SIEMENS 6ES7331-7KF02-0AB0
The Siemens 6ES7331-7KF02-0AB0 module is the SM 331 analog input module of the SIMATIC S7-300 series. It is a modular component for S7-300 PLC, the main function is to convert external analog signals (such as temperature, pressure, flow, etc.) into digital signals that can be recognized by the PLC for further processing and control.
Main function
Analog signal acquisition: acquisition of analog signals from various sensors, such as voltage, current, etc.
High-precision conversion: the analog signal is converted to digital signal, with high precision and strong anti-interference ability.
Flexible configuration: Software can be flexibly configured to meet different application requirements.
Isolation protection: Provides signal isolation to improve system reliability.
Product parameters (typical values, subject to official data)
Number of channels: 8 channels
Input type: Can be configured as voltage or current input
Conversion accuracy: 12 bits
Input range: configurable, such as -10V to +10V, 0 to 20mA
Operating temperature: 0℃ ~ 55℃
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