Key Features
- 16 analog inputs: Non-isolated analog input module with 16 AI.
- Signal ranges: Supports ±10 V, ±20 mA, and 4 – 20 mA.
- 13 bit resolution: Resolution with overrange up to 13 bit.
- 20 ms conversion time: Conversion time is 20 ms.
- SIMATIC S7-400 signal module: SM 431 analog input module for the SIMATIC S7-400 range.
Applications
- Analog signal acquisition: For voltage and current measurement on 16 analog inputs.
- 4-wire transducer connection: For current measurement as 4-wire transducer.
Technical Summary
| Product type | SIMATIC S7-400, analog input SM 431 |
|---|---|
| Number of analog inputs | 16 |
| Resolution with overrange (bit including sign), max. | 13 bit |
| Input ranges | ±10 V, ±20 mA, 4 – 20 mA |
| Basic conversion time | 55 / 65 ms |
| Integration time | 50 / 60 ms |
| Conversion time | 20 ms |
| Load voltage L+ | 24 V; Only required for supplying 2-wire transmitters |
| Power loss, typ. | 2 W |
Frequently Asked Questions
What is Siemens 6ES7431-0HH00-0AB0?
It is a SIMATIC S7-400 analog input SM 431 module with 16 AI.
Which input ranges does 6ES7431-0HH00-0AB0 support?
It supports ±10 V, ±20 mA, and 4 – 20 mA input ranges.
What is the resolution of the SM 431 analog input module?
The resolution with overrange is up to 13 bit.
What are the module dimensions and weight?
Width is 25 mm, height is 290 mm, depth is 210 mm, and weight is approximately 500 g.
