Schneider M522220000 SM-DO16R Relay Output Module Unit

Feature & Principle

It receives logic commands from the PAC backplane, drives each independent relay contact to switch external loads such as solenoid valves, contactors and indicator lamps. Channel-to-channel isolation reduces interference and protects the controller from field surge.

Specifications

Model: M522220000 Brand: Schneider Electric Type: SM-DO16R Channel: 16 relay outputs Backplane: Modicon X80 Compatibility: M580, M340 PAC Mounting: Rack plug-in module Certification: CE, UL

Components & Diagnostics

Main logic board, relay array, backplane connector, status LED, terminal base. Common faults: relay contact burnout, channel no switching, backplane communication loss, power supply fault.

Product Brief

M522220000 relay output module, Schneider automation spare widely used for water treatment, energy and factory production line PLC control cabinet.