Product Overview
Applications
The module supports voltage measurement and current measurement as a 4-wire transducer.
Technical Summary
| Product | 6ES7431-0HH00-0AB0 |
|---|---|
| Module type | SIMATIC S7-400 SM 431 analog input module |
| Analog inputs | 16 |
| Input signals | Voltage and current |
| Resolution | 13 bit with overrange, including sign |
| Rated input ranges | 1 V to 5 V; -1 V to +1 V; -10 V to +10 V; -20 mA to +20 mA; 4 mA to 20 mA |
| Conversion time | 20 ms |
| Load voltage L+ | 24 V; only required for supplying 2-wire transmitters |
Key Features
The SM 431 has 16 analog inputs for voltage and current measurement.
Supported rated input ranges include 1 V to 5 V, -1 V to +1 V, -10 V to +10 V, -20 mA to +20 mA, and 4 mA to 20 mA.
Resolution with overrange, including sign, is 13 bit.
The analog inputs are not electrically separated from each other, the backplane bus, or load voltage L+.
Rated load voltage L+ is 24 V and is only required for supplying 2-wire transmitters.
Frequently Asked Questions
What is the exact Siemens line item?
It is Siemens 6ES7431-0HH00-0AB0, a SIMATIC S7-400 SM 431 analog input module.
How many analog inputs does it have?
It has 16 non-isolated analog inputs for voltage and current measurement.
Which input ranges are supported?
Supported rated ranges are 1 V to 5 V, -1 V to +1 V, -10 V to +10 V, -20 mA to +20 mA, and 4 mA to 20 mA.
What project details should accompany a quotation request?
Provide the requested quantity, destination, schedule context, and any additional BOM lines.
