viiSIPROTEC Modbus - Bus mapping
C53000-L1840-C009-03
Table of contents
Preface................................................................................................................................................... i
Revision index ..................................................................................................................................... v
1 Data in the Modbus registers .......................................................................................................... 1-1
1.1 Explanations........................................................................................................................ 1-2
1.2 Modbus registers................................................................................................................. 1-5
1.2.1 Coil Status registers (0X references)................................................................................... 1-5
1.2.2 Input Status registers (1X references)................................................................................. 1-5
1.2.3 Input registers (3X references)............................................................................................1-6
1.2.4 Holding registers (4X references)........................................................................................ 1-6
1.3 Notes to SIPROTEC objects ............................................................................................... 1-7
1.3.1 Changing the setting group .................................................................................................1-7
1.3.2 Cooling medium temperature .............................................................................................. 1-7
1.3.3 Metered measurands / Counters......................................................................................... 1-8
2 Standard mapping 3-1 ...................................................................................................................... 2-1
2.1 Coil Status registers (0X references)................................................................................... 2-2
2.1.1 Registers 00001 to 00010: Internal Commands.................................................................. 2-2
2.1.2 Registers 00011 to 00026: Single commands and taggings ............................................... 2-2
2.1.3 Registers 00027 to 00030: Double commands ................................................................... 2-3
2.1.4 Registers 00257 to 00264: Exception Flags........................................................................ 2-3
2.2 Input Status registers (1X references)................................................................................. 2-4
2.2.1 Registers 10001 to 10008: User-defined annunciations...................................................... 2-4
2.2.2 Registers 10009 to 10013: Overcurrent time protection I>.................................................. 2-4
2.2.3 Registers 10014 to 10019: Overcurrent time protection I>>................................................ 2-4
2.2.4 Registers 10020 to 10023: Inverse time overcurrent protection.......................................... 2-5
2.2.5 Registers 10024 to 10026: Thermal overload protection..................................................... 2-5
2.2.6 Registers 10027 to 10031: Unbalanced load protection...................................................... 2-5
2.2.7 Registers 10032 to 10036: Sensitive ground fault protection.............................................. 2-5
2.2.8 Registers 10037 to 10040: Stator ground fault protection................................................... 2-6
2.2.9 Registers 10041 to 10042: Stator ground fault protection with 3
rd
harmonic ...................... 2-6
2.2.10 Registers 10043 to 10046: Overvoltage protection ............................................................. 2-6
2.2.11 Registers 10047 to 10050: Undervoltage protection........................................................... 2-6