q4 T5 1 0 8 8 5 255 Reactive Energy Q4 T6 1 0 8 8 6 255 Reactive Energy Q4 T7 1 0 8 8 7 255 Reactive Energy Q4 T8 1 0 8 8 8 255 Apparent Demand Current Plus 1 0 9 4 0 255 Apparent Demand Last Plus 1 0 9 5 0 255 Mx382 User manual eng V1 02 docx 199 ISKRAEMECO ME382 and MT382 L Apparent Maximum Demand Plus 1 0 9 6 0 255 Apparent Maximum Demand Plus T1 1 0 9 6 1 255 Apparent Maximum Demand Plus T2 1 0 9 6 2 255 Apparent Maximum Demand Plus T3 1 0 9 6 3 255 Apparent Maximum Demand Plus T4 1 0 9 6 4 255 Apparent Maximum Demand Plus T5 1 0 9 6 5 255 Apparent Maximum Demand Plus T6 1 0 9 6 6 255 Apparent Maximum Demand Plus T7 1 0 9 6 7 255 Ap
156. eadout list 0 0 21 0 1 for use in Auto scroll mode sequence or Alternate display readout list 0 0 21 0 2 for use in Manual scroll mode sequence Active tariff name can be constructed with the characters that are supported for presentation on display Limitations e Maximum number of characters used for tariff name is 8 If more than 8 characters are used the meter will reject the entry e Characters that are not supported for presentation on LCD will be shown as blank segments e Value of Currently active energy tariff object 0 0 96 14 0 is seen in hex format e Active tariff name has to be set in dedicated objects with setting file ncs Register activation object 0 0 14 0 1 Active mask Tariffication script table object 0 0 10 0 100 Parameter e Active tariff name has to be set in ASCII format to be presented on display Otherwise the value is ignored for presentation on display and is shown as blank digits Mx382 User manual eng V1 02 docx 55 ISKRAEMECO ME382 and MT382 e Default value of the Active tariff name 0001 0002 0008 is not set in ASCII format therefore are not suitable for presentation on display t ERE FF i Figure 44 Tariff on display For effective use of functionalities meter must be properly configured 4 4 1 14 Signature on display Active firmware module signature object 1 1 0 2 8 Active firmware core signature object 1 0 0 2 8 Full OBIS code present
157. ecording the time duration since the last successful communication over any of the available ports is also implemented When the timer expires the ports affected are re initialized If the port to be re initialized is used as a GSM GPRS communication interface additionally a modem reset is performed prior to any port re initialization The No connection timeout 0 0 128 20 30 255 object is used to configure timeout parameter for the timers described above The object is set to 30 hours by default Each time a new value for the No connection timeout object is set the individual and common port timers are reset to 0 Setting the No connection timeout object parameter to 0 disables the described monitoring functionality hence resets due to lack of communication are performed The actual value used by the meter to monitor communication inactivity is calculated from the No connection timeout parameter NCT and is therefore different The actual value used is random value between NCT and NCT NCT 3 This is to prevent an excessive number of simultaneous GSM GPRS de registrations performed by different meters when common source of error occurs in the network The table below further explains how errors in various stages of modem operation lead to possible modem reset No Stage Error result 1 Initialization service 1 1 first AT command sent no invalid response 1 2 MUX s
158. ect or 46 n time failed HLS access challenge processing failed n times authentication Decryption or authentication Decryption with currently valid key global or dedicated failed to generate a valid APDU 4 SN 8 failure n time failure or authentication tag Receive frame counter value less or equal to the last successfully received frame 50 Replay attack counter in the received APDU Event signalizes as well the situation when the DC has lost the frame counter synchronization Indicates unexpected energy export for devices which are configured for energy import measurement only 2 Indicates that the event log was cleared This is always the first entry in an event log It is only stored in the affected event log 91 Current reversal 255 Event log cleared 2 Events included in IDIS Package 2 Table 50 List of events in the Fraud detection event log Mx382 User manual eng V1 02 docx 130 ISKRAEMECO T ME382 and 382 553 Power quality event log Power quality event log contains all events related to power quality see Power Quality section Power quality event log structure consists of timestamp and event code 6 5 5 1 Power quality event log codes Power Quality event log code object holds the code from the last event triggered These codes along with timestamps are then used in event log List of events in the Power quality event log is shown in the Table below
159. ed 163 Remote connection M Bus Ch 1 Indicates that the disconnector has been remotely connected 164 Valve alarm M Bus Ch 1 Indicates that a valve alarm has been registered 165 Local disconnection M Bus Ch 1 Indicates that the disconnector has been locally disconnected 2 166 connection M Bus Ch 1 Indicates that the disconnector has been locally connected 2 170 Manual disconnection M Bus Ch 2 Indicates that the disconnector has been manually disconnected 171 Manual connection M Bus Ch 2 Indicates that the disconnector has been manually connected 172 Remote disconnection M Bus Ch 2 Indicates that the disconnector has been remotely disconnected 173 Remote connection M Bus Ch 2 Indicates that the disconnector has been remotely connected 174 Valve alarm M Bus Ch 2 Indicates that a valve alarm has been registered 175 Local disconnection M Bus Ch 2 Indicates that the disconnector has been locally disconnected 2 176 Local connection M Bus Ch 2 Indicates that the disconnector has been locally connected 2 180 Manual disconnection M Bus Ch 3 Indicates that the disconnector has been manually disconnected 181 Manual connection M Bus Ch 3 Indicates that the disconnector has been manually connected 182 Remote disconnection M Bus Ch 3 Indicates that the disconnector has been remotely disconnected 183 Remote connection M Bus Ch 3 Indicates that the disconnector has been remotely connected 184 Valve alarm M Bus Ch 3 Indicates that a v
160. egularly checked The quality of seals and the state of the terminals and connecting cables must be regularly checked If there exist a suspicion of incorrect operation of the meter the local utility must be informed immediatelly After the end of the meter s lifetime the meter should be treated according to the Waste Electric and Electronic Directive WEEE 2 Energy metering and Mx382 meters Mx382 family meters are designed for up to eight tariff measuring of active reactive and apparent energy in one or two energy flow directions The meter measures consumed energy in single phase two wire networks or three phase four wire network for direct or indirect connection Measuring and technical characteristics of the meter comply with the IEC 62052 11 and IEC 62053 21 international standards for electronic active energy meters class 1 and 2 and reactive energy meters classes 2 or 3 in compliance with IEC 62053 23 as well as a standard for time switches IEC 62052 21 Meters are designed and manufactured in compliance with the standards and ISO 9001 as well as more severe Iskraemeco standards Meter utilizes the DLMS communication protocol in compliance with the IEC 62056 46 standard as well as IEC 62056 21 mode C protocol The Mx382 meters are members of the third generation of Iskraemeco electronic single and three phase meters for a deregulated market of electric power with the following common functional properties Time of use
161. em ites 148 6 10 2 Supervision monitor 150 6 10 3 Supervision monitor 152 6 11 Identification numbers 154 6 11 1 COSEM Logical Device 154 ec 155 6 11 3 Device c REED EMEND EMI EUER 155 D 155 6 11 5 5 PEL 156 6 11 6 Meter software identification 157 6 12 Monitoring functions ee bed detenti qe bee cum 158 6 12 1 rta pon Ges bv be fed vs 158 6 12 2 Reclosing counter ENTE nenene 164 6 12 3 Watchdog COUDIQI eto tru o oe enun uen doe e etae pe br Lud uuicun 164 6 12 4 Cover opening qiiem 164 Mx382 User manual eng 1 02 6 ISKRAEMECO ME382 and MT382 6 12 5 Breaker opening Counter nn 164 OSENEE 01i D a 164 6 13 1 Physical security A 165 6 13 2 Logical security cane penas 166 7 Technical characteristics D o 171 7 1 MEJA 171 1 2 WAT 2 174 An
162. er has storage capacity for one 64 character code message and one 1024 character text message Both messages are handled independently but in the same way Mx382 User manual eng 1 02 86 ISKRAEMECO ME382 and MT382 Consumer message code Consumer message code can be shown on P1 port and on the display Maximum size value is 64 If more characters are written the last ones will be cut Message code can also be shown on general display in visible string format and stays there until message code is cleared Scroll key pushed or empty value written This message code has the priority above other display actions Only supported characters can be shown on display If unsupported character is written in message code it could not be formatted and message Error 31 is presented on the screen which means message formatting has been failed More details can be found in chapter Console For effective use of functionalities meter must be properly configured Example ASCII message code presented on display as tESt123 and message code presented on P1 port as 74 45 53 74 31 32 33 Display P1 port ISk5 2ME383 1007 0 0 96 13 1 74455374313233 Consumer message text Consumer message text is sent to port P1 without any further interpretation with maximum of 1024 characters in ASCII format For effective use of functionalities meter must be properly configured Example ASCII message text is presented on P
163. er must be configured appropriately Functionality of answering incoming calls is based on caller recognition which is achieved by using GSM network CLIP service In order to be able to accept incoming call the meter must have auto answer object configured in one of the following way e Listof allowed callers is empty so meter answers incoming calls regardless of calling number e Calling number reported with CLIP matches one of the calling numbers in list of allowed callers which is associated with caller type for normal CSD call For effective use of functionalities meter must be properly configured Mx382 User manual eng V1 02 docx 112 ISKRAEMECO ME382 and MT382 In addition to calling number checking meter also answers incoming calls according to other parameters listening window number of rings etc For details see IDIS Package 2 IP Profile Auto answer functionality answers only incoming data type of call If incoming call is voice type of call is only possible to make wake up Because the implemented GSM GPRS communication module is a class B modem communication over GPRS and CSD at the same time is not possible any incoming CSD call is rejected if there is any TCP session over GPRS active When CSD connection is established specific application checks activity on meter modem channel If there is no activity time more than Inactivity time out 8th attribute of appropriate channel IEC HDLC setup object 0 y 22 0 0
164. erly configured Example of the COSEM logical device name for Iskraemeco s ME382 meter with disconnector multi utility and load management functionality with the Device ID 00000001 Ti T2 SN Octe Octe Octe Octe Octe Octe Octe Octe Octe Octe Octe Octe Octe Octe Octe Octe 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 1 S K 1 0 2 0 7 0 0 0 0 0 0 0 1 Table 64 COSEM logical device name example 1 6 11 2 System title System title is tightly coupled with the COSEM logical device name The relation between both entities is as follows System title is eight 8 octets in size while the COSEM logical device name is sixteen 16 octets in size Thus the transformation is MC is three 3 octets long T1 is one 1 octet long and HEX encoded T2 is half octet long four MSB bits and HEX encoded SN is three and a half octets long and HEX encoded Example of the COSEM logical device name for Iskraemeco s ME382 meter with disconnector multi utility and load management functionality with the Device ID 00000001 Octet01 Octet02 Octet03 Octet04 Octet05 Octet6 Octet07 MC T1 T2 SN Sn SN SN ISK 66 70 0 0 1 Table 65 COSEM logical device name example 2 6 11 3 Device number Device number is unique meter number in certain group
165. escription 0 None The disconnect control object is always in connected state Remote b c Disconnection Manual f Press and hold Scroll key till Disconnect appears and release the key 1 Local g Remote d Manual e Press and hold the Scroll key till EntEr appears and release the key Remote b c Disconnection Manual f Press and hold Scroll key till Disconnect appears and release the key 2 Local g Remote a Manual e Press and hold the Scroll key till EntEr appears and release the key Remote b c Local g Remote d Manual e Remote b c Local g Remote a Manual e Press and hold the Scroll key till EntEr appears and release Remote b c Disconnection Manual f Press and hold Scroll key till Disconnect appears and release the key 5 Local g Remote d Reconnection Manual e Press and hold the Scroll key till EntEr appears and release the key Local h Reconnection Reconnection Disconnection Reconnection Disconnection Reconnection Mx382 User manual eng V1 02 docx 146 ISKRAEMECO ME382 and MT382 m Remote b c Disconnection Local g 6 Remote d Reconnection Manual e Press and hold the Scroll key till EntEr appears and release the key Local h Table 61 Disconnector modes For effective use of functionalities meter must be properly configured
166. g in the alarm register is set All alarm flags in the alarm register remain active until the alarm register is cleared internally by device or remotely by client Each bit in alarm register represents a different alarm If any bit is set logical 1 alarm was recorded Value in the register is a 32 bit value of all active and inactive alarms at that time 6 6 4 Alarm filter Alarms can be masked through the Alarm Filter object To mask out unwanted alarm corresponding bit logical 0 in the alarm filter register must be cleared unchecked By default no alarm is enabled Structure of the Alarm filter is the same as structure of the Alarm register 6 6 5 Alarm status Alarm status register shows which alarm has been triggered There is a separate register for the ON and OFF statuses Each bit represents the corresponding alarm Recorded bit remains active until it is cleared by the client This registers cannot be cleared by the device Structure of the Alarm status is the same as the Alarm register 6 6 6 Alarm descriptor Whenever a bit in the Alarm Registers changes from 0 to 1 then the corresponding bit of the Alarm Descriptors is set to 1 Resetting the Alarm Registers does not affect the Alarm Descriptors The set bits of the Alarm Descriptors can be reset explicitly by the client Structure of the Alarm descriptor is the same as the Alarm register 6 6 7 Alarm monitor Alarm monitor is a special implementation of the Register monit
167. g process ensure high long term stability of meters so that there is no need for their recalibration during their life time battery is built into the meter its capacity is sufficient to backup all meter functions like RTC and tampering functions for its entire life time In case the service of the meter is needed the requirements from the Installation operation and naintenance manual must be observed and followed gt CAUTION Cleaning of the meter is allowed only with a soft dry cloth Cleaning is allowed only in upper part of the meter in region of the LCD Cleaning is forbidden in the region of terminal cover Cleaning can be performed only by the personnel responsible for meter maintenance gt CAUTION Do not try to erase the markings laser printed on the name plate DANGER Never clean soiled meters under running water or with high pressure devices Penetrating water can cause short circuits A damp cleaning cloth is sufficient to remove normal dirt such as dust If the meter is more heavily soiled it should be dismounted and sent to the responsible service or repair centre gt CAUTION While dismounting the meter observe and follow the same safety regulations and instructions as for installation of the meter Mx382 User manual eng 1 02 15 ISKRAEMECO ME382 and MT382 A CAUTION Visible signs of fraud attempt mechanical damages presence of a liquid etc must be r
168. ge Underlimit Time Integral 1 0 12 31 129 255 Voltage Underlimit Counter 1 0 12 32 0 255 Voltage Underlimit Duration 1 0 12 33 0 255 Voltage Underlimit Magnitude 1 0 12 34 0 255 Voltage Overlimit Threshold 1 0 12 35 0 255 Voltage Overlimit Time Integral 1 0 12 35 129 255 Mx382 User manual eng V1 02 docx ISKRAEMECO ME382 and MT382 Voltage Overlimit Counter 1 0 12 36 0 255 Voltage Overlimit Duration 1 0 12 37 0 255 Voltage Overlimit Magnitude 1 0 12 38 0 255 Voltage Cut Underlimit Magnitude 1 0 12 39 0 255 Voltage Underlimit Time Threshold 1 0 12 43 0 255 Voltage Overlimit Time Threshold 1 0 12 44 0 255 Voltage Cut Time Threshold 1 0 12 45 0 255 Power Factor Positive Minimum Sum 1 0 13 3 0 255 Power Factor Positive Last Average Sum 1 0 13 5 0 255 Power Factor Positive Sum 1 0 13 7 0 255 Net Frequency Instantaneous 1 0 14 7 0 255 Active Demand Current Absolute 1 0 15 4 0 255 Active Demand Last Absolute 1 0 15 5 0 255 Active Maximum Demand Absolute 1 0 15 6 0 255 Active Maximum Demand Absolute T1 1 0 15 6 1 255 Active Maximum Demand Absolute T2 1 0 15 6 2 255 Active Maximum Demand Absolute T3 1 0 15 6 3 255 Active Maximum Demand Absolute T4 1 0 15 6 4 255 Active Maximum Demand Absolute T5 1 0 15 6 5 255 Active Maximum Demand Absolute T6
169. gency duration Mx382 User manual eng V1 02 docx 149 ISKRAEMECO ME382 and MT382 An emergency profile is activated if the emergency profile ID element matches one of the elements on the emergency profile group ID list and time matches the emergency activation time and emergency duration element e Emergency activation time defines the date and time when the emergency profile is activated e Emergency duration defines the duration in seconds for which the emergency profile is activated When an emergency profile is active the emergency profile active attribute is set to TRUE Emergency Profile Group ID List It defines a list of group IDs of the emergency profile The emergency profile can be activated only if emergency profile ID element of the emergency profile type matches one of the elements on the emergency profile group ID list Emergency Profile Active It indicates that the emergency profile is active False 0 True 1 Actions It defines the script to be executed when the monitored value crosses the threshold for minimal duration time e Action over threshold defines the action when the value of the attribute monitored crosses the threshold in upwards direction and remains over threshold for minimal over threshold duration time 0 0 10 0 106 1 0 0 10 0 106 2 e Action under threshold defines the action when the value of the attribute monitored crosses the threshold in the downwards direction and rem
