Technical Summary
| Product type | analog input SM 431 |
|---|---|
| Number of analog inputs | 8 |
| Resolution with overrange | 16 bit |
| Input ranges | Voltage; Current; Thermocouple |
| Basic conversion time | 10 / 16,7 / 20 / 100 |
| Potential separation analog inputs | Yes; internal/external |
| Isolation tested with | 1 500 V DC |
| From backplane bus 5 V DC, max. | 1 200 mA |
| Power loss, typ. | 4.6 W |
Applications
Input voltage signals through the analog channels.
Input current signals through the analog channels.
Input thermocouple signals through the analog channels.
Key Features
Analog input SM 431 with 8 AI.
Resolution with overrange: 16 bit.
Input ranges: Voltage, Current, Thermocouple.
Isolated with single rooting.
Diagnostics and alarm functions.
20 ms conversion time.
Frequently Asked Questions
What is Siemens 6ES7431-7KF00-0AB0?
It is a SIMATIC S7-400 analog input SM 431 module.
How many analog inputs does 6ES7431-7KF00-0AB0 have?
It has 8 analog inputs.
Which signal types are supported by 6ES7431-7KF00-0AB0?
Voltage, current, and thermocouple inputs are supported.
What is the resolution of the 6ES7431-7KF00-0AB0 module?
Resolution with overrange is 16 bit.
What lifecycle status is listed for 6ES7431-7KF00-0AB0?
Product lifecycle: Announcement of product phase-out.
