Siemens SINAMICS G120XA - Communication Via Modbus RTU; Activating Communication Via Fieldbus; Parameters for the Scaling Characteristic

Parameters
Table 6-7 Parameters for the scaling characteristic
Parameter Description Factory setting
p0777[0…1] CU analog outputs characteristic value x1 -
p0778[0…1] CU analog outputs characteristic value y1 0 V
p0779[0…1] CU analog outputs characteristic value x2 100%
p0780[0…1] CU analog outputs characteristic value y2 20 V
6.2.3 Communication via Modbus RTU
6.2.3.1 Activating communication via fieldbus
Function description
Procedure
Proceed as follows to activate communication via Modbus RTU:
1. Start quick commissioning.
2. In the first steps of the quick commissioning, confirm all of the values that have already been
set.
3. Select one of the following default settings:
– 51: "Modbus RTU control"
– 52: "Modbus RTU control local/remote"
Default setting of the interfaces (Page 82)
4. In the next steps of the quick commissioning, confirm all additional values that have already
been set.
5. Exit quick commissioning.
You have activated communication via Modbus RTU.
❒
Advanced commissioning
6.2 Drive control
SINAMICS G120XA converter
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB 149