170. gy measurement TCC BCT as sor 0 OOO auia SS wem SSCS Font inputs inputs jBeweagecenri z9V ne vonage controis jesseddscmmetor o i LL LL LLL Free phase disconnection extema Jone phase disconnection Internal Tigh vortage output relaytype IL LL Pelay contact output with make contar vortage output oeoo ooo 31 Bacup powersupply super capacitor power supply batey Mx382 User manual eng 1 02 68 ISKRAEMECO ME382 and MT382 a ERIS ER Table 30 Meter type designation 5 2 Inputs and outputs Every meter has built in input output terminals They are driven through the meter firmware functionality and can have different shared functions on the same pin through the specific configuration Some functions for hardware reasons are not available on all meters Functions can be used to operate with Relay output OptoMOS output Outputs for active disconnector SD Alarm input External key input No voltage external key input 5 2 1 Relay output load For effective use of functionalities meter must be prope
171. h MD5 algorithm Message Digest algorithm 5 over both modules respectively thus integrity of both modules is achieved Active FW core signature Firmware core signature is used to assure integrity of the core firmware It is calculated via hash function implemented with MD5 algorithm The presented digest is sixteen 16 octets in size and HEX encoded Active FW module signature Firmware module signature is used to assure integrity of the module firmware It is calculated via hash function implemented with MD5 algorithm The presented digest is sixteen 16 octets in size and HEX encoded 6 12 Monitoring functions 6 12 1 Power quality Power quality module enables measurements and analyzes of mains power system voltages The basic measurements of a voltage sag and swell the Ums measurements on each phase A voltage sag or swell threshold is a percentage of U nominal The basic measurement time interval for mains supply voltage is 200 ms which is a 10 cycle time interval for 50Hz power systems Basic time intervals are aggregated over recording time interval aggregation time interval which is 10 minutes by the default 6 12 1 1 Voltage level At the start of aggregation interval meter starts to sample phase voltages with basic time interval and averages them On the end of aggregation period calculated average phase voltage is compared to defined thresholds If the voltage depth value obtained at the end of
172. his register relay switch delay at state switch can be set and is used when OptoMOS state should be switched on Delay time is set in seconds 5 2 2 5 Load management relay control 2 This object controls the connection and disconnection of the relay Switching of either of the outputs can be controlled via build in time of use by setting the switching times for corresponding tariffs See also TOU settings By default outputs are active when the low tariff is active For effective use of functionalities meter must be properly configured 5 2 3 Inputs Inputs are simple passive inputs with capability to detect a presence of voltage level on dedicated terminals There is one variation of input type e High Voltage 230V AC inputs Up to two inputs can be used on the meter however only one type can be chosen low voltage or high voltage input Inputs can be configured for alarm or external key use only To be able to use inputs Control register needs to be configured according to desired needs There is a maximum of four input terminals two functional inputs intended for alarm or external key function use Terminal labels are the same for all system meter types Terminals are labeled as 85 Common 80 Alarm input 2 50 Passive External key 51 Passive External key Mx382 User manual eng V1 02 docx 72 ISKRAEMECO T ME382 and MT382 Figure 61 Mx382 input terminals 5 2 4 Active SD outputs This output is
173. iagram on the inner side of the terminal 46 Figure 29 Positions of the seals at ME382 47 Figure 30 Positions of the seals at MT382 meter enne 47 Figure 31 ME382 DIN front plate ennemi n nennen nnne 48 Figure 32 MT382 D1 front plate sse eene nenne 48 Figure 33 382 02 49 Figure 34 MTS382 T1 front plate eines 49 Figure 35 Full Mx382 LCD display 50 Figure 36 Characters represented on a display sse 51 Fig r 377 LCD CUFSOMS euet ie esp stone se dina ER Ru P Ro uid aed TRE ede FEE sed a Adda dd an 52 Figure 38 Displaying value with format 60 nnnm nnns 53 Figure 39 Dislpaying value with format 82 oo eee cece ee eeeeeeeeeeeeaeeeeeeaaeeeeeeeaeeeeeeaaeeesesaaeeeeeeaaeeeeneaaes 53 Figure 40 Displaying negative value with format 42 53 Figure 41 Displaying negative value with format 80 53 Figure 42 Displaying negative value with improper format 42 according to register value 54 Figure 43 Ident format failed
174. ime integral P t dt 1 8 x kWh dar 1 5 x r4 Q1 Q2 14x 4 x Reactive ami Energy Q2 8 Energy MP MP MP time s Sonsumedoo Start of MP 1 4 x 0 A Q3 Q4 A Active End of MP 1 4 x 1 5 x 1 4 x gt 0 1 5 x 1 6 x If 1 5 x gt 1 6 x then 1 5 x new 1 6 x Billing reset 1 6 x gt 0 Billing profile values R Q3 Q4 Figure 10 Measuring principle Mx382_User_manual_eng_V1 02 docx 27 ISKRAEMECO ME382 and MT382 Cumulative Max Demand Plus All T1 T8 Maxi Demand Plus All T1 T8 P 1 0 1 4 0 1 0 2 8 8 EU Q 1 0 3 4 0 1 0 4 8 8 Cumulative Max Demand Minus All T1 T8 S 1 0 9 4 0 1 0 10 8 8 Maximum Demand Minus All T1 T8 Energy Minus All T1 T8 Pd abs 1 0 15 4 0 1 0 15 6 8 Active Max Demand Absolute All T1 T8 E 1 0 15 8 0 1 0 15 8 8 Enerey Absolute all 71 78 U I 1 0 31 7 0 1 0 72 7 0 Current Voltage 11 13 Figure 11 Measured energy and demand 3 5 Energy Electrical meter energy is accumulated in respective registers A or A until 1 Wh is reached thus energy measurement is carried out in latter unit Default representation of the energy values on display is in kWh with 6 digits without decimals This representation can be changed via communication interfaces writing appropriate string in COSEM objects as shown console description see console section Nevertheless full
175. ing equipment AC General requirements tests and test conditions Metering equipment IEC 62052 21 Electricity metering equipment AC General requirements tests and test conditions Tariff and load control equipment IEC 61334 4 32 Distribution automation using distribution line carrier systems Data communication protocols Data link layer Logical link control LLC IEC 61334 4 512 Distribution automation using distribution line carrier systems Data communication protocols System management using profile 61334 5 1 Management Information Base MIB Mx382 User manual eng V1 02 docx 18 ISKRAEMECO ME382 and MT382 IEC 61334 5 1 ISO IEC 8802 2 RFC 1321 RFC 1332 RFC 1570 RFC 1661 RFC 1662 RFC 1700 RFC 2507 RFC 3241 FIPS PUB 180 1 IEC 60529 Distribution automation using distribution line carrier systems Lower layer profiles The spread frequency shift keying S FSK profile Information technology Telecommunications and information exchange between systems Local and metropolitan area networks Specific requirements Logical link control MD5 Message Digest Algorithm The Internet Protocol Control Protocol IPCP PPP Link Control Protocol LCP Extensions Standard 51 The Point to Point Protocol PPP Standard 51 PPP in HDLC like Framing Assigned Numbers IP Header Compression Robust Header Compression Secure Hash Algorithm Degrees of protection provided by enclosures IP code
176. ion Active energy A or B EN 50470 3 Class 2 or 1 IEC 62053 21 Reactive energy Class 3 or 2 IEC 62053 23 Apparent energy Calibrated up to 396 Outputs Type OPTO MOS relay Auxiliary control switch Contact Make or break contact Permitted load 100 mA Voltage 250V AC Pulse length From 1 ms to 200 ms adjustable in steps by 1 ms Transmission Up to 1000m distance Type Relay Load control switch Voltage 250 V AC Switching voltage 250V AC Maximum switching 6A current Switching power 1500VA Inputs Alarm input Voltage level 100 240 V AC Potential free key Voltage level No voltage Self consumption Self consumption 0 03 VA of current circuit Self consumption 1 5W 3 7 VA Mx382 User manual eng V1 02 docx 171 ISKRAEMECO ME382 and MT382 of voltage circuits 2 1 W 4 8 VA GSM communication established Communication Port 0 Infra red optical interface IEC 62056 21 or IEC62056 46 Port 1 In house device wired interface IEC62056 21 Port 2 M Bus wired interface for multiutiliy EN 13757 Port 3 GSM GPRS communication interface LED output Type LED red Number 2 function kWh kvarh KWh kVA programmable Impulse frequency x 2 5 kHz Impulse length 30 ms Constant Programmable Real time cl
177. is used for security reasons as some public might try to influence the meters accuracy See list of fraud events in Table 50 5 7 Meter programming Programming of the meter as well as application part of FW upgrade can be done locally or remotely in compliance with the predefined security levels The objects in the meter are secured with four authentication levels or most severe with param key FW rewrite is applied in compliance with standards Welmec For effective use of functionalities meter must be properly configured Mx382 User manual eng V1 02 docx 118 ISKRAEMECO ME382 and MT382 5 8 Configuration program change This two objects record number of configuration parameter changes 0 0 96 2 0 in the meter along with the timestamp of the last change 0 0 96 2 1 e Number of configuration program changes e Date of last configuration program change Mx382 User manual eng 1 02 119 ISKRAEMECO ME382 and MT382 6 Description of main meter functionalities 6 1 Measurements Beside energy and power measurement and registration and instantaneous values measurement and registration power voltage current power factor frequency the following meter functions are available e Power Quality Measurements according EN 50160 e Power Quality Measurements data available as instantaneous or average data e Voltage sags and swells Undervoltages overvoltages e Detection of minimum maximum daily
178. is stored as new maximum value at corresponding position At the same time timestamp is stored representing the time conclusion of measuring period At the end of billing period demand registers x 4 0 x 5 0 and x 6 y are recorded and stored prior to being set back to zero when new period starts energy period last_average_value current average value start time current now start time period Figure 13 Attributes in the case of block demand 1 period Mx382 User manual eng V1 02 docx 29 ISKRAEMECO ME382 and MT382 energy 3 period 16 sliding window e Ie siang window window 5 number of periods last average value curent average value Lue window energy accumulated during period Figure 14 Attributes in case of sliding demand 3 5 2 1 Demand according to averaging scheme 3 Averaging scheme 3 is realized with sliding window of known size The size is determined with two parameters First is the number of periods considered while the second is the duration of the period Interface consists of two distinctive registers First represents current average while the second resembles last average Last average Provides the value of the energy accumulated over the last time interval divided by duration of the time interval The energy of the current not terminated period is not considered by the calculation Energy period e Time Ar
179. it set Bit name Remarks 0 0 00017 RELAY OUTPUT Relay ON 1 0x0002 RELAY OUTPUT Relay OFF 23 4 0x0010 BREAKER OUTPUT Breaker ON 5 0x0020 BREAKER OUTPUT Breaker OFF 6 7 8 0x0100 SERVICE OUTPUT OptoMOS ON 9 15 Table 33 Output state control register For 3 phase meter Bit HEX when bit set Bit name Remarks 0 0x0001 RELAY OUTPUT RelayON 1 0x0002 RELAY OUTPUT Relay OFF 2 3 4 0 0010 BREAKER OUTPUT Breaker OFF 5 0x0020 BREAKER OUTPUT Breaker ON 6 7 8 0x0100 SERVICE OUTPUT OptoMOS ON 9 15 Table 34 Output state control register 5 3 Real time clock Depending on customer needs meters have three options of power storage devices which guaranty operation of Real Time Clock and Tamper functionality during power loss Option 1 One SuperCap Enables operation for 7 days when meter is previously charged for 24h continuosly Data is valid for ambient temperature 25 C Option 2 Two SuperCaps Enables operation for 20 days when meter is previously charged for 168h continuosly Data is valid for ambient temperature 25 C Option 3 Lithium battery Enables operation of RTC and Tamper for longer periods Battery has 20 years life time and provides enough energy to enable 10 years operation For effective use of functionalities meter must be properly configured Clock object consists of several time date related attributes These attri
180. ject SQ cursor is not displayed at all Lastly if the received network signal strength is between the values specified by both objects the SQ cursor blinks At startup or after every modem reset the value attribute of ID GSM ICCID GSM IMEI and GSM network name diagnostic objects contains Reading if the specific information has not yet been retrieved from the modem 5 5 4 3 CSD data connection GSM When modem receives call it sends the unsolicited ASCII CRING type of call gt string to the meter s application To get more information about incoming call voice or data is enabled by the initialization command AT CRC 1 In order to be able to recognize the caller at modem initialization meter activates calling number presentation AT CLIP 1 Upon receiving the CRING type of call and the CLIP string meter decides whether to accept or reject incoming call In case of accepted call meter sends a confirmation command ATA to the modem The confirmation command is only sent if no other call is currently in progress The GSM GPRS layer s process responsible for managing GSM connections then enters connect state where it awaits for the unsolicited CONNECT string After the CONNECT string is received the process enters online state The connection is considered to be established and the data transfer can begin If the CONNECT string is not received within the valid time i e the connection timeout ha
181. key input M Bus interface to which up to 4 gas heat or water meters can be connected e Active disconnector output MT382 e Automatic configuration of an AMR system Meters are registered automatically into an AMR system e Programming of the meter as well as FW upgrade can be done locally via an optical port or remotely in compliance with the predefined security levels e Detection of opening meter and terminal block covers e Simple and fast meter installation e Current terminals Make good contact with current conductors regardless of their design and material Do not damage conductors e Voltage terminals Internal and or external connection A sliding bridge for simple separation of a voltage part from a current part only at direct connected meters The sliding bridges can be accessible when terminal cover is removed or they can be hidden under the meter cover e Compact plastic meter case Made of high quality self distinguishing UV stabilized material that can be recycled P54 protection against dust and water penetration by IEC 60529 Mx382 User manual eng V1 02 docx 25 ISKRAEMECO ME382 and 382 3 4 382 meter connection into the network The meter connection diagrams for Mx382 meters are shown on the following four Figures Figure 7 ME382 meter connection diagram BS connection SF B v Mbus 3 35 3
182. l eoo 10000 CO 10000 imp kvar 0 2 Q SAMPL ul e Figure 34 MT382 T1 front plate Mx382 User manual eng 1 02 49 ISKRAEMECO ME382 and MT382 4 4 Console keys Main features on the meters console are LCD two LED s and two keys Every meter has them integrated 4 4 1 LCD The seven segment liquid crystal display LCD complies with the VDEW requirements 2 2 Hoe aaa BBBBBEE 4 VV w www wow ww 1 3 4 Jy T2 T3 T4 MB SD DROFF o Di 2 6 Figure 35 Full Mx382 LCD display fields Description 1 Alphanumeric field 1 Small five 7 segment digits OBIS identification code presentation Alphanumeric field 2 Large eight 7 segment digits Data value presentation Power flow direction cursors Voltage presence by phases indicators Physical unit field of the currently displayed data Cursors A W Po 4 4 1 1 Alphanumeric fields Alphanumeric field 1 is used for presentation the OBIS identification codes of the displayed data in accordance with DIN 43863 3 The hight of characters is 6mm and width is 3mm Alphanumeric field 2 is used for presentatio
183. last voltage sag and swell Mx382 User manual eng V1 02 docx 36 ISKRAEMECO ME382 and 382 3 5 5 Current 3 6 5 1 Instantaneous current Instantaneous current is measured in the meter every 100ms Instantaneous current 90 7 0 31 7 0 51 7 0 71 7 0 Table 11 Instantaneous current objects 3 6 5 2 Sliding average current Sliding average current 31 4 0 51 4 0 71 4 0 Table 12 Sliding average current 3 6 6 Net frequency 3 6 6 1 Instantaneous net frequency Instantaneous net frequency 14 7 0 Table 13 Instantaneous net frequency object 3 6 7 Power 3 6 7 1 Instantaneous power A 1 7 0 A 2 7 0 Q 3 7 0 Q 4 7 0 S 9 7 0 5 10 7 0 ABS 1 1 IA I 15 7 0 Table 14 Instantaneous power objects 3 6 7 2 Average power A 1 24 0 ABS 1 IA I 15 24 0 NET IA IA I 16 24 0 Table 15 Average power Mx382 User manual eng V1 02 docx 37 ISKRAEMECO ME382 and MT382 3 6 8 Power factor 3 6 8 1 Instantaneous power factor 73 7 0 Instantaneous power factor 13 7 0 33 7 0 53 7 0 Table 16 Instantaneous power factor objects 3 6 8 2 Last average power factor 13 5 0 Last average power factor Table 17 Last average power factor 3 6 9 Energy In all connection variants meter provides following energy values positive and negative active energy A A sum of all phases positive and neg
184. lay Filter 0 0 196 97 10 255 Error2 Display Filter 0 0 196 97 11 255 Authentication Failure Stamp 0 0 196 98 0 255 Authentication Failure Count 0 0 196 98 1 255 Authentication Failure Count Limit 0 0 196 98 2 255 Authentication Mechanism Restrictions 0 0 196 98 3 255 Decryption Failure Stamp 0 0 196 98 4 255 Decryption Failure Count 0 0 196 98 5 255 Script Table Disconnect Control Ch1 0 1 10 0 106 255 Single Action Schedule Mbus 0 1 15 0 1 255 Single Action Schedule Push Interval1 0 1 15 0 4 255 lec Local Port Setup Ch1 0 1 20 0 0 255 lec Hdlc Setup Ch1 0 1 22 0 0 255 Mbus Master Setup Ch1 0 1 24 1 0 255 Mbus Ch1 Result 0 0 1 24 2 1 255 Mbus Ch1 Result 1 0 1 24 2 2 255 Mbus Ch1 Result 2 0 1 24 2 3 255 Mbus Ch1 Result 3 0 1 24 2 4 255 Profile Mbusresults1 0 1 24 3 0 255 Disconnect Control Ch1 0 1 24 4 0 255 Profile Mbuscontroleventlog1 0 1 24 5 0 255 Push Setup Interval 0 1 25 9 0 255 Deviceid1 Ch1 0 1 96 1 0 255 Deviceid2 Ch1 0 1 96 1 1 255 Disconnect Control Relay Ch1 0 1 96 3 10 255 Mx382 User manual eng 1 02 182 ISKRAEMECO T ME382 and MT382 Profile Mbusstatus1 0 1 96 10 3 255 Serialprocess Status Ch1 0 1 96 10 128 255 Event Status Mbuscontroleventlog1 0 1 96 11 4 255 Dims Options Ch1 0 1 128 70 0 255 Dims Association Restrictions Ch1 0 1 128 70 1 255
