Technical Summary
| Product type designation | SM 1231, AI 4×16 bit TC |
|---|---|
| Based on | 6ES7231-5QD32-0XB0 |
| Rated value (DC) | 24 V |
| Current consumption, typ. | 40 mA |
| Power loss, typ. | 1.5 W |
| Number of analog inputs | 4; Thermocouples |
| Thermocouple input support | Yes; J, K, T, E, R, S, N, C, TXK/XK(L); voltage range: ±80 mV |
| Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| Interference voltage suppression for interference frequency f1 in Hz | 85 dB at 50 / 60 / 400 Hz |
| IP degree of protection | IP20 |
| Operating temperature range | -20 °C; = Tmin (incl. condensation/frost); start-up @ 0 °C to 60 °C; = Tmax |
Applications
Thermocouple temperature measurement
For connecting 4 thermocouples to a PLC input module.
Key Features
Exact product designation
SM 1231, AI 4×16 bit TC
Thermocouple input module
4 analog inputs for thermocouples
SIPLUS version
Based on 6ES7231-5QD32-0XB0 with conformal coating
Operating temperature range
-20…+60 °C
Supply requirements
Rated value (DC) 24 V
Protection and lifecycle
IP20 and Active Product
Frequently Asked Questions
What is Siemens 6AG1231-5QD32-4XB0?
It is a SIPLUS S7-1200 SM 1231 TC analog input module, product type designation SM 1231, AI 4×16 bit TC.
How many thermocouple inputs does 6AG1231-5QD32-4XB0 provide?
It provides 4 analog inputs for thermocouples.
What supply voltage does 6AG1231-5QD32-4XB0 require?
Rated value (DC): 24 V.
What is the operating temperature range for 6AG1231-5QD32-4XB0?
-20…+60 °C; start-up @ 0 °C.
What lifecycle status is listed for 6AG1231-5QD32-4XB0?
Active Product.
