Delta Meter User's Manual
Contents
1. ODIN User s Manual Rev B ABB AB Cewe Control P O Box 1005 SE 611 29 NYKOPING Sweden Tel 46 155 295000 Fax 46 155 288110 Page 1 of 29 ODIN Meter User s Manual Rev B TABLE OF CONTENTS 1 GENERAL ani Imeei mtu a ais d etie conu M ci s i IUe 2 PRODUCT DESCRIPTION 24 FAMILY OVERVIEW ie inae epson 2 2 METER PARTS o nneieiinip IBID III eee 23 METER TYPES ienaanti munire ded 231 NETWORK TYPE ou asen cares viseon nadie Ue 23 2 TYPE DESIGNATION seeeeeeentetreente tette 24 ENERGY INDICATOR cssssssssssscosssonsssnconscsnsonscsnsaseoseonees 2 55 BUTTON ushostantedodtane nn iei HD 2 6 DISPLAY INFORMATION ai tsicignasiie etel bu te tu 261 DISPLAY OVERVIEW s ssessyssutsniessionsssuds usstsnssnstunssiienr 2 6 2 T SEGMENT CHARACTERS 2 6 3 TOAD INDICA R ecce iod ntu n dU SUn 2 6 4 COMMUNICATION STATUS eee 2 DISPLAY SYSTEM iesicnstessctenciaitueintnnaenenin 2 8 CURRENT TRANSFORMER RATIO eet 29 PULSE OUTPUT tinto nien mne inn 210 ELECTRONICS siesta ieiuniis niani A obra 2L DIMENSIONSutenebdiiii amie carnitine 3 TECHNICAL DA T ssms usssss dadsssssnssisnsnussesosssssssdses AI VOLTAGE serana nan n mid dra 32 XURRENBsiuautienua inp inied p e HM 33 GENERAL DA T ii duethiitmibinminat din innin 34 STANDARDS sucrase iov ambe on dle i te brides 3 5 TEMPERATURE RANGE sv ssvsssss vssssss sss ssessssssssessassovasssvs 32. All energy values are displayed by using the 7 segment 7 character segments The figure below shows an example where the energy 21583 kWh is displayed iu 1 L2 L 2050 0 ea Wwe UL I Fig 2 6 Display of active energy 2 6 3 LOAD INDICATOR Fig 2 7 Load indicator AA EP ED FAILED 2CMC482017D0001 Page 10 of 29 ODIN meter User s Manual Rev B There are three arrows which will rotate as soon as the power is above the start level The rotating speed is constant and independent of the measured energy If the metering is below the start level all the arrows are constantly on and not rotating If the energy is positive the arrows are rotating in the forward direction and if the energy is negative the arrows are not rotating 2 6 4 COMMUNICATION STATUS Fig 2 8 Communication status The M bus communication status is indicated by the communication segments on the LCD which consists of two arrows going into and out of the meter illustrated as a box When the meter detects a valid message addressed to itself it sets the receive segment on the arrow going into the box and when it sends out a message it sets the transmit segment on the arrow going out of the box 2 DISPLAY SYSTEM The ODIN meter display system is dependant on the type of meter it is In transformer connected meters the current
3. 1111 Special function 0 End of telegram always same CS checksum calculated from C field to last Checksum on byte number 5 to 69 data Stop character 6 1 4 3 Sending data to the meter Below are described telegrams possible to send to the ODIN meter 6 1 4 3 1 Set primary address The primary address is set by sending the following command all values are hexadecimal Byte Size in Value Description Explanation No bytes 1 J1 68 Start character Tfalwayssamej 1 0 0 2 1 X 06 L field calculated from C field to last user data No of bytes between byte no 5 and byte no 10 3 1 06 jL field repeated same same as above 00 000 4 m 68 tstatcharacier ways samme j 53 73 C field SND_UD P 0011 Function 3 Send user data FCV 1 FCB is valid FCB Alternate for successive transfers Direction 1 to meter always 0 e n px A field address Bum address 1 250 0 No primary address 51 Cl field data send LSB first 0101 0001 Data send Mode 0 Mode 1 LSB first 1 01 DIF size 8 bit integer 0000 0001 8 bit integer Instantaneous value LSB of storage number No DIFE follows VIF for bus address 0111 1010 Bus address No VIFE follows 10 1 xx New primary address New primary address LSB first pa CS checksum calculated from C field to last Checksum on bytes between byte no 5 an
4. 2 4 INSTALLATION WARNING The voltages connected to the ODIN meter are dangerous and can be lethal Therefore all voltages must be switched off when installing the ODIN meter Do not operate the ODIN meter outside the specified technical data Installation and commissioning may only be carried out by authorised electrical specialists The installer is responsible that the electricity meter is correctly and safely installed To comply with the protection requirements the meter must be mounted in a class IP51 enclosure or better according to IEC 60529 4 1 MOUNTING The ODIN can be mounted in different ways Below is described the most common ways For some of the mounting alternatives additional accessories are needed for part numbers see chapter 7 4 1 1 DIN RAIL MOUNTED The ODIN is aimed to be mounted on a DIN rail designed according to the standard CEI IEC 715 In this case no extra accessories are needed and the meter is fastened on the rail so that the metal snap piece on the back of the meter snaps onto the rail AM EP ED FAILED 2CMC482017D0001 Page 16 of 29 ODIN meter User s Manual Rev B 4 2 WIRING DIAGRAMS Below is described how to connect the meters to the electricity network The ODIN must always be protected by fuses on the incoming side 3 element direct connected meter 3 sjaj jej7 901 L1 iin i a L3 Fig 4 1 Wiring diagram for direct connected meter 3 element transformer rated meter Fig
