Warnings
Warnings are less serious errors and can be
acknowledged with buttons 1 or 2. The measured values
continue to be recorded and displayed. This error is re-
displayed after each voltage recovery.
Serious errors
The device must be sent to the manufacturer for
inspection.
Error Description of the error
EEE
910
Error when reading the calibration.
Internal causes of the error
The UMG 96RM-M can usually determine the cause of
an internal error and then report it with the following error
code. The device must be sent to the manufacturer for
inspection.
Error Description of the error
0x01 EEPROM does not answer.
0x02 Address range exceeded.
0x04 Checksum error.
0x08 Error in the internal I2C bus.
Error Description of the error
EEE
500
The mains frequency cannot be
determined.
Possible causes:
The voltage on L1 is too small.
The mains frequency is not in the range
from 45 to 65Hz.