Siemens SINAMICS G120C Operating Instructions Manual page 236

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