750-666 Fail-Safe Digital I/O Module Manual

This document is the manual for the WAGO 750-666/000-003 fail-safe digital input/output module, which features 4 fail-safe digital inputs and 2 fail-safe digital power outputs operating at 24 VDC and 10 A with PROFIsafe V2 iPar communication. It covers safety parameters, response times, technical data, installation, and configuration for use in safety-related automation applications.