Technical Summary
| Product designation | SIMATIC S7-400, analog input SM 431 |
|---|---|
| Order number | 6ES7431-7QH00-0AB0 |
| Number of analog inputs | 16 |
| Resolution | 16 bit |
| Signal types | U/I/Resistor/Thermocouple/Pt100 |
| Supply voltage L+ | 24 V; Only required for supplying 2-wire transmitters |
| Input current from load voltage L+ | 400 mA; for 16 connected, fully controlled 2-wire transmitters |
| Input current from backplane bus 5 V DC | 700 mA |
| Power loss, typ. | 4.5 W |
Applications
Analog input module for collecting 16 AI signals in a SIMATIC S7-400 station.
Supports U/I/Resistor/Thermocouple/Pt100 signal measurement.
Supports resistance measurement with two-wire, three-wire and four-wire connection.
Key Features
SM 431 analog input module for the SIMATIC S7-400.
16 AI with isolated input section.
Supports U/I/Resistor/Thermocouple/Pt100 signals.
Resolution: 16 bit.
Alarm and diagnostics functions are included.
Announcement of product phase-out.
Frequently Asked Questions
What is Siemens 6ES7431-7QH00-0AB0?
It is a SIMATIC S7-400 analog input SM 431 module.
How many analog inputs does 6ES7431-7QH00-0AB0 have?
It has 16 analog inputs.
Which signal types does 6ES7431-7QH00-0AB0 support?
It supports U/I/Resistor/Thermocouple/Pt100 signals.
What are the dimensions of the 6ES7431-7QH00-0AB0 module?
Width: 25 mm. Height: 290 mm. Depth: 210 mm.
What is the lifecycle status of Siemens 6ES7431-7QH00-0AB0?
Product lifecycle: Announcement of product phase-out.