185. les The first is application core and the second is application module Both entities have their own identification string and signature E meter identification strings Meter s identification strings are divided into two subsets of sixteen 16 characters First subset represents application core while second represents application module identification The identification for both entities is organized as follows SS DDDDD RRRRRR Tag E me Type Revision Figure 99 Identification Structure Manufacturer tag ISK stands for Iskraemeco 3 characters SW tag 2 characters Device type 5 characters Revision Revision of application core or application module 6 characters The revision number field is organized as follows M mmm bb Major Revision Minor Revision Build Figure 100 Revision Number Structure Mx382 User manual eng 1 02 157 ISKRAEMECO ME382 and MT382 Mark Size in characters Meaning M 1 Major revision number mmm 3 Minor revision number bb 2 Build number Table 66 Meaning of Revision Number Characters 6 11 6 2 E meter signatures Meter s signatures are divided into two subsets of sixteen 16 octets First subset represents application core while second represents application module signature The signature is calculated via hash function implemented wit
186. life time 133 Fraud attempt M Bus Ch 4 Indicates that a fraud attempt has been registered 134 Clock adjusted M Bus Ch 4 Indicates that the clock has been adjusted 135 New M Bus device installed Ch 4 Indicated the meter M Bus master has registered a M Bus device connected to channel 4 with a new serial number 2 136 Permanent Error M Bus Ch 4 Severe error reported by M Bus device 2 Any of the profiles cleared NOTE If it appears in Standard Event Log then any of the E load profiles was 254 Load profile cleared cleared If the event appears in the M Bus Event log then one of the M Bus load profiles was cleared 255 Event log cleared Indicates that the event log was cleared This is always the first entry in an event log It is only stored in the affected event log 2 Events included in IDIS Package 2 Mx382 User manual eng 1 02 Table 54 List of events in the M Bus event log 134 ME382 and MT382 ISKRAEMECO 6 5 11 ME382 MT382 M Bus control logs IDIS event Event name Event description code 160 Manual disconnection M Bus Ch 1 Indicates that the disconnector has been manually disconnected 161 Manual connection M Bus Ch 1 Indicates that the disconnector has been manually connected 162 Remote disconnection M Bus Ch 1 Indicates that the disconnector has been remotely disconnect
187. lower limit defined high lower limit defined by lower limits by object 0 0 128 20 11 object 0 0 128 20 12 in th Meter not logged in the eter ogged me ii GSM GSM GPRS modem registered but 8 REG network with installation call GSM network installation call wasn t made made or not enabled 9 DRO Meter data down loading is Data package is present in the AMR in progress communication network 10 FF No fault Fatal fault 11 SET Normal operation mode EC Emergency Credit active Emergency Credit threshold limit expired Table 24 LCD cursors LEGEND v Flag is off AQ th a y Flag is blinking IN T1 2 T5 T6 VV T1 T2 5 T6 Flag is on VVWVVVVVV T3 T4 MB SD DLC DRO FF EC T7 T8 VVVVVVV 7 V MB SD SQ REG FF METER FLAGS DLC METER FLAGS GSM T3 T4 T7 T8 Figure 37 LCD cursors 4 4 1 8 Display format Two objects are used to configure format for energy and demand values on display Up to eight digits are used to display a value and up to three of them can be used for decimal precision On display active energy is represented in KWh reactive energy in kvar apparent energy in var and demand in KW Mx382 User manual eng V1 02 docx 52 ISKRAEMECO T ME382 and MT382 Format is a single octet value where first nibble of value upper half of byte represents the width of the value a number of digits for value presentation on display and last nibble
188. lure Set when power down on meter occurs 1 Set when meter power returns 2 Voltage Phase Failure L1 Set when voltage on at least L1 phase has fallen below the Umin threshold for longer than time delay Voltage Phase Failure L2 Set when voltage on at least L2 phase has fallen below the Umin threshold for longer than time delay Voltage Phase Failure L3 Set when voltage on at least L3 phase has fallen below the Umin threshold for longer than time delay V V 5 oltage Phase Resume L1 Set when the mains voltage on L1 is in normal limits again oltage Phase Resume L2 Set when the mains voltage on L2 is in normal limits again Missing Neutral Set when the neutral connection from the supplier to the meter is interrupted Phase Asymmetry Set when large unbalance loads is present 1 Current Reversal d va unexpected energy export is present for energy import configured devices Wrong Phase Sequence Set when wrong mains connection or fraud polyphase meters only 1 Set when consumption is detected on at least one phase when disconnector has been disconnected Key Exchanged Set when one or more global keys changed Set when L1 voltage is not within ranges for defined period of time see EN50160 2010 section 4 2 2 Set when L2 voltage is not within ranges for defined period of time see EN50160 2010 section 4 2 2 Set when 3 voltage is not within ranges for defined period of time see Bad Voltage Quality L3 EN50160 2010 section 4 2 2 E
189. manual The owner of the meter respond specially for the protection of the persons for prevention of material damage and for training of personnel Safety measures should be observed at all times Do not break the seals open the meter at any time Mx382 User manual eng 1 02 13 ISKRAEMECO T ME382 and MT382 1 1 Safety instructions CAUTION the beginning of handling with the meter the meter should be carefully taken out of the box where it was packed This should prevent the meter from falling as well as any other external or internal damage to the device and personal injuries Should such an incident occur despite all precautions the meter may not be installed at the metering point as such damage may result in different hazards In such case the meter needs to be sent back to the manufacturer for examination and testing A CAUTION The edges of the seal wires are sharp CAUTION The temperature of the terminal block of the connected and operating meter may rise therefore the temperature of the terminal cover may rise as well h DANGER In case of any damage inside the meter fire explosion do not open the meter gt CAUTION The meter may be used only for the purpose of measurement for which it was produced Any misuse of the meter will lead to potential hazards gt WARNING Safety measures should be observed at all times Do not break the seals or open the meter at any time
190. me 113 Fraud attempt M Bus Ch 2 Indicates that a fraud attempt has been registered 114 Clock adjusted M Bus Ch 2 Indicates that the clock has been adjusted 115 New M Bus device installed Ch 2 Indicated the meter M Bus master has registered a M Bus device connected to channel 2 with a new serial number 2 116 Permanent Error M Bus Ch 2 Severe error reported by M Bus device 2 120 Error M Bus Ch 3 Indicates com problem when reading the meter connected to Ch 3 of the M Bus 121 Comm ok M Bus Ch 3 Indicates that the communication with the M Bus meter connected to Ch 3 of the M Bus is ok again 122 Replace Battery M Bus Ch 3 Indicates that the battery must be exchanged due to the expected end of life time 123 Fraud attempt M Bus Ch Indicates that a fraud attempt has been registered 124 Clock adjusted M Bus Ch 3 Indicates that the clock has been adjusted 498 New M Bus device installed Ch 3 Indicated the meter M Bus master has registered a M Bus device connected to channel 3 with a new serial number 2 126 Permanent Error M Bus Ch 3 Severe error reported by M Bus device 2 130 Comm Error M Bus Ch 4 Indicates com problem when reading the meter connected to Ch 4 of the M Bus 131 Comm ok M Bus Ch 4 Indicates that the communication with the M Bus meter connected to ch 4 of the M Bus is ok again 132 Replace Battery M Bus Ch 4 Indicates that the battery must be exchanged due to the expected end of
191. me when the last average value has been calculated Octet string formatted as set in 4 1 6 1 for date time Start Time Current Provides the date and time when the measurement of the current average value has been started Octet string formatted as set in 4 1 6 1 for date time Period Period is the interval between two successive updates of the last average value Measuring period is in seconds For effective use of functionalities meter must be properly configured Number of Periods The number of periods used to calculate the last average value 6 10 2 2 Register monitor instance Thresholds This attribute provides threshold values with which the attribute of the referenced register is compared The threshold is the same type as the monitored attribute of the referenced object For effective use of functionalities meter must be properly configured Monitored Value Defines an object of specific class and it s attribute to be monitored IDIS specifications require one of the next available objects with IC 5 attr 2 1 0 31 4 0 1 0 51 4 0 and 1 0 71 4 0 For effective use of functionalities meter must be properly configured Actions This attribute defines scripts to be executed when the monitored attribute of the referenced object crosses the corresponding threshold The attribute actions has exactly the same number of elements as the attribute thresholds The action items order corresponds to the thresholds see abo
192. mption data can be extracted from the M Bus data frame and stored to the e meter registers Rule how to map data from the M Bus data frame to the e meter register could be defined by setting 4 DIF VIF register for particular channel For effective use of functionalities meter must be properly configured Read consumption values are represented forward to the system as COSEM extended register Billing reads data could be retrieved daily weekly monthly at specified time or on request from the system 5 5 3 1 M Bus general installation procedures During installation the M Bus addresses of M Bus devices will be registered in the e meter Note that there are two possibilities that M Bus device address is set to zero before installation or M Bus device has already an address preset to the value different from 0 M Bus installation process is performed with three different actions e with Slave install method of the M Bus Client Setup object locally or remotely over communication interface e with pressing the Reset key on the front plate of the e meter e with power up of the e meter When an installation procedure is started the e meter scans for physically connected M Bus devices for addresses from 1 to 6 and then also for address 0 After M Bus device is registered in the e meter regular communications can begin 5 5 3 2 Installation process The uniqueness of M Bus device identification is guaranteed with following parameters M Bus
193. n the data value The hight of characters is 8mm and width is 4mm 4 4 1 2 Display test state In display test state all segments are displayed Figure 35 shows the display in the test state 4 4 1 3 Power flow direction cursors There are four power flow direction cursors on the display e Positive reactive power flow Q e Positive active power flow P Mx382 User manual eng V1 02 docx 50 ISKRAEMECO ME382 and MT382 e Negative reactive power flow Q e Negative active power flow P 4 4 1 4 Phase indicators Segments L1 L2 and L3 show indicated phases on meter Blinking segments represents wrong phase sequence connection 4 4 1 5 Physical unit field Physical unit field shows units of currently displayed data 4 4 1 6 Characters Characters which can be represented on a display are listed below Alphanumeric fields have a 7 segment display shape There are also some additional dot fields Alphanumeric characters are used to display values tariff name consumer message signatures etc T segment display shape Prefix amp space Numbers O 1034557858 Upper case letters RCCFS5HJLPSUSP Lower case letters inoctyu Figure 36 Characters represented on a display Available characters which can be represented on a display 0 1 2 4 6 s 8 9
194. nalities meter must be properly configured 4 4 3 6 Manual scroll mode Manual Scroll mode is implemented in the following way e Manual scroll mode is used for manual data review on display e Displayed items are listed in Manual scroll mode sequence list defined by Alternate display readout object 0 0 21 0 2 Manual scroll mode is accessible from the Data menu by a long press on Scroll key at the Std data item when tip Enter is shown Then the first item from the sequence list is displayed e The next item from the sequence list is displayed by a short press on Scroll key e Atthe end of sequence the End notice is displayed e Return to the Data menu is performed by a long press on Scroll key when tip Layer up is shown e Escape in Auto scroll mode is performed by an extended press on Scroll key when tip Esc is shown Alternate display readout object 0 0 21 0 2 is an instance of COSEM Profile Generic class where only Capture Objects attribute is relevant or other attributes are no used For effective use of functionalities meter must be properly configured Mx382 User manual eng V1 02 docx 62 ISKRAEMECO ME382 and MT382 SL Std Item 1 ss Layer up ss Item ss End ss Figure 53 Manual scroll mode navigation 4 4 3 7 Load profile on display P 01 P 02
195. nd demand meter of accuracy class 2 or 3 in compliance with IEC 62053 e Apparent energy meter of accuracy class 2 or 3 e Modes of energy measurement and registration single phase meters For one way energy flow direction For two way energy flow direction For two way energy flow direction but registered in one absolute register e Modes of energy measurement and registration three phase meters For one way energy flow direction three phase energy is algebraic arithmetical sum of energies registered in each of the phases meters are equipped with an electronic reverse running stop For two way energy flow direction three phase energy is algebraic arithmetical sum of energies registered in each of the phases For one way energy flow direction three phase energy is sum of absolute values of energies registered in each of the phases e Meter quality Due to high accuracy and long term stability of metering elements no meter re calibration over its life time is required High meter reliability High immunity to EMC e Additional meter functions Detection of missing broken neutral conductor Detection of phase and voltage unbalance Measurement and registration of under and over voltage Daily peak and minimum value e Time of use registration up to 8 tariffs Tariffs change over internal RTC by IEC 61038 e Two Load profile recorders e Communication channels Infrared optical p
196. nection Indicates that the disconnector has been remotely connected 64 Local disconnection Indicates that the disconnector has been locally disconnected 65 Limiter threshold exceeded Indicates that the limiter threshold has been exceeded 66 Limiter threshold ok Indicates that the monitored value of the limiter dropped below the threshold 67 Limiter threshold changed Indicates that the limiter threshold has been changed 68 Disconnect Reconnect failure Indicates that the a failure of disconnection or reconnection has happened Indicates that the disconnector has been locally re connected i e via the limiter or 69 Local reconnection current supervision monitors 70 Supervision monitor hreshord Indicates that the supervision monitor threshold has been exceeded exceeded 71 pervi ion threshold Indicates that the monitored value dropped below the threshold 72 Supervision monitor Indicates that the supervision monitor threshold has been exceeded exceeded 73 r Pons iH monitor 2threshold Indicates that the monitored value dropped below the threshold 74 Supervision monitors threshold Indicates that the supervision monitor threshold has been exceeded exceeded 75 pervision monitor 3 threshold Indicates that the monitored value dropped below the threshold 255 Event log cleared Indicates that the event log was cleared This is always the first entry in an event log It is only stored in the affected event log
197. nergy A 1 8 1 Imported active energy in the 1 tariff T1 1 8 2 Imported active energy in the 2 tariff T2 1 8 3 Imported active energy in the 3 tariff T3 1 8 4 Imported active energy in the 4 tariff T4 15 8 0 Total absolute active energy A 15 8 1 Absolute active energy in the 1 tariff 1 15 8 2 Absolute active energy in the 2 tariff T2 15 8 3 Absolute active energy in the 3 tariff 3 15 8 4 Absolute active energy in the 4 tariff T4 2 8 0 Total exported active energy A 2 8 1 Exported active energy in the 1 tariff T1 2 8 2 Exported active energy in the 2 tariff T2 2 8 3 Exported active energy in the 3 tariff 3 2 84 Exported active energy in the 4 tariff T4 1 6 0 Total A imported maximum demand 2 6 0 Total A exported maximum demand 0 Meter fatal error Table 29 Display register codes For effective use of functionalities meter must be properly configured 4 5 Voltage bridge A sliding voltage bridge only on MT382 direct connected meters is intended for fast and simple separation of meter current and voltage circuit used for calibration or accuracy testing A special slider is built in each phase of the connection terminal It can be shifted up and down with a screwdriver When a voltage bridge is in 0 position it means that the voltage part is separated from the current part During the meter testing and calibration the sliding voltage bridges should be in position
198. nex T Uo Sue iun dude cum In 178 Annex 2 IMT S82 eaetney 190 Mx382 User manual eng V1 02 docx 7 ISKRAEMECO ME382 and 382 Index of Figures Figure 1 Smart metering system 17 Figure 2 ME382 meter appearance front 20 Figure 3 ME382 meter appearance bottom 21 Figure 4 MT382 meter appearance front 22 Figure 5 MT382 meter appearance bottom view nennen 23 Figure 6 ME382 meter connection diagram DIN 26 Figure 7 ME382 meter connection diagram BS 26 Figure 8 MT382 meter connection diagram direct 26 Figure 9 MT382 meter connection diagram transformer operated meter 27 Figure 10 Measuring principle nnne tnnt snnt rennen tres nnne 27 Figure 11 Measured energy and demand sse 28 Figure 12 Demand calculation sample sese 29 Figure 13 Attributes in the case of block demand 1 29 Figure 14
