Appendix D—Modbus Register Map
304
Power Xpert C445 Global Motor Management Relay
MN042003EN—January 2019
www.eaton.com
312
Active Fault
UINT16 RO
Default: 0
Enum
Current Active Fault, continued
Table 128. C445 Modbus Register Map, continued
Register
Name
Attribute
Description
Value
Description
38
Ground Fault Module firmware is incompatible
39
External ground fault module not available or
40
Currently connected Ground Fault Module does not match
current configuration
41
GFM CT connection is open
42
GFM CT connection is shorted
43
GFM CT input has no calibration values
44
HRGF pulse detection trip
200
Logic Internal Fault
201
Logic call stack overflow
202
Logic call stack underflow
203
Logic memory read violation
204
Logic memory write violation
205
Logic invalid program
206
Logic incompatible program
207
Logic invalid instruction
220
Logic program underrun
221
Logic program overrun
222
Logic task watchdog
223
Logic instruction invalid instance number
224
Logic instruction invalid argument
225
Logic math - divide by zero
226
Logic math - underflow
227
Logic math - overflow
228
ELC IO Comm Loss
229
ELC IO is connected but unable to read/write
230
Generic Modbus Slave Comm Loss
231
Generic Modbus slave device is connected but read/write
returned an error
232
Logic Program accessing ELC IO but ELC IO not configured
500
Internal - communication loss with Power Supply Board
501
Internal - Power Supply Board is not responding to SPI
502
Internal - Checksums in NV memory (FRAM) didn't match
during read (neither pair)
503
Internal - Checksums in NV memory (FRAM) didn't match
during write (neither pair)
504
Internal - RTC / Backup Memory Option Card is missing
505
Internal - RTC / Backup Memory Option Card does not
match actual
506
Internal - RTC / Backup Memory Option Card has NV Fault.
507
Internal - serial flash memory fault (Attempt Factory Reset
first. Return to manufacturer if not cleared)
508
Internal - logic mapping error (Attempt factory reset)
509
Internal - UI NV memory error
510
Internal - Option card NV memory error
511
Internal - GFM NV memory error