Product Description
Key Features
- Exact SIPLUS S7-300 identity: SM 331 AI 20-pole module based on 6ES7331-7SF00-0AB0, with conformal coating and 0…+60 °C.
- Analog input capacity: Has 8 analog inputs: 8x thermocouples and 4x RTD thermoresistors.
- Supported input ranges: Supports voltage, thermocouple, resistance thermometer and resistance input ranges; current input range is not supported.
- Rated supply and bus current: Load voltage L+ rated value (DC): 24 V. Input current from backplane bus 5 V DC, max.: 120 mA.
- Signal diagnostics: Has diagnostics, readable diagnostic information, overrange detection, wire-break and short-circuit detection, plus red SF and F LEDs.
- Explicit exclusion and lifecycle: Without PTB approval. Product cancellation.
Applications
- Thermocouple signal measurement: Supports measurement through thermocouple input ranges, including types B, E, J, K, L, N, R, S, T and U.
- Resistance thermometer measurement: Supports Ni 100, Pt 100 and Pt 200 resistance thermometer input ranges.
Technical Summary
| Product | 6AG1331-7SF00-4AB0 |
|---|---|
| Based on | 6ES7331-7SF00-0AB0 |
| Configuration | SIPLUS S7-300 SM 331 AI 20-pole |
| Analog inputs | 8; 8x thermocouples; 4x RTD thermoresistors |
| Load voltage L+ rated value (DC) | 24 V |
| Input current from backplane bus 5 V DC, max. | 120 mA |
| Resolution with overrange (bit including sign), max. | 16 bit; 10 bit to 15 bit + sign |
| Integration time, parameterizable | Yes; 2.5 to 100 ms |
| Conformal coating | 0…+60 °C |
| Product lifecycle | Product cancellation |
Frequently Asked Questions
What exact Siemens order number should be confirmed?
Confirm 6AG1331-7SF00-4AB0 and the based-on number 6ES7331-7SF00-0AB0.
How many analog inputs does this module have?
It has 8 analog inputs: 8x thermocouples and 4x RTD thermoresistors.
Which supply value should be checked?
Check the load voltage L+ rated value (DC): 24 V.
Is PTB approval included?
It is without PTB approval.
