janitza UMG 512 - Page 86

86
UMG 512
Alarm status for I5, I6
Using bit-by-bit coding inside the alarm register (addr.
13921 for I5, 13922 for I6), it is possible to read out
different alarm statuses:
Warning: The residual current has exceeded
the set warning limit value
Overcurrent: The measurement range has been
exceeded
Alarm: Alarm bit is set for: warning,
overcurrent or connection error
to the transformer.
The alarm bit must be reset
or acknowledged manually.
Example:
The measurement range has been exceeded. The alarm
bit is also set and must be acknowledged!
Unused
Alarm
Overcurrent
Warning
Bit:
0
15
0 0 0 0 0 0 0
14 13 12 11 10 9 8
0
7
0 0 0 0 0 0 0
6 5 4 3 2 1 0
Unused
Alarm
Overcurrent
Warning
Bit:
0
15
0 0 0 0 0 0 0
14 13 12 11 10 9 8
0
7
0 0 0 0 1 1 0
6 5 4 3 2 1 0