Acceptance Tests For The Safety Functions; Recommended Acceptance Test - Siemens SINAMICS G120 Operating Instructions Manual

Low voltage inverters built-in units with cu250s-2 control units and encoder evaluation

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Acceptance tests for the safety functions

The following descriptions for the acceptance test are recommendations that illustrate the

principle of acceptance. You may deviate from these recommendations if you check the

following once you have completed commissioning:

● Correct assignment of the interfaces of each converter with the safety function:

– Fail-safe inputs

– PROFIsafe address

● Correct setting of the STO safety function.

Perform the acceptance test with the maximum possible velocity and acceleration in order

to test the expected maximum braking distances and braking times.

Non-critical alarms

The following alarms are issued following each system ramp-up and are not critical for

Converter with the CU250S-2 Control Units

Operating Instructions, 04/2018, FW V4.7 SP10, A5E31759476B AG

A.6 Acceptance tests for the safety functions