PXR Electronic trip unit 01/21 MN012005EN www.eaton.com 3
9 Modbus RTU – integrated Modbus port specification ........... 49
9.1 Indication/configuration of the Modbus parameters .................... 50
9.2 Network communication protocol................................................ 51
9.3 Modbus register map................................................................... 51
9.3.1 Input status (discrete inputs)........................................................ 52
9.3.2 Real-time data object register ...................................................... 52
9.3.3 Setting register............................................................................. 57
9.3.4 Event logs .................................................................................... 68
9.3.5 Block of registers ......................................................................... 71
9.3.6 Configuration register................................................................... 72
9.3.7 Remote control ............................................................................ 73
9.3.8 Date and time............................................................................... 74
9.3.9 Internal diagnostics ...................................................................... 75
9.3.10 Primary status codes.................................................................... 76
9.3.11 Secondary status codes ............................................................... 76
9.3.12 Reason codes............................................................................... 76
9.3.13 Device information ....................................................................... 77
9.3.14 Exception codes........................................................................... 78