ELX3202 and ELX3204 Analog Input Terminals Operating Manual

This document is the operating manual for the Beckhoff ELX3202 and ELX3204 analog input terminals, which are 2- and 4-channel devices for RTD sensors with 16-bit resolution and Ex i (intrinsically safe) certification. It covers safety instructions, product overview, technical data, mounting and wiring procedures, basic function principles, and parameterization settings for use in hazardous areas.