GAMA 100 - Elgama-Elektronika Ltd.
Contents
1. Liquid crystal display of the meter G1A contains 94 controlled segments marked in dark colour in Figure 4 10 Not all available segments are used LCD displays active energy in up to four tariffs Figure 4 10 presents the arrangement of controlled segments G1A liquid crystal indicator can be relatively divided into 8 information fields field is composed of one or few segments 1 Battery state indicator Warns when battery has to be replaced w N IU DL ENS 9 Code Identifies measured data code Communication indicator Indicates when communication operates via optical communication interface Error Shows when internal meter error occurs Measurement unit Shows units of measured value Main field Shows the measured value Energy tariff indicators At a time only one segment indicating active energy tariff is turned on Starting current and reverse current indicator If current is higher than threshold current the indicator is lit in case of reverse current indicator starts to blink Indicator of current in neutral Indicates if the current in neutral deviates from current in phase only in meters with current sensor in neutral While network voltage is disconnected microcontroller operates in energy saving mode thus indicator is not active When G1A meter is disconnected data still may be2. 41
3. sssssssssssssseeeeene eene nennen ener ener nene 28 Table 6 2 Meanings of digits in meter configuration nennen 28 Table 6 3 Index meanings stated in LCD indicator ssssssesssssseseeeenenenennenn eene nennen 30 Table 6 4 Data read via communication port and its OBIS codes G14 ssssssssssseess 32 Table 6 5 Data read via communication port and its OBIS codes G1E ssssssssssssss 33 Table C 0 1 Screw torques used in GAMA 100 series MetelS ooooooccinncccnncccconcccconanonannnano cnn cnn nan nn anna nn rancia 41 List of figures Figure 41 GAS MEE A a 13 Figure 4 2 GALE meter OxterOr oia dd A ia 14 Figure 4 3 G1A meter exterior view with changeable battery c ccceeceeceee cesses eeeeeeseeeeeeaeeeeaaeseeeeeeneees 15 Figure 4 4 G1A meter exterior view without changeable battery sse 16 Figure 4 5 G1S meter nameplate sssssssssssssssssseseeee eene enne ennt nnns terret rennen sen nr sn nenr enne 17 Figure 4 6 G1E meter nameplate ssssssssssessssesseeeeee einen entes nnns sn thtr enne sten sinn ns entente nes 18 Figure 4 7 G1A meter nameplate ssssssssssssessseeenee entree nenn nnns nnns sn trnr en res rers snnt r sn tenens 18 Figure 4 8 G1A meter nameplate sssssssssssesesseeeee entente ennt nrnr en trte enne sinis sinn sn tentes 19 Figure 4 9 Controlled segments of G1E meters L
4. Each long signal returns by one month in the past and the short signals scrolls the tariff number Up to ten entries of last billing period data may be viewed on meter LCD all 16 entries may be reviewed using LZPEMS software The second column of Figure 6 1 depicts the main widows of meter s programmed constants The windows of this column differ from other columns in having identification indexes 1 8 separated by mark P on the upper left side of LCD field as shown in Figure 6 1 Meter s configuration set during the session of parameterisation is encoded in the window marked by Code 1 Table 6 2 illustrates the designation of every digit and gives possible meanings of the signs Table 6 2 Meanings of digits in meter configuration Code Sign designation Meaning Configuration Format of date 0 Year month day YY MM DD 1 Weekday month day WD MM DD Number of tariffs 1 4 Defined number of tariffs Digits after point 0 Only whole numbers 1 3 Defined number of numerals 0 2 time intervals programmed for 24 hours cycle Function of relay contacts f 12 4 Synchronized with tariff defined 28 A BOSSA DRE REBHD 4 kW h IND uuuuuuu TORRE riff nr a Tot atla Ber eriod cae er riff l EB eriod T kW h nnnnnnn uuuuuuug End of a cycle PeT end T1 Parameter Code Date Format Week Prof
5. MMO0 hh Clock is adjusted for summer time on the last Sunday of a specified month on the time specified by winding the clock 1 hour forward Clock is adjusted for standard time on the last Sunday of a specified month on the time specified by winding the clock 1 hour backward MMDD hh Clock is adjusted for summer time on the time and date specified by winding the clock 1 hour forward Clock is adjusted for standard time on the time and date specified by winding the clock 1 hour backward 4 6 Communication interfaces G1A and G1E meters have optical communication interface G1A may have electrical communication interface 4 6 1 Optical interface Optical communication interface meets the requirements of standard IEC 62056 21 and is used to download data locally into PC or hand held terminal by means of optical head Interface is also used for parameterisation of meter Characteristics of optical communication interface are the following Data transmission speed 300 4800 Baud Recommended data reading speed 4800 Baud Recommended parameterisation speed 2400 Baud G1A meters maintain the interface blocking function which prevents unauthorised data reading and parameter changes Pushing a reset push button unblocks communication Read more about this function in Chapter 8 2 3 4 6 2 Electrical interface Some of G1A meters have an electrical communication interface 20mA current loop default or RS485 option o
6. 8 information fields field is composed of one or few segments 1 Code Identifies measured data code 2 Communication indicator Indicates when communication operates via optical communication interface 3 Error Shows when internal meter error occurs 4 22 indicator of displayed energy value means 1 tariff day tariff means tariff night tariff At a time only one segment indicating tariff y displayed M value is turned on Measurement unit Shows units of measured value Main field Shows the measured value Energy tariff indicators At a time only one segment indicating active energy tariff is turned on 8 Starting current and reverse current indicator If current is higher than threshold current the indicator is lit in case of reverse current indicator starts to blink 1 3 4 5 rC MW rh D D 000000 DOUG T1219 4V v v v v 7 8 Figure 4 9 Controlled segments of G1E meter s LCD N OA i 74 1 n SP x had Linen m 20 2588 Ser kW ch 00000000 BDOGOCOCOCOCOC I1I2T3I4 v v v v v 7 918 Figure 4 10 Controlled segments of G1A meter s LCD
