Siemens SINAMICS G120C DP

Bit Meaning Remarks Signal intercon‐
nection in the
converter
14 1 = Motor rotates clockwise Internal converter actual value>0 p2080[14] =
r2197.3
0 = Motor rotates counter-
clockwise
Internal converter actual value<0
15 0 = Alarm, converter thermal
overload
 p2080[15] =
r2135.15
1)
If you change over from another telegram to telegram20, then the assignment of the previous telegram is kept.
Parameter
Table 8-32 Settings for Modbus RTU
Parameter Description Factory setting
p2020 Fieldbus interface baud rate 8
p2021 Fieldbus interface address 0
p2024 Fieldbus interface times [0] 1000 ms
[1] 0 ms
[2] 0 ms
r2029 Fieldbus interface error statistics -
p2030 Fieldbus interface protocol selection 0
p2031 Fieldbus interface Modbus parity 2
p2040 Fieldbus interface monitoring time 100ms
Further information
Further informationAdditional information about Modbus RTU is provided in the "Fieldbus"
function manual.
Overview of the manuals (Page465)
Advanced commissioning
8.7Drive control via Modbus RTU
SINAMICS G120C Converters
234 Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK