X20DI4371 and X20cDI4371 Digital Input Module Data Sheet

This document is a data sheet for the X20DI4371 and X20cDI4371 digital input modules from B&R Industrial Automation, detailing specifications for 4-input, 24 VDC sink modules with configurable input filters and 3-wire connections. It includes order data, required accessories (bus modules and terminal blocks), information on coated modules with protective coating for condensation and corrosive gas resistance, and general publishing and liability information.