Technical Summary
| Product type designation | SB 1231, AI 1×16 bit RTD |
|---|---|
| Rated value (DC) | 24 V |
| Number of analog inputs | 1; Resistance thermometer |
| Input ranges, resistance thermometer | Yes; Platinum (Pt) |
| Pt 100 | Yes |
| Pt 1000 | Yes |
| 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 |
| shielded, max. | 100 m; shielded, twisted pair |
| Temperature error (relative to input range), (+/-) | 25 °C ±0.1%, to 55 °