7. Manual data scrolling on the LCD Automatic cyclic data scrolling on the LCD Data reading via optical interface Data reading via electrical interface Viewing data value of consumed active energy on mechanical register 6 1 Manual data scrolling on the LCD GIA Almost all data of the meter can be indicated on the LCD Billing data accessible on the LCD and scrolling diagrams are presented in the pictures Figure 6 1 Figure 6 2 There are the following user interfaces for control of data scrolling e optical scroll key interprets pulses of light beam as LCD control commands e scroll push button There are two LCD control commands regardless of interface they are generated with e short signal Light signal with duration of lt 0 5 s or push of the button for lt 0 5 s e long signal Light signal with duration of gt 2s or push of the button for gt 2 s LCD windows block diagram and their search scheme is given in Figure 6 1 In this scheme continuous pointer indicates short signal and dotted pointer indicates long signal The first column of Figure 6 1 shows windows of the main LCD menu scrolling sequence can be formed during meter parameterisation The picture explains designation of windows For historical monthly billing data scroll use long signal when total energy of current billing period of tariffs T1 T4 are displayed Some examples are given below of monthly billing data see Figure 6 2
8. The safety rules of electric equipment maintenance should be followed while installing and using a meter 2 Installing uninstalling parameterization and verification can be performed only by authorized organizations which have technicians with necessary qualifications Meter assembling works can be fulfilled only by persons who have not lower than medium electric safety group 3 Meter s connection or disconnection from network should be done when voltage in the network is turned off A protection from accidental network voltage connection must be established For connection diagrams see Annex A Connection of the meter and for screw torques see Annex C Screw torques used in GAMA 100 series meters 4 No accessories can be hung on a meter it is forbidden to hit or strike meter s case 5 Precautions must be taken in battery changing procedure 1 meter has to be disconnected from electricity network a protection from accidental network voltage connection must be assured 2 use pincers or similar instruments to change battery connection disconnection of a plug 9 2 Prevention and elimination of malfunctions If suspected that meter works improperly the following actions should be performed 9 2 1 Exterior inspection Before starting voltage supply to the meter make sure its case has no mechanical damages there are no signs of overheating all wires are properly connected NOTES Do not plug a meter into network if it is mechanica
9. aes er cna de Dove ra pe d eda 26 5 1 Tariff Programs s succurre A pepe ug e et ue eap Up e pue ge N up cele uae 26 5 2 Special day calendar te dette cuti ibid 27 6 PA O A a 28 6 1 Manual data scrolling on the LCD G14 sess nr cnn 28 6 2 Gyclic data scrollirig eni tre oa ME ERE Eb tdi 31 6 3 Energy IndicallOri 25 e tei eb IUE OPEM matu UE 31 6 4 Indication of instantaneous power only G14 sssssssssssseesenenerenenennen nennen 31 6 5 Indication of failures eieiei eai iiie encode e aee d eco De aad ehe Duane T 31 6 6 Data reading via communication interfaces ssssseeeeeneneeeenenen nennen 32 7 Parameterisatlons coo reten eot etie caret detecte ced need dert ceti cies 34 8 Prevention of meter data MOdifiCatiON ooooonnncccnonnccccnnnoccccnnnoncccnnnanccc canon cc A nennen nnne nnne 35 8 1 Means of physical prevention ssessssesssssseseseeeenenen nennen nnne nnne Kea TREA KAUKAS KANA 35 8 2 Means of software prevention sssssessssseseseeeenenen nennen nemen nennen nennen nn nnne nnne 35 8 2 1 Password GTA iis intra 35 8 2 2 Event register GIA ree a E REX RARA EE ERE EUER CR XR REIR Ec NK XXE FER ee 35 8 2 3 Parameterization lock G14 sess nnns nennen nnns 35 8 2 4 Other means of prevention sssssssssssssssseseeee enne enne entren nnns intres 35 9 TechnicalServiCS OF MOLE PE 36 9 1 Safety rules siete
10. against harsh climates and mechanical impacts according to standard EN 50470 1 and should be used in environments free of dust and aggressive vapours and gases 2 Meter variants Variants of the GAMA 100 meters differ in accuracy class reference voltage reference maximum current possibility to operate in one tariff or multi tariff mode number of additional outputs All GAMA 100 meters have the same case are equipped electronic pulse output some of them are equipped with optical interface All GAMA 100 meters measure active energy consumption independent from current direction A A A and indicate reverse current circuit connection G1A meters display instantaneous power independently from current flow direction and register energy at the end of previous billing period Multi tariff meters G1A have an internal clock for tariff module control 2 1 GAMA 100 meter constructions The GAMA 100 series consist of the following basic meter constructions e G1A Multi tariff meters Active energy measurement LCD e G1E Single tariff or double tariff meters with external tariff switching Active energy measurement LCD e G1S Single tariff meters Active energy measurement mechanical register Also see Table 2 1 2 2 Meter possibilities Several modifications of the meter with different possibilities are produced For detailed information see Table 2 2 2 3 Additional possibilities All GAMA 100 meters have SO outputs G1E meter
11. higher than 25C 12 4 Construction 4 Meter case Meter case fixing holes and terminal block conform to the requirements of standard DIN 43857 A highly mechanically resistant transparent main cover is made of polycarbonate stabilised by ultraviolet rays It protects meter interior parts and its nameplate Main cover is fixed to the base by two sealing screws An option with special sealing bolts preventing disassemble of meter is available This affords additional level of security to the customer Figure 4 3 Figure 4 4 presents meter exterior parts and allotment of control elements For case dimensions and allotment of fixing holes see Annex B Dimensions of the meter Figure 4 1 G1S meter exterior 13 Figure 4 2 G1E meter exterior Figure 4 3 G1A meter exterior view with changeable battery Figure 4 4 G1A meter exterior view without changeable battery Table 4 1 Explanation of Figure 4 3 Figure 4 4 1 Optical Interface 8 Optical test output 2 LCD 9 Eyelet 3 Removable battery 10 Nameplate 4 Reset push button 11 Mechanical register 5 Sealing screws of main cover and terminal cover 12 Network voltage indicator 6 Optical scroll key 13 Reverse current indicator 7 Scroll push button There is a liquid crystal display LCD or mechanical register optical communication interface optical scroll key for display control sealable and not
