SIEMENS Industry - ANALOG INPUTS SM 1231, 4AI - Mfg. Ref.: 6ES7231-4HD32-0XB0

The SM 1231 4AI analog input module integrates perfectly with Siemens' SIMATIC S7-1200 system for acquiring analog signals in an industrial environment. Designed for control and regulation applications, this module offers 4 high-resolution analog inputs, ideal for monitoring temperature, pressure or flow sensors. Its compact and modular design facilitates integration into control cabinets and decentralized structures. Compatible with complex networked automation tasks, it guarantees proven reliability in machine and plant construction.

Key Specifications

• number of analog inputs - 4
• number of analog outputs - 0
• input, current - Yes
• input, voltage - Yes
• input, resistance - No

Technical Documents

Product datasheet