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6ES7331-7KF02-0AB0 Siemens
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Siemens SIMATIC S7-300 SM 331 analog input module (6ES7331-7KF02-0AB0) provides eight isolated analog input channels with 12-bit resolution. It supports measurements of voltage, current, thermocouples, resistance thermometers, and resistance sensors. The module installs into the S7-300 backplane via a 20-pole connector. It is typically used in process and discrete control systems to acquire analog signals from sensors and transmitters in industrial environments. Part number 6ES7331-7KF02-0AB0 conforms to the SM 331 family of modules.
Best Suited For
- Acquisition of analog process signals (voltage, current)
- Temperature measurement via thermocouples or RTDs
- Resistance sensor (e.g. Pt100) integration
- Use in S7-300 automation racks