SRB-E-204ST / SRB-E-204PE Safety-Monitoring Module Operating Instructions

This document provides comprehensive instructions for mounting, setup, commissioning, safe operation, and disassembly of the Schmersal safety-monitoring modules SRB-E-204ST and SRB-E-204PE. It includes technical data, safety classifications (Category 4, PL e, SIL 3), wiring examples, diagnostic information, and maintenance guidelines for use in safety circuits with positive break position switches, emergency stop devices, and safety sensors.