Key Features
- 8 analog inputs: Analog inputs: 8; 8x thermocouples; 4x RTD thermoresistors.
- Voltage and sensor input support: Input ranges support voltage, thermocouple, resistance thermometer, and resistance.
- SIPLUS S7-300 module with conformal coating: SIPLUS S7-300 SM 331 AI 20-pole based on 6ES7331-7SF00-0AB0 with conformal coating.
- Diagnostics functions: Diagnostics function: Yes. Diagnostic information readable: Yes. Overrange: Yes.
- Ex(i) protection characteristic: Module for Ex(i) protection: Yes.
Applications
- Thermocouple input acquisition: Connect thermocouples to the 8 analog inputs for temperature signal acquisition.
- Resistance thermometer input acquisition: Connect resistance thermometers to the analog inputs for temperature signal acquisition.
- Voltage signal acquisition: Acquire voltage signals through the analog input channels.
Technical Summary
| Based on | 6ES7331-7SF00-0AB0 |
|---|---|
| Load voltage L+ | 24 V |
| Input current from backplane bus 5 V DC, max. | 120 mA |
| Power loss, typ. | 0.6 W |
| Number of analog inputs | 8; 8x thermocouples; 4x RTD thermoresistors |
| Voltage input support | Yes |
| Current input support | No |
| Thermocouple input support | Yes |
| Resistance thermometer input support | Yes |
| Resistance input support | Yes |
| Resolution with overrange, max. | 16 bit; 10 bit to 15 bit + sign |
| Integration time, parameterizable | Yes; 2.5 to 100 ms |
Frequently Asked Questions
What is the exact product model of Siemens 6AG1331-7SF00-4AB0?
It is a SIPLUS S7-300 SM 331 AI 20-pole analog input module.
How many analog inputs does 6AG1331-7SF00-4AB0 provide?
It provides 8 analog inputs, with support listed for 8x thermocouples and 4x RTD thermoresistors.
What sensor types are supported by this module?
Voltage, thermocouple, resistance thermometer, and resistance input ranges are supported.
What electrical supply and backplane requirements are listed for 6AG1331-7SF00-4AB0?
The load voltage L+ rated value is 24 V, and the input current from the backplane bus 5 V DC is 120 mA max.
