Landis & Gyr Cashpower Gemini PLC User manual - page 4
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Abbreviations
© Landis+Gyr (Pty) Ltd
Cashpower Gemini PLC
– User Guide
7.5.1.8
Initiate Dispenser Test Voucher (Meter Non-Specific Voucher) ____________________ 18
7.5.1.9
Commissioning Voucher (Non Meter-Specific, Proprietary Voucher) ________________ 20
7.5.1.10
Commissioning Voucher (Meter-Specific, Proprietary Voucher) ____________________ 20
7.5.1.11
Decommissioning Voucher (Meter-Specific, Proprietary Voucher) __________________ 20
7.5.1.12
Set Credit Mode (Meter-Specific, Proprietary Voucher) __________________________ 20
7.5.1.13
Set Prepayment Mode (Meter-Specific, Proprietary Voucher) _____________________ 20
7.5.2
Proprietary Algorithm ________________________________________________________ 20
7.5.2.1
Credit Transfer Voucher __________________________________________________ 20
7.5.2.2
Key Change ____________________________________________________________ 21
7.5.2.3
Initial Key Change Voucher ________________________________________________ 21
7.5.2.4
Tamper Reset Voucher ___________________________________________________ 21
7.5.2.5
Set Power Limit Level Voucher _____________________________________________ 21
7.5.2.6
Set Credit Levels Voucher _________________________________________________ 21
7.5.2.7
Reset Meter (Clear Credit Register) Voucher __________________________________ 21
7.5.2.8
Clear Log Voucher _______________________________________________________ 21
7.5.2.9
Non Meter-Specific Initiate Breaker Test Voucher ______________________________ 21
7.5.2.10
Non Meter-Specific Commissioning Voucher __________________________________ 22
7.5.2.11
Meter-Specific Commissioning Voucher ______________________________________ 22
7.5.2.12
Meter-Specific Decommissioning Voucher ____________________________________ 22
7.6
Commissioning and Decommissioning the Meter_____________________________________ 22
7.7
Display Total Units or Remaining Credit at the Meter__________________________________ 22
7.8
Power Limiting________________________________________________________________ 22
7.9
Reverse Power Detection and Metering ____________________________________________ 23
7.10
Automatic/Manual Load Reconnection _____________________________________________ 23
7.11
Disconnect on Power Failure ____________________________________________________ 23
7.12
Optical Port __________________________________________________________________ 24
7.13
Credit Reader Interface _________________________________________________________ 24
8
Anti-tamper Features ____________________________________________________________ 25
8.1
General _____________________________________________________________________ 25
8.2
Anti-Tamper Switch ____________________________________________________________ 25
8.3
Reverse Energy Detection ______________________________________________________ 25
8.4
Resetting a Tamper Condition ___________________________________________________ 25
9
Meter Operation (Credit Metering Mode)_____________________________________________ 26
10
Customer Interface Unit Operation _________________________________________________ 27
10.1
General _____________________________________________________________________ 27
10.2
Connection to the Mains Supply __________________________________________________ 27
10.3
Battery ______________________________________________________________________ 27
10.4
Commissioning _______________________________________________________________ 27
10.5
Decommissioning _____________________________________________________________ 28
10.6
Audible Low-Credit Alarm _______________________________________________________ 29
10.7
PLC Data Indicator ____________________________________________________________ 29
10.8
Operation on AC Mains Supply___________________________________________________ 29
10.9
Operation on Internal Battery Supply ______________________________________________ 29
11
Information Functions____________________________________________________________ 31
11.1
Meter Number (Register 000) ____________________________________________________ 32
11.2
Instantaneous Power (Register 001) ______________________________________________ 32
11.3
Current Credit Register (Register 002) _____________________________________________ 32