5. 4 2 Wiring diagram for transformer connected meter 4 2 1 PULSE OUTPUT Fig 4 3 Pulse output connection diagram AL ED ED PFRIDID 2CMC482017D0001 Page 17 of 29 ODIN meter User s Manual Rev B 5 MEASUREMENT METHOD ODIN is a 3 phase 3 element meter measuring the active energy consumption in a 4 wire installation see figure below E UA o TI U 2 t I2 0 U3 t 13 t dt Fig 5 1 3 element measurement The metering calculation in the meter is done digitally by a microcontroller according to the formula L gt Kkleul n T e n T k2 u2 n T ei2 n T k3 u3 n T i3 n T n 0 1 2 k1 k3 are a calibration constants u1 u3 the phase voltages and i1 i3 the phase currents The voltage and current signals are sampled regularly once every time interval T by an analog to digital converter and via software multiplied together to give an amount of energy This energy is accumulated to an energy register E which keeps track of the total energy In the transformer connected meter the current is multiplied by the current transformer ratio to give the primary energy 6 COMMUNICATION Reading a meter through a communication interface gives a number of advantages compared to manual reading e The time it takes to read a number of meters is much shorter It is also possible to perform continuou
6. 6 ENCLOSURE MATERIAL eese teat tnoa ttn tna ttn tnnas 3 7 ENVIRONMENTAL CLASSES csccsssssssssssssessesssseseseees 3 8 CONNECTION AREA MAIN TERMINALs 39 PUESBOUEPUJT oiii onim uin SAW IBDussauettintbutieuniihqniquebitimd adip inen AID DISPLAY OF ENERGY oscura ier AL Eb ED FRED ID 2CMC482017D0001 TABLE OF CONTENTS Page 2 of 29 ODIN Meter User s Manual Rev B TABLE OF CONTENTS 3 12 DIMENSIONS AND WEIGH D 255 5550605590020050045590005545304652020500900005005500065305056500060 00005 20 T2 SEE ON 000000020 SNS AR 16 313 ELECTROMAGNETIC COMPADBILLT Y 22sssosssos 00s va5 osss9s00dods00adasass uesssnionsnsssbipovssvbnsonssbonionenkonses 16 4 UNSTALLA TION c 16 NEN OU dulce Y 16 4 1 HEURE E TE P ET 16 42 MEME VA IIESDETO HC UM 17 4 2 1 PULT OUTPUT rr m 17 5 MEASUREMENT METHOD ao sss ees cscs teense acted cee cerca RAR RAR ARR RAR RDR 18 6 COMMUNICATION misnsnnnsssssssnasnannsnnnannnsnnannasnnnnnnnnnnnn ANAR ARR ARA ARR RAR RA RRR RAR ARR ARR ARR RAA ae 18 MEM uU 18 6 1 1 COMMUNICATION OBJECTS ss eritosest epkbsdnbhpsnunmetcibna bU a aE senere AAA SNRA BANER 19 6 1 2 PEA B AT INTE RT CE c c 19 9 Me EE i nie UM III uie ERE EAN 19 6 1 3 PROTOCOL DESCRIPTION s ioniiaccsscrelomendusedatacdesadp
7. A CI A CI 2 IL wr N S2 L1 S2 L2 S2 L3 y ooo OH 105 Fig 2 13 Meter dimensions 2CMC482017D0001 Page 14 of 29 ODIN meter User s Manual Rev B 3 TECHNICAL DATA 3 1 VOLTAGE Nominal voltage Un 3 x 220 240 380 416 VAC 4 wire 3 element Voltage range of Un 20 to 15 3 2 CURRENT Min current Imin 0 25 A for direct connected meter 0 10 A for transformer connected meter Min current inside class ltr 0 5 A Reference alt Base current Ire Ib 5A Maximum current Imax 65 A for direct connected meter 10 A for transformer connected meter Starting current Ist 20 mA 3 3 GENERAL DATA Frequency fn 50 60 Hz Frequency range of fn 5 Accuracy Class A Cl 2 Power consumption at 230 VAC and 5A 1 0 VA per phase 3 4 STANDARDS MID approval according to EN 50470 1 EN 50470 3 class A International approvals according to IEC 62052 11 IEC 62053 21 class 2 35 TEMPERATURE RANGE Operating 25 to 55 C 3k6 Storage 25 to 70 C 3 6 ENCLOSURE MATERIAL Top cover Polycarbonate Bottom cover Polycarbonate glass fibre Glow wire test according to IEC 695 2 1 3 ENVIRONMENTAL CLASSES Insulation protective class Class II Mechanical environment M2 Electromagnetical environment E2 Resistance to heat and fire IEC 60695 2 10 to 11 Terminal bottom cover 960 C Cover 650 C Humidity 75 yearly average 95 on 30 days year Protection against penetration of dust and wat
8. Data Link Layer uses two kinds of transmission services Send Confirm SND CON Request Respond REQ RSP After the reception of a correct telegram the meter waits maximum 80ms before answering A received telegram is considered as correct if it passes the following tests e Start Parity Stop bits per character e Start Check Sum Stop characters per telegram format e The second Start character the parity of the two field lengths and the number of additional characters received L Field 6 with a long frame Send Confirm Procedure SND NKE This procedure serves to start up after the interruption or beginning of communication If the meter was selected for secondary addressing it will be deselected The value of the frame count bit FCB is cleared in the meter i e it expects that the first telegram from a master with FCV 1 contains a FCB 1 The meter either confirms a correct reception with the single character acknowledge E5h or omits the confirmation if it did not receive the telegram correctly SND UD This procedure is used to send user data to the meter The meter either confirms a correct reception with the single character acknowledge E5h or omits the confirmation if it did not receive the telegram correctly Request Respond Procedure REQ UD2 RSP UD The master requests data from the meter using the REQ UD2 telegram The meter will either transfer its data with RSP UD or gives no response indicating that the
