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Safety PLC

GuardLogix, F-CPU, safety relays, e-stops, light curtains and SIL/PL.
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PROFIsafe F-DI passivates with F-monitoring time exceeded since the MRP ring went in

Last post by hkraus, 2 months ago

Posts: 7
Views: 192


Panel shop used a standard red 22mm pushbutton as the E-stop, auditor flagged it

Last post by edj, 2 months ago

Posts: 8
Views: 164


Conveyor restarts by itself when the guard door closes, no reset press, GuardLogix cell

Last post by plctr_mod, 2 months ago

Posts: 9
Views: 190


GuardLogix safety signature missing after a standard online edit, nobody touched safety

Last post by plctr_editor, 2 months ago

Posts: 8
Views: 245


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Two E-stops and one guard door, safety relay or Compact GuardLogix for a small cell

Last post by finn21, 2 months ago

Posts: 8
Views: 185


PNP prox on an ET 200SP F-DI safety input, short-circuit to P fault from the first scan

Last post by marekw, 2 months ago

Posts: 8
Views: 176


ET 200SP F-DI 8x24VDC HF passivates a guard door switch with a discrepancy error

Last post by sparkymike, 2 months ago

Posts: 7
Views: 173


SISTEMA gives PL c for a Cat 3 door interlock on an S7-1500F, needed PL d

Last post by hkraus, 2 months ago

Posts: 9
Views: 178


PNOZ X3 safety relay drops out for a second every time the 30kW mixer drive starts

Last post by edj, 2 months ago

Posts: 6
Views: 152


GuardLogix safety signature, auditor wants it in the validation file, what is it actually

Last post by jcasey, 2 months ago

Posts: 8
Views: 174


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