Appendix D—Modbus Register Map288 Power Xpert C445 Global Motor Management Relay MN042003EN—October 2016 www.eaton.com1200 Fault Queue - Event Order UINT16 ROArray size: 10EnumA List of the Last 10 Faults Shown in the Order They Occurred. Duplicatesare allowed and the most recent is at the top, continued.1300 Snap Shot Year UINT16 RODefault: 0Backup MemFault Snap Shot Log Year. The Year from the time stamp information whenthe last fault occurred.1301 Snap Shot Month UINT8 RODefault: 0Backup MemFault Snap Shot Log Month. The Month from the time stamp informationwhen the last fault occurred.Table 127. C445 Modbus Register Map, continuedRegister Name Attribute DescriptionValue Description20 Stall21 Phase rotation mismatch22 PTC - See PTC State for details23 Under voltage restart24 Measurement Module fault25 Communication loss on active fieldbus26 Measurement Module not available or communication losswith the module27 User Interface not available or communication loss with themodule28 Test trip was triggered29 Option Card not available or communication loss with themodule30 RTC / Backup Memory Option Board NV memory fail31 Currently connected User Interface does not match withwhat was connected before32 Currently connected Measurement Module does not matchwith what was connected before33 Currently connected Option Card does not match with whatwas connected before34 Measurement Module firmware is incompatible35 User Interface firmware is incompatible36 Ethernet Option Card firmware is incompatible37 Profi Option Card firmware is incompatible500 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 - CUI NV memory error510 Internal - Option card NV memory error