Forced Checking Procedure Of The External Stops - Siemens SINUMERIK 840D sl Function Manual

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Safety Functions Integrated in the System/Drive

6.3 Safe Stops A–F

Forced checking procedure of the external STOPs

The following applies for the test stop of external STOPs:

All stop SGEs that are used are switched one after the other in each channel and

the positive response evaluated using the associated SGA "STOP x is active".

Only the enabled and activated external standstill functions have to be tested.

SGE "deselect ext. STOP E"

SGA "STOP E is active"

SGE "deselect ext. STOP D"

SGA "STOP D is active"

SGE "deselect ext. STOP C"

Sequence of the test stop for external STOPs. Example: External STOPs A, C, D, E are used

SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 05.2008 Edition

SGA "STOP C is active"

SGE "deselect ext. STOP A"

SGA "STOP A/B is active"

Sinamics s120