Revenue firmware security features
You cannot perform resets or configure some revenue-specific parameters on your meter while it is revenue-locked.
Revenue meters and firmware upgrades
Meter model | Upgrade information |
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PM5561 / PM5661 / PM5761 |
The OS CRC value is a number that identifies the uniqueness between different OS firmware versions. You cannot upgrade a locked meter. In order to upgrade, you must:
|
PM5562 / PM5562MC |
You cannot upgrade a locked meter. In order to upgrade, you must:
|
NOTICE |
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LOSS OF COMPLIANCE
Ensure that you re-certify your meter with the appropriate
revenue metering authorities after re-enabling the hardware-based
security.
Failure to follow these instructions may render your
device non-compliant for billing purposes.
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