12. sealable push buttons on the main cover of the meter See Chapter 6 1 for the explanation of display control commands and Chapter 4 9 for the description of push buttons 16 Nameplate is printed on plates made of PET material by means of thermo transfer card printer during the meter manufacturing process This ensures that all marks and inscription are clear non erasable and non transferable The nameplate bears all the necessary information according to IEC 62052 11 and EN 50470 1 according to the Directive 2004 22 EC Examples of nameplates are provided in Figure 4 7 Figure 4 6 Place of manufacture 10 The class index of the meter 2 Designation of type 11 The environmental class 3 The conformity marking CE and M number of NB XXXX 12 The sign of protective class II 4 The number of phases and the number of wires graphical symbols given 13 Connection diagram in EN 62053 52 5 The serial number and year of manufacture 14 Optical scroll key notification 6 The reference voltage 15 Notification of starting current and reverse current indicator 7 The current measuring range 16 Notification of indicator of current in neutral 8 The reference frequency 17 Place for DEC number 9 The meter constant imp kWh 18 Reverse current indicator GAMA 100 Code 220 C110 No 635199 51 3188 01 Figure 4 5 G1S meter nameplate 17
13. 2 2 2 program 26 3 Tariff seasons Tariff seasons allow activating the specified week tariff program on the specified date MM dd A year can be divided in up to 12 tariff seasons An example of tariff seasons is shown in Table 5 3 Table 5 3 Tariff seasons Season number Season start date Assigned week tariff program 1 01 01 1 2 02 01 3 3 03 01 2 12 12 01 1 5 2 Special day calendar There is a list of special days in the meter List is composed of permanent special days the same date each year The list of permanent special days is not limited Each special day entered in this list is described by day tariff program which is in Special days list in active week tariff program Days are entered into the register and deleted from it during the parameterisation of meter Example of special day calendar is shown in Table 5 4 Table 5 4 Special day calendar Special days 1 2 3 4 5 6 14 28 29 30 31 January M os February March April May June July August September October November December 27 6 Data reading Table 6 1 presents ways in which data is accessed in GAMA 100 meters Table 6 1 List of ways to access meter data Meter G1A G1E G1S Ways to access meter data
14. 3K7 uu 2000 imp kWh GAMA 100 Type G1E 152 e 2 SK 09 001 HD 6 Brea sano 220V 0 25 5 60 A 50Hz CI B EN 50470 3 Code 220 C110 TE WAT T No 635199 2952 02 1E3Av 10a Made in Lithuania 2009 Figure 4 6 G1E meter nameplate m GAMA 100 2000 imp kWh CI B EN 50470 3 Code 220 F1 P2 C211 2957 01 1A3Nv 10a Figure 4 7 G1A meter nameplate 18 Type G1A 1634 2 3K747 Made in a 1 sk09 001HD 432435 5 2000 imp kWh GAMA 100 Type G1A 152 230V 0 25 5 60 A 50Hz 7 D CI B EN 50470 3 Code 220 F1 B2 P2 C210 TUR LL LL No 635232 SK 09 001 T o sm C Elm 09 1432 8 3K7 Made in Lithuania 2009 Figure 4 8 G1A meter nameplate 4 2 Operation principle Elements of meter s electronic scheme are under the nameplate and most of them are assembled on a single printed circuit board using surface mounted technology The main meter components and principle of meter operation are described below 4 2 1 Measurement module Current and voltage values are transformed into proportionally analogous signals in measurement module Precise current transformers di dt current sensors or shunts are used for current measurement and resistant voltage dividers for voltage measurement 4 2 2 Current measurement in neutral circuit G1A meters can be manufactured with current measurement circuit in neutral on special requ
15. CD sse enne nennen 20 Figure 4 10 Controlled segments of G1A meter s LCD ssssssssssssssseeeeeeneee enne 21 Figure 4 11 A sliding voltage link disconnected enne 25 Figure 6 1 Scrolling cycle of parameters sss nennen nennen nnne tenens 29 Figure 6 2 Monthly historical billing data display menu sseeeeeeeneeeeneneenn enn 30 Figure A 0 1 Connection diagram of GAMA 100 G1S meter ssssssssseeee enne 38 Figure A 0 2 Connection diagram of GAMA 100 G1E meters with external tariff changeover input 38 Figure A 0 3 Connection diagram of GAMA 100 G1A meter with one current measurement circuit 38 Figure A 0 4 Connection diagram of GAMA 100 G1A meter with current measurement in neutral 39 Figure B 0 1 Dimensions of the GAMA 100 series meters ssssssssssseeeeeen nennen 40 Figure C 0 1 Screws used in GAMA 100 series meters 41 About this document This User Manual presents a description and exploitation instruction for single phase static meters GAMA 100 Please read this instruction prior to the use of the meters The manufacturer does not give any guaranty in case meters are damaged during the exploitation that contravenes with the instructions and requirements of work security stated in the manual or meter pass The manufacturer is not responsible for the loss in case the meter is parameterized without acc
16. E ato der ea aia de E 36 9 2 Prevention and elimination of malfunctions ssseeeeneeeneenneeen nen 36 9 2 1 Ext ror Inspection met eri gp e CE ELE E Papae LE ae eR RETRE ARS 36 9 2 2 Inspection of connection and parameterization constants sssseeeeeeeee 36 9 3 Transportation and storage rules sssssssssesseeeeneeeenne nemen errem 37 9 4 The procedure of returning to manufacturer sssssssseeene eene 37 Annex A Connection of the Meter ccconnnnccncccncnononononcnnconononenancnnnononononnncnnnnnn nono sisi nn EAEE set sisse s sas sna seeded sess 38 Annex B Dimensions of the meter ooooccccnnccccnnnononononanononanaconononoco nono nono nana a nn nn nr conan ana rn nana aa ateis Ta 40 Annex C Screw torques used in GAMA 100 series meters ssssssssssssssseeeeee enne 41 List of tables Table 2 1 Type designation rerea iieii aa ea eT EEEE E an AEE nennen ne 10 Table 2 2 ModifiCatiOns creed tere eret nne A ROOVER e ee ARE 11 Table 3 1 Technical ata dete temet tt 12 Table 4 1 Explanation of Figure 4 1 Figure 4 3 sssssssssesseeeneneeeeneenen eene nnne 16 Table 4 2 Possible clock adjustments for a daylight saving 22 Table 5t Example of day prof ita candy ee Ho odo a 26 Table 5 2 Example of week profile sisas ieran ran ERAR Ae AAA ARAA TEAR NI ESAE nnne rre 26 Table 6 1 List of ways to access meter data
