User's Manual

Testing, Troubleshooting, and Maintenance
CENTRON Meter Technical Reference Guide 8-5
Troubleshooting
Error Codes (R300)
Non-Fatal Error
Fatal Error
Error Codes (Demand, TOU, and Load Profile)
The firmware performs error checks to confirm proper register operation. Table
8.2 lists possible errors and associated error codes.
Fatal errors cause the display to lock on the error code. If multiple fatal errors
occur, the one that was detected first will be the error code that locks on the
display.
Cause Effect Indication
Checksum Error of the
Energy Register
Stops RF transmission but
continues energy
accumulation and will be
cleared after a power cycle.
The LCD will display the
annunciator, a downward
pointing arrow, in the lower
right hand corner.
Cause Effect Indication
Unsuccessful writing to or
reading from EEPROM
memory.
All metering and RF functions
are halted. Return the module
to the factory for repair.
The LCD will display the word
Error in the area normally
used for energy
accumulation.
Metrology error.
All metering and RF functions
are halted. Return the meter
and module to the factory for
repair.
The LCD will display the word
Error in the area normally
used for energy
accumulation.
Table 8.2 Error Codes
Error Error Code Error Type
Low Battery Er 000001 Non-fatal
EEPROM Er 000010 Fatal
Reverse Direction Er 007000 Non-fatal
Clock Er 010000 Non-fatal
Full Scale Overflow Er 100000 Non-fatal
TOU Error Er 020000 Non-fatal
Load Profile Error Er 030000 Non-fatal
Metrology Error Er 000004 Fatal