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6ES7374-2XH01-0AA0 Siemens
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Siemens 6ES7374-2XH01-0AA0 is a SIMATIC S7-300 SIM 374 digital I/O simulation module. It serves as a laboratory or commissioning tool for simulating digital input and output signals-16 inputs, 16 outputs, or an 8-input / 8-output mix-making it useful in control logic testing without field wiring. It integrates into the S7-300 rack, toggled via a rotary switch on the front for mode selection. It is commonly applied in system validation, functional testing, and safety integration scenarios. 6ES7374-2XH01-0AA0 supports flexible simulation of logic without hardware I/O.
Best Suited For
- Semi-automated control logic testing
- System commissioning before field device installation
- Functional simulation in training or lab environments
- Safety or fault-response validation without physical I/O