Product information
Overview
Key Features
- Analog input capacity: 8 analog inputs for thermocouples.
- Thermocouple input types: Supports J, K, T, E, R & S, B, N, C, and TXK/XK(L); voltage range: ±80 mV.
- Rated supply voltage: 24 V DC.
- Diagnostics: Alarms, diagnostic alarms, supply-voltage monitoring, wire-break detection, and diagnostics readout.
- Analog value generation: Integrating measurement principle with 15 bit resolution with overrange, including sign.
- Protection: IP20 degree of protection.
Technical Summary
| Product type | SM 1231, AI 8×16 bit TC |
|---|---|
| Analog inputs | 8; Thermocouples |
| Rated supply voltage | 24 V |
| Thermocouple input types | J, K, T, E, R & S, B, N, C, TXK/XK(L) |
| Voltage range | -80 mV to +80 mV |
| Input resistance | ≥1 MOhm |
| Resolution | 15 bit; + sign |
| Measurement principle | integrating |
| Diagnostics | Alarms, diagnostics readout, supply-voltage monitoring, wire break |
| Protection | IP20 |
Frequently Asked Questions
What is the exact product type of Siemens 6ES7231-5QF32-0XB0?
It is an SM 1231, AI 8×16 bit TC analog input module for SIMATIC S7-1200.
How many thermocouple inputs does this module have?
It has 8 analog thermocouple inputs.
Which thermocouple types are supported?
It supports J, K, T, E, R & S, B, N, C, and TXK/XK(L).
What supply voltage does it require?
The rated supply voltage is 24 V DC.
What details should I include for a quotation?
Include the required quantity, destination, requested date, and project-list context.