199. not be in use as main network switch or fuse Disconnector type With this object disconnector type can be selected Available options are 0 None disabled actions on disconnector Mx382_User_manual_eng_V1 02 docx 145 ME382 and MT382 ISKRAEMECO ME382 and MT382 e 1 Disconnector also called circuit breaker OM31 or poly phase ZO3xx unit or one phase build in disconnect unit e 4 Relay driven external disconnect unit driven with relay For effective use of functionalities meter must be properly configured 6 9 2 Disconnect control This object controls the connection and disconnection of the premises of the consumer Output State Disconnect Output State shows the actual physical state of the disconnect unit FALSE Open Customer is disconnected from the network 0 TRUE Closed Customer is connected to the network 1 Control State Control State defines internal logical state of the disconnect unit Possible control states are e Disconnected Customer is disconnected from the network 0 e Connected Customer is connected to the network 1 e Ready for reconnection Customer is disconnected from the network 2 When disconnector is in Ready For Reconnection control state it is possible to perform manual connect on the meter by holding the Scroll key until ConnEct is shown on display Control Mode Defines available transitions in Disconnect control class Mode D
200. nt Accuracy class Indirect connection Active energy B EN 50470 3 Class 1 IEC 62053 21 Reactive energy Class 2 IEC 62053 23 Apparent energy Calibrated up to 3 Direct connection Active energy A or B EN 50470 3 Class 2 or 1 IEC 62053 21 Reactive energy Class 3 or 2 IEC 62053 23 Apparent energy Calibrated up to 3 Outputs Type OPTO MOS relay Auxiliary control switch Contact Make or break contact Permitted load 100 mA Voltage 250V AC Pulse length From 1 ms to 200 ms adjustable in steps by 1 ms Transmission Up to 1000m distance Type Relay Load control switch Voltage 250 V AC Switching voltage 250V AC Maximum switching 6A current Switching power 1500VA Mx382 User manual eng V1 02 docx 174 ISKRAEMECO ME382 and 382 m Inputs Alarm input Voltage level 100 240 V AC Potential free key Voltage level No voltage Self consumption Self consumption Indirect connection of current circuit 0 12 VA phase Direct connection 0 005 VA phase Self consumption 0 9W 2 3 VA of voltage circuits 1 2 W 2 9 VA GSM communication established Communication Port 0 Infra red optical interface IEC 62056 21 or IEC62056 46 Port 1 In house device wired interface IEC6
201. nter L2 1 0 52 32 0 255 Voltage Underlimit Duration L2 1 0 52 33 0 255 Voltage Underlimit Magnitude L2 1 0 52 34 0 255 Voltage Overlimit Counter L2 1 0 52 36 0 255 Voltage Overlimit Duration L2 1 0 52 37 0 255 Voltage Overlimit Magnitude L2 1 0 52 38 0 255 Power Factor Positive L2 1 0 53 7 0 255 Fuse Supervision Monitor L3 1 0 71 4 0 255 Fuse Supervision Monitor L3 1 0 71 4 0 255 Current Instantaneous L3 1 0 71 7 0 255 Voltage Instantaneous L3 1 0 72 7 0 255 Pq Voltage Average L3 1 0 72 24 0 255 Voltage Underlimit Counter L3 1 0 72 32 0 255 Voltage Underlimit Duration L3 1 0 72 33 0 255 Voltage Underlimit Magnitude L3 1 0 72 34 0 255 Voltage Overlimit Counter L3 1 0 72 36 0 255 Voltage Overlimit Duration L3 1 0 72 37 0 255 Voltage Overlimit Magnitude L3 1 0 72 38 0 255 Power Factor Positive L3 1 0 73 7 0 255 Current Instantaneous Sum 1 0 90 7 0 255 System Status Register 1 0 96 5 1 255 Power Failure Alarm Filtering Limit 1 0 96 239 0 255 Event Status1 1 0 96 241 0 255 Alarm On Status 1 0 96 242 0 255 Alarm On Status2 1 0 96 242 10 255 Alarm Off Status 1 0 96 243 0 255 Alarm Off Status2 1 0 96 243 10 255 Event System 1 0 96 245 0 255 Alarm System 1 0 96 246 0 255 Profile Period1 1 0 99 1 0 255 Profile Period2 1 0 99 2 0 255 Profile Powerf
202. nual eng 1 02 165 ISKRAEMECO ME382 and 382 6 13 2 Logical security Logical security in e meter is devided into two separate entities a DLMS COSEM Security b Additional Communication Security 6 13 2 1 Overview of the cryptographic methods The cryptographic components provide the security services of confidentiality data integrity authentication authorization and non repudiation a service that provides proof of the integrity and origin of data Two basic components on which cryptography relies upon are an algorithm or cryptographic methodology and a key The algorithm is a mathematical function and the key is a parameter used in the transformation Basic types of approved cryptographic algorithms are e cryptographic hash functions e symmetric key algorithms asymmetric key algorithms Hash functions Hash functions produce short representation of a longer message A good hash function is a one way function It is easy to compute the hash value from the particular input while backing up the process is extremely difficult Hash functions take an input of arbitrary length and always output a fixed length value Therefore the alternative name for hash functions is message digest Message M1 is run through a hash function and a fixed message digest H1 is produced and transferred along with the original message Symmetric key algorithms Symmetric key algorithms often called secret key algorithms
203. o possible to return to the Set menu from any LCD test condition by a long press Scroll key when tip Layer up is shown e Escape into the Auto scroll mode is performed by an extended press on Scroll key when tip Esc is shown Mx382 User manual eng 1 02 64 ISKRAEMECO ME382 and MT382 All segments ON Lcd tESt um Odd segments ON Pu Layerup Even segments ON i 55 All segments OFF ss Figure 55 LCD test mode navigation 4 4 3 9 Meter reset Reset and Scroll keys are used to reset the meter by pressing appropriate keys following predefined time sequences The meter has to be unlocked param switch on The pressing keys are tracked by messages on display Sealed reset key cover must be opened to access the reset key Mx382 User manual eng V1 02 docx 65 ISKRAEMECO ME382 and MT382 Scroll push button Startup display test state 5s st Long press 2s lt Tp lt 5s MS mmm MkWArh mp Reset push button BRE Extended press Tp 55 amp Uo GB Locked Unlocked param switch rELEASE First RE then SL Auto scroll Locked param Unlocked switch rEJEctEd Timeout 3s execute meter reset NOK rSuCCES Figure 56 Meter reset procedure Meter reset i
204. ock Accuracy Crystal lt 5 ppm lt 3 min year at 25 C Back up power Super Cap 7 days charging time 250 hours supply Two Super Cap 20 days charging time 250 hours optional EMC Electrostatic Contact 8kV air 15 kV IEC 61000 4 2 discharge VF magnetic field 20 V m active and 40 V m passive IEC 61000 4 3 80MHz 2 GHz Transient test Current 6kV IEC 61000 4 4 voltage circuit not under load A Auxiliary 2kV circuits 40 V Surge test Current 4kV IEC 61000 4 5 voltage circuits A Auxiliary 1 kV circuits 40 V Insulation strength 4 kVims 50 Hz 1 min Impulse voltage Current 12 kV voltage circuit 6kV other voltage circuits 1 52 50 us EN 50407 1 Auxiliary 6 kV 1 2 50 us EN 50407 1 circuits Radio interference Class B EN 50022 suppression Immunity to 20V EN 61000 4 6 conducted disturbances Glow wire test IEC 695 2 1 Spring hammer test IEC 60068 2 75 Temperature ranges IEC 62052 11 Operation 40 C 70 LCD operation 25 C 70 Mx382 User manual eng V1 02 docx 172 ISKRAEMECO ME382 MT382 Storing 40 C 85 C Temperature coefficient IEC 62052 11 Range 40 C 70 C less than 0 015 Ingress IP 54 protection IEC 60529 Protection class IEC 62052 11 Double isolation z D 7 7 d DEN MkWArh isplay
205. of string is larger than the size of alphanumeric field for value on display 8 characters Horizontal scroll shift period is one second When the horizontal scroll is performed in Auto scroll mode the auto scroll period 10s is extended until end of the string is reached The objects that are not intended to show on the display will not be displayed if they are included in General display readout list 0 0 21 0 1 or in Alternate display readout list 0 0 21 0 2 The message code Error 11 Ident format failed will be displayed instead For effective use of functionalities meter must be properly configured 6 2 3 Alternate display readout With Alternate display readout object 0 0 21 0 2 255 the information visible on meter s display in manual scroll mode can be set Each press on Scroll key in manual scroll mode scrolls to the next item from the Alternate display readout list In transition from auto scroll mode to manual scroll mode the LCD test is performed all segments on After some time of inactivity in manual scroll mode default escape time is 2 minutes the meter returns into auto scroll mode For effective use of functionalities meter must be properly configured 6 3 Load profile recorder Two general purpose load profiles are available in Houdini meter Each of two can capture any of the basic type object value present in the meter Basic object type means any object attribute that has non structured content The me
206. of value lower half of byte represents the precision of the value a number of decimal digits for energy presentation on display See examples below For effective use of functionalities meter must be properly configured Display format examples e 60 6 digits 0 decimals kW ni 69 Figure 38 Displaying value with format 60 82 8 digits 2 decimals Ce kW h 42 BNO 17 Figure 39 Dislpaying value with format 82 Also negative registers can be presented on display For those values the minus is attached in front of the most significant digit if width of displayed value is smaller than 8 digits lt 8 42 4 digits 2 decimals kW t 16245 1919 v Figure 40 Displaying negative value with format 42 If all digits are used digits 8 the minus sign is attached on a place of the most significant digit Therefore this digit is cut off which may result in the loss of data 80 8 digits decimals kW h 5864560 Figure 41 Displaying negative value with format 80 Mx382 User manual eng V1 02 docx 53 ISKRAEMECO ME382 and MT382 If configured format width is smaller than register value it results in the loss of data on display 42 4 digits 2 decimals e register value 35790 W displayed value is OK e register value 1435790 W displayed value is limited to format width two most significant digits are mis
207. og reset or a hardware reset of the microcontroller 16 Measurement Indicates a logical or physical error in the measurement system system error 17 Firmware ready for Indicates that the new firmware has been successfully downloaded and verified i e it is ready for activation activation 18 Firmware activated Indicates that a new firmware has been activated 19 Passive TOM The passive structures of TOU or a new activation date time were programmed programmed External alert gt M 20 detected Indicates signal detected on the meter s input terminal 2 21 POT Contex Indicates that the meter has established a new PDP packet data protocol context 2 established One or more 47 parameters changed Global key s 48 changed One or more global keys changed Mx382_User_manual_eng_V1 02 docx 128 ME382 and MT382 ISKRAEMECO ME382 and MT382 51 cu ne Indicates the transferred firmware verification failed i e cannot be activated 52 Unexpected Indicates consumption is detected at least on one phase when the disconnector has been consumption disconnected 2 E Indicates communication on any local port is in progress With this the system operator may detect 53 communication unauthorized access to meter e g service port used without a valid work order 2 88 Phase sequence Indicates wrong mains connection Usually indicates fraud or w
208. og3 0 3 96 11 4 255 Mbus Master Setup Ch4 0 4 24 1 0 255 Mbus Ch4 Result 0 0 4 24 2 1 255 Mbus Ch4 Result 1 0 4 24 2 2 255 Mbus Ch4 Result 2 0 4 24 2 3 255 Mbus Ch4 Result 3 0 4 24 2 4 255 Profile Mbusresults4 0 4 24 3 0 255 Disconnect Control Ch4 0 4 24 4 0 255 Profile Mbuscontroleventlog4 0 4 24 5 0 255 Push Setup On Alarm 0 4 25 9 0 255 Mx382 User manual eng V1 02 docx 183 ISKRAEMECO F ME382 and MT382 m Deviceid1 Ch4 0 4 96 1 0 255 Deviceid2 Ch4 0 4 96 1 1 255 Profile Mbusstatus4 0 4 96 10 3 255 Event Status Mbuscontroleventlog4 0 4 96 11 4 255 Push Setup On Power Down 0 5 25 9 0 255 Push Setup On Installation 0 7 25 9 0 255 Device Address1 1 0 0 0 0 255 Billing Period Counter 1 0 0 1 0 255 Image Core Identification 1 0 0 2 0 255 Image Core Signature 1 0 0 2 8 255 Metroled A Constant 1 0 0 3 0 255 Metroled Q Constant 1 0 0 3 1 255 Metroled S Constant 1 0 0 3 2 255 Outputpulse A Constant 1 0 0 3 3 255 Outputpulse Q Constant 1 0 0 3 4 255 Outputpulse S Constant 1 0 0 3 5 255 Traforatio Current Numerator 1 0 0 4 2 255 Traforatio Voltage Numerator 1 0 0 4 3 255 Traforatio Current Denominator 1 0 0 4 5 255 Traforatio Voltage Denominator 1 0 0 4 6 255 Voltage Nominal 1 0 0 6 0 255 Period 1 0 0 8 0 255 Measurement Period3 1 0 0 8 2 255 Lo
209. oing GPRS service is placed on hold Multiplex layer The multiplex layer is implemented according to 3GPP TS 27 010 specification and enables multiple virtual channels to be created on a physical serial link This way a GPRS or a CSD data session can run alongside the execution of AT commands GSM GPRS layer The GSM GPRS protocol layer provides the following services modem initialization GSM GPRS network diagnostic CSD data transfer GSM packet oriented data transfer GPRS SMS functionality modem reset Communication with the modem is established using virtual channels provided by the multiplexer layer Application layer has possibility to manage GSM GPRS network connection with objects Auto connect 0 0 2 1 0 255 and Auto answer 0 0 2 2 0 255 Meter registration is provided over GPRS or SMS communication and works with interaction with Push functionality 5 5 4 1 Modem initialization During a modem initialization phase a series of preset AT commands is sent to the modem to ensure properly modem configuration An invalid response or no response to any of these commands can result in a modem reset when a valid response to at least one initialization command is not received within a 60 second limit Besides the preconfigured initialization commands the additional COSEM object can be used to set custom modem initialization commands These initialization commands are sent to the modem following normal modem initialization
210. ome reason communication is required between e meter and an M Bus device registered in the list a request for the reading will be pushed to the queue and executed after scanning stops Two methods are supported to discover M Bus devices connected to e meter Poll for device with address 0 e Poll for devices with unregistered address 5 5 3 4 Poll for Devices with Address 0 Address 0 is reserved for unconfigured M Bus devices Each unconfigured M Bus device shall accept and answer all communication to this address EN 13757 2 section 5 7 5 The e meter will select an unused device address and set M Bus device address to it Following this procedure the e meter will request M Bus data set event New M Bus device installed ch x 1 and raise alarm M Bus device installed ch 5 5 3 5 Poll for Devices with Unregistered Address Poll method is based on the procedure outlined in EN 13757 3 section 11 5 Addresses from 1 to 6 are scanned and if there is at least one channel still empty also address 0 is scanned no matter if the address of the M Bus device connected is included in the list of managed M Bus devices or not Secondary address searching is not used Following this procedure the e meter will poll for the device specific data While scanning if a device answers on an address the e meter checks if the used address is in the list or not e f the used address is already in the list and answering M Bus device is alread
211. on relay on This object controls relay state machine By default outputs are in disconnected state oo Remote Reconnect d Disconnected State 0 Remote Disconnect Mx382 User manual eng V1 02 docx Remote Reconnect a emm Manual Reconnect e Connected State 1 Manual Disconnect f 5 2 1 4 Load management relay control 1 Ready for Connection State 2 ERE Remote Disconnect b Local Disconnect g Local Reconnect h Figure 59 Relay state transitions 0 None The control object is always connected state E Remote b c Disconnection 2 Local g Reconnection Remote a Disconnection Remote 9 0 4 Local g Reconnection Remote a 5 Disconnection Remote b c 70 ISKRAEMECO ME382 and MT382 Local g Remote d local h Remote b c Local g Remote d Local h Reconnection Disconnection Reconnection Table 31 Disconnect modes Note To perform the switchover methods described below should be executed remotely or locally Manual transitions are not possible on relay object 522 OptoMOS output service Service Control registers are used to configure OptoMOS output with maximum capability of 0 1A at 250V Service control terminals are 33 OptoMOS output 35
212. onnected 1 state without manual intervention Remote Moves the Disconnect control object from the Connected 1 state to the 2 disconnect Disconnected 0 state Remote Moves the Disconnect control object from the Ready for reconnection 2 state to E disconnect the Disconnected 0 state Raines Moves the Disconnect control object from the Disconnected 0 state to the Ready d for reconnection 2 state From this state it is possible to move to the Connected reconneci 2 state via the manual reconnect transition e Manual Moves the Disconnect control object from the Ready for connection 2 state to the s reconnect Connected 1 state Manual Moves the Disconnect control object from the Connected 1 state to the Ready for f connection 2 state From this state it is possible to move back to the Connected aero 2 state via the manual reconnect transition e Moves the Disconnect control object from the Connected 1 state to the Ready for Local disconnect connection 2 state From this state it is possible to move back to the Connected 9 2 state via the manual reconnect transition e Transitions f and g are essentially the same but their trigger is different Moves the Disconnect control object from the Ready for connection 2 state to the h Local reconnect Connected 1 state Transitions e and h are essentially the same but their trigger is different 6 9 1 Table 60 Disconnect transitions Disconnector can
213. or disconnected physically connected again When the data is successfully received from the M Bus device and bit 6 Fraud attempt in the Error status code of the Fixed data header When the data is successfully received from the M Bus device and bit 6 Fraud attempt in the Error status code of the Fixed data header is cleared M Bus fraud attempt is set After successful de installation of the M M Bus After successful installation of the M Bus device from the channel when Slave device installed Bus device to the free channel de install method or M Bus remove method are invoked Mx382_User_manual_eng_V1 02 docx 96 ISKRAEMECO ME382 and MT382 When M Bus device sets the bit 7 in When M Bus device cleares the bit 7 in Status attribute of the M Bus Client Status attribute of the M Bus Client Setup Setup object object Table 38 M Bus alarms M Bus valve alarm 5 5 4 GSM GPRS communication module A GSM GPRS module supports communication over a cellular network using a modem which is controlled by the meter The meter s port on which a GSM GPRS module is located executes an additional stack of protocol layers in order to provide necessary support for the modem to be operational These layers can be separated as e multiplex layer e GSM GPRS layer The implemented GSM GPRS communication module is a class B modem meaning that in the presence of a circuited switched service an ong
