Data in the Modbus registers
1-3
SIPROTEC Modbus - Bus mapping 7UM62
C53000-L1840-C009-03
Standard mapping
3-2
The Standard mapping 3-2 contains:
• Coil Status registers:
− 2 Double commands incl. 2 Double-point indications as checkback indication
− 18 Single commands incl. 18 Single-point indications as checkback indication
− 8 Single-point indications / Exception Flags
• Input Status registers:
− 126 Single-point indications
1
• Input registers
− 21 Measured values
2
• Holding registers
− System information
− Time synchronization
− 16 Single-point indications / Diagnostic Register
− 4 Metered measurands / Counters
− 1 Measured value in output direction (Cooling medium temperature)
− 12 Statistic values
− 12Min/Max values of measured values
− Event recorder (Sequence of Events)
1. 129 Single-point indications in version V02.01.01 of the Standard mapping 3-2.
126 Single-point indications from version V02.02.01 of the Standard mapping 3-2.
2. 15 Measured values in version V02.01.01 of the Standard mapping 3-2.
21 Measured values from version V02.02.01 of the Standard mapping 3-2.