Elgama G1B Series - Default Chapter; Table of Contents; Contents

S TATIC ELECTRICITY METER GAMA 100. U SER M ANUAL
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Contents
Contents .................................................................................................................................................................. 5
About this document ................................................................................................................................................ 8
1 Safety .............................................................................................................................................................. 8
1.1 Safety requirements ............................................................................................................................... 8
1.2 Transportation and storage rules ........................................................................................................... 8
1.3 Prevention and elimination of malfunctions............................................................................................ 9
1.3.1 Exterior inspection ............................................................................................................................. 9
1.3.2 Inspection of connection and parametrization constants ................................................................... 9
1.3.3 Procedure of meter returning to manufacturer ................................................................................... 9
1.3.4 Proper disposal of product ................................................................................................................. 9
2 Designation ...................................................................................................................................................10
3 Meter modifications .......................................................................................................................................11
3.1 Modifications ........................................................................................................................................11
3.2 Technical specifications .......................................................................................................................11
4 Functional possibilities ..................................................................................................................................12
4.1 Current, voltage, frequency ..................................................................................................................12
4.2 Additional functions ..............................................................................................................................13
4.3 Sealed button functions ........................................................................................................................13
4.4 Backup power source ...........................................................................................................................14
4.5 Communication, inputs/outputs ............................................................................................................14
4.6 Voltage and current circuit separation ..................................................................................................15
4.7 Internal bi-stable mains Relay ..............................................................................................................15
4.8 LCD options ..........................................................................................................................................15
4.9 Internal PLC modem ............................................................................................................................15
5 Construction ..................................................................................................................................................16
5.1 Case .....................................................................................................................................................16
5.2 Nameplate ............................................................................................................................................16
5.3 Terminal block ......................................................................................................................................17
5.4 Operation principle ...............................................................................................................................18
5.4.1 Measurement module ......................................................................................................................18
5.4.2 Signal conversion .............................................................................................................................18
5.4.3 Micro-controller ................................................................................................................................18
5.4.4 Non-volatile memory ........................................................................................................................18
5.5 Display (LCD) .......................................................................................................................................18
5.5.1 Default LCD (Option #1) ..................................................................................................................19
5.5.2 Optional LCD (Option #2) ................................................................................................................20
5.5.3 Extended LCD (Option #3) ...............................................................................................................21
5.6 Internal clock ........................................................................................................................................22
5.6.1 Synchronization of internal clock (RTC) ..........................................................................................22
5.7 Sliding voltage link ................................................................................................................................23
6 Communication .............................................................................................................................................23
6.1 Optical communication interface ..........................................................................................................23
6.2 Electrical interface ................................................................................................................................23
6.3 Controller MCL 5.XX with internal GSM/GPRS modem ......................................................................24
6.4 PLC modem .........................................................................................................................................25
6.4.1 Internal PLC modem ........................................................................................................................26
6.5 Wired M-Bus module ............................................................................................................................26
6.6 Wireless M-Bus interface .....................................................................................................................27
6.7 Plug & Play ...........................................................................................................................................27
6.8 Outputs/Inputs ......................................................................................................................................27
6.8.1 Optical test output (red LED) ...........................................................................................................27
6.8.2 S0 outputs ........................................................................................................................................27
6.8.3 Relay output .....................................................................................................................................27
6.9 Power supply ........................................................................................................................................28
6.9.1 Power supply for external modem ...................................................................................................28
6.10 Push buttons ........................................................................................................................................28
6.10.1 Scroll push button and optical scroll key .....................................................................................28
6.10.2 Sealed push-button .....................................................................................................................29
7 Data registers ................................................................................................................................................29
7.1 Energy registers ...................................................................................................................................29
7.2 Demand registers .................................................................................................................................30