Need to measure temperature directly in your PLC? The Siemens SIMATIC S7-1200 SM 1231 TC (6ES7231-5QD32-0XB0) is a dedicated 4-channel Analog Input module for Thermocouples. It connects directly to sensors like Type J, K, or S without needing external transmitters. Ideal for plastic machinery, ovens, and HVAC systems.
Technical Specifications:
| Feature | Specification |
| Brand | Siemens (SIMATIC S7-1200) |
| Model | SM 1231 AI 4 x 16 bit TC |
| Part Number | 6ES7231-5QD32-0XB0 |
| Number of Inputs | 4 Inputs (Thermocouple) |
| Supported Sensors | Thermocouple Types J, K, T, E, R, S, N, C, TXK/XK(L) |
| Measurement Range | Varies by Sensor Type |
| Resolution | 15 bit + sign |
| Cold Junction Compensation | Integrated |
| Origin | China / Germany |
Product Type: PLC
SKU: 6ES72315QD320XB0
Description: S71200, analog Input SM 1231 TC, 4 AI
Size: 10.90 x 8.80 x 5.70 cm
Technical Datasheet: Download
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