9. User s Manual Rev B The meter will remain selected until it receives a selection command with non matching secondary addresses a selection command with Cl 56h or a SND NKE to address 253 6 1 4 TELEGRAMS The communication can be divided in two parts One part is reading data from the meter and the other part is sending data to it This section describes typical telegrams sent to and received from the ODIN The data readout procedure starts when the master sends a REQ _UD2 telegram to the meter The meter responds with a RSP UD telegram The last DIF in the user data part of the telegram is OF to indicate that there are no more telegrams to read Using SND UD telegrams data or commands can be sent to the meter The following is possible to perform with SND UD telegrams on the ODIN meter e Set primary address 6 1 4 1 Minimum time between requests It may not be possible to read data from the meter too frequently When the meter sends out data it uses power stored in a capacitor If the voltage of the capacitor drops below a certain level the meter will stop sending out the telegram If this happens it is recommended to make a small delay approximately 1 second to allow for the internal capacitor to be charged 2CMC482017D0001 Page 26 of 29 ODIN meter User s Manual Rev B 6 1 4 2 Read out telegram Below is specified the telegram sent out by the ODIN meter at a normal bas out that is after the ODIN meter have received a request u
10. 01 Page 6 of 29 ODIN meter User s Manual Rev B Position 3 and 5 LED and LED frequency The meter has a red Light Emitting Diode that flashes in proportion to the consumed energy Position 4 Button only on transformer connected meter The button can be used to set the current transformer ratio Position 6 Optical port For use of external communication devices Position 7 Sealing tape A piece of tape sealing the meter which will leave traces on the meter in case it is broken It also serves as identification of our Accredited Laboratory for initial verification of the meter Position 8 Neutral terminal Made for stranded and flexible cables Position 9 Voltage terminals only on transformer connected meter The voltage measured by the meter is connected here Position 10 Label fastened on the side of the meter with approval marks and temperature range Made in Sweden CC 01 22 TXXXXX Jk6 25 C 55 C Position 11 Numbering of terminals Position 12 DIN rail lock Used for fixing the meter on the DIN rail Position 13 Pulse output Terminals for pulse output Position 14 Stripping length Showing the stripping length of the cables Position 15 Phase terminals Made for stranded and flexible cables Position 16 Phase terminals Made for busbar system FADED 2CMC482017D0001 Page of 29 ODIN meter User s Manual Rev B 2 3 METER TYPES The ODIN product family is divided into tw
11. 1 Page 12 of 29 ODIN meter User s Manual Rev B Phase voltage inputs UR gt 3y IR Comm port LCD Us u Us 3 phase power supply n N e CT Set o o Resistor dividers SN Microcontroller pe l gt Load resistors Multiplexer amp la Amplifier Input from current 4 transformers Pulse EEPROM n Reset circuit Fig 2 12 Electronics block diagram The meter hardware can be divided into the following parts e he mains voltages are divided by a resistor dividers and fed into the microcontroller e The currents are measured with current transformers CT s through which the currents to measure flows The output current from the transformers flows through load resistors which produces voltages which are fed to the microcontroller At low currents the signal is amplified with a programmable amplifier e Amicrocontroller that performs the energy calculation The voltage and current signals are sampled by A D converters incorporated in the microcontroller and multiplied together digitally to get the energy The meter is calibrated via registers to fulfil the accuracy class requirements stated in the standards The microcontroller also handles the LCD EEPROM red LED programmabl
12. Energy indicator The red LED Light Emitting Diode on the front is an indicator that flashes in proportion to the energy Every pulse means that a certain amount of energy has been registered that is it has a certain energy pulse frequency This frequency is marked on the front of the meter 2 5 BUTTON The ODIN transformer connected meter has one button used to set the current transformer ratio 2 6 DISPLAY INFORMATION From the display it is possible to view information the energy consumption and various status information The display has 7 characters of 7 segment type with a height of 6 mm and a number of other specific segments to display different status information The illustration below shows all segments forming characters and symbols that can appear on the display in different display modes Ak HD ED FADED 2CMC482017D0001 Page 9 of 29 ODIN meter User s Manual Rev B 2 6 1 DISPLAY OVERVIEW Indicates communication activity ingoing arrow for receive and outgoing arrow for transmit Load indicator Indicates phase The arrows rotate forward voltage presence at a constant speed when steady state when the power is above the voltage present positive starting level flashing when absent va transformer ratio Vv C udi JSA np DE DB E a De oo ooo Fig 2 5 ODIN meter LCD S J3 2 62 7 SEGMENT CHARACTERS
13. FE will follow 1001 0010 Transformer ratio decided by ABB VIFE will follow 32 1 XX VIFE status OXXX XXXX Status code No VIFE follows 33 35 3 XXXXXX Transformer ratio Transformer ratio in BCD format with LSB first status byte marked not active in direct connected meter Telegram continues on next page x Notice that the telegram structure may differ in different protocol versions Any remote reading system should decode the telegram according to M Bus standard not according to the specific telegram stated here AA EP ED FAILED 2CMC482017D0001 Page 27 of 29 ODIN meter User s Manual Rev B Telegram continued all values are hexadecimal Byte Size in Value Description Explanation No sues 36 DIF size variable length 0000 1101 Variable length Instantaneous value LSB of storage number No DIFE follows 37 38 2 FD8E Firmware version 1111 1011 True VIF according to table FD follows in VIFE 1000 1110 Firmware version VIFE will follow status OXXX XXXX i Error code No VIFE follows ud string 8 characters 5000 1000 TT ASCII string 8 characters nll A XXXXXXXX Firmware version Firmware version in ASCII format with LSB first in format XXXXXXXX Oxxx yyy where xxx specifies the total firmware version and the version of the basic metering part of the firmware 49 DIF indicating that this is the last telegram 0000
