Key Features
- Analog input module: SIMATIC S7-400 analog input SM 431.
- 8 analog inputs: Number of analog inputs: 8.
- Isolated inputs: Isolated analog inputs with internal/external potential separation.
- 13 bit resolution: Resolution with overrange (bit including sign), max.: 13 bit.
- Voltage, current, and resistance input support: Input ranges support voltage, current, and resistance measurement.
- Physical size: Width 25 mm, height 290 mm, depth 210 mm.
Technical Summary
| Product type | SIMATIC S7-400, analog input SM 431 |
|---|---|
| Input channels | 8 AI |
| Resolution | 13 bit |
| Input ranges | Voltage; Current; Resistance |
| Potential separation | Yes; internal/external |
| Separation between channels and backplane bus | Yes |
| Input current from backplane bus 5 V DC, max. | 350 mA |
| Power loss, typ. | 1.8 W |
Applications
- Analog signal acquisition: Acquires 8 analog input signals for voltage, current, or resistance measurement.
- Separated input integration: Integrates analog inputs with internal/external potential separation and separation between the channels and backplane bus.
Frequently Asked Questions
What is Siemens 6ES7431-1KF00-0AB0?
It is a SIMATIC S7-400 analog input SM 431 module.
How many analog inputs does 6ES7431-1KF00-0AB0 have?
It has 8 analog inputs.
What resolution does the 6ES7431-1KF00-0AB0 module provide?
The maximum resolution with overrange is 13 bit.
Which input types are supported by 6ES7431-1KF00-0AB0?
It supports voltage, current, and resistance measurement.
What dimensions should be confirmed for 6ES7431-1KF00-0AB0 installation?
The module measures 25 mm wide, 290 mm high, and 210 mm deep.
