ABB AC500-S Safety User Manual page 75

Safety programmable logic controllers system

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SIL (IEC 61508 ed. 2 and IEC 62061) and PL (ISO 13849) reachable in your safety application

depend on the wiring of your sensors to DI581-S module

DI581-S contains 16 safety digital inputs 24 V DC separated in two groups (2.0 ... 2.7 and 4.0 ... 4.7) with no

potential separation between the channels.

The inputs are not electrically isolated from the other electronic circuitry of the module.

DI581-S digital safety input module > Purpose

Ä Chapter 3.3.7 "Circuit examples"

AC500-S Safety Modules

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