Appendix D—Modbus Register MapPower Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com 4157003 Base Control ModuleProduct NameSTRING8 ROArray size: 32Base Control Module Product Name, short description of the ProductCodeArray of 16 registers7025 Base Control ModuleAssigned NameSTRING8 RW NVArray size: 32Default: “Power XpertC445”Config CRCAdmin LockUSB LockBackup MemBase Control Module User Assigned Name. The default is “Power XpertC445”, but optionally may be changed.Array of 16 registers7041 Base Control Module SerialNumberUINT32 RO Base Control Module Serial Number (32 bit format).Write-protected by manufacturing lock service. Preserved on WipeNV.7043 Base Control ModuleProduct CodeUINT16 RO Base Control Module Product Code (numerical format)7044 Base Control ModuleProduct Sub CodeUINT16 RO Base Control Module Product Sub CodeWrite-protected by manufacturing lock service. Preserved on WipeNV.7045 Base Control ModuleFirmware VersionUINT16 ROArray size: 2Base Control Module Firmware VersionArray of 2 registers7048 Base Control ModuleHardware VersionUINT16 RO Base Control Module Product Hardware Version (numerical format).Write-protected by manufacturing lock service. Preserved on WipeNV.7049 Base Control Module ConfigCRCUINT16 RO The configuration CRC is a calculated hash of configuration parameters(see appendix for list of covered parameters). After a configurationparameter is changed the configuration CRC is recalculated. While theCRC is being calculated the returned value will be 65535 (0xFFFF).7050 Base Control ModuleBootloader VersionUINT16 ROArray size: 2Base Control Module Bootloader VersionArray of 2 registers7053 Measurement ModuleSerial NumberUINT32 RO Measurement Module Product Serial Number7055 Measurement ModuleProduct CodeUINT16 RO Measurement Module Product Code7056 Measurement ModuleProduct Sub CodeUINT16 RODefault: 65535Measurement Module Product Sub Code7057 Measurement ModuleFirmware VersionUINT16 ROArray size: 2Measurement Module Product Firmware VersionArray of 2 registers7060 Measurement ModuleHardware VersionUINT16 RO Measurement Module Product Hardware Version7061 Measurement ModuleOption Board TypeBYTE ROBitfieldMeasurement Module board type. 0: Voltage option board present, 1: PTCoption board present.7062 Measurement ModuleBootloader VersionUINT16 ROArray size: 2Measurement Module Bootloader VersionArray of 2 registers7065 User Interface SerialNumberUINT32 RO User Interface Module Device Serial Number (32 bit format).Table 128. C445 Modbus Register Map, continuedRegister Name Attribute DescriptionBit Description Coil0 Voltage option board present in MeasurementModulen/a1 PTC option board present in MeasurementModulen/a