Technical Summary
| Product type designation | SM 1231, AI 8×16 bit TC |
|---|---|
| Based on | 6ES7231-5QF32-0XB0 |
| 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 ranges | J, K, T, E, R & S, B, 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 | 85 dB at 50 / 60 / 400 Hz |
| IP degree of protection | IP20 |
Key Features
SIPLUS S7-1200 thermocouple module
SM 1231 TC 8 AI for the S7-1200 series.
SM 1231 TC 8 AI for the S7-1200 series.
Based on 6ES7231-5QF32-0XB0
Variant identified with based on 6ES7231-5QF32-0XB0.
Variant identified with based on 6ES7231-5QF32-0XB0.
Thermocouple inputs
Analog input module with Thermocouples support and J, K, T, E, R & S, B, N, C, TXK/XK(L) input ranges.
Analog input module with Thermocouples support and J, K, T, E, R & S, B, N, C, TXK/XK(L) input ranges.
Conformal coating
Designed with conformal coating for the module.
Designed with conformal coating for the module.
Operating temperature range
Ambient temperature during operation: -20 °C to 60 °C.
Ambient temperature during operation: -20 °C to 60 °C.
Diagnostics and protection
Alarms, diagnostics function, monitoring the supply voltage, and wire break detection.
Alarms, diagnostics function, monitoring the supply voltage, and wire break detection.
Applications
Thermocouple temperature measurement
For reading thermocouple signals with an S7-1200 analog input module.
For reading thermocouple signals with an S7-1200 analog input module.
S7-1200 I/O expansion
For adding thermocouple analog input channels to an S7-1200 system.
For adding thermocouple analog input channels to an S7-1200 system.
Frequently Asked Questions
What is Siemens 6AG1231-5QF32-4XB0?
It is a SIPLUS S7-1200 SM 1231 TC 8 AI thermocouple module.
How many analog inputs does 6AG1231-5QF32-4XB0 have?
It has 4 analog inputs for thermocouples.
Which thermocouple types are supported by 6AG1231-5QF32-4XB0?
It supports J, K, T, E, R & S, B, N, C, and TXK/XK(L) thermocouple input ranges.
What are the electrical supply requirements for 6AG1231-5QF32-4XB0?
Rated value (DC) is 24 V, with current consumption, typ. 40 mA and from backplane bus 5 V DC, typ. 80 mA.
What is the protection rating of 6AG1231-5QF32-4XB0?
The IP degree of protection is IP20.