14. IB contains at least one byte Data Information Field DIF and is in some cases expanded with a maximum of 10 DIFE s Data Information Field Extension Bit SS J4 3 J 2 ji 7 Extension LSB of Function Field Data Field Bit storage Length and coding of data number Structure of the Data Information Field DIF e he Extension Bit is set when next byte is a DIFE e he LSB of storage number is normally set to O to indicate actual value 1 stored value e he Function Field is always set to 00 indicating instantaneous value e The Data Field shows the format of the data Meaning Length in Byte No data 8 Bit Integer 16 Bit Integer 32Bitlnteger 64 Bit Integer 4 digit BCD 1011 J6digtBCD 3 11100 j8digtBCD 4 1101 TVariable length ASCII Variable 1110 jf2digtBCD 6 Coding of the Data Field Bit7 e 5 amp pa Jt Jo J Bit Structure of the Data Information Field Extension DIFE e he Extension Bit is set when next byte is a DIFE e Unit is used on power and energy values to tell what type of power energy the data is Always set to 0 in ODIN e Tariff is used on energy values to give tariff information 0 Total 1 Tariff 1 O is used for the total non resettable energy and 1 is used for the resettable energy e Storage Number
15. anual is to give the user a good overview and understanding of the functions and features that ODIN offers It also describes general metering aspects The end goal is to help the user to use the meter in the most optimal and correct way and to give the proper service and support to maintain the highest stability and lifetime The degree of the ODIN functions is controlled by its hardware electronic boards mechanics etc software resided in a small computer inside the meter and the meter type specific programming done when it is produced stored in a non volatile EEPROM memory Features both hardware and software which are not standard incorporated in all meters are pointed out in the manual as options WARNING The voltages connected to the ODIN are dangerous and can be lethal Therefore it must be insured that the terminals are not touched during operation When installing the ODIN all voltages must be switched off 2CMC482017D0001 Page 4 of 29 ODIN meter User s Manual Rev B 2 PRODUCT DESCRIPTION This chapter contains a description of the basic functions and practical handling of the ODIN Functionality regarding communication is described in chapter 6 2 1 FAMILY OVERVIEW ODIN is an electronic electricity meter for 3 phase active energy metering intended for mounting on a DIN rail and is designed in accordance with the ABB ProM standard ODIN exists in 2 basic versions One for direct metering up to 65A and one for tran
16. ariable number of bytes Structure of the User Data master to meter Fixed Data Header Identification No 4 Byte 2 Byte 1 Byte 2 Byte Structure of the Fixed Data Header e Identification Number is the 8 digit serial number of the meter BCD coded e Manufacturer is set to 0442h meaning ABB e Version specifies the version of the protocol implementation e Medium byte is set to 02h to indicate electricity e Access Number is a counter that counts successful accesses e Status byte is used to indicate the meter status Meaning 0 Meter busy 6 NOTUSED Manufacturer specific e Signature is set to 00 OOh AM EP ED FAILED 2CMC482017D0001 Page 22 of 29 ODIN meter User s Manual Rev B Data Records The data together with information regarding coding length and the type of data is transmitted in data records The maximum total length of the data records is 234 bytes Data Record Header DRH Data Data Information Block DIB Value Information Block VIB DIF DIFE VIF VIFE 1 Byte 0 10 Bytes 1 Byte 0 10 Bytes 0 n Bytes Structure of a Data Record transmitted from left to right Each data record consists of a data record header DRH and the actual data The DRH in turn consists of the data information block DIB to describe the length type and coding of the data and the value information block VIB to give the value of the unit and the multiplier Data Information Block DIB The D
17. d byte no 10 data i216 Stop character I l aways sama aaa 6 1 4 3 2 Communication settings If communication with primary addressing is used the primary address is set via communication see 6 1 4 3 1 AA EP ED FAILED 2CMC482017D0001 Page 28 of 29 ODIN meter User s Manual Rev B 7 ACCESSORIES Accessory ABB part number Communication adapter for M Bus CTMOA000 2CMA 137 090 R1000 Communication adapter for RS232 CRMO4000 2CMA 137 091 R1000 Communication adapter for Ethernet CEMO5000 2CMA 137 099 R1000 Communication adapter for LON PLC A band CALOG000 2CMA 137 100 R1000 Communication adapter for LON PLC C band CCLO6000 2CMA 137 103 R1000 Communication adapter for GSM GPRS CGMO06000 2CMA 137 104 R1000 Communication adapter for EIB KNX ZSIS 1 1 2CDG 110 083 R0011 DIN rail for wall mounting 2CMA 132 540 R1000 Terminal cover for sealing 2CMA 131 026 R1000 Front mounting kit for panel mounting 2CMA 132 635 R1000 Enclosure for wall mounting 2CMA 131 022 R1000 8 SERVICE AND MAINTENANCE 8 1 RECALIBRATION It should not be necessary to recalibrate the meter during its lifetime as it is an electronic meter with no moving parts and electronics voltage and current sensors that do not naturally degrade or change with time under specified environmental conditions If degradation in the accuracy is observed the meter has probably been partly damaged for example due to lightning strike or extreme environmental conditions etc and sh
