SIMATIC S7-1200 G2 SM 1231 Thermocouple and RTD (Pt100) Temperature Module is an analog input module for recording temperatures with great accuracy. It is available as AI 8xTC for type J or K thermocouples and AI 4xRTD for Pt100/Pt1000, can easily be retrofitted to existing plants, and also comes in SIPLUS versions.
Technical data
| Product | SM 1231 TC / RTD |
|---|---|
| Product family | SIMATIC S7-1200 G2 (new generation) |
| Description | Thermocouple and Pt100/Pt1000 temperature measuring modules; direct sensor connection for furnace temperature control |
| Example version | SM 1231 thermocouple module SIMATIC S7-1200 G2, analog input, SM 1231 AI 8xTC 4 AI type J or K thermocouples |
| Programming | STEP 7 (TIA Portal) |
Article numbers
| Version | Description | Article No. |
|---|---|---|
| Standard | SM 1231 thermocouple module SIMATIC S7-1200 G2, analog input, SM 1231 AI 8xTC 4 AI type J or K thermocouples | 6ES7231-5QF50-0XB0 |
| Standard | SIMATIC S7-1200 G2, SM 1231 AI 4xRTD PT100 and PT1000 | 6ES7231-5PD50-0XB0 |
| SIPLUS | SIPLUS S7-1200 G2: SM1231 4AI RTD With conformal coating -40...+70 °C. Pt100 and Pt1000 | 6AG1231-5PD50-7XB0 |
| SIPLUS | SIPLUS S7-1200 G2: SM1231 8AI TC With conformal coating -20...+70 °C. AI 8x TC module, type J or K | 6AG1231-5QF50-7XB0 |
Technical data and article numbers are based on Siemens catalog ST 70 · 2026 (chapter SIMATIC S7-1200 G2) and are for information only. Image is representative.
For price, stock and lead time, use the Request a Quote button or call +90 533 945 27 94. Sending the article number is enough.
Tags: SM 1231 TC / RTD, siemens s7-1200 g2, s7-1200, simatic plc, sm 1231 tc / rtd, 6ES7231-5QF50-0XB0, 6ES7231-5PD50-0XB0, 6AG1231-5PD50-7XB0, 6AG1231-5QF50-7XB0