Technical Summary
| Product type | SIMATIC S7-400, analog input SM 431 |
|---|---|
| Model | 6ES7431-0HH00-0AB0 |
| Number of analog inputs | 16 |
| Resolution with overrange (bit including sign), max. | 13 bit |
| Voltage input range | -10 V to +10 V |
| Current input range | 4 mA to 20 mA |
| Conversion time | 20 ms |
| Input current from load voltage L+ (without load), max. | 400 mA; for 16 connected, fully controlled 2-wire transmitters |
| Input current from backplane bus 5 V DC, max. | 100 mA |
| Power loss, typ. | 2 W |
Key Features
SIMATIC S7-400 SM 431 analog input module
Module designation: SIMATIC S7-400, analog input SM 431.
Module designation: SIMATIC S7-400, analog input SM 431.
16 analog inputs
Number of analog inputs: 16.
Number of analog inputs: 16.
13 bit resolution
Resolution with overrange (bit including sign), max.: 13 bit.
Resolution with overrange (bit including sign), max.: 13 bit.
Supported input ranges
Voltage: Yes; Current: Yes; -10 V to +10 V: Yes; -20 mA to +20 mA: Yes; 4 mA to 20 mA: Yes.
Voltage: Yes; Current: Yes; -10 V to +10 V: Yes; -20 mA to +20 mA: Yes; 4 mA to 20 mA: Yes.
Non-isolated design
Potential separation analog inputs: No, including between the channels and backplane bus.
Potential separation analog inputs: No, including between the channels and backplane bus.
20 ms conversion time
Integration time: 50 / 60 ms; basic conversion time: 55 / 65 ms; description states 20 ms conversion time.
Integration time: 50 / 60 ms; basic conversion time: 55 / 65 ms; description states 20 ms conversion time.
Applications
Voltage measurement signal acquisition
For voltage measurement inputs.
For voltage measurement inputs.
Current measurement signal acquisition
For current measurement inputs, including 4-wire transducer connection.
For current measurement inputs, including 4-wire transducer connection.
Frequently Asked Questions
What is Siemens 6ES7431-0HH00-0AB0?
It is a SIMATIC S7-400 analog input SM 431 module.
How many analog inputs does 6ES7431-0HH00-0AB0 have?
It has 16 analog inputs.
What input ranges does the 6ES7431-0HH00-0AB0 support?
Supported input ranges include voltage and current, with -10 V to +10 V, -20 mA to +20 mA, and 4 mA to 20 mA.
What is the resolution of the 6ES7431-0HH00-0AB0?
The maximum resolution with overrange is 13 bit including sign.
What are the main installation dimensions of the 6ES7431-0HH00-0AB0?
Width is 25 mm, height is 290 mm, and depth is 210 mm.
