Appendix D—Modbus Register MapPower Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com 303312 Active Fault UINT16 RODefault: 0EnumCurrent Active FaultTable 128. C445 Modbus Register Map, continuedRegister Name Attribute DescriptionValue Description0 No Faults1 Under voltage2 Over voltage3 Reserved4 Ground current fault5 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 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 incompatible