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Siemens 6ES7374-2XH00-0AA0 — PLC I/O & Expansion Modules

Siemens 6ES7374-2XH00-0AA0 SM 374 Digital Simulator, EOL

MPN6ES7374-2XH00-0AA0
End of Life

Siemens SM 374 digital simulator, 6ES7374-2XH00-0AA0, for S7-300 PLC systems, end-of-life (EOL) status.

$147.45Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

6ES7374-2XH00-0AA0 — Specifications
ParameterValue
Weight0.23 kgs

Product details

SM 374 — digital simulator for S7-300 commissioning

The Siemens 6ES7374-2XH00-0AA0 is an SM 374 digital simulator module for the S7-300 PLC family. It simulates digital input signals to the CPU, letting you test logic and program sequences without wiring field sensors or actuators to the rack.

Frequently asked questions

What is the exact function of Siemens 6ES7374-2XH00-0AA0?

The 6ES7374-2XH00-0AA0 is an SM 374 digital simulator module for S7-300 PLCs. It generates digital input signals to the CPU for testing program logic without connecting real field devices.

Can 6ES7374-2XH00-0AA0 be used with Siemens S7-300 PLC?

Yes, the SM 374 is designed for the S7-300 rack. It occupies one standard slot and communicates over the backplane bus.

MPN
6ES7374-2XH00-0AA0