18. e amplifier infrared IR communication interface the button and the pulse output e An LCD liquid crystal display for display of accumulated energy transformer ratio and status information e 1 push button for setting of current transformer ratio in transformer connected meters e An oscillator that clocks the microcontroller e A 3 phase power supply that generate 3V for feeding the electronics microcontroller EEPROM etc e AredLED light emitting diode that flashes with a certain energy pulse frequency impulses kWh e 1 optoisolated pulse output which give a certain amount of pulses per kWh e An EEPROM for storing energy calibration and initialization values for the microcontroler and for meter specific values which are used by the firmware in the microcontroller The data retention time for stored data in the EEPROM is more than 100 years AA EP ED FAILED 2CMC482017D0001 Page 13 of 29 ODIN meter User s Manual Rev B e An infra red communications interface consisting of a phototransistor and a LED for connection to an external communication unit 2 11 DIMENSIONS Below the dimensions for the meter are displayed Sm Approved 3 x 230 400 V 50 Hz 50 60 Hz 85 1000 imp kWh LED JL 10 imp kWh 0 3k6 CueruHK 3JIek TposHepruH n Messwandlerzahler ec MES6 Electricity meter for CT connection 0 1 5 10
19. er IP20 on terminals IP 51 when mounted in protective enclosure 3 8 CONNECTION AREA MAIN TERMINALS Current and main terminals Flexible or stranded 1 16 mm Recommended tightening torque 2 Nm 3 9 PULSE OUTPUT Connection area Flexible 0 2 5 mm Solid 0 2 5mm Recommended tightening torque 0 5 Nm External pulse voltage 5 40 V DC Transistor output polarity dependent Max current 100 mA Pulse length 100 2 5 ms Pulse frequency 100 imp KWh on direct connected meter AA HD ED FRIDID 2CMC482017D0001 Page 15 of 29 ODIN meter User s Manual Rev B 10 imp kWh primary recording on transformer connected meter Standard IEC 62053 31 S0 3 10 LED Pulse frequency 100 imp KWh on direct connected meter 1000 imp kWh on transformer connected meter Pulse length 40 ms 3 11 DISPLAY OF ENERGY LCD with 7 digits 6mm high without a decimal place 3 12 DIMENSIONS AND WEIGHT Width 105 mm 6 DIN modules Height 85 mm Depth 63 4 mm Weight 0 38 kg for direct connected meter 0 40 kg for transformer connected meter 3 13 ELECTROMAGNETIC COMPABILITY Impulse voltage test 6 kV IEC 60060 1 HD 588 1 S1 Fast transient burst test 4 kV IEC 61000 4 4 Immunity to electromagnetic HF fields 80Mhz 2 GHz IEC 61000 4 3 Immunity to conducted disturbance 150kHz 80MHz IEC 61000 4 6 Radio frequency emission EN 55022 class B CISPR22 Electrostatic discharge ESD 15 kV IEC 61000 4
20. etctimmiet ubt aeu pus Se usse inse faba daa FrUs betiuliotd 19 NUN EBD 520 2100 0 gr Nem 20 OUEST RS VSS i INS soca nce sidors E iamdiu NNNM RUM ER NIE UU MI DANdE 21 0 15 2 COMMUNICATION PROCESS bosoner s sptuninanentutttnsbnn oce a a RE KSR rskr Eara aen aeaii 25 6 1 3 2 1 Selection and Secondary ACdreSSlNQ2 sssssserrsessrrerererresrrerrererrerrrrrsrrrrrrr rer rrrr nnne nennen 25 6 1 4 UBI sp 26 GTA Minimum time between TOqueSs eiiean mese m ens tto ius nor Po Lind O ue de dba cost eUno asus 26 012 7 GCE A Me leet a rensisssoscitiedeesen incaute emm ess iubUe M gaa tensa Sedes basprandtM D CAN MM E 24 06 14 5 Sending data to the Meter cue ooeeci teen ded eb ottiene Ung tieemiun debuts epa oe erben liene sni dunt SSRK 28 OILS SOLBDIHOES Idd ESS osten senat tran elsi cc Mr cM Ee SM UE ic eee EE 28 DA X OommrubiCatlOdSe DEITIBSasoroeccosoRevosd e Fuseau Mua NESSER STINA 28 l ACCESSORIES mec 29 8 SERVICE AND MAINTENANCE 1eeeeeeneenhee nennen nnn n nnne nna ne san RAR 29 BL RECALIBRATION uiii Eie in DEUM M E ESI doiE 20 rp E OE D SD VL es 20 AL EP ED FADED 2CMC482017D0001 Page 3 of 29 ODIN meter User s Manual Rev B 1 GENERAL This manual contains information about the ODIN which is a family of electronic electricity meters manufactured by ABB AB The purpose of this m
21. given to meters at manufacturing e The addresses 1 to 250 are given to the meters as individual primary addresses The address can be set via the bus see chapter 6 1 4 3 1 e The addresses 251 and 252 are reserved for future use e The address 253 FDh is used by the secondary addressing procedure e The address 254 FEh is used for point to point communication The meter replies with its primary address e The address 255 FFh is used for broadcast transmissions to all meters None of the meters replies to a broadcast message AA EP ED FAILED 2CMC482017D0001 Page 21 of 29 ODIN meter User s Manual Rev B Control Information Field Cl field The Cl field codes the type and sequence of application data to be transmitted in the frame Bit two counting begins with bit O value 4 called M bit or Mode bit in the Cl field gives information about the used byte sequence in multi byte data structures For communication with the ODIN meter the Mode bit shall not be set Mode 1 meaning the least significant byte of a multi byte record is transmitted first Application Selection of slaves Cl field codes to use by the master The meter uses code 72h in the Cl field for responses to requests for user data User Data The User Data contains the data to be sent to the recipient Fixed Data Header Data Records MDH 12 Byte Variable number of bytes 1 Byte Structure of the User Data meter to master Data Records v
