Acknowledging Faults - Siemens Simatic Manual
Fail-safe function blocks for storage and retrieval machines. distributed safety/tia safety advanced.
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Fail-safe function blocks for storage and retrieval machines
3.5.2.4
Acknowledging faults
19. DIAG and ERROR are reset to 0 with a positive edge at ACK, assuming that no other fault is
active. The block immediately indicates that it can be acknowledged with a 1 signal at its out-
put ACK_REQ. ACK_REQ is reset to 0 after a positive edge at ACK.
S7-Distributed Safety/SIMATIC Safety - fail-safe function blocks for storage and retrieval machines
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