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6ES7142-1BD40-0XA0 Siemens
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Siemens SIMATIC ET 200X EM 142 DO expansion module (6ES7142-1BD40-0XA0) provides four digital outputs at 24 V DC with 2 A per channel. It interfaces with decentralized control architectures, expanding I/O capacity of ET 200X stations. It is typically used in distributed automation systems where discrete outputs need to be controlled at the field level, such as actuating valves, relays, or indicators. The module connects seamlessly into the backplane of an ET 200X I/O rack.
Best Suited For
- Extending digital output capacity of ET 200X distributed I/O systems
- Field-level actuation of 24 V DC loads (relays, valves, indicators)
- Use in decentralized station designs with SIMATIC ET 200X
- Applications requiring compact DIN-rail distributed I/O installations