22. ion Field VIF Codes for Value Information Field Extension VIFE used with extension indicator FDh If the VIF contains the extension indicator FDh the true VIF is contained in the first VIFE VIFE Code E000 1110 Table FD Codes for Value Information Field Extension VIFE The following values for VIFE s are defined for an enhancement of VIF s other than FDh and FBh IFE Code 1111 1111 Next VIFE is manufacturer specific VIFE Codes for reports of record errors meter to master VIFE Code __ Type of Record Error Error Group E000 0000 E001 0101 No data available undefined value E001 1000 Data Errors Data The Data follows a VIF or a VIFE without the extension bit set Manufacturer Data Header MDH The manufacturer data header MDH is made up by the character OFh or 1Fh 1Fh indicates that more data will follow in the next telegram OFh indicates that all data has been read Manufacturer specific data Manufacturer specific data is sent immediately after the MDH The commands are sent using SND UD The syntax for the commands is VIF 2 bytes data 0 196 bytes AA EP ED FAILED 2CMC482017D0001 Page 24 of 29 ODIN meter User s Manual Rev B Check Sum The Check Sum is used to recognize transmission and synchronization faults It is calculated from the arithmetical sum of the bytes from the control field to the last user data without taking carry digits into account 6 1 3 2 Communication process The
23. is used to indicate an instantaneous or stored historical value 70 stored value Always set to 0 in ODIN AA EP ED FAILED 2CMC482017D0001 Page 23 of 29 ODIN meter User s Manual Rev B Value Information Block VIB The VIB follows a DIF or DIFE without a set extension bit It contains one Value Information Field VIF and is in some cases expanded with up to 10 Value Information Field Extensions VIFE Bitz 6 J5 4 3 2 J 4J ji1 0 P j Value Information Bit Structure of the Value Information Field VIF Value Information contains information about the value unit status etc The Extension Bit is set when next byte is a VIFE In case VIF or VIFE FFh the next VIFE is manufacturer specific The manufacturer specific VIFE has the same construction as a VIF If the extension bit of the manufacturer specific VIFE is set and the VIFE is less than 1111 1000 the next byte is a standard VIFE otherwise it is the first data byte If the extension bit of the manufacturer specific VIFE is set and the VIFE is bigger or equal to 1111 1000 the next byte is an extension of manufacturer specific VIFE s VIF Code Description Range Coding E000 Onnn 40 nnn 3 Wh 0 001Wh to 10000Wh E111 1010 Bus Address 0 to 250 1111 1011 Extension of VIF codes 1 Notused by ODIN ree m FOU angis coded using Table b and is coded using Table FD lene Leben s specific Codes for Value Informat
24. o types e Direct connected meters up to 65A e Transformer connected meters up to 10A The meter type is reflected on the product marking see figure below Current transformer Wiring diagram Network type connection diagram Type designation pise2 MID IEC aims DPI Voltage Serial number 7 3 x 230 400 V Frequency 50 Hz 50 60 Hz 1000 imp kWh LED Frequency Year and week of AS E JL 10 imp kWn Pulse Frequency Temperature Protective class II 4 Messwandlerz hler range Electricity meter for CT connection 0 1 5 10 A CI A CI 2 Fig 2 2 Product label A meter is identified by its type designation For explanation of the positions in the type designation see further down in this chapter IEC approval specific information is written within square brackets 2 3 1 NETWORK TYPE The network type symbol tells the number of measurement elements the meter contains 3 voltages and 3 currents are measured and used in the energy measurement 3 Fig 2 3 Network symbol The meter is used in 3 phase metering systems with 4 wires AA EP ID FRIDID 2CMC482017D0001 Page 8 of 29 ODIN meter User s Manual Rev B 2 3 2 TYPE DESIGNATION ODIN LI H E Pos 1 2 3 Base ODIN meter family OD Network type 4 wire 3 phase system 4 Functionality IR port pulse output 1 Maximum current 65A Direct connected 65 10A Transformer connected 10 2 4 ENERGY INDICATOR C LED Fig 2 4
25. ould be sent for repair or exchanged 8 2 CLEANING If the meter is dirty and needs to be cleaned use lightly moistened tissue with water based mild detergent Make sure no liquid goes into the meter as this could damage the meter AA EP ED FAILED 2CMC482017D0001 Page 29 of 29
26. request has not been received correctly or that the address does not match The meter indicates to the master that there is more data in the next telegram by sending 1Fh as the last user data 6 1 3 2 1 Selection and Secondary Addressing It is possible to communicate with the meter using secondary addressing The secondary addressing takes place with help of a selection Structure of a telegram for selecting a meter The master sends a SND UD with the control information 52h to the address 253 FDh and fills the specific meter secondary address identification number manufacturer version and medium with the values of the meter that is to be addressed The address FDh and the control information 52h is the indication for the meter to compare the following secondary address with its own and to change into the selected state should it match In this case the meter answers the selection with an acknowledgement E5h otherwise it doesn t reply Selected state means that the meter can be addressed with the bus address 253 FDh During selection individual positions of the secondary addresses can be occupied with wildcards Such a wildcard means that this position will not be taken into account during selection In the identification number each individual digit can be wild carded by a wildcard nibble Fh while the fields for manufacturer version and medium can be wild carded by a wildcard byte FFh 2CMC482017D0001 Page 25 of 29 ODIN meter
