Key Features
- 8 thermocouple analog inputs: SM 1231, AI 8×16 bit TC with 8 AI thermocouples.
- Thermocouple types: Supports J, K, T, E, R, S, B, N, C, and TXK/XK(L); voltage range: ±80 mV.
- Diagnostics and alarms: Alarms, diagnostic alarm, diagnostics function that can be read out, supply voltage monitoring, and wire break detection.
- Supply and power data: 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.
- Protection and dimensions: IP degree of protection: IP20; packaging dimensions: 10,70 x 9,00 x 5,80 cm; net weight: 0,191 Kg.
Applications
- Thermocouple temperature input for S7-1200 I/O: Collects thermocouple signals through 8 analog inputs in a SIMATIC S7-1200 system.
Technical Summary
| Product type designation | SM 1231, AI 8×16 bit TC |
|---|---|
| Number of analog inputs | 8; Thermocouples |
| Thermocouple input | Yes; J, K, T, E, R & S, B, N, C, TXK/XK(L); voltage range: ±80 mV |
| 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 |
| 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 |
| Diagnostics function | Yes; Can be read out |
| IP degree of protection | IP20 |
Frequently Asked Questions
What is Siemens 6ES7231-5QF32-0XB0?
It is a SIMATIC S7-1200 analog input module, SM 1231 TC, with 8 AI thermocouples.
How many inputs does 6ES7231-5QF32-0XB0 have?
It has 8 analog inputs for thermocouples.
Which thermocouple types are supported by 6ES7231-5QF32-0XB0?
J, K, T, E, R & S, B, N, C, and TXK/XK(L); voltage range: ±80 mV.
What supply voltage does 6ES7231-5QF32-0XB0 use?
Rated value (DC): 24 V.
What diagnostics are available on 6ES7231-5QF32-0XB0?
It supports alarms, a diagnostic alarm, a diagnostics function that can be read out, supply voltage monitoring, and wire break detection.
