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Designed for the Simatic S7 platform, Siemens 6ES7231-4HD32-0XB0 is an Analog Input Module.
Within the process-control arrangement, a digital input module receives discrete on/off states from field contacts and devices, then makes those states available to the controller for monitoring, sequencing, alarms, and interlocks. Ratings and capacity should be verified against the exact model documentation.
SIMATIC S7 integrates programmable control, modular I/O, and industrial communication functions. This product belongs to the PLC modules layer of the installed S7 automation solution. Existing connection and module records should guide replacement work.
Country of origin is listed as China.
For ongoing lifecycle support, proper application depends on matching the product to the original control-system design, including its physical position, electrical connections, and configured relationship with surrounding hardware. The product should be matched to the documented control-system position.
Active Product 05.01.2020
SIEMENS SIMATIC S7-1200, Analog input, SM 1231, 4 AI, +/-10 V, +/-5 V, +/-2.5 V, or 0-20 mA/4-20 mA
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