17. EKTRONIKA Ltd http www elgama eu Table 6 4 Data read via communication port and its OBIS codes G1A Index Format Commentary 0 0 0 XXXXXXXX Meter s serial number 0 9 1 hh mm ss Time 0 9 2 YY MM DD Date F F XX Fatal error if XX 80 C 5 XXXXXXXXXX Meter s status string YXXXXXXXXX Relay status 1 0 turned on turned out XYXXXXXXXX Summer time 0 1 2 absent summertime wintertime XXYXXXXXXX active tariff 0 1 4 XXXYXXXXXX active tariff season Y 1 Bh XXXXYXXXXX active week profile Y 1 Ah XXXXXYXXXX active day profile Y 0 Eh XXXXXXYXXX battery status 0 1 good change XXXXXXXYXX internal errors 0 1 absent present XXXXXXXXYX current direction 0 1 normal reverse XXXXXXXXXY load indication 0 1 absent present 1 8 1 0 00000000 000 Total energy in register T1 current moment 1 8 2 0 00000000 000 Total energy in register T2 current moment 1 8 3 0 00000000 000 Total energy in register T3 current moment 1 8 4 0 00000000 000 Total energy in register T4 current moment 1 8 0 00000000 000 Total energy in register TZ current moment 1 8 1 1 00000000 000 Total energy at the end of previous billing period month in register T1 1 8 2 1 00000000 000 Total energy at the end of previous billing period month in register T2 1 8 8 1 00000000 000 Total energy at the end of previous billing period month in register T3 1 8 4 1 00000000 000 Total en
18. Single Phase Static Meter Series GAMA 100 User Manual Version 2 2 ELGAMA ELEKTRONIKA ELGAMA ELEKTRONIKA Lietuva 2010 ELGAMA ELEKTRONIKA Ltd Single Phase Static Meter Series GAMA 100 User Manual ELGAMA ELEKTRONIKA Ltd 2 Visoriu str 08300 Vilnius Lithuania Tel 370 2 375000 Fax 370 2 375020 E mail info elgama eu Version Date Comments 1 0 2008 07 23 Draft 1 1 2008 10 09 First release 1 2 2008 11 10 M Bus added 2 0 2009 07 14 G1S construction added 2 1 2010 01 20 Error corrections 2 2 2010 05 03 Description of functional possibility V added Error corrections Table of contents dE loWegee n f ee Er oia 6 MA AW eee a a ee A ia ei 7 LISO TIQUICS c 7 ABOUT this dOCUlTIGt s nire ettet m im cire it 8 1 Designation RT Y 9 2 Meter VAS ii e Ede ft e diee pe Ee E RD 9 2 1 GAMMA 100 met r constr CtlOhs uiid tete eese Reese tne ete oet reete edo aN aiii 9 2 2 Moter pos siB ES sir e e e REO e e t e db 9 2 3 Additional possibilitas 3 3 3 820 ee eei e E e m e VR mds 9 3 Technical characteristiGS onerare reniir ietin ien eA E aAa EE EEA EENE nnns nennen nennt nnn nenas 12 4 OOnStF ction cech Pe eie c he ia 13 4 1 M tericase pM E Sa ais i ota he 13 4 2 Operation principle wate tian 19 4 2 1 Measurement module eeii r e ia eiaa daea cnn 19 4 2 2 Current measurement in neutral circuit 19 4 2 3 Signal ConversiO
19. about product utilization and recycling without any harm to the environment Enterprises must contact their own providers to revise product s validity terms and conditions stated in purchase agreements This product cannot be thrown out with any other waste of different 37 Annex A Connection of the meter Figure A 0 2 Connection diagram of GAMA 100 G1E meters with external tariff changeover input Figure A 0 3 Connection diagram of GAMA 100 G1A meter with one current measurement circuit 38 Lie 6 230V Relay SOout CL Figure A 0 4 Connection diagram of GAMA 100 G1A meter with current measurement in neutral 39 Annex B Dimensions of the meter O ici aS NT Pon Sene iB 1 O y Qi HS J O as Whi Q e fuse NT ps e WwW oo Oo w SN w Y 1301 65 1 105 1 Figure B 0 1 Dimensions of the GAMA 100 series meters 40 Annex C Screw torques used in GAMA 100 series meters Table C 0 1 Screw torques used in GAMA 100 series meters Figure C 0 1 Screws used in GAMA 100 series meters No Name Thread Material Screw torque Nm 1 Voltage contact screw M2 5 Brass 0 32 Steel 0 43 2 Voltage link screw M3 Steel 0 76 3 Contact screw M5 Brass 2 4 Sealing bolt M4 Brass 1 3
20. age circuits 1 VA 0 75 W G1A 1 VA 0 5 W G1E 5 VA 0 5 W G1S In current circuits 0 05 Meter constant imp kWh 1600 G15 2000 G1E G1A Internal clock G1A Error IEC 62054 21 IEC 62052 21 Backup power supply for clock lt 0 5 s 24 h T 23 lt 0 1 s C 24 h Li ion battery or supercapacitor Operation duration using only backup power supply gt 10 years Tariff module functions G1A Number of energy tariffs Programmable 1 4 Data storage duration when voltage disconnected gt 20 years Number Output constant imp kWh Pulse duration ms S0 outputs IEC 62053 31 i 1600 G1S 2000 G1E G1A 30 Relay output G1A Programmable Maximum commutation voltage V 250 Maximum commutation current mA 120 Communication interfaces Optical interface IEC 62056 21 Electrical interface 20mA current loop or RS485 M Bus IEC 62056 31 or IEC 62056 21 EN 13757 2 EN 13757 3 Protection against dust and water IP53 Temperature range Operation For meters with battery and for meters without power backup source 40 470 3K7 For meters with supercapacitor 25 470 40 25 LCD may not function Storage transportation 40 470 Mass kg 0 6 Dimensions mm 180x130x65 if LCD stopped working properly in temperature lower than 25 it will recover when temperature will become
21. attery connection disconnection of a plug If precautions are not taken further actions can cause staff injuries and destroy meter as well as other equipment Change of battery e Disconnect meter from electricity network e Ensure conditions for meter LCD to be turned off do not push scroll button or do not allow to pass light to optical scroll key Open changeable battery cover and remove silicone protection Make ready new battery for old battery s replacement Disconnect old battery s connector remove the battery Place new battery into old one s location and connect plug to the corresponding meter socket Put in silicone protection and close the battery cover e After pushing scroll button meter must display data Correctly displayed data is a sign of correct battery changing process Note battery should be changed during one minute If the battery was not changed during required time gap or liquid crystal display switched on switching of display during battery change operation would greatly reduce available change time the meter connected to power supply wouldn t start and the following actions needs to be carried out e disconnect meter from power supply 24 disconnect battery connect meter to power supply for about one minute disconnect meter from power supply and connect battery within one minute connect power supply to meter display must show data set clock time by means of user software because
22. clock will be reset to 00 00 all other parameters will remain not changed 4 11 Sliding voltage link A sliding voltage link is intended for fast and simple separation of the meter current and voltage circuits for calibration or accuracy testing A special slider that can be shifted side to side by means of a screwdriver is built in a terminal block When a voltage link is disconnected slider shifted to the right side it means that a voltage circuit is separated from a current circuit see Figure 4 11 while connected slider shifted to the right it means that it is closed Figure 4 11 A sliding voltage link disconnected 25 5 Tariff module G1A Tariff module of meter may be active in one tariff and multi tariff mode Up to four tariffs can be used when multi tariff mode is activated Programmed tariff module performs data distribution among the registers whereas tariff control is performed by internal microcontroller clock 5 1 Tariff programs G1A meter has a tariff module controlled by tariff program Flexible structure of the tariff module allows adapting almost every tariff program without additional modifications Tariff module consists of three separate programs 1 Day tariff program Day tariff program describes times of tariff changes during 24 hour interval Up to 8 tariff changes may be described in one profile and only one tariff must be assigned to each interval Up to 16 day tariff programs ca