27. rs Besides the C and A fields it includes the checksum and the stop character 16h e Long frame The Long frame format is identified by its start character 68h and consists of a variable number of characters After the start character the L field is transmitted twice then the start character once again followed by the C A and Cl fields The user data 0 252 bytes is transmitted after the Cl field followed by the check sum and the stop character 16h AL NP ND PAIPIP 2CMC482017D0001 Page 20 of 29 ODIN meter User s Manual Rev B 6 1 3 1 1 Field descriptions All fields used in the telegram frames have a length of one byte 8 bits Length field L field The L field gives the quantity of the user data inputs plus 3 for the C A and Cl fields It is transmitted twice in telegrams using the long frame format Control field C field The C field contains information of the direction of the data flow error handling and besides labeling the functions and the actions caused by them the control field specifies the direction of data flow and is responsible for various additional tasks in both the calling and replying directions To the meter From the meter e The primary message bit PRM is used to specify the direction of data flow It is set to 1 when a telegram is sent from a master to the meter and to 0 in the other direction e he frame count bit valid FCV is set to 1 by the master to indicate tha
28. s readings e The risk of getting wrong values because of mistakes during manual reading is reduced to a minimum e The values are stored electronically which makes it easier to process them further All ODIN have an optical interface on the left side of the meter For communication via the optical interface the M Bus protocol is used This chapter describes the M Bus communication 6 1 M BUS The M Bus Meter Bus is a bus system for the remote reading of meters It is a master slave system for communication on twisted pair where all meters are slaves AA EP ED FAILED 2CMC482017D0001 Page 18 of 29 ODIN meter User s Manual Rev B 6 1 1 COMMUNICATION OBJECTS Communication objects in the ODIN meter are listed in table below Total active energy Cumulative total active energy Manufacturing information Manufacturer code serial number status information etc located in telegram header Current transformer ratio set by button on meter and displayed on LCD Firmware version Firmware version of program code in the meter sent out only on meters with protocol version 7 or higher 6 1 2 PHYSICAL INTERFACE The physical interface uses serial half duplex asynchronous communication Since the bus has a master slave structure where there must and can be only one master the meters cannot communicate with each other 6 1 2 1 Optical interface The ODIN has an optical interface located on the left side Physical characteri
29. ser data 2 command REQ_UD2 Byte Size in Value Description Explanation E a ee a 2 1 3420 fe TS Ke i eet mond Gon Any Et 4 m 68 Start character flawayssam C field RSP_UD 0000 1000 Function 8 User data DFC 0 can accept further data ACD 0 class 2 data Direction 0 from meter always 0 e n A field address XE address 1 250 0 No primary address 72 CI field variable data respond LSB first 0111 0010 Variable data respond Mode 1 LSB first 17 1 XX Status OOxx Xxxx Application busy Any application error application internal Power low Perm anent error Temporary error Installation error specific to manufacturer Not used specific to manufacturer Not used specific to manufacturer always same 18 19 0000 Signature 0000 no encryption always same 20 1 OE ize igi 0000 1110 12 digit BCD Instantaneous value LSB of storage number No DIFE follows 21 1 84 i i i 1000 0100 05100 4 10 4 3 10 0 01k t Unit is Wh VIFE will follow Status code No VIFE follows 23 28 FE Active energy Total WU with two decimals and LSB first XXXX 29 DIF size 6 digit BCD 0000 1011 12 digit BCD Instantaneous value LSB of storage number No DIFE follows 30 31 2 FF92 Transformer ratio 1111 1111 VIFE and data is manufacturer specific VI
30. sformer connected metering up to 10A The LCD display has 7 digits 6 mm high to ensure easy reading ODIN is made compact only 6 modules to save space in the installation A red LED at the front flashes proportionally to the energy consumed ODIN has a temperature range from 25 to 55 C storage 70 C ODIN has 3 ways to communicate Display at front Pulse output IR interface for serial communication together with serial communication adapter The ODIN transformer connected meter has one button that is used to set the current transformer ratio The button can be sealed by mounting a sealable terminal cover or by mounting the ODIN in a modular enclosure ODIN meter types are tested and approved according to IEC 62052 11 and 62053 21 Measurement instrument directive MID category A and B electrical environmental class E2 and electrical environmental class M2 EN 50470 1 EN 50470 3 category A and B These standards cover technical aspects of the meter like climate conditions electromagnetic compatibility EMC electrical requirements mechanical requirements and accuracy 2CMC482017D0001 Page 5 of 29 ODIN meter User s Manual Rev B 2 2 METER PARTS The different parts of the meter are depicted below accompanied by a short description of each part Position 1 LCD A T digit Liquid Crystal Display Position 2 Product information A EP ED SIDID Fig 2 1 Meter parts 2CMC482017D00