214. or flag is set Due to substantial size of program memory program memory checking runs as background task to not affect normal execution of other program code By continuous running any unpredicted changes in program code can be detected and reported Data memory error Complete data memory RAM is checked during initialization process of the meter which is started after power up or firmware upgrade During initialization procedure a meter performs test of RAM through whole address range The test is executed for every memory location and it is nondestructive The original content of memory location under test is loaded to the CPU register and then inverted content is stored to the same memory location and compared with inverted content stored in CPU register Upon successful comparison of the inverted content the original content of memory location is restored and compared with its copy sorted in CPU register at the beginning of the test If test fails meter sets RAM Error flag Otherwise during the normal operation meter checks integrity data structures where critical data are stored Each time when such data structure is intentionally changed new signature is calculated and stored Later on when data are accessed again by the program the integrity can be checked by comparing newly calculated signature with one calculated during last intentionally change If Mx382 User manual eng 1 02 141 ISKRAEMECO ME382 and MT382 signat
215. or functionality according to the IDIS P2 specification which is used to trigger action up when any new alarm occurs in the meter This is monitored through the configured Alarm descriptor register as a monitored object Mx382 User manual eng 1 02 138 ISKRAEMECO ME382 and MT382 6 7 Errors The meter uses its automatic supervision mechanism to detect and log different types of events related to meter operation These events can be a part of meter s internal functionality or can occur due to changes in the meter s environment When an event which indicates a malfunction in meter operation is triggered the appropriate flag in the error register is set Once a flag in the Error register object 0 0 97 97 0 255 is set it remains active even after the corresponding error condition has disappeared The Error register object has to be cleared manually using supported communication interfaces If after the flag in the error register has been cleared the corresponding error condition still remains the flag in the error register is re set by the meter During operation the meter performs tests of individual functions In case of an error it is represented with corresponding error bit in the Error Object register and FF flag on the LCD display is set The Error Object value register is 32 bits long and is organized in 4 groups of errors e Memory errors e Communication errors e Clock errors e Control errors 6 7 1 Er
216. ort IEC 62056 21 for local meter programming and data downloading Built in GSM GPRS modem Built in M Bus communication interface Built in RJ11 communication interface one way e LCD In compliance with the VDEW specification e Data display modes configurable Reduced type e Automatic cyclic data display 10 sec display time e Manual data display mode by pressing the Scroll key Normal type according to VDEW e Automatic cyclic data display mode e Manual data display mode e Load profile 1 configurable e Load profile 2 configurable e Indicators LCD Presence of phase voltages L1 L2 L3 Phase currents flow direction Active tariff at the moment Status of a disconnector Communication status Meter network status Critical error status Fatal Fault Status of at least one M Bus device installed in meter Mx382 User manual eng 1 02 24 ISKRAEMECO ME382 and MT382 e Status of DRO in progress 01 Imp kWh LED2 Imp kVArh or Imp kVAh e Communication protocols Optical port IEC 62056 21 mode C or DLMS in compliance with IEC 62056 46 dentification system IEC 62056 61 COSEM organization of data IEC 62056 53 M Bus EN 13757 2 and EN 13757 3 OBIS data identification code IEC 62056 61 Auxiliary inputs outputs Output for load control with a 6A relay Output for load control with an OptoMOS relay Alarm input External
217. ot present in Application Association Request The purpose of Low Level Security LLS is to allow the authentication of clients by verifying the password supplied The server is not authenticated The client has to supply the correct password during the process of Application Associaition establishment If the password is Accepted the Application Association is established and the client can access data within the access rights available in the given Application Association Otherwise the Application Assoication is not established The purpose of High Level Security HLS is to allow mutual authentication of the client and the server participating in an association This is a 4 pass process involving the exchange of challenges during Application Association establishment which is followed by exchanging the results of processing these challenges using cryptographic methods If the authentication takes place the client can proceed to access data within the access rights available in the given Application Association and it accepts data coming from the server Otherwise the Application Association is not established When the number of unauthorized accesses Authentication Failure Count is bigger than predefined limit Authentication Failure Count Limit the meter logs a respective event and rejects every subsequent application request for a predefined amount of time 60 s With this mechanism the risk of brute force attacks is mitigated The la
218. parent Maximum Demand Plus T8 1 0 9 6 8 255 Apparent Power Plus Instantaneous 1 0 9 7 0 255 Apparent Energy Plus 1 0 9 8 0 255 Apparent Energy Plus T1 1 0 9 8 1 255 Apparent Energy Plus T2 1 0 9 8 2 255 Apparent Energy Plus T3 1 0 9 8 3 255 Apparent Energy Plus T4 1 0 9 8 4 255 Apparent Energy Plus T5 1 0 9 8 5 255 Apparent Energy Plus T6 1 0 9 8 6 255 Apparent Energy Plus T7 1 0 9 8 7 255 Apparent Energy Plus T8 1 0 9 8 8 255 Apparent Demand Current Minus 1 0 10 4 0 255 Apparent Demand Last Minus 1 0 10 5 0 255 Apparent Maximum Demand Minus 1 0 10 6 0 255 Apparent Maximum Demand Minus T1 1 0 10 6 1 255 Apparent Maximum Demand Minus T2 1 0 10 6 2 255 Apparent Maximum Demand Minus T3 1 0 10 6 3 255 Apparent Maximum Demand Minus T4 1 0 10 6 4 255 Apparent Maximum Demand Minus T5 1 0 10 6 5 255 Apparent Maximum Demand Minus T6 1 0 10 6 6 255 Apparent Maximum Demand Minus T7 1 0 10 6 7 255 Apparent Maximum Demand Minus T8 1 0 10 6 8 255 Apparent Power Minus Instantaneous 1 0 10 7 0 255 Apparent Energy Minus 1 0 10 8 0 255 Apparent Energy Minus T1 1 0 10 8 1 255 Apparent Energy Minus T2 1 0 10 8 2 255 Apparent Energy Minus T3 1 0 10 8 3 255 Apparent Energy Minus T4 1 0 10 8 4 255 Apparent Energy Minus T5 1 0 10 8 5 255 Apparent Energy Minus T6 1 0 10 8 6 255 Apparent Energy Minus T7 1 0 10 8 7 255 Apparent Energy Minus T8 1 0 10 8 8 255 Voltage Underlimit Threshold 1 0 12 31 0 255 Voltage Underlimit Time Integral 1 0 12 31 129 255
219. play flag MB flag is present on the display as long as if at least one M Bus device is physically connected to the bus If none of the devices are connected to the bus then MB flag turns off after first capture even if the devices are correctly installed in the e meter In addition to the MB flag on a scroll list with identification numbers the sixth attribute of the M Bus Client Setup class 72 of registered M Bus devices which are able to communicate will pop up on display The identification numbers are listed in following format CH x 12345678 The first 5 digits are used to display a number of the M Bus channel and 8 last digits to display M Bus device identification number The display of the identification numbers will be exchanged with period of 10 seconds After an interval of 120 seconds the pop up list will disappear and display mode will be changed to normal auto scroll mode ep CH 1002588 i 1 T2 T3 T4 MB SD SQ REGDRO FF EC T5 T6 T7 T8 DLC flag is present only Mx381 meter SQ and REG flags are present only on Mx382 meter Figure 74 Example for channel 5 5 3 8 M Bus client setup An M Bus master device may have one or more M Bus interfaces which can be configured using instances of the M Bus client setup interface class class ID 72 Each M Bus client setup object controls one M Bus slave device An M Bus slave device is identified with its Primary Address Identification Number Manufacturer
220. ple is shown in a diagram below Mx382_User_manual_eng_V1 02 docx 125 ISKRAEMECO ME382 and 382 Standard Event Log E Filter B entries Fraud Detection Log Filter Power Failure Event Log dd Filter entries Disconnector Control Log Filter Triggered Power Quality Event Event Log zn Filter 2 entries co c wn Event Log entries I Error EM Register f M Bus i Control Log _ Filter x f entries y Alarm Certification Data Log Register 100 entries Communication Event Log 255 entries Figure 89 Event handling Events are generated by the meter itself or by its environment All these events are logged in several event logs Every event has a unique code to identify the action which has triggered it Every event is assigned to one event log event filter and it is only stored there The E meter features ten different event logs as described below All logs except the power failure log have the same basic structure timestamp and event code The structure per event log is fixed i e it is not possible to store different parameters per event Mx382 meters support different event codes The Event system object 1 0 96 245 0 255 enables the meter to provide three different types of event code presentation Depending on projects these can be set to e VDEW E 0 e 1015 1 e ED
221. pprox 1 30 kg Mx382 User manual eng V1 02 docx 177 ISKRAEMECO ME382 and MT382 m Annex 1 ME382 object list Object OBIS code Clock 0 0 1 0 0 255 Modem Configuration 0 0 2 0 0 255 Auto Dial 0 0 2 1 0 255 Auto Answer 0 0 2 2 0 255 Script Global Meter Reset 0 0 10 0 0 255 Script Table Endofbilling 0 0 10 0 1 255 Script Table Tariffication 0 0 10 0 100 255 Script Table Activate Testmode 0 0 10 0 101 255 Script Table Activate Normalmode 0 0 10 0 102 255 Script Table Load Management 0 0 10 0 103 255 Script Table Disconnect Control 0 0 10 0 106 255 Script Table Image Transfer 0 0 10 0 107 255 Script Table Push 0 0 10 0 108 255 Script Table Activate Display Testmode 0 0 10 1 101 255 Prepayment Activate Payment 0 0 10 1 251 255 Script Table Upgrade 0 0 10 1 253 255 Script Mbusclient Install 0 0 10 50 128 255 Script Mbusclient Remove 0 0 10 50 129 255 Special Days Table 0 0 11 0 0 255 Activity Calendar 0 0 13 0 0 255 Register Activation 0 0 14 0 1 255 Register Activation2 0 0 14 0 2 255 Single Action Schedule End Of Billing 0 0 15 0 0 255 Single Action Schedule Disconnect Control 0 0 15 0 1 255 Single Action Schedule Image Transfer 0 0 15 0 2 255 Single Action Schedule Read 0 0 15 1 0 255 Alarm1 Monitor 0 0 16 1 0 255 Alarm2 Monitor 0 0 1
222. process which is executed after each modem reset The commands are set using the Modem configuration COSEM object 0 0 2 0 0 255 Up to five custom commands can be defined at the time After all of the preconfigured initialization commands are sent but not necessarily properly acknowledged by the modem the transmission of custom commands takes place Similarly these commands need not to be acknowledged by the modem for Mx382 User manual eng 1 02 97 ISKRAEMECO ME382 and MT382 the next phase i e diagnostic process to begin In case of no response or an invalid response from the modem the custom command is resent but for no more than 100 times The described modem initialization service is repeated before each diagnostic process cycle until every initialization command is acknowledged properly or a modem reset is performed The attributes of Modem configuration object are presented here Communication speed Communication speed is the speed between the device and the modem not necessarily the communication speed of the WAN 300 baud 0 600 baud 1 1200 baud 2 e 2400 baud 3 e 4800 baud 4 9600 baud 5 19200 6 38400 baud 7 57600 8 115200 9 The attribute is of relevance to the meter since the baud rate on port using GSM GPRS modem is fixed to 115200 bps Initialization string The initialization string
223. r diagram Instances of the Limiter interface class allows set of actions which are executed when the value of a monitored object attribute Data Register Extended Register Demand Register etc crosses the threshold value for at least a minimal duration time IDIS defines only one limiter object instance Iskraemeco meters have two limiter instances 0 0 17 0 0 and 0 0 17 0 1 Monitored Value Monitored value defines an attribute of an object to be monitored Only attributes with simple data types are allowed Instantaneous current example for three phase meters is object 1 0 90 7 0 Algebraic sum L1 L2 8 L3 current or sliding demand average import net power 1 0 1 24 0 1 0 15 24 0 Threshold Active Provides the active threshold value to which the attribute monitored is compared Threshold Normal Provides the threshold value to which the attribute monitored is compared when in normal operation Threshold Emergency Provides the threshold value to which the attribute monitored is compared when an emergency profile is active Minimum over Threshold Duration Defines minimal over threshold duration in seconds required to execute the over threshold action Minimum under Threshold Duration Defines minimal under threshold duration in seconds required to execute the under threshold action Emergency Profile An emergency profile is defined by three elements emergency profile ID e emergency activation time emer
224. re is no activity time more than Inactivity time out 6th attribute of TCP UDP setup object 0 0 25 0 0 255 then meter destroys connection Meter registration By meter registration meter sends its IP address and its system title over GPRS or SMS communication to the HES using Data Notification service Mx382 meter triggers push method Push setup On Installation 0 0 25 7 8 255 by the GSM status object 0 0 128 20 1 255 The execution of the push method results in transmission of the Data Notification message to the set IP address or phone number Push method is triggered by the GSM status object is depended of relation state of bits B1 and B11 relation states of bits and its meaning or action are shown in table below Mx382 User manual eng V1 02 docx 113 ISKRAEMECO ME382 and MT382 B1 B11 meaning 0 0 Trigger Push method Installation 0 1 Invalid state 1 0 Installation call done or not active 1 1 Installation call failed Table 46 GSM status object bits B1 and B11 relation states and meaning 5 5 5 Push setup 5 5 5 1 Description Push method activates the push process leading to the elaboration and the sending of the push data taking into account the values of the attributes defined in class 40 For different push triggers seven mandatory configuration objects e Push setup Wake up 0 0 25 9 0 255 Push setup Interval 1 0 1 25 9 0 255 Push setup Interv
225. red For effective use of functionalities meter must be properly configured 5 5 4 5 Short message service SMS This chapter specifies the message protocol that is used to communicate between an Iskraemeco GSM enabled meter referred to herein as and the customer system used to collect data and manage the meters referred to herein as customer management system The transport mechanism for the meter message interface is Short Message Service SMS provided by the GSM network The SMS message as specified by the ETSI organization documents GSM 03 40 and GSM 03 38 can be up to 160 characters long where each character is 7 bits according to the 7 bit default Mx382_User_manual_eng_V1 02 docx 102 ISKRAEMECO ME382 and MT382 alphabet Eight bit messages max 140 octets are also available and are designed for data applications The eight bit PDU mode will be used to transfer SMS messages SMS functionality has three features 1 Incoming SMS data length is limited to one SMS to 140 octets and can be used to set some meter s objects or to trigger some actions 2 Empty incoming SMS data length 0 triggers GPRS wake up procedure establishing PDP context 3 Outgoing SMS triggered by the Push setup is used to send a meter s objects to defined GMS subscriber phone number The SMS channel supports xDLMS services with the following restrictions e SMS is used as one way channel only e therefore only un
226. remented Nominal voltage U used in calculations is 230V If calculated average voltage at the end of 10 min period is under over or in the range of certain percentage see above table than the appropriate counter is incremented Example The following Figure illustrates sampling and recording of an event voltage sag Figure shows voltage dip from 9 sample to go sample Average voltage of all samples is shown with straight line Average voltage value is also used to record appropriate event average voltage on picture is about 214 Volts 7 sag of 230 Volts Power quality voltage sampling example 200 Samples Figure 101a Voltage sampling Mx382 User manual eng 1 02 159 ISKRAEMECO ME382 and MT382 SWELL 253 V NORMAL 230 V Figure 101b Voltage sampling 6 12 1 2 Voltage sag Voltage sags are recorded when voltage drops below Threshold for Voltage Sag for the time set in Time Threshold for Voltage Sag Also recorded in designated objects are each sag in counter objects magnitude of voltage sags and duration of voltage sag All events are also recorded in Power Quality Log as undervoltage event See Chapter 6 5 5 1 As soon as voltage drops below value set in Threshold for voltage sag object for a period longer than set in Time threshold for voltage sag object the counter per phase 1 0 c 32 0 where c 32 52 or 72 will be incremented 6 12 1 3 Voltage swell Voltage swells
227. rly configured Load Control registers are used to configure bi stable relay output with maximum capability of 6A at 250V Load control terminals are 34 Relay output 35 Common Figure 58 Load control terminal This output can also be triggered via tariff program Tariffication script table needs to be configured accordingly Note When power down occurs and relay state is on with power on delay mode enabled power up will cause the relay to switch off for the time set in load control power on delay before it switches back to on state Mx382 User manual eng V1 02 docx 69 ISKRAEMECO With Load Control Mode different types of switching can be set Available mode options are 0 1 2 3 4 5 6 5 2 1 1 Load control delay mode Normal Switch on Delayed Switch on Random Delayed Switch On Delayed with Power on Delay Switch On Delayed with Power on Random Delay Switch On Random Delayed with Power on Delay Switch On Random Delayed with Power on Random Delay 5 2 1 2 Load control power on delay ME382 and MT382 This register defines relay power up delay time before it is switched on Delay time is set in seconds Used for grid power balance when power returns 5 2 1 3 Load control switch on delay This register defines relay switch on delay time before relay is switched on Delay time is set in seconds Used for grid power balance on tariff acti
