Rockwell Automation Lifeline 4 Cable Pull Switch, Guardmaster Single-input Safety Relay safety relay, 100S-C Safety Contactor Application Technique

Below you will find brief information for cable pull switch Lifeline 4 Cable Pull Switch, safety relay Guardmaster Single-input Safety Relay. This document describes how to wire and configure two cable pull switches to a Guardmaster™ single-input safety relay. When one of the two cable pull switches is pulled, the relay responds by opening its safety contacts and removing 24V DC from the coils of the two 100S safety contactors. The 100S contactors open and remove power from the hazardous motion. The hazardous motion coasts to a stop (stop category 0).

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Rockwell Automation Cable Pull Switch Application Technique | Manualzz

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Key features

  • Emergency stop function
  • Control reliable operation
  • Category 3, Performance Level d (CAT. 3, PLd)
  • Automatic/Manual Start
  • Automatic reset
  • Fault detection

Frequently asked questions

The safety system is rated Category 3, Performance Level d (CAT. 3, PLd) according to ISO 13849-1: 2008.

Follow the steps listed in the Configuration section of this document.

The document lists several possible fault modes, including a loose wire, a short to 24V DC, a short to GND, cross-channel faults, and a welded contact on the safety contactor.

The document provides a checklist for verifying and validating the safety system.

The document lists several additional resources, including installation instructions for the safety relay and cable pull switch, wiring and grounding guidelines, and a safety products catalog.
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