Key Features
- SIMATIC S7-1200 signal board: SB 1231RTD analog input for the SIMATIC S7-1200 platform.
- 1 AI RTD channel: Provides 1 analog input for a resistance thermometer.
- Pt100 and Pt1000 support: Supports resistance thermometer input for Pt100 and Pt1000.
- Diagnostics functions: Alarms, diagnostic alarm, diagnostics function that can be read out, and wire break detection.
- Compact electrical data: Rated value (DC): 24 V; current consumption, typ.: 5 mA; from backplane bus 5 V DC, typ.: 20 mA; power loss, typ.: 0.5 W.
Applications
- Temperature measurement with resistance thermometers: Acquires temperature signals from Pt100 and Pt1000 resistance thermometers.
Technical Summary
| Product type designation | SB 1231, AI 1×16 bit RTD |
|---|---|
| Number of analog inputs | 1; Resistance thermometer |
| Resistance thermometer support | Yes; Platinum (Pt) |
| Pt100 support | Yes |
| Pt1000 support | Yes |
| Rated value (DC) | 24 V |
| Current consumption, typ. | 5 mA |
| From backplane bus 5 V DC, typ. | 20 mA |
| Power loss, typ. | 0.5 W |
| Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| Diagnostics function | Yes; Can be read out |
Frequently Asked Questions
What is Siemens 6ES7231-5PA30-0XB0 used for?
It is a SIMATIC S7-1200 SB 1231RTD analog input for 1 AI RTD resistance thermometer signals.
Which sensors does 6ES7231-5PA30-0XB0 support?
It supports resistance thermometer input, including Pt100 and Pt1000.
What is the power supply for this SB 1231RTD module?
Rated value (DC): 24 V.
How many analog inputs does 6ES7231-5PA30-0XB0 provide?
It provides 1 analog input.
