a) Register address 9000d: Local error of the connected GC device – errors apply to the devices
not to the readings of these devices.
Here 0x8110: 0x0100 => MP error, 0x0010 => EEPROM or configuration error.
Nibble 4: =x
110 Nibble 3: =x8
10 Nibble 2: =x81
0 Nibble 1: =x811
Error Indicator, always 1 for
Error Indicator, always 0 for
Not used
Not used
Special mode ON
Not used
UPS detected
Failure in connected devices
Maintenance information bit
Not used
Not used
Configuration error or EE
Not used
Power failure – battery mode
Not used
UPS error
b) Register address 9001d– 9096d: Local error of the connected devices like WSB2, SB2 or
MSB2. The errors concern the devices, but not the errors of the heads, because these are dis-
played in the registers of the measured values.
c) Register address 9097d– 9104d: Local error of the 8 Gas Controller Modules (1x GC06 +
7x EP06))
Here 0x8100 = MP error, Error with any locally connected MP.
Nibble 4: =x
100 Nibble 3: =x8
00 Nibble 2: =x81
0 Nibble 1: =x810
Error Indicator, always 1 for
Error Indicator, always 0 for
Horn
Warning sign
Special mode ON
Not used
Not used
Failure in connected devices
Maintenance information bit
Over- / under-
temperature failure
Wrong analog output current
or relay failure
Configuration error or EE
CPU diagnostic errors
Over- / undervoltage failure
AD converter failure
Not used
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Specifications subject to change without notice. | GA_GC06_Modbus_supplement_E, 2022-04-05 | USA 221209 | Page 10 of 12
DGC6 Modbus Supplement – UserManual