23. ergy at the end of previous billing period month in register T4 C 2 1 YY MM DD hh mm ss Date and time of the last parameterization C 7 0 0000 Number of voltage breaks C 7 1 YY MM DD hh mm ss Date and time of the last voltage break C 7 2 YY MM DD hh mm ss Date and time of the last voltage recovery Request parameter Additional service information Y 3 Number of case openings total duration of openings date and time of last case close up Y 3 Internal errors Y 3 10 last network disconnections connections date and time Y 3 Duration and number of strong magnetic field influences 32 Table 6 5 Data read via communication port and its OBIS codes G1E Index Format Commentary 0 0 0 XXXXXXXX Meter s serial number 0 9 1 hh mm ss Time 0 9 2 YY MM DD Date 1 8 1 0 00000000 000 Total energy in register T1 current moment 1 8 2 0 00000000 000 Total energy in register T2 current moment 33 Parameterisation Parameterisation of the meter allows configuration of meter settings via optical or electrical communication interfaces There are two kinds of meter parameterisation Initial parameterisation Writes serial meter number and calibration constants to the meter in the factory Initial parameterisation is performed while meter is assembled and while major repairs of the meter Adoptable parameterisation is performed in G1A meters to adopt meter settings
24. est Meters of this type are equipped with current sensors in phase and neutral circuits If current value in neutral deviates from current value in phase the energy is measured and registered on the basis of the higher current value and a pointer in LCD starts to blink see Figure 4 10 4 2 3 Signal conversion Analogous signals are transformed into digital codes by Sigma Delta converter Digital signal processor DSP calculates average power values P t 4 2 4 Microcontroller By integrating power values microcontroller accumulates energy values Energy values are registered to corresponding energy and demand tariff registers in accordance with 19 the valid tariff program only G1A Furthermore microcontroller controls liquid crystal display G1A and G18B communication interface meter outputs tariff module G1A and internal clock only G1A 4 2 5 Non volatile memory G1A meter contains non volatile EEPROM memory for billing data meter parameters event log Memory retains data for 20 years and more In G1E meters energy register is stored in flash memory of microcontroller 4 3 Liquid crystal display LCD Liquid crystal display of the meter G1E contains 93 controlled segments marked in dark colour in Figure 4 9 Not all available segments are used LCD displays active energy in up to two tariffs Figure 4 9 presents the arrangement of controlled segments G1E liquid crystal indicator can be relatively divided into
25. file is described by two screens first 4 X YYYY which corresponds to the days of Mon Thu second 4 X YYYY which refer to the days of Fri Sun and holiday 5 0 5 E List of day profiles Format day PX X number of day profile 5 X 0 Description of day profile 5 X 0 5 X 7 beginnings of new intervals 5 X 8 and 5 X 9 shows 5 X 9 tariffs which are active during certain time interval One tariff is assigned to one interval X number of day profile 6 1 6 C Description of holidays Format 6 X YY where X number of a month YY quantity of holidays in a certain month 6 X 0 Description of holidays Format 6 X Y ZZ where X number of a month Y running number e X Y of holiday in a month ZZ day in a month which is described as a holiday 30 6 2 Cyclic data scrolling LCD indicator turns into cyclic data scrolling mode if photo sensor is not affected by light impulses or if the push button is not pressed for a minute Only parameters chosen during meter parameterization are shown Parameters may be e Time Date LCD Test Serial Number Total energies kWh in T1 Tn tariff zones at current moment Data code 1 4 see chapter 4 3 data code is lit when certain type of data in indicated on LCD e G1A Total energies kWh in T1 Tn tariff zones at the end of previous billing period data code 1 4 see chapter 4 3 data code is blinking when certain type of data in indicated on LCD o
26. iles P LL u LULL T1 Day Profiles Summer Time 4 nnnnnr I Y Winter Time P AB nnnnnn u LILLE AS arm Number of Tariffs Number of Decimals Activity of Relay na Boca E je i i6 End 5 6 C End Figure 6 1 Scrolling cycle of parameters 29 Windows marked by Parameter Codes 1 3 6 give accesses to the windows of lower Main menu Main menu Figure 6 2 Monthly historical billing data display menu level menu and their reading scheme is shown in the 3 column of Figure 6 1 All the windows of the 3 column have identification codes made of two or three symbols Information presented in windows is identified with the help of column of indexes given in Table 6 3 Windows of the second column marked by Indexes 7 and 8 in Figure 6 1 indicate the dates summer winter time shifting Table 6 3 Index meanings stated in LCD indicator Index Title 1 0 Start of first relay activity time interval Format hh mm 1 1 End of first relay activity time interval Format hh mm 1 2 Start of second relay activity time interval Format hh mm 1 3 End of second relay activity time interval Format hh mm 3 1 3 C Tariff season description Format MM DD WP MM DD date of season beginning WP profile of week activated during tariff season validity 4 1 4 A Description of week profile Each day pro
27. ilures If a fatal error occurs which leads to the corruption of billing data an inscription Er appears on the right side of LCD When lithium battery voltage falls down to critical limit in G1A meters a flashing symbol L gt appears on the upper left side of LCD Information on network disturbances influences by strong magnetic field and case openings are not shown on LCD in G1A meters but using communication interfaces they may be accessed 3l 6 6 Data reading via communication interfaces For data reading via optical interface an optical head is used to connect meter to serial port of PC Manufacturer provides software for data reading via optical interface database management and graphical representation of metering data Note appropriate software version for concrete meter is indicated in meter s passport See Table 6 4 and Table 6 5 for list of data read from G1A and G1E meters via communication interface For data reading via electrical interface an appropriate 20 mA current loop RS485 or M Bus converter is used Electrical interfaces are used for meter connection to an AMR Automated Meter Reading system Data transmission meets specification of IEC 62056 31 or IEC 62056 21 or EN 13757 M Bus see meter passport For more information about automated data reading systems with GAMA 100 meters installed and the related software please contact your local dealer or you can directly contact the manufacturer ELGAMA EL
