
Combined digital input and relay output expansion module for S7-200 CN controllers. It adds 32 field points for sensors, interlocks, valves and contactor control.
Check compatibility, wiring and configuration before commissioning.
Check compatibility, wiring and configuration before commissioning.
Check compatibility, wiring and configuration before commissioning.
Combined digital input and relay output expansion module for S7-200 CN controllers. It adds 32 field points for sensors, interlocks, valves and contactor control.
Confirm the complete order number, installed hardware version, electrical interface and required quantity.
Selection should follow the exact catalog number and system compatibility; appearance alone is not sufficient.
Document slot position, wiring, addressing, network settings and the existing device label before removal.
Send the full model, quantity, destination and clear label photos so configuration and delivery can be checked.
Send the complete code and application details for stock, configuration and delivery assistance.

A coordinated workflow supports part-number review, order preparation and international delivery.
Miya Zheng can assist with configuration, pricing and delivery.



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