228. rnal FLASH memory when the behavior of meter is unpredictable and meter should be replaced The results stored in the meter should be inspected and validate Backup Error Indicates CRC error in FRAM for energy back up data and every time when new copy is created meter calculates CRC for it Before use of such copy meter checks CRC and if CRC is not valid generates Backup Error Parameter Error Indicates checksum error in parameter storage meters non volatile memory The error does not affect energy cumulative registers but can affect tariff registers if an error is detected inside tariff program The error bit can be reset by writing new set of parameters Data Error Indicates CRC error for energy data stored in RAM and this error appears in combination with Backup Error Since occurrence of that error results in the meter are not valid the meter should be replaced Mx382 User manual eng V1 02 docx 142 ISKRAEMECO T ME382 and MT382 6 8 Activity calendar and TOU registration See Chapter 5 4 6 9 Disconnector Load switch Plug in Only for direct connected MT382 meters disconnector is used for remote disconnection and reconnection of electric network to individual customers Control can be performed locally from the meter or from a remote control centre using the meter AMR communication ME382 meters have build in disconnector Transformer connected MT382 meters can have configured relay as disconnector functionali
229. rocessed after power good Short power down and power ups reset power good time and after last power down data notification is not send because power good elapsed time is less than 20 minutes power good w 2d 300 ms reset d m Figure 87 Power down scenarion 4 Power good elapsed time is more than 20 minutes At power down Push setup On Power Down is triggered Currently active Push setup object is suspended but remain active to be processed after power up If first short power down time is less than time that is needed to send data notification then after power good power good time is reset and after that data notification is not sent because power good elapsed time is less than 20 minutes 5 5 5 8 Push setup consumer information Object Push setup Consumer Information is optional and is used to periodically transmit information to a local port serving as Consumer Information Interface Depending on the market request this local port may be connected to a suitable home gateway 5 5 5 9 Push setup on installation Object Push setup On Installation is used to inform HES that meter is installed to the system Using Data notification service meter send its IP address and its system title to the HES 5 5 5 10 Push action scheduler interval 1 Push action scheduler Interval 1 is used to periodically invoke Push script table with selector 2 to trigger push method on object Push setup Interval 1 5 5 5 11 Push
230. rofile with period 1 only difference is in less reserved space for records in the meter 6 3 2 Profile status There are two status registers e Profile status for load profile with period 1 e Profile status for load profile with period 2 The AMR Profile status code has a size of 1 byte and is shown in decimal form The following table describes the state and the function of all bits Mx382 User manual eng 1 02 122 ISKRAEMECO ME382 and MT382 If one of the events defined below has occurred during capture period corresponding event code is added to the profile status register By adding event codes to the profile status register all events occurred during capture period are stored to the profile buffer at the end of capture period After storing a value of profile status register together with meter stands in the profile buffer meter resets profile status register to zero value These status notifications shown in load profile readout are Status Bit Hex Dec Description None 0x00 0 No event Device ERR 0 0x01 1 A serious error such as a hardware failure or a checksum disturbance error has occurred Clock battery The power reserve of the clock has been exhausted The CIV 1 0x02 2 discharged time is declared as invalid Measurement Indicates that the current entry may not be used for billing value DNV 2 0x04 4 e g due to time shift or if no values have been recorded disturbed during
231. rological output there is the service control functionality object used These objects are used to configure energy constants for metrological outputs Metrological output constants are used for the following energies e Absolute active energy output e Absolute reactive energy output e Absolute apparent energy output If the value in the register is 0 or higher than 1000000 the metropulse output is disabled otherwise the metropulse output is enabled and switching connected disconnected according to the constant selected and energy consumption impulse unit Metropulse output functions enumeration Enumeration 10 Function Description 0 NONE No function is assigned to the metropulse output 23 absAA Pulse output for absolute A 26 absRA Pulse output for absolute R 33 absSA Pulse output for absolute S Table 4 List of metropulse output function enumeration Only above specified metropulse output functions are allowed maximal pulse duration value is 200 ms while minimal pulse duration value is 30ms For effective use of functionalities meter must be properly configured Mx382 User manual eng V1 02 docx 33 ISKRAEMECO ME382 and MT382 3 6 2 1 Transformer measurement type This object defines if current transformer ratios will be used in measuring process or not only for transformer type MT382 meters Options are
232. rong installation For poly phase reversal connection only Indicates that the neutral connection from the supplier to the meter is interrupted but the neutral 89 Missing neutral connection to the load prevails The phase voltages measured by the meter may differ from their nominal values 230 Fatal error Indicates any fatal error length 231 Billing reset Indicates billing reset 232 Pa mown phase Indicates power loss power disconnected on phase L1 233 Pus down phan Indicates power loss power disconnected on phase L2 234 wer dawn phase Indicates power loss power disconnected on phase L3 P 235 ower restored Indicates power restored power connected to phase L1 phase L1 236 Indicates power restored power connected to phase 12 phase L2 237 F ower Indicates power restored power connected to phase L3 phase L3 238 PE Indicates No connection timeout when there is no communication for 30h Prepay Token 239 Indicates Successful Prepay Token Enter Enter Success 240 Prepay Token Indicates Failed Prepay Token Enter Enter Fail Prepay Credit 241 Expired Indicates Prepay Credit Expiration Prepay Emergency m 242 Credit Expired Indicates Emergency Credit Expiration Prepay Emergency S 243 Credit Activated Indicates Emergency Credit Activation Load profile Any of the profiles cleared 254 cnet NOTE If it appears in Standard Event Log then any of the E load profiles was cleared If the event appears in th
233. ror register Mx382 meters contain two sets of error registers First set is used to report errors with IDIS specifications while the second set is used for backward capability with other Iskraemeco AMI meters The table below gives an overview of all errors IDIS errors codes and their assignments Bit Error Description 0 Clock invalid Clock is invalid 1 Replace battery discharged Clock battery or backup capacitor is discharged 2 7 Unused Indicates error in the meters program space internal flash memory 8 error when the behavior of meter is unpredictable and the meter should be 9 y replaced The results stored in the meter should be inspected and validated 9 RAM error Error detected in RAM data memory The meter can operate irregularly Error detected in non volatile memory The meter can operate 10 NV memory error irregularly Error detected in measurement system The measurement could be 11 Measurement system error inaccurate 12 Watchdog error Meter has been restarted by watch dog circuitry 13 15 Unused 16 Communication BUS Communication with M Bus device on channel 1 failed channel 1 17 Communication error M Bus Communication with M Bus device on channel 2 failed channel 2 18 Communication error M Bus Communication with M Bus device on channel 3 failed channel 3 Mx382_User_manual_eng_V1 02 docx 139 ISKRAEMECO T ME382 MT382
234. rrent 128 8 10 128 8 20 128 8 30 Daily peak voltage previous 128 8 11 128 8 21 128 8 31 Daily minimum voltage current 128 8 12 128 8 22 128 8 32 Daily minimum voltage previous 128 8 13 128 8 23 128 8 33 Table 6 Peak and minimum values of voltage 3 6 4 3 Average voltage Average voltage 32 24 0 52 24 0 72 24 0 Average voltage daily peak current 128 8 0 X x x Average voltage daily peak previous 128 8 1 x x x Average voltage daily minimum current 128 8 2 X x x Average voltage daily minimum previous 128 8 3 X x x Table 7 Average values of voltage 3 6 4 4 Voltage levels Level 1 U gt 10 128 7 41 128 7 11 128 7 21 128 7 31 Level 2 5 lt U lt 10 128 7 42 128 7 12 128 7 22 128 7 32 Level 3 0 lt U lt 5 128 7 43 128 7 13 128 7 23 128 7 33 Level 4 5 lt U lt 0 128 7 44 128 7 14 128 7 24 128 7 34 Level 5 10 lt lt 5 128 7 45 128 7 15 128 7 25 128 7 35 Level 6 15 lt U lt 10 128 7 46 128 7 16 128 7 26 128 7 36 Level 7 U lt 15 128 7 47 128 7 17 128 7 27 128 7 37 Table 8 Voltage levels 3 6 4 5 Voltage sags and swells Magnitude for voltage sag 12 34 0 Magnitude for voltage swell 12 38 0 Table 9 Magnitude for voltage sags and swells Magnitude of last voltage sag 32 34 0 52 34 0 72 34 0 Magnitude of last voltage swell 32 38 0 52 38 0 72 38 0 Table 10 Magnitude of
235. s elapsed or one of the unsolicited strings NOCARRIER BUSY or NODIALTONE is received instead the corresponding process re enters idle state during which new incoming connections are possible GSM GPRS Layer CRING lt type of call CLIP IDLE STATE CONNECTION ANSWER CONNECT STATE CONNECT ONLINE STATE Figure 76 State transitions during a successful call establishment procedure 5 5 4 4 Packet data connection GPRS The meter supports communication through GPRS mobile networks In order to be visible within a GPRS network the meters must establish connection to GPRS network first Using special connection management functionality meter can either be always connected to the GPRS network or only on request When meter starts the modem it does not connect to GPRS network by default this means that modem is also not attached to GPRS network Only when GPRS connection request is triggered from connection management block meter starts activating GPRS connection The meter first requests the Mx382 User manual eng V1 02 docx 100 ISKRAEMECO T ME382 and 382 modem to attach to GPRS network When attach is confirmed PDP context activation is requested by the meter using configured APN username and password Dedicated object called GPRS Modem Setup is used for configuration of APN GPRS Setup object attributes are used in the following way e APN String defines the access point name of the network Th
236. s performed by the following procedure e Power up the meter e Within 5 seconds after power up when the Startup display test is performing long press the Scroll key 2s lt Tp lt 5s to enter the Reset mode The display indicates rESEt e Press the Reset key and hold it then simultaneously press and hold the Scroll key e Wait until the display indicates rELEASE that is approximately 5 seconds after pressing the Reset key e Release the Reset key first and then the Scroll key to execute the meter reset e The parameter switch has to be open Otherwise the meter reset execution is rejected and the display indicates rEJEctEd for 3 seconds Then the meter returns to Reset mode If the meter reset was successfully executed the display indicates rSuCCESS otherwise it indicates rFAIL 4 4 4 Display data codes Basic data that can be displayed are listed in the table below OBIS identification for those data registers are presented on display in reduced format because the display has only five digits available for code presentation Which of the registers will be displayed depends on the meter type Some examples of the registers are listed in following table Mx382 User manual eng V1 02 docx 66 ISKRAEMECO ME382 and 382 Code Data description 0 0 0 Meter serial number C 1 0 Meter manufacturer number 0 9 1 Time 0 9 2 Date 1 8 0 Total imported active e
237. sing kW euo 3519 Figure 42 Displaying negative value with improper format 42 according to register value The objects that are not intended to show on the display will not be displayed if they are included in General display readout list 0 0 21 0 1 or in Alternate display readout list 0 0 21 0 2 The message code Error 11 Ident format failed will be displayed instead Errar Figure 43 Ident format failed message 4 4 1 9 OBIS name on display There are 5 digits reserved for OBIS name presentation on the left side of the display OBIS name is always displayed from the first digit on the left In general there are two types of OBIS name format e Short OBIS name format C D E e Full OBIS name format A B C D E For presentation on the display the short OBIS name format is used C D E There are some exceptions when extended OBIS name is displayed e A B C D E format is used for presentation of the following objects Core identification 1 0 0 2 0 Module identification 1 1 0 2 0 Core signature 1 0 0 2 8 Module signature 1 1 0 2 8 e B C D E format is used for presentation of the objects with field B 0 Up to 5 characters of OBIS name can be displayed There are some abbreviation characters used for the specific multi character fields of OBIS name Multi character field Abbreviation character _ 96 97 98 L 99 P 128 U Table 25 OB
238. st unauthorized access is timestamped Authentication Failure Stamp Mx382 User manual eng V1 02 docx 168 ISKRAEMECO ME382 and MT382 Additional COSEM objects used According to secure meter communication it is possible to access the e meter only with Application Association which is currently active in the e meter If user wants to access the e meter with different Application Association new authentication mechanism name has to be written in the currently active Application Association s Authentication mechanism name attribute Authentication mechanism id of the Current association object 0 0 40 0 0 255 The e meter can now be accessed with the new Application Association Setting mechanism ID to 0 means that access is allowed with every mechanism ID set in the Application Association Request password SHA 1 MD5 or GMAC Data transport security Data transport security relies on applying cryptographic protection to xDLMS APDUs This is achieved via several security mechanisms The first mechanism is incorporated in application association request with two application service elements e The COSEM application context e User information filled with Initiate Request primitive ASEs involved in security The table below shows Different application context names and the relation between those names and allowed types of xDLMS APDUs Ciphered APDUs are allowed only in Application context name with ciphering Application Con
239. t objects 1 0 31 7 0 1 0 51 7 0 and 1 0 71 7 0 For effective use of functionalities meter must be properly configured Actions This attribute defines the scripts to be executed when the monitored attribute of the referenced object crosses the corresponding threshold The attribute actions has exactly the same number of elements as the attribute thresholds The ordering of the action items corresponds to the ordering of the thresholds see above where e action up defines the action when the attribute value of the monitored register crosses the threshold in the upwards direction 0 0 10 0 106 1 0 0 10 0 106 2 e action down defines the action when the attribute value of the monitored register crosses the threshold in the downwards direction 0 0 10 0 106 1 0 0 10 0 106 0 Mx382 User manual eng V1 02 docx 152 ISKRAEMECO ME382 and MT382 6 10 3 2 Over threshold duration Defines the maximum duration in seconds how long can monitored value stay over the threshold level before disconnect occurs For effective use of functionalities meter must be properly configured 6 10 3 3 Manual reconnection penalty time Defines the minimum duration in seconds how long we have to wait after the disconnect action before we can reconnect again Example 1 monitoring phase current with constant threshold parameter threshold Figure 97 Monitoring phase current with constant threshold parameter
240. t holds the code from the last event triggered These codes along with timestamps are then used in event log See chapter 6 13 9 6 10 Limitation Beside collecting and processing energy consumption data AMI system offers load balancing and control To achieve this current and demand limitation is implemented in the meter During short time period when power consumption excides contractual value for a specified time interval customer is disconnected from the grid until normal conditions are achieved or when penalty time is over Mx382 User manual eng V1 02 docx 147 ISKRAEMECO ME382 and 382 To handle consumption monitoring and disconnection of customer premises following principles are used e Phase current measurement e Disconnection separation between disconnector and main fuse e Threshold level settings in accordance with customer contract and local regulator rules A disconnector is only disconnection element all measurements supervision of measured quantities is handled by AMI meter The meter supports two different limitation types Limiter and Supervision monitor Supervision monitor supports both 1015 definition implementation average phase current monitoring GIZ definition implementation instantaneous phase current monitoring with penalty timers For effective use of functionalities meter must be properly configured 6 10 1 Limiter Limiter functions are used to monitor electrical network for e
