Appendix D—Modbus Register MapPower Xpert C445 Global Motor Management Relay MN042003EN—October 2016 www.eaton.com 237312 Active Fault UINT16 RODefault: 0EnumCurrent Active Fault, continued313 Active Warning UINT16 ROEnumCurrent Active WarningTable 127. C445 Modbus Register Map, continuedRegister Name Attribute DescriptionValue Description500 Internal - communication loss with Power Supply Board501 Internal - Power Supply Board is not responding to SPI502 Internal - Checksums in NV memory (FRAM) didn't matchduring read (neither pair)503 Internal - Checksums in NV memory (FRAM) didn't matchduring write (neither pair)504 Internal - RTC / Backup Memory Option Card is missing505 Internal - RTC / Backup Memory Option Card does notmatch actual506 Internal - RTC / Backup Memory Option Card has NV Fault.507 Internal - serial flash memory fault (Attempt Factory Resetfirst. Return to manufacturer if not cleared)508 Internal - logic mapping error (Attempt factory reset)509 Internal - UI NV memory error510 Internal - Option card NV memory errorValue Description0 No Warnings1 Under voltage2 Over voltage3 External GF4 Residual GF5 Current phase loss6 Current unbalance7 Instantaneous over current8 Jam9 PF Deviation10 Voltage phase loss11 Voltage unbalance12 Frequency deviation fast13 Frequency deviation slow14 Under current15 High power16 Low power17 Contactor failure18 Starts limit exceeded19 Overload20 Stall21 Phase rotation mismatch22 PTC - See PTC State for details23 Peak demand24 Measurement Module warning
