Product Overview
Technical Summary
| Product designation | SIMATIC S7-400, analog input SM 431 |
|---|---|
| Analog inputs | 8 |
| Resolution | 16 bit with overrange including sign |
| Resistance thermometer types | Ni 100, Ni 1000, Pt 100, Pt 1000, Pt 200, Pt 500 |
| Integration time | 20 ms at 50 Hz (entire module including wire break) |
| Basic conversion time | 8 / 23 / 25 ms |
| Diagnostics function | Yes; parameterizable |
| Diagnostic alarm | Yes; parameterizable |
| Potential separation | Between the channels and backplane bus: Yes; between the channels: No |
Key Features
- Product designation: SIMATIC S7-400, analog input SM 431.
- Analog input capacity: 8 analog inputs, including 8 inputs for resistance measurement.
- Resolution and conversion: 16 bit resolution with overrange including sign; integration time is 20 ms at 50 Hz for the entire module including wire break.
- Supported resistance inputs: Supports Ni 100, Ni 1000, Pt 100, Pt 1000, Pt 200, and Pt 500 resistance thermometers, with selectable Europe/U.S. characteristics.
- Diagnostics and alarms: Parameterizable diagnostics function, diagnostic alarm, and hardware interrupt; limit value alarm is supported.
Frequently Asked Questions
What product does Siemens order number 6ES7431-7KF10-0AB0 identify?
It identifies a SIMATIC S7-400 analog input SM 431 with 8 analog inputs and 16-bit resolution.
Which input types distinguish 6ES7431-7KF10-0AB0?
It supports resistance thermometers Ni 100, Ni 1000, Pt 100, Pt 1000, Pt 200, and Pt 500, plus resistance measurement.
What code and nameplate details should be checked for this module?
Check the complete order number 6ES7431-7KF10-0AB0 and the supplied SM 431, 8 AI, 16-bit configuration.
What quantity and destination are needed for a quotation?
The required quantity and destination are not supplied.