31. stics of the interface correspond to the standard IEC 61107 Communication speed is 2400 bps 6 1 3 PROTOCOL DESCRIPTION The M Bus protocol is based on the international standard IEC 870 but it does not use all of its specified functions When there is no communication on the bus it is in Mark state Each communicated byte consists of eleven bits The bits are one start bit space eight data bits one parity bit even and one stop bit mark The least significant bit is transmitted first Calling direction master to meter Fig 6 1 Transmission of a Character in Calling and Replying Direction AL ED ED PFRIDID 2CMC482017D0001 Page 19 of 29 ODIN meter User s Manual Rev B 6 1 3 1 Telegram formats The telegram formats are structured according to format class FT1 2 The FT1 2 format fulfils the data integrity class I2 including a hamming distance of four Three telegram formats are used The start character identifies the different telegram formats HG LHeld Afieid LHeld _______ Check Sum Stat 68 Stop eh Crea o ne tt eHMed User Jam Jem Check Sum Do Stope Telegram Formats e Single character The Single character format consists of a single character E5h and is used to acknowledge received telegrams e Short frame The Short frame format is identified by its start character 10h and consists of five characte
32. t the frame count bit FCB is used When the FCV is set to O the meter ignores the FCB e he FCB is used to indicate successful transmission procedures A master shall toggle the bit after a successful reception of a reply from the meter If the expected reply is missing or the reception of it is faulty the master resends the same telegram with the same FCB The meter answers to a REQ_UD2 request with toggled FCB and a set FCV with a RSP UD containing the next telegram of a multi telegram answer If the FCB is not toggled it will repeat the last telegram The actual values will be updated in a repeated telegram On receipt of a SND NKE the meter clears the FCB The meter uses the same FCB for primary addressing secondary addressing and point to point communication e The bits O to 3 FO F1 F2 and F3 of the control field are the function code of the message Name C field binary C field hex SND NKE 0100 0000 Short Frame Initialization of Meter SND UD 01F1 0011 53 73 Send User Data to Meter REQ UD2 01F1 1011 5B 7B Short Frame Request for Class 2 Data RSP UD 0000 1000 Long Frame Data Transfer from Meter to Master after Request Function Codes Address Field A field The address field is used to address the recipient in the calling direction and to identify the sender of information in the receiving direction The size of this field is one byte and can therefore take values from 0 to 255 e The address O is
33. the next value in the list for each press of the button 2CMC482017D0001 Page 11 of 29 ODIN meter User s Manual Rev B Below in the figure is an example where the current transformer ratio 750 5 have been selected OG ML 750 54 FED DE FI HW O0 EU IN UV Fig 2 10 Display of current transformer ratio 750 5 A The meter is using the selected current transformer ratio in the energy calculation to calculate display and register the primary energy consumed 2 9 PULSE OUTPUT The ODIN meter is equipped with a pulse output for active energy The pulse output sends out a certain amount of pulses per kilowatt hour In transformer connected meters the pulse output is primary registering uses the selected current transformer ratio in the energy calculation The pulse output is galvanically isolated from the rest of the electronics in the meter It fulfils the IEC standard 62053 31 and DIN 43 864 standard often called S0 The output has a maximum voltage and current specified to 40 Volt DC and 100 mA It is built with a transistor and an optocoupler of transistor type and is polarity dependent The equivalent circuitry of the output is depicted below Fig 2 11 Pulse output equivalent schematic diagram 2 10 ELECTRONICS The energy measuring is realized electronically see figure below where the electronics is depicted in a block diagram 2CMC482017D000
34. transformer ratio is displayed which is not displayed in direct connected meters Some information are always displayed on the LCD irrespective of active mode Below in the figure is depicted the display system and the different information displayed UN Always displayed Load indication Communication status Phase voltage status Current transformer ratio on CT meter CC UN Displayed on 7 characters Firmware version displayed for 2 seconds at power on Aute Energy consumption Error only when errors pending b Z Fig 2 9 Display system If errors are pending the energy and the error indication are displayed sequentially and automatically one at a time The energy is displayed for 3 seconds and Error for 3 seconds At power on the firmware version is displayed for 2 seconds in the format XXX YY Y where XXX is the total version and YYY is the metrological version For example version 1 05 1 00 is displayed as 105 100 2 8 CURRENT TRANSFORMER RATIO On transformer connected ODIN meters it is possible to choose a current transformer ratio from a set of predefined values It is assumed that a current transformer with nominal secondary current 5 A is used and the ratios to choose from are 5 5 75 5 100 5 150 5 200 5 250 5 300 5 400 5 500 5 600 5 700 5 750 5 800 5 and 900 5 The current transformer ratio which is displayed in the upper right corner of the LCD is changed to
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