User's Manual

ANSI Electric Meter v3.1 User’s Guide 39
Alarm Name Description Event ID Descriptor
RAM Failure Memory corruption occurred. 39 1 = LP value corrupted
3 = Disconnect or control relay value corrupted
4 = RAM memory test error
5 = RTC code in NVRAM corrupted
6 = NVRAM alarm variable corrupted
ROM Failure Invalid CRC in Bootrom. 40
Non-Volatile
Memory
Failure
CRC verification failed. Memory may
have been corrupted.
41 Table number:
65534 = Bootrom FRAM CRC/signature invalid
65535 = all tables
Clock Error Loss of clock memory data or clock
functions have been suspended due to
meter having been without AC power for
an extended period of time.
42 Echelon-internal use
Measurement
Error
Metering error occurred.
Note: This event is reported again on
every power-up if the condition
continues.
43 Echelon-internal use
Low Battery Real Time Clock (RTC) backup battery is
below 2.5V.
44
Cover
Removed / Tilt
Detected
The meter main cover has been
removed, or the meter has detected a tilt
condition. Considered a tamper event.
Note: This event is reported again on
every power-up until the tamper
condition is cleared.
47 If bit 0 is set to 1, then the cover has been removed.
If bit 3 is set to 1, then a tilt condition has been
detected.
Reverse
Energy
Meter has registered reverse power for
10 consecutive seconds. Considered a
possible tamper event.
48
Data Backup
Incomplete
A data backup procedure did not
complete. Up to one hour’s worth of
billing and other FRAM data may have
been lost. Urgent reporting priority is
recommended.
49