Technical Summary
| Product type designation | SM 1231, AI 8×16 bit TC |
|---|---|
| Module family | SIMATIC S7-1200 G2 |
| Analog inputs | 8; Thermocouples |
| Thermocouple support | Yes; J, K, T, E, R & S, B, N, C, TXK/XK(L); voltage range: ±80 mV |
| Rated supply voltage (DC) | 24 V |
| Permissible supply voltage range (DC) | 20.4 V to 28.8 V |
| Current consumption, typ. | 15 mA |
| Current from backplane bus 5 V DC, typ. | 40 mA |
| Power loss, typ. | 0.6 W |
| Shielded cable, max. | 100 m; to the sensor |
| IP degree of protection | IP20 |
Applications
Collecting temperature signals from thermocouples on 8 analog inputs.
Key Features
SM 1231, AI 8×16 bit TC.
8 analog inputs for thermocouples.
Thermocouple input support for J, K, T, E, R & S, B, N, C, TXK/XK(L); voltage range: ±80 mV.
Rated value (DC): 24 V; current consumption, typ.: 15 mA; power loss, typ.: 0.6 W.
Shielded cable, max. 100 m to the sensor; IP20.
Active Product.
Frequently Asked Questions
What is Siemens 6ES7231-5QF50-0XB0?
It is a SIMATIC S7-1200 G2 SM 1231 TC module, described as an AI 8×16 bit TC module.
How many thermocouple inputs does 6ES7231-5QF50-0XB0 have?
The module has 8 analog inputs for thermocouples.
Which thermocouple types are supported by 6ES7231-5QF50-0XB0?
It supports J, K, T, E, R & S, B, N, C, and TXK/XK(L) thermocouples.
What supply voltage does 6ES7231-5QF50-0XB0 use?
Rated value (DC): 24 V. Permissible range: 20.4 V to 28.8 V.
