Landis & Gyr Cashpower Gemini HMI User Manual - page 33
Information Functions Released
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Cashpower Gemini HMI
– User Guide
© Landis+Gyr (Pty) Ltd
13.19 Meter (Display) State Register 0 (Register 037)
The meter displays various states that are determined each time the meter starts up or that occur
during normal operation. They are not stored in EEPROM:
Meter (Display) State Register 0
Display
Function (bracketed values apply for bit set to 1)
XXXX XXX1
Not used
XXXX XX1X
50 (60) Hz mains frequency detected
XXXX X1XX
Not used
XXXX 1XXX
No EEPROM (EEPROM) error detected
XXX1 XXXX
Tamper detect sensing switch state closed / (open)
XX1X XXXX
Not used
X1XX XXXX
Not used
1XXX XXXX
Meter out of / (in) creep lock
13.20 Software Version Number (Register 048)
The meter displays the software version number masked into the microprocessor.
13.21 Power-Fail Counter (Register 050)
The meter displays the number of power failures that have occurred to date. This register is cleared
with the entry of a tamper reset token
– refer to section 7.3.4.
13.22 Last Token ID in Date/Time Format (Register 054)
The meter displays the date and time of issue of the last Credit Transfer Number entered. Note that
the display toggles continuously between displaying the date and time.
13.23 Identifier of Last Token Entered (Register 055)
The token identifier is displayed (0
– 16777215) i.e. number of minutes elapsed since 01:01:1993.
13.24 Value of Last Token Entered (Register 056)
The meter displays the value (kWh) of the last Credit Transfer Number entered.
13.25 Key Revision and Key Type (Register 057)
Refer to the STS specification
13.26 Tariff Index (Register 058)
Refer to the STS specification
13.27 Current Credit Register
– 0.001kWh Resolution (Register 059)
The meter displays the value of the credit register with a resolution of 0.001kWh. The most significant
digit of the display (if in use) will b
e “pushed” off the display in this mode.
13.28 Supply Group Code (SGC) Register (Register 060)
This register will contain the initial SGC value, personalised at the time of manufacture. Once a
successful meter key-change has been performed, the information is no longer valid and is, therefore,
cleared. This option gives a quick indication of whether a key-change has been performed on the
meter.