Siemens SINAMICS S120 Function Manual page 645

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Danger to life as a result of undesirable motor motion when the system powers up and the

drives are activated after changing or replacing hardware and/or software

After hardware and/or software components have been modified or replaced, it is only

permissible for the system to run up and the drives to be activated with the protective devices

closed. Personnel shall not be present within the danger zone.

● It may be necessary to carry out a partial or complete acceptance test or a simplified

● Before personnel may re-enter the hazardous area, all of the drives should be tested to

● When switching on carefully observed the following:

Drive functions

Function Manual, 06/2019, 6SL3097-5AB00-0BP2

functional test after having made certain changes or replacements.

ensure that they exhibit stable control behavior by briefly moving them in both the plus and

minus directions (+/-).

The Safety Integrated Functions are only available and can only be selected after the

system has completely powered up.

Safety Integrated Basic Functions

11.3 Safety instructions