Siemens SINAMICS G120XA, Operating Instructions Manual

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p2021 Field bus interface address / Field bus address
Access level: 2 Calculated: - Data type: Unsigned16
Can be changed: T Scaling: - Dynamic index: -
Unit group: - Unit selection: - Function diagram: 9310
Min:
0 Max:
255 Factory setting:
0
Description: Displays or sets the address for the fieldbus interface (RS485).
The address can be set as follows:
1) Using the address switch on the Control Unit.
--> p2021 displays the address setting.
--> A change only becomes effective after a POWER ON.
2) Using p2021
--> Only if an address of 0 or an address that is invalid for the fieldbus selected in p2030 has been set using the address
switch.
--> The address is saved in a non-volatile fashion using the function "copy from RAM to ROM".
--> A change only becomes effective after a POWER ON.
Dependency: See also: p2030
Note
Changes only become effective after POWER ON.
The parameter is not influenced by setting the factory setting.
The parameter is set to the factory setting when the protocol is reselected.
When p2030 = 1 (USS), the following applies:
Min./max./factory setting: 0/31/0
When p2030 = 2 (Modbus), the following applies:
Min./max./factory setting: 1/247/1
If p2030 = 5 (BACnet), the following applies:
Min./max./factory setting: 0/127/1
If p2030 = 8 (P1), the following applies:
Min./max./factory setting: 1/99/99
p2022 Field bus int USS PZD no. / Field bus USS PZD
Access level: 2 Calculated: - Data type: Unsigned16
Can be changed: T Scaling: - Dynamic index: -
Unit group: - Unit selection: - Function diagram: 9310
Min:
0 Max:
8 Factory setting:
2
Description: Sets the number of 16-bit words in the PZD part of the USS telegram for the field bus interface.
Dependency: See also: p2030
Note
The parameter is not influenced by setting the factory setting.
p2023 Field bus interface USS PKW count / Field bus USS PKW
Access level: 2 Calculated: - Data type: Integer16
Can be changed: T Scaling: - Dynamic index: -
Unit group: - Unit selection: - Function diagram: 9310
Min:
0 Max:
127 Factory setting:
127
Description: Sets the number of 16-bit words in the PKW part of the USS telegram for the field bus interface.
Value: 0: PKW 0 words
3: PKW 3 words
Parameters
7.3 Parameters
SINAMICS G120XA converter
556
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB