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Safety PLC

GuardLogix, F-CPU, safety relays, e-stops, light curtains and SIL/PL.
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Light curtain OSSD into a 1769-IQ16 chatters every few seconds, curtain never trips

Last post by danr40, 2 weeks ago

Posts: 8
Views: 32


Light curtain muting trips on every second pallet on the exit conveyor, mute lamp flickers

Last post by danr40, 2 weeks ago

Posts: 9
Views: 29


S7-1500F F-DI channel stays at substitute value 0 after the fault is gone

Last post by plctr_mod, 2 weeks ago

Posts: 9
Views: 56


E-stop on a Micro820 standard input, program stops but the PowerFlex 4M keeps running

Last post by plctr_editor, 2 weeks ago

Posts: 9
Views: 37


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1791ES-IB16 safety connection times out a few times a day since a new managed switch

Last post by boris_h, 3 weeks ago

Posts: 9
Views: 43


Compact GuardLogix EDM feedback fault after a 100-C replaced the 100S contactor

Last post by pat_k, 2 weeks ago

Posts: 8
Views: 42


GuardLogix DCS discrepancy fault on one E-stop about once a week, button tests fine

Last post by garyb, 2 weeks ago

Posts: 10
Views: 44


SICK light curtain won't reset, one beam blocked by the new guard bracket

Last post by carlh, 2 weeks ago

Posts: 9
Views: 38


Light curtain 200mm from the hazard, auditor wants the ISO 13855 distance for a 300ms stop

Last post by boris_h, 2 weeks ago

Posts: 9
Views: 43


1734-IB8S door switch input short to test output every time the door closes

Last post by plctr_mod, 2 weeks ago

Posts: 8
Views: 45


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