WAGO PROFIsafe Safety Modules Operating and Assembly Instructions

This document provides operating and assembly instructions for WAGO PROFIsafe safety modules, including models 750-661/000-003, 750-662/000-003, 750-667/000-003, and their 753-series equivalents. It covers simplified diagrams, LED status indicators, diagnostic functions, connection layouts, safety warnings, and compliance requirements for use in emergency-stop equipment and safety circuits.