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SIMATIC S7-400, analog input SM 431, non-isolated 16 AI, resolution 13 bit, +/-10 V, +/-20 mA, 4 - 20 mA 20 ms conversion time
Brand: SIEMENS
Category:
SIEMENS Simatic Control Systems
Specifications
SKU: 6ES7431-0HH00-0AB0
The Siemens 6ES7431-0HH00-0AB0 is a Siemens SIMATIC S7-400 analog input module (SM 431). It expands the automation system capacity by allowing the programmable logic controller (PLC) to process analog voltage and current data from industrial sensors.
Core Technical Specifications
- Channels: 16 analog inputs (non-isolated).
- Resolution: 13-bit.
- Conversion Time: 20 ms module update.
- Input Ranges: Handles ±10 V, ±20 mA, and 4 to 20 mA signals.
- Supply Voltage: 24 V DC (required only when powering 2-wire transmitters).
- Power Loss: 2 W typical power consumption.
Lifecycle Status Warning
According to official Siemens Industry Mall data, this component entered its product phase-out stage (PM400) on October 1, 2025. While still available via specialized industrial distributors and surplus suppliers, it is no longer recommended for completely new installations.
Procurement Options
If you need a replacement or spare parts for your existing machinery, this module can be purchased across different conditions.
Are you looking to replace a faulty module in an active control panel, or are you planning an upgrade to migrate away from the phasing-out S7-400 family? GEASB can provide the official data sheet or suggest modern Siemens migration alternatives if needed.
Inquiry - SIMATIC S7-400, analog input SM 431, non-isolated 16 AI, resolution 13 bit, +/-10 V, +/-20 mA, 4 - 20 mA 20 ms conversion time
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SIEMENS Simatic Control Systems
