Key Features
- SM 1231 RTD 4x 16 bit: Product type designation for the module.
- 4 analog inputs: Input section for resistance thermometer signals.
- Pt100 and Pt1000: Supports Pt100 and Pt1000 resistance thermometers.
- 24 V DC supply: Rated value (DC): 24 V.
- IP20: Degree of protection: IP20.
Technical Summary
| Product type designation | SM 1231 RTD 4x 16 bit |
|---|---|
| Number of analog inputs | 4; Resistance thermometer |
| Resistance thermometer support | Yes; Resistance-type transmitter: Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000 |
| Rated value (DC) | 24 V |
| Permissible supply voltage, lower limit (DC) | 20.4 V |
| Permissible supply voltage, upper limit (DC) | 28.8 V |
| Current consumption, typ. | 15 mA |
| Backplane bus 5 V DC current consumption, typ. | 65 mA |
| Power loss, typ. | 0.6 W |
| Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| Degree of protection | IP20 |
Applications
- Temperature measurement from resistance thermometers: For reading Pt100, Pt1000, and other supported resistance thermometer signals.
Frequently Asked Questions
What is Siemens 6ES7231-5PD50-0XB0?
It is a SIMATIC S7-1200 G2 SM 1231 RTD module with 4 analog inputs for resistance thermometers.
Which sensors are supported by 6ES7231-5PD50-0XB0?
It supports resistance thermometers including Pt100 and Pt1000, and also lists Pt10, Pt50, Pt200, Pt500, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, and LG-Ni1000.
What supply voltage does 6ES7231-5PD50-0XB0 use?
Rated value (DC): 24 V, with a permissible range of 20.4 V to 28.8 V.
How many inputs does the 6ES7231-5PD50-0XB0 module have?
It has 4 analog inputs.
