Key Features
- SIPLUS S7-300 SM 331 analog input module: 8 AI, 40-pole, based on 6ES7331-7PF11-0AB0.
- Thermocouple input: Supports thermocouples type B, E, J, K, L, N, R, S, T, U, C, and TXK/TXK(L) to GOST.
- 16 bit resolution: Resolution with overrange, bit including sign: 16 bit; Two's complement.
- Diagnostic functions: Diagnostics function, diagnostic alarm, limit value alarm, and hardware interrupt are parameterizable.
- Isolated analog inputs: Potential separation between the channels and backplane bus, and between the channels and the power supply of the electronics.
- Conformal coating: Designed with conformal coating and an operating range of 0…+60 °C.
Applications
- Thermocouple signal acquisition: Acquires thermocouple signals from connected temperature measurement points.
- 8-channel analog input interfacing: Provides 8 analog input channels for connection to a control system.
Technical Summary
| based on | 6ES7331-7PF11-0AB0 |
|---|---|
| Load voltage L+ (DC) | 24 V |
| Number of analog inputs | 8 |
| Supported thermocouple types | Type B, E, J, K, L, N, R, S, T, U, C, TXK/TXK(L) to GOST |
| Resolution with overrange (bit including sign), max. | 16 bit; Two's complement |
| Basic conversion time (8 channels) | 80 ms |
| Diagnostics function | Yes; Parameterizable |
| Hardware interrupt | Yes; Parameterizable, channels 0 to 7 |
| Potential separation between the channels and backplane bus | Yes |
| Isolation tested with | 500 V DC |
| Power loss, typ. | 3 W |
Frequently Asked Questions
What is Siemens 6AG1331-7PF11-4AB0?
It is a SIPLUS S7-300 SM 331 analog input module, 8 AI, 40-pole.
How many analog inputs does 6AG1331-7PF11-4AB0 have?
It has 8 analog inputs.
Which thermocouple types are supported by 6AG1331-7PF11-4AB0?
It supports thermocouples type B, E, J, K, L, N, R, S, T, U, C, and TXK/TXK(L) to GOST.
What are the key electrical and diagnostic details of 6AG1331-7PF11-4AB0?
Load voltage L+ is 24 V DC, power loss typ. is 3 W, and diagnostics function, diagnostic alarm, limit value alarm, and hardware interrupt are parameterizable.