28. l 5 oom IRR HR Ee AET aa a AS OA DIRE UIIMIE 19 4 2 4 Microcontroller ia oue re E ED a E Pn me E ERREUR aia 19 4 2 5 Non volatile memory essesseeesessseeee essen eee nennen nnne tinet rinse entente nnne 20 4 3 Fiquid crystal display LED m eng ain vii haa i 20 4 4 Mechanical feglSter oerte e tebe vied eere exe npe tire Here rd ce tee i nec ce Car du Eve adi 22 4 5 Internal clock GA dette Ebbene ir e ete t td riii Ee engan 22 4 6 Communication interfaces sran cnni dedu edo sanete Ea Chet ae BERT ue ade npe nani aida 22 4 6 1 Optical Interface cutis etai etat eain Pe pesi ho ed 22 4 6 2 Electrical interface o mto ap AD NL UD an 22 4 7 Quitputs and Inpllts uerit eeepc e et euet 23 4 7 1 Optical test output red LED sssssssssssesssseeeeeeenee eene nennen nsns nnne nenas 23 4 7 2 SO oUtpUlts 1 52 2 9 eee PEE He at peii e E ited eoe rer ee i 23 4 7 3 Relay output optional only GUA 0ccoccccnococonnccnocccnnonnnononananoccnncc nana nnne nennen nnns nennen 23 4 7 4 Tariff switch input optional only G1E ssssssssssseeenenennen nennen 23 4 8 Power supply m teta fir t te tae NR Rede A dengue ate tai ie 23 4 9 Push buttons GIA sre et nume Iia euren lave Ir tet Ai ee aed 23 4 10 Changeable battery only G A ssssssssssssssseseenenee enne nennen neret nennen nnns nnne 24 4 11 Sliding e zt Mise 25 5 Tariffmodule G1 cis a et dete tee ptu eee reg a
29. ll as dates and time of 10 last outages Date and time of last parameterization Internal errors of meter Error codes are registered influence by magnetic field The total number of influences total influence duration date and time of last influence is registered Openings of meter cover The total number of openings total openings duration date and time of last cover close up is registered 8 2 3 Parameterization lock G1A Meter provides lock feature for optical communication interface This feature prevents meter from unauthorized data readout and or parameterization Optical interface is unlocked by pressing reset push button seal must be eliminated prior Unlocking of optical interface lasts for 1 hour 8 2 4 Other means of prevention Energy value accumulated in energy registers only in progressive way independently from the direction of current circuit connection A A A However in the case of reverse connection of GIA and G1E meters LCD shows a warning signal pointer showing to symbol printed on the nameplate starts to blink see Figure 4 7 Figure 4 6 In case of G1S meter reverse connection a reverse current indicator is lit on see Figure 4 1 No 13 Note that it is lit on only after the first pulse received at optical pulse output or SO output Also when network voltage is connected a LED indicator is lit on see Figure 4 1 No 12 35 9 Technical service of meter 9 1 Safety rules 1
30. lly damaged This can cause staff injuries and destroy meter as well as other equipment Before switching on network voltage it is necessary to check if sliding voltage link is connected see 4 11 Sliding voltage link 9 2 2 Inspection of connection and parameterization constants After plugging a meter into electric network check whether date and time are correct whether meter shows right energy direction valid tariff time zone calendar and tariff seasons 1 If meter shows wrong date and time contact a representative from the organization in charge of the meter installation 2 If LCD indicator shows a warning note Er the meter should be uninstalled and passed for repair works 3 If energy direction is wrong check if inputs are connected properly to terminal block 4 f meter calendar season season time name or valid tariff time zone does not correspond to real situation meter s parameterization data has to be checked and errors has to be corrected by repeated meter s parameterization 36 9 3 Transportation and storage rules Prior to the usage meter is to be kept in a closed room where the temperature ranges from 5C to 40 and average area humidity is up to 80 when temperature being 250 in a transportation packing The room must be without harmful gas or steam Packed meters are put in the shelves not more than five rows on each other and not nearer than 0 5 m from heating devices Unpacked meters can be kept only in
31. may have external tariff changeover input G1A meter may have relay output Some GAMA 100 meters may have electrical interfaces 20mA current loop RS485 M Bus Table 2 1 GAMA 100 meter designation GAMA 100 single phase Construction indicator tariffs measured energy onstruction S mechanical register 1 tariff active energy onstruction E LCD 1 tariff active energy onstruction A LCD multitariff active energy Accuracy class A EN 50470 3 2 0 IEC 62053 21 B EN 50470 3 1 0 IEC 62053 21 1 element 2 wires 2 elements current measurement in neutral 2 wires lref Imax lref Imax 1 8 lref Imax 1 10 lref Imax 1 12 lref Imax 1 16 lref Imax 1 20 10 Table 2 2 GAMA 100 meter functional possibilities x x eference lret current al o EERE o gt Reference voltage U OOV 120V 127V 20V 230V 240V Bla Reference frequency fn OHZ OHZ additional Functions only G1A egisters of last billing period egisters of last 16 billing periods and instantaneous values egisters of last 16 billing periods instantaneous values and maximum demand D B sealed Button functions only G1A Without illing period reset ommunication unblock for parameterization ommunication unblock for reading and parameterization illing period reset and communication unblock for parameterization illing period reset and communication unblock for reading and parameterization Without P backup Power supply Wi
