Modbus TCP server
48
COM465IP-COM465DP_D00216_02_M_XXEN/03.2017
6.2.2.11 Channel 33 to 64
The channels 33 to 64 only provide digital information. The information is coded as an alarm or mes-
sage type or test type (internal, external).
The coding is similar to the data format AT&T for the channels 1 to 32, with the exception of the ad-
ditional bit 4. This is used for coding device errors, e.g. connection faults or internal device errors.
Bit 76543210 Meaning
Test external
Test internal
Status
Reserved
Reserved
Alarm
Error
Alarm type
XXXXX000 No alarm
XXXXX001 Prewarning
000XX010 Device error
XXXXX011 Reserved
XXXXX100 Alarm (yellow LED), e.g. insulation fault
XXXXX101 Alarm (red LED)
XXXXX110 Reserved
XXXXX……… Reserved
XXXXX111 Reserved
Test
00XXXXXX No test
01XXXXXX Internal test
10XXXXXX External test
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