Product overview
The Siemens 6ES7223-1BH32-0XB0 is a SIMATIC S7-1200 SM 1223 8 DI / 8 DO Digital I/O Module used for combined 24 v dc digital input and transistor-output expansion. Typical applications include compact mixed-i/o machine expansion and sensor and actuator stations.
Selection must follow the complete Siemens article number rather than appearance alone. Before ordering, confirm mixed 8 di / 8 do requirement, sink/source input wiring, output current, inrush and suppression, cpu expansion capacity and terminal allocation.