32. n be programmed in G1A meter Table 5 1 Example of day tariff programs Day tariff programs 1 day tariff 2 day tariff 3 day tariff 16 day tariff program program program program Tariff change No Time Tariff Time Tariff Time Tariff Time Tariff 1 07 00 T2 07 00 T 07 00 T2 07 00 T1 2 08 00 T1 08 00 T1 08 00 T3 08 00 T2 3 11 00 T2 11 00 T 11 00 T2 11 00 T3 4 18 00 T1 18 00 T1 18 00 T4 18 00 T4 5 20 00 T2 20 00 T2 23 00 T4 20 00 T2 6 23 00 T1 21 00 T1 23 00 T1 7 22 00 T3 B 23 00 T4 There are some rules to follow describing tariff changes in day tariff programs e Time of each tariff change must be later then time of previous tariff change e f no tariff changes are described in day tariff program all the data are assigned to tariff T1 2 Week tariff program Week profile indicates what day tariff programs become active on separate days and special days Up to 10 week tariff programs can be created in meter G1A Table 5 2 introduce an example of week tariff program Table 5 2 Example of week tariff program Day tariff program Monday Tuesday Wednesday Thursday Friday Saturday Sunday Special days number 1 week tariff 1 1 1 1 1 1 1 1 program 2 week tariff 2 2 2 2 2 1 1 1 program 3 week tariff 3 3 3 3 3 1 1 1 program 10 week tariff 2 2 2 2 2
33. ordance with the instructions and recommendations presented in the software description as well as with tariff order defined by the State It does not carry the responsibility for the unprofessional acts of responsible persons in case of full or partial loss of account data User manual presents the description of all possible characteristics functions and auxiliary outputs of electricity meter A concrete meter may not comply with all characteristics introduced in this manual however meter passport defines a precise meter configuration possibilities and auxiliary outputs as well as a concrete connection scheme The manufacturer has a right to change the information presented in this manual without the forehand warning In addition any copying transmission and publication of full or partial meter documentation is forbidden without a written ELGAMA ELEKTRONIKA permission 1 Designation The electronic single tariff or multi tariff meter of direct connection GAMA 100 is designated for registration of active energy consumption in single phase alternate current networks It may also be used in automated meter reading systems AMR for transmission of measured and calculated data into dispatching units GAMA 100 meters satisfy the requirements of Directive 2004 22 EC of the European Parliament and of the Council of 31 March 2004 on measuring instruments and EN 50470 3 IEC 62053 21 for accuracy class B 1 0 The GAMA 100 meter offers resistance
34. pped with tariff switch input which is used for switching between T1 and T2 tariff zones Input voltage is 127V 230V AC When voltage is supplied to the input T2 tariff zone is active when voltage is not supplied to the input T1 tariff zone is active 4 8 Power supply Pulse mode power supply is mounted in GAMA 100 series meters It guarantees stable functioning of meter when supply voltage ranges from 20 15 of nominal voltage In case of power outages microcontroller in G1A meters switches into energy saving mode where Li ion battery or supercapacitor supplies only internal clock Li ion battery may supply energy for not less than 10 years without main power supply When main power supply is in operation energy of Li ion battery is not consumed 4 9 Push buttons G1A User interface of the meter contains two push buttons sealable push button under the sealable battery cover and scroll push button not sealable as well as optical scroll key Reset push button may have one of the following functions e Unblock of optical interface meter blocks any of communication session until this button is pushed In one hour after last communication session optical interface blocks automatically again e Billing period reset reset signal triggers the storage of the billing data to the 23 appropriate area of non volatile memory and new billing period starts Refer to meter modification or passport to find out which function i
35. r M Bus option Communication protocol for electrical interface can be set to IEC 62056 21 or IEC 62056 31 M Bus is set to protocol EN 22 13757 2 EN 13757 3 RS485 interface is a complete fulfilment 2 wire with built in power supply Maximum data rate is 9600 Baud Simultaneous data transmission via optical and electrical interface is possible 4 7 Outputs and inputs 4 7 1 Optical test output red LED Meter contains optical test output red LED which produces light impulses for meter calibration with frequency proportional to measured energy Only the manufacturer is permitted to programme meter s constant 2000 imp kWh and pulse duration 30 ms 4 7 2 SO outputs Meters have SO output for transmission of pulses proportional to measured energy Outputs are galvanically isolated by optocouples Constant of pulses is programmed at the factory 1600 imp kWh G1S 2000 G1E G1A imp kWh Maximum commutation voltage is 24V maximum commutation current is 100 mA 4 7 3 Relay output optional only G1A Relay output can switch direct and alternating 120 mA current and voltage up to 250 V Relay operation may be programmed in two modes e normally disconnected contacts are connected when specified energy tariff is valid e normally disconnected contacts are connected during two programmed intervals per day interval begin and end time is set in 15 minute steps 4 7 4 Tariff switch input optional only G1E G1E meter is equi
36. r sum of all tariffs kWh data code 0 see chapter 4 3 data code is lit when certain type of data in indicated on LCD e G1A Instantaneous Power kW e End Every parameter in the cycle is shown for 8 seconds When network voltage is disconnected only the influence of long light signal pointed to photo sensor may display the data only G1A In this case total energies of each tariff are being displayed for three times repeatedly and then the indicator becomes inactive 6 3 Energy indication Four tariff G1A meter registers total energy in each tariff zone at current moment total energy in all tariff zones current moment and total energy in each tariff zone at the end of previous billing period month Data can be displayed on LCD LCD displays the value which is chosen during the parameterisation of the meter LCD shows the value of total energies of each tariff current moment When LCD displays total energy of all tariffs indicator field code shows 0 whereas blinking sign in informational field code is showed when LCD displays total energies at the end of previous billing period see Figure 4 10 6 4 Indication of instantaneous power only G1A Indication of instantaneous power may be included into sequence of cyclic data scroll or chosen by manual data scrolling This window shows the average power integrated during the last 8 seconds Power is calculated and indicated by step of 0 009 kW 6 5 Indication of fa
