The Siemens 6ES7331-7KF00-0AB0 is an analog input module designed for the SIMATIC S7-300 automation system. This component provides high-precision analog data acquisition with 8 input channels, supporting voltage, current, thermocouple, and resistance measurements. The module features optical isolation for reliable signal integrity and enhanced diagnostics capabilities, ensuring dependable operation in demanding industrial environments. With selectable resolutions of 9, 12, or 14 bits, the 6ES7331-7KF00-0AB0 delivers accurate and consistent measurement performance. Weighing approximately 250 grams and designed for easy integration, this module is available as a spare part and is suitable for maintenance or expansion of existing S7-300 systems.
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