Key Features
- 4 thermocouple analog inputs: SM 1231, AI 4×16 bit TC with 4 analog inputs for thermocouples.
- Conformal coating: SIPLUS version with conformal coating.
- Operating temperature range: -20…+60 °C.
- Based on 6ES7231-5QD32-0XB0: Configured on the basis of 6ES7231-5QD32-0XB0.
- Required front connector: Front connector required.
- IP20 protection: IP20 degree of protection.
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 |
| from backplane bus 5 V DC, typ. | 80 mA |
| Power loss, typ. | 1.5 W |
| Number of analog inputs | 4; Thermocouples |
| Thermocouple input | Yes; J, K, T, E, R, S, N, C, TXK/XK(L); voltage range: ±80 mV |
| Measurement principle | integrating |
| 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 |
Applications
- Thermocouple temperature measurement: Temperature measurement with 4 thermocouple channels.
- Temperature input for S7-1200 control systems: Analog thermocouple input for S7-1200-based control setups.
Frequently Asked Questions
What is Siemens 6AG1231-5QD32-4XB0?
It is a SIPLUS S7-1200 SM 1231 TC module with 4 AI thermocouples.
How many thermocouple inputs does 6AG1231-5QD32-4XB0 have?
It has 4 analog inputs for thermocouples.
What thermocouple types are supported by 6AG1231-5QD32-4XB0?
J, K, T, E, R, S, N, C, TXK/XK(L), and Type TXK/TXK(L) to GOST are listed for the module.
What are the electrical requirements of 6AG1231-5QD32-4XB0?
Rated value (DC) is 24 V, with current consumption, typ. of 40 mA and from backplane bus 5 V DC, typ. of 80 mA.
What operating temperature range is specified for 6AG1231-5QD32-4XB0?
The operating range is -20…+60 °C.
