Drive Control Via Uss; On/Off Commands Via Uss; Activating Communication Via Fieldbus - Siemens SINAMICS G120X Operating Instructions Manual

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Drive control via USS

Function description

Proceed as follows to activate communication via USS:

1. Start quick commissioning.

2. In the first steps of the quick commissioning, confirm all of the values that have already been

3. Select one of the following default settings:

– 54: "USS control"

– 55: "USS control local/remote"

4. In the next steps of the quick commissioning, confirm all additional values that have already

5. Exit quick commissioning.

You have activated communication via USS.

Selecting the macros 54 and 55 has the following effect:

● Only the ON/OFF2 command is possible via the terminal strip.

● The higher-level controller cannot turn the motor on or off.

To turn the motor on and off via the higher-level controller, you need to manually interconnect

the ON/OFF1 and OFF2 commands with the PROFIdrive control word:

● Set p0840[0] = r2090.0

● Set p0844[0] = r2090.1

SINAMICS G120X converter

Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC

Default setting of the interfaces (macros) (Page 107)

Advanced commissioning

6.3 Drive control