241. t or it may be transferred together with other data power good LI time rd ms reset time Figure 84 Power down scenario 1 Power good elapsed time is more than 20 minutes At power down Push setup On Power Down is triggered Currently active Push setup object is suspended but remain active to be processed after power good Power up occurs before fixed delay fd and randomization time delay rd expires and therefore data_notification is not send power good i Fo YY 300 ms Figure 85 Power down scenario 2 For effective use of functionalities meter must be properly configured Power good elapsed time is more than 20 minutes At power down Push setup On Power Down is triggered Currently active Push setup object is suspended but remain active to be processed after power good If sum of fixed delay fd and randomization delay rd is less than 40 seconds then data_notification can be send successfully If power up occurred immediatly after fixed fd and randomization time delay rd expires data_notification could not be sent because at power up Push setup On Power Down is suspended Mx382 User manual eng 1 02 116 ISKRAEMECO ME382 and MT382 4 w 300 ms m i reset I Figure 86 Power down scenario 3 Power good elapsed time is more than 20 minutes At power down Push setup On Power Down is triggered Currently active Push setup object is suspended but remain active to be p
242. tartup MUX not started 1 3 Additional AT commands sent no invalid response 2 Diagnostic service 2 1 Signal quality status insufficient quality no invalid response 2 2 SIM status SIM not inserted no invalid response 2 3 GSM registration registration failed no invalid response 2 4 GPRS registration registration failed no invalid response 2 5 Operator selection status no invalid response 2 6 PDP context status PDP deactivated no invalid response 3 CSD GPRS service 3 1 service establishment error during service establishment 3 2 service in progress unexpected service termination 3 3 service termination error during service termination 4 no connection timeout 4 1 no communication on port Table 45 Modem reset triggers Whenever a request to restart the modem is issued the meter enters a special modem restart procedure The following actions are executed e MSI detach is requested multiplexing mode on modem is closed modem software reset is requested in case of unsuccessful SW reset modem HW reset is requested reset procedure finishes and reinitializes modem communication The above written order of the restart procedure actions is the same as the order of their execution IMSI DETACH REQUEST and IMSI DETACH RESPONSE states are intended to detach the modem from the mobile network by sending the AT CFUN 4 command After that a close down of the multiplexer is attempted When successful a SOFT
243. tates are e 0 Disconnected Customer is disconnected 1 Connected Customer is connected e 2 Ready for reconnection Customer is disconnected Reconnection needs to be performed manually on the meter Method Description e Remote disconnect forces the disconnector into disconnected state if remote disconnection is enabled control mode gt 0 e Remote reconnect forces the disconnect unit into the ready for reconnection state if a direct remote reconnection is disabled control mode 1 3 5 6 and forces it into the connected state if a direct remote reconnection is enabled control mode 2 4 M Bus disconnect control scheduler M Bus disconnect control scheduler 0 1 15 0 1 is dedicated time point for connection or disconnection There is one object for all four M Bus channels used Mx382 User manual eng 1 02 95 ISKRAEMECO ME382 and 382 Executed Script For executed script M Bus Disconnect control script table 0 1 10 0 106 should be used Selector needs to be selected according to the M Bus channel used and according to selected command connect disconnect M Bus disconnector script table There are 8 scripts defined to control each of four channels with remote reconnect and remote disconnect service M Bus master control log Changes of the states opened closed ready for reconnection related to the M Bus disconnect control are recorded There is one obje
244. te7 0 0 128 60 47 255 Prepayment Passive Rate8 0 0 128 60 48 255 Registermonitor Current Exceeding Period 0 0 128 62 10 255 Dims Options ChO 0 0 128 70 0 255 Dims Association Restrictions ChO 0 0 128 70 1 255 Authentication Key1 0 0 128 100 1 255 Authentication Key2 0 0 128 100 2 255 Mx382 User manual eng V1 02 docx 194 ISKRAEMECO ME382 and MT382 Authentication Key3 0 0 128 100 3 255 Authentication Key4 0 0 128 100 4 255 Encryption Key1 0 0 128 100 10 255 Encryption Key2 0 0 128 100 20 255 Encryption Key3 0 0 128 100 21 255 Encryption Key4 0 0 128 100 22 255 Performance Data 0 0 128 102 0 255 Performance Events 0 0 128 102 1 255 Appcoredevice Mode 0 0 128 103 0 255 Appcoredevice Stamp 0 0 128 103 1 255 Appcoredevice Flags 0 0 128 103 2 255 Meas Configuration 0 0 196 0 0 255 Trafo Meas Type 0 0 196 0 1 255 Startup Hysteresis 0 0 196 0 23 255 Console Energy Format Width Precision 0 0 196 1 0 255 Console Demand Format Width Precision 0 0 196 1 1 255 Console Display Configuration 0 0 196 1 3 255 Cfgio Configuration 0 0 196 3 0 255 Configure lo 5 0 0 196 3 6 255 Prepayment Rate Scaler 0 0 196 60 0 255 Error1 Filter 0 0 196 97 0 255 Error2 Filter 0 0 196 97 1 255 Error1 Display Filter 0 0 196 97
245. ter has two load profiles LP with period 1 and LP with period 2 which are instances of the COSEM class the Profile generic which defines a generalized concept to store dynamic process values of capture objects A profile has a buffer to store captured data therefore each profile has a limit of stored data More capture objects we select less total captured data will be possible to store After a call of reset method the buffer does not contain any entries and this value is zero Two read only attributes show status of this e Profile Entries attribute specifies how many entries could be retained in the buffer e Entries in Use attribute counts the number of entries stored in the buffer In each profile up to 32 objects can be registered Number of objects directly defines the length of one record Minimum and maximum profile capacity depends on the capture period selected and number of capture objects set and meter type used ME382 or MT382 For effective use of functionalities meter must be properly configured Mx382 User manual eng V1 02 docx 121 ISKRAEMECO ME382 and MT382 Data in a load profile recorder are accompanied with a timestamp and with the meter status in the last saving period as well as with a check sum The timestamp indicates the end of a registration period Both profiles are compressed type only one first timestamp is shown Profiles are implemented as FIFO buffers Each record has associated a unique re
246. text Name ID Unciphered APDUs Ciphered APDUs Logical Name Referencing no ciphering Yes Short Name Referencing ciphering 2 Yes nw Logical Name Referencing with ciphering Short Name Referencing with ciphering Yes Table 70 Application context names Security context The second mechanism is called the security context The security context defines security attributes relevant for the data transport security process of ciphering deciphering The elements are e Security policy determining what kind of protection to be used e Security suite specifying the security algorithm e Security material relevant for the given security suite Encryption keys Authentication keys Initialization vectors comprised of System title and current frame counter First two bullets are described in and held by the Security Setup COSEM object Security policy The following security policies are specified and allowed e Security is not imposed 0 e All messages to be authenticated 1 e All messages to be encrypted 2 All messages to be authenticated and encrypted 3 Authenticated xDLMS APDUs may be used within a ciphered application context even when the security policy in effect does not require that all messages must be authenticated Mx382 User manual eng V1 02 docx 169 ISKRAEMECO ME382 and MT382 Messages protected by higher security then what the security policy requires are always allowed pro
247. th OxXX Reference number of this concatenated number Each part must have the same reference number OxNN Total number of concatenated message parts 2 OxNN OxFF Mx382 User manual eng V1 02 docx 107 ISKRAEMECO ME382 and MT382 Number of this concatenated message 1 lt OXMM lt OxNN User Data max 134 octets OxYY User Data OxZZ Table 44 Concatenated SMS For effective use of functionalities meter must be properly configured 5 5 4 6 Modem reset Once the GSM GPRS communication modem is running network specific errors or broken connections can cause the modem to become unresponsive to subsequent communication attempts The implemented modem reset mechanism enables the automatic restart and re initialization of the GSM GPRS communication module thus restoring it back to the fully operational mode Each time a modem reset is required the meter attempts to perform a software reset using corresponding AT commands first If a software reset proves to be unsuccessful a hardware reset is performed by triggering modem HW reset signal The occurrence of modem reset events is recorded in the Communication event log 0 0 99 98 6 255 object under Modem SW reset 249 or Modem HW reset 250 events The following scenarios can cause the modem reset to occur error in modem initialization error in modem diagnostic error during a CSD G
248. the capture period Season DST 3 0x08 8 Indicates that daylight savings is enabled changed 4 0 10 16 Reserved The reserved bit is always set to 0 cumulation Device clock CAD 5 0x20 32 The bit is set when clock has been adjusted more than the changed synchronization limit Power up PUP 6 0x40 64 Reserved The reserved bit is always set to 0 This bit is set to indicate that an all phase power failure Power down PDN 7 0x80 128 occurred Table 47 List of profile statuses 6 4 Billing profile recorder Billing functionality in the meter is used to provide process and storage for managing billing data Data stored in the process of billing and time points when billing process is executed can be defined as parameters according to implemented object model All billing data are stored in form of buffer within object of class profile generic Two billing profile objects are implemented in the meter Each billing profile can have its own set of capture objects defined Those two profiles do not use their capture period so this attribute should be set to 0 Capturing object values into buffer of the two billing profiles is triggered by execution of dedicated script from End of billing script table This script table contains two predefined scripts one for execution of Billing profile 1 capture method and one for execution of Billing profile 2 capture method The following actions are carried
249. tion management functionality is achieved through the implementation of two COSEM classes e Auto Connect e Auto Answer Auto connect The meter implements Auto connect 0 0 2 1 0 255 object in order to be able to control the operation of auto connect functionality Auto connect functionality is intended to control network connectivity and supports the following modes for GPRS operation Always ON Meter is always connected to the IP GPRS network e Always ON in time window Meter is connected to the IP GPRS network during defined time window only e Always ON in time window with exception Meter is connected to the IP GPRS network during defined time window Out of time window meter connects to network when connect method is invoked Wake up Meter is usually disconnected and connects to the network when connect method is invoked In Always ON modes meter maintains permanent connection to GPRS network during the defined time period if window is used In case of connection failure meter resets the modem and retries connection establishment Mx382 User manual eng V1 02 docx 111 ISKRAEMECO ME382 and 382 network error GPRS reg failure modem HW SW b connection 247 PDP context gt restart attempt fails destroyed 248 249 250 connection attempt started PDP context connected to n the network Figure 82 Auto connect operation in Always ON modes
250. tribute defines the currently active mask The mask is defined by its mask name Energy Register assignment includes all 88 rated energy objects from the meter Maximum demand Register assignment includes all 56 rated maximum demand objects from the meter 5 4 5 Tariff synchronization This is the object where different tariff switching modes can be selected There are two options Tariff not synchronized with measuring period Asynchronous 0 Tariff synchronized with measuring period Synchronize 1 If internal tariffication scheme via activity calendar is used 0 asynchronous value should be used in object 0 0 128 10 1 255 If tariff switching must be synchronous with the measuring period activity calendar must be set up in such a way that this is achieved Explicitly setting value 1 synchronize to object 0 0 128 10 1 255 and using internal tariffication scheme via activity calendar will produce discrepancies between active mask attribute of register activation object and Currently active tariff object 1 on one side and cursor of active tariff on display and registration of energy in corresponding energy register on the other side Therefore explicitly setting value 1 is feasible only if external tariffication scheme is used For effective use of functionalities meter must be properly configured 5 4 6 Currently active tariff Currently active tariff is active mask of register activation object It shows th
251. tricity metering especially as regards electrical isolation and data security Optical interface is based on the reference model for communication in open systems It is enhanced by further elements such as protocol controlled baud rate switchover data transmission without acknowledgement of receipt The protocol offers several modes for implementation in the tariff device The HHU or equivalent unit acts as a master while the tariff device acts as a slave in protocol modes A to D In protocol mode E the HHU acts as a client and the tariff device acts as a server Every meter has build in optical communication It is used for local meter data readouts and settings via PC laptops or PDA devices gt SSS Figure 65 Optical interface 5 5 1 1 IEC 62056 21 optical port communication profile This communication profile is intended to be used by older HHU devices which are not able to use DLMS protocol As in previous communication profiles the application layer provides same services to access COSEM interface objects Mx382 User manual eng V1 02 docx 81 ISKRAEMECO T ME382 and MT382 Application Process Application Layer PHY Layer Figure 66 IEC optical port communication profile 5 5 1 2 COSEM DLMS over IEC 62056 21 optical port This communication profile is added to meter to ensure using of the same protocol on different communication media The implementation provides mode E according to the IEC 6
252. tween new and old time does not exceed certain thresholds For demand registers those thresholds are e time set threshold in object Clock time shift limit 1 0 0 9 11 255 e time shift is smaller than 1 of respective measurement period but no bigger than 9s VDEW Time synchronization event has no effect on demand registers because time change is too small Nevertheless if more than one time synchronization per measurement period occurs every second synchronization is treated as appropriate time change second time synchronization forward backward is treated as time change forward backward If the above mentioned thresholds are exceeded time change is treated by meter All time change use cases are presented in next chapter Mx382 User manual eng V1 02 docx 32 ISKRAEMECO ME382 and MT382 3 6 Measurement principle One ME382 or three MT382 metering elements can be built in the meter The current sensor for MT382 meters is Rogowsky coil a current transformer with an air core and shunt for ME382 meter while voltage sensor is a resistive voltage divider Signals of currents and voltages are fed into the A D converters and there further processed 3 6 1 Energy LED impulse output There are two metrological LED s on the meter See Chapter 4 4 1 e Active LED e Reactive LED Apparent LED LED pulse blink duration is 30ms 3 6 2 Energy METRO pulse output OptoMOS output can be used as metrological output To enable met
253. ty which can drive external transformer disconnector Pict eli jo ms o gt om inte 4 Figure 92 Disconnector for MT382 D1 Mx382 User manual eng V1 02 docx 143 ISKRAEMECO ME382 and MT382 Figure 94 MT382 meter with disconnector Disconnect and reconnect can be requested e Remotely via a communication channel remote disconnect remote reconnect e Manually using e g a Scroll key manual disconnect manual reconnect e Locally by a function of the meter e g limiter register monitor local disconnect local reconnect The state diagram and the possible state transitions are shown in the figure below Mx382 User manual eng V1 02 docx 144 ISKRAEMECO Remote Reconnect oo Disconnected State 0 l Remote Disconnect c for Connection State 2 T Manual Reconnect e Remote Reconnect a Remote Disconnect b State 1 Manual Disconnect f Local Disconnect g Local Reconnect h Figure 95 Disconnect state control diagram Table below shows and describes all available disconnector transitions Transition Transition name Description Remote Moves the Disconnect control object from the Disconnected 0 state directly to the reconnect C
254. uccessful 247 GPRS registration failure Modem s registration on GPRS network is not successful 248 PDP context destroyed PDP context is destroyed 249 Modem SW reset Modem software restart 250 Modem HW reset Modem hardware restart 251 GSM hangup Modem is disconnected 252 Signal quality failure RSS too low not known or not detectable 253 Auto Answer Number of calls has exceeded 255 Event log cleared Indicates that the event log was cleared This is always the first entry in an event log It is only stored in the affected event log Table 52 List of events in the Communication event log 6 5 8 Certification data log Certification data log 1 0 99 99 0 255 is another special log used to log modifications of critical parameters which influence measurement values The basic structure of the data log contains the timestamp and three additional objects e Last modified secure parameter identifier 0 0 96 128 0 255 e Last modified secure parameter old value 0 0 96 128 1 255 e Last modified secure parameter new value 0 0 96 128 2 255 Last modified secure parameter identifier object contains the logical name of the most recently modified critical measurement parameter object Last modified secure parameter old value object and the Last modified secure parameter new value object contain the last modified object s previous and newly set values Mx382 User manual eng V1 02 docx 132 ISKRAEMECO ME382
255. ures do not match meter sets RAM Error flag In such way continuous monitoring of RAM is achieved Non Volatile memory error The non volatile memory is used to retain the stored information even when a meter is not powered It is used as long term persistent storage for periodical history data billing data event logs register back up copies parameters and any other data meter needs for normal start Data integrity checking is performed periodically or randomly during data access Checking of data which are results of meter processes and they are changing more often is done during data access The meter configuration parameters are checked periodically with period of one hour If any of the checks fails Non volatile Memory in errors register is set 6 7 4 3 Measurement system error Check accuracy measurement error Checking of undisturbed operation and accuracy of the meter to certain extend performs a meter by itself If any error is detected meter reports it by setting Measurement System Error flag 6 7 4 4 Communication errors M Bus Communication error Connection of meter with hosted M Bus meter is checked during communication with M Bus slave device If there is no respond from a slave device or there is a respond but structure of the data frame on data link layer is incorrect meter will set corresponding error bit 6 7 4 5 Control errors ROM Checksum error Indicates error in the meters program space micro controller inte
256. urrent Previous Voltage Daily peak and minimum counters are 0 0 128 8 e ALL phases avg U daily peak current e 0 ALL phases avg U daily peak previous e 1 ALL phases avg U daily minimum current e 2 ALL phases avg U daily minimum previous e 3 L1 voltage daily peak current e 10 L1 voltage daily peak previous 11 L1 voltage daily minimum current e 12 L1 voltage daily minimum previous e 13 L2 voltage daily peak current e 20 L2 voltage daily peak previous e 21 L2 voltage daily minimum current e 22 L2 voltage daily minimum previous e 23 L3 voltage daily peak current e 30 L3 voltage daily peak previous e 31 L3 voltage daily minimum current e 32 L3 voltage daily minimum previous 33 Voltage Peak and Minimum Aggregation Period With this object aggregation period can be set Voltage sampling is made every 200ms and after the time set in this object the average voltage value to be used in daily peak minimum objects is calculated 6 12 1 6 Voltage asymmetry Meter measures voltages and compares them to the average voltage of all three phases If a difference is greater than predefined threshold then alarm bit in ALARM ON register is set When symmetry is established back alarm bit in ALARM OFF register is set The level of asymmetry which triggers alarm can be defined by two thresholds upper and lower threshold Period synchronization is fixed at 10 minutes Each phase is sampled every 200ms
257. ust not exceed forty eight 48 octets 6 11 4 5 Device ID 5 Device ID5 has no special meaning defined It is general purpose ID for any identification purposes The number is ASCII encoded The length of the ID must not exceed forty eight 48 octets 6 11 4 6 Device ID 6 Device ID 6 is IDIS certification number The number is ASCII encoded The length of the ID must not exceed forty eight 48 octets 6 11 4 7 Device ID 7 Device ID 9 The length of the ID must not exceed forty eight 48 octets 6 11 5 Medium specific ID M Bus device id s are described under M Bus Section M Bus identification numbers Mx382 User manual eng V1 02 docx 156 ISKRAEMECO ME382 and MT382 6 11 6 Meter software identification This chapter describes metering application FW identification for electric energy meter types Mx382 6 11 6 1 Software architecture The main parts of the basic modular division of software for the Mx382 meters are platform e interface e module Platform and core interface constitute a concluded entity called CORE while application module represents MODULE Each of two entities has its own parameters that can be configured at build time adjustable in time of code translation or at configuration time in factory Nevertheless only MODULE has specific parameters that are variable during operation E meters versioning control Due to legal constraints meter s firmware is divided into two modu
258. value with each Wh counted could be obtained through communication interfaces in form of value unit and scaler The micro computer records different types of energy active reactive apparent for all phases in one or more tariffs rates and stores these values in various registers according to energy direction and active tariff rates Several energy types A A Q Q QI QIV S S ABS and NET are registered as total register value and rate ragister values total tariff 1 8 0 1 8 2 8 0 2 8 e Q 3 8 0 3 8 4 8 0 4 8 e 5 8 0 5 8 e 6 8 0 6 8 e 7 8 0 7 8 8 8 0 8 8 S 9 8 0 9 8 e S 10 8 0 10 8 ABS 1 1 IA I 15 8 0 15 8 e IA IA I 16 8 0 e is used as tariff index from 1 to 8 Table 1 All total and rate energy registers Mx382 User manual eng V1 02 docx 28 ISKRAEMECO ME382 and MT382 3 5 2 Demand Meter calculates an average demand in a time interval as a quotient of registered energy during measurement period and elapsed time Td Demand E n E n 1 Td Energy Active P Reactive Q Apparent S Td Time Figure 12 Demand calculation sample After completion of the measuring period average value is stored to the register for previous measuring period and compared with highest maximum value stored in the relevant register x 6 y If new value is larger it
259. ve values order where Mx382 User manual eng 1 02 151 ISKRAEMECO ME382 and 382 e action up defines the action when the attribute value of the monitored register crosses the threshold in the upwards direction 0 0 10 0 106 1 0 0 10 0 106 2 action down defines the action when the attribute value of the monitored register crosses the threshold in the downwards direction 0 0 10 0 106 1 0 0 10 0 106 0 Abbreviations RM register monitor TEE threshold exceeding event TOE threshold OK event OTD over threshold duration 6 10 3 Supervision monitor GIZ The meter features phase current limitation with three RM objects Every RM monitors the corresponding phase current instantaneous value The actions that need to be taken are defined via the Disconnector script table object where action on Disconnect control object is defined The functionality of the register monitor is affected with two manufacturer specific objects Over threshold duration and Manual Reconnection penalty time 6 10 3 1 Register monitor Thresholds Provides the threshold values to which the attribute of the referenced register is compared The threshold is of the same type as the monitored attribute of the referenced object For effective use of functionalities meter must be properly configured Monitored Value Defines an object of specific class and it s attribute to be monitored GIZ specifications require nex
260. vided that the application context negotiated allows them Security suite A security suite determines the cryptographic algorithm used for message security A security suite is identified with a Security Suite ID Security suite 0 utilizes the Galois Counter Mode GCM with AES 128 In this security suite global keys are protected during transportation using the AES 128 key wrap algorithm Security Suite Authentication algorithm Encryption algorithm Key transport method 0 AES GCM 128 AES GCM 128 Key wrapping using AES 128 key wrap Table 71 Security suite 6 13 2 3 Additional communication security There are several Iskraemeco s add ons to DLMS COSEM security Firstly DLMS channel options object for every channel on which COSEM server is present is introduced in order to cater different market requirements DLMS channel options With this object different settings can be introduced and technology shortcomings can be solved Option values are 0 All options are disabled e 1 Ignore HDLC service class need to be set for those e meters that have external modem communicating with uC via HDLC 2 Security replay attack prevention frame counter checking e 4 Association Establishment with AARQ AARE and Association Release follows diction in Green Book DLMS association restrictions With this object different associations can be prohibited on the same server One can disable public
261. voltage e Detection of instantaneous power factor per phase three phase registers e Detection of last average power factor e Registration of three phase and phase power downs and duration long and short See also Chapter 3 6 6 2 Sequences These objects are used to configure data for quick readout either from display or PC Each register can accept maximum of 32 visible entries They are usually used for most needed meter information such as energy and demand values or date and time Only objects attribute 2 Capture objects is needed for correct setup entry The meters have three different sequences P1 port readout sequence d 0 e General display readout sequence d 1 Alternate display readout sequence d 2 For effective use of functionalities meter must be properly configured 6 2 1 P1 port readout list With P1 port readout list object 0 0 21 0 0 255 data readout information can be set For effective use of functionalities meter must be properly configured 6 2 2 General display readout With General display readout object 0 0 21 0 1 255 the information visible on meter s display in auto scroll mode can be set This information automatically scrolls on display every few seconds default period is 10 seconds without any need to press any key Mx382 User manual eng V1 02 docx 120 ISKRAEMECO ME382 and MT382 Presentation of strings on display is performed with horizontal scroll if the size
262. wer factor per phase Last average power factor Mx382_User_manual_eng_V1 02 docx 34 ISKRAEMECO 3 6 3 1 Measurement period ME382 and MT382 There are two measurement periods in use Measurement period 1 MP1 is used for demand measurements recommended periods are 300s 900s 1800s and 3600s measurement period 3 MP3 is used for energy and power limits For effective use of functionalities meter must be properly configured 3 6 3 2 Average values Average voltage e Average daily peak and minimum voltage e Voltage levels e Voltage sags and swells e Sliding average current e Last average power factor e Total energy values Tariff energy values e Average power e Average demand e Last average demand e Maximum demand 3 6 3 3 Instantaneous values e Instantaneous voltage e Daily peak and minimum voltage e Instantaneous current e Instantaneous current sum of all three phases e Instantaneous net frequency e Instantaneous power e Instantaneous power factor 3 6 4 Voltage 3 6 4 1 Instantaneous voltage Instantaneous voltage is measured in the meter every 100ms L1 L2 L3 Instantaneous voltage 32 7 0 52 7 0 72 7 0 Table 5 Instantaneous voltage objects in the MT880 meter Mx382 User manual eng V1 02 docx 35 ISKRAEMECO ME382 and MT382 3 6 4 2 Daily peak and minimum values Daily peak voltage cu
263. xceeding maximum energy power in predefined period of time Limiter object handles normal current and instantaneous power monitoring as well as the emergency settings Meter supports two limiter objects The customer can after correcting the exceeding level reconnect network manually by pressing the Scroll key on the meter or with remote connection depending on the disconnector mode used For effective use of functionalities meter must be properly configured The threshold value can be normal or emergency threshold The emergency threshold is activated via the emergency profile defined by emergency profile id activation start time and duration The emergency profile id element is matched to an emergency profile group ID this mechanism enables the activation of the emergency threshold only for a specific emergency group The limitation or disconnection functionality can be activated in the meter itself or by remote action The meter disconnects the network via disconnector if a maximum current or power limit has exceeded during a predefined period of time The current or power levels with the allowed exceeding periods are set in the meter Mx382 User manual eng 1 02 148 ISKRAEMECO ME382 and MT382 Consumption Customer activation blue button or remote Normal limit Emergency limit Disconnected Emergency limit activation duration Emergency activation td Min over treshold duration Figure 96 Limite
264. xternal Alert Set when signal is detected on meter s INPUT terminal Local Communication Attempt Set when communication on any local port is detected i e unauthorized access i M Bus Device Set when new M Bus device is registered on the Ch1 with new serial number M Bus Device Installed Set when new M Bus device is registered on the Ch2 with new serial number 1 Unexpected Consumption 1 Bad Voltage Quality L1 o i EE EE a 15 Bad Voltage Quality 12 0 1 2 13 4 1 1 1 1 1 bie M Bus Device Installed Set when new M Bus device is registered on the Ch3 with new serial number New M Bus Device Installed Ch4 E 2 2 2 Set when new M Bus device is registered on the Ch4 with new serial number Mx382 User manual eng 1 02 137 ISKRAEMECO ME382 and MT382 Reserved for future use Reserved for future use Reserved for future use M Bus Valve Alarm Ch1 Set when ALARM STATUS bit is received from device on Ch1 M Bus Valve Alarm Ch2 Set when ALARM STATUS bit is received from device on Ch2 M Bus Valve Alarm Ch3 Set when ALARM STATUS bit is received from device on Ch3 M Bus Valve Alarm Ch4 Set when ALARM STATUS bit is received from device on Ch4 Disconnect Reconnect Failure Set when disconnector failed to connect disconnect Table 57 Alarm 2 codes IDIS P2 6 6 3 Alarm register If any of the special events occurs which triggers alarm the corresponding fla
265. y configured 5 5 3 12 M Bus status M Bus status object shows the sum of status register bits set Each bit has a different meaning as shown below There is one status object for each of four channels 5 5 3 13 M Bus event log M Bus Event Log contains errors and alarms related to M Bus devices e g changes of the clock communication errors fraud attempt etc The buffer must be filled monotonously i e no irregular entries are allowed M Bus Event Log structure consists of Timestamp and Event Code 5 5 3 14 M Bus event log status codes M Bus event code object holds the code from the last event triggered These codes along with timestamps are then used in M Bus event log 5 5 3 15 M Bus disconnector control M Bus master disconnect control The object 0 b 24 4 0 controls the opening and closing of an M Bus disconnector e g gas valve There is one object for each of four channels 0 1 4 Disconnect control mode Remote Reconnect d oo Disconnected State 0 Remote Disconnect c o Ready for Connection State 2 Remote Reconnect a Remote Disconnect b Manual Reconnect e oe Connected State 1 Manual Disconnect f Local Disconnect g Local Reconnect h Figure 75 M Bus disconnect state diagram Mx382 User manual eng V1 02 docx 94 ISKRAEMECO ME382 and MT382 It defines the mode of operation of M Bus Disconnect control These are possible mo
266. y contain total registers rated registers profiles and event logs The Quality of Supply data may be transferred using a dedicated Push setup object or it may be transferred together with other data Meter Supervision data is added next to the Billing data 5 5 5 5 Push setup interval 3 Object Push setup Interval 3 is used to retrieve data from the last reading period s billing data quality of Supply data or Meter Supervision data using Data notification service For billing data Data notification message may contain total registers rated registers profiles and event logs The Quality of Supply data may be transferred using a dedicated Push setup object or it may be transferred together with other data Meter Supervision data is added next to the Billing data Mx382 User manual eng V1 02 docx 115 ISKRAEMECO ME382 and MT382 5 5 5 6 Push setup on alarm Object Push setup On Alarm is used to send alarms and or Quality of Supply data to the HES using Data_notification service The Quality of Supply data may be transferred using a dedicated Push setup object or it may be transferred together with other data 5 5 5 7 Push setup on power down Object Push setup On power down is used to inform HES that meter is going to power down and or sending Quality of Supply data Using Data notification service meter send its IP address and its system title to the HES The Quality of Supply data may be transferred using a dedicated Push setup objec
267. y in the list of managed M Bus no action will follow e Ifthe used address is already in the list and the answering M Bus device is not same to device already stored in the list of managed M Bus devices old M Bus device is replaced with answering M Bus device event New M Bus device installed ch x 1 is set and alarm M Bus device installed ch is raised e f the used address is available and the answering M Bus device is not in the list a device is added to the list of managed M Bus devices event New M Bus device installed ch x 1 is set and alarm M Bus device installed ch x is raised e Ifthe used address is available and the answering M Bus device is already in the list a device is set to new available address event New M Bus device installed ch x 1 is set and alarm M Bus device installed ch is raised 5 5 3 6 Key Installation An installation procedure for M Bus devices can be triggered by pushing an Reset key located under a e meter s key cover see figures below P2 SEArch is displayed first P2 SEArch When a key is pressed e meter starts to poll for device with an unregistered addresses from 1 to 6 After that it will start to poll for devices with address 0 After successful installation at least one of the M Bus devices on e meter s display a flag designated with MB will be set on Mx382 User manual eng V1 02 docx 91 ISKRAEMECO ME382 and MT382 Figure 73 Keys 5 5 3 7 M Bus dis
268. y setting appropriate times in single action schedules If clock is set forward or backward over n periodic billing execution times then only one entry will be generated in billing profile marked with first time of periodic definition appearing after old time The event in log book will be generated with the new set time If clock is set forward over n exactly specified billing execution date times then only one will be generated in billing profile marked with the nearest time appearing after old time If billing reset end of billing period is set to occur while the meter is powered down power down before billing reset the billing reset will occur immediately when meter is powered up again The event in log book will be generated with the timestamp when meter is powered up The data of the past billing periods stored in profile buffer cannot be displayed on LCD they can be read out via communication channels i e via optical port or dedicated modem 6 4 1 End of billing period Script is executed once a month typically at midnight at the end start of every month however other times can be set Execution can be disabled if the execution time is left empty or set with FFFFFFFF FFFFFFFFFF Activation time should be rounded up to a minute seconds set to 00 as defined in COSEM Blue Book 10th Edition There are two Single action schedule objects 0 0 15 0 0 end of billing period 1 d 0 and 0 0 15 1 0 end of billing period

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