Technical Summary
| Product type designation | SM 1231, AI 4×16 bit RTD |
|---|---|
| Based on | 6ES7231-5PD32-0XB0 |
| 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; Resistance thermometer |
| 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 |
| Isolation tested with | 750 V DC (type test) and according to EN 50155 (routine test) |
| IP degree of protection | IP20 |
Key Features
Part of the SIPLUS S7-1200 range and identified as an SM 1231 RTD module.
Number of analog inputs: 4; Resistance thermometer.
Conformal coating for the printed circuit board assemblies.
-25…+60 °C, with OT1 and ST1/2 (+70 °C for 10 minutes).
24 V DC.
IP degree of protection: IP20.
Applications
For reading 4 resistance thermometer inputs.
For analog input use within the SIMATIC S7-1200 platform.
Frequently Asked Questions
What is Siemens 6AG2231-5PD32-1XB0?
It is a SIPLUS S7-1200 SM 1231 RTD analog input module.
How many analog inputs does 6AG2231-5PD32-1XB0 have?
It has 4 analog inputs for resistance thermometers.
What is the supply voltage of 6AG2231-5PD32-1XB0?
Rated value (DC): 24 V.
What is the operating temperature range for 6AG2231-5PD32-1XB0?
-25…+60 °C, with OT1 and ST1/2 (+70 °C for 10 minutes).