37. repair workshop Meter can be loaded not more than five rows on each other and separators must be used The temperature must range from 40 C to 70 average area humidity must not exceed 80 when temperature being 25 C During wintertime meters must be kept in a heated room for 6 hours or more before they are used Meters are to be transported only in closed vehicles carriage container hold Shake acceleration is to be up to 30m s 80 120 strikes per minute The temperature must range from 40 to 70 average area humidity mu st not exceed 98 when temperature being 35 C 9 4 The procedure of returning to manufacturer In case malfunctions cannot be eliminated on the spot the meter should be returned to the manufacturer for repair or replacement Meters on their return to enterprise must have their Pass with notices of organization in charge of their exploitation and short description of meter s malfunctioning This sign indicates that this product cannot be thrown out with any other waste when its validity period is over if this sign is on the product or it is included in product s description In order to prohibit possible harm for environment and human health because of uncontrolled waste elimination please separate this product from other forms of waste and if it is possible use this product or its parts repeatedly in recycling process Home users can contact product manufacturer or local administration for information
38. reviewed by affecting optical scroll key by long light signal or by pushing a scroll push button After a signal accumulated energies of each activated tariff are displayed on the indicator several times repeatedly and then the indicator becomes inactive again 21 4 4 Mechanical register G1S meter is equipped with standard 7 6 1 digit mechanical register 4 5 nternal clock G1A Meter contains internal clock of real time which conforms the requirements of IEC 62054 21 and IEC 62052 21 It counts years months weekdays hours minutes and seconds Clock information is used to change energy tariffs to form demand intervals and to register events with date and time stamp Clock is stabilised by quartz resonator Temperature drift is compensated by software only when network voltage supplies meter Table 3 1 presents the main clock characteristics Clock can be automatically adjusted to daylight saving changes There are different ways to define time and date of daylight saving changes They are listed in Table 4 2 Table 4 2 Possible clock adjustments for a daylight saving Date format Date and time of clock adjustment MMDD hh 0000 00 No adjustment for daylight saving changes MM00 00 Clock is adjusted for summer time on the last Sunday of a month MM at 2 a m by winding the clock 1 hour forward Clock is adjusted for standard time on the last Sunday of a certain month MM at 3 a m by winding the clock 1 hour backward
39. s implemented in the meter Scroll push button is designed for data scrolling The control is carried out on the basis of two commands e Short button push lt 0 5s further referred to as short signal e Long button push 22s further referred to as long signal Read Chapter 6 to find out more about data scrolling Optical scroll key is designated for the same function as scroll push button It reacts on short and long light signals By means of optical scroll key data can be scrolled on LCD without having mechanical contact to meter 4 10 Changeable battery only G1A Battery cover with sealing option is available on the top right corner of the meter Reset push button is placed under the same cover It is accessible only when battery cover is opened Several modifications of the meter are available e with changeable battery reset push button is under the sealable battery cover e with directly mounted battery on PCB reset push button is under the sealable battery cover e with directly mounted battery on PCB without sealable battery cover and reset push button Changeable battery is mounted on the top right corner of the meter under the sealable battery cover and under silicone protection Attention Precautions must be taken in battery changing procedure 1 meter has to be disconnected from electricity network a protection from accidental network voltage connection must be assured 2 use pincers or similar instruments to change b
40. thout upercapacitor nchangeable battery hangeable battery inputs outputs interfaces Electrical interface Without interface urrent loop RS485 only G1A M bus only G1A Inputs outputs 0 out A O out A tariff switch input only G1E Control outputs Without olid state relay output only G1A A Oo Pese AAA GEA BA E E 7 V voltage and current circuit separation he voltage and current circuits separated by sliding voltage link he voltage and current circuit not separated If option with character is chosen instead of a number in modification table that function will not be included in the modification line Example of modification without backup power supply 210 F1 B1 C110 Example of modification with backup power supply 210 F1 B1 P3 C110 There can be viewed only ten of the previous billing period data in the liquid crystal indicator All 16 billing period entries can be transmitted to a computer via communications interfaces for further information see 6 1 11 3 Technical characteristics Table 3 1 Technical data Accuracy class See Table 2 1 Reference voltage Un V See Table 2 2 Operating voltage range from Un 20 415 Reference lre maximum Imax current A See Table 2 1and Table 2 2 Starting current ls A 0 04 li class B 0 05 class A Transitional current hr A 0 5 1 Reference frequency Hz 50 or 60 Power consumption VA In volt
41. to the requirements of utility Adoptable parameterisation is permitted to utility representatives only Meter settings are presented in passport of the meter Meter settings parameters are protected by password see chapter 8 2 1 Every meter that comes from manufacturer has password left blank by default Utility is in charge to set and manage passwords for the meter 34 8 Prevention of meter data modification Meter and its software possess a prevention function against illegal modification of meter data and constants 8 1 Means of physical prevention Screws of meter main cover are sealed in order to prevent cover from opening Both a seal of manufacturer and a seal of Metrology authority are used In addition utility which operates the meter seals terminal cover screw 8 2 Means of software prevention 8 2 1 Password G1A Password protects meter parameters from illegal modification Password cannot be longer than the sequence of 8 ASCII symbols A system of prevention from password guessing is implemented too If the meter registers more than four cases of trying to parameterize the meter by using the wrong password optical communication interface is blocked for 24 hours During this time the meter does not accept even the right password 8 2 2 Event register G1A Event register is a memory part of a meter which stores data about events G1A meter registers the following events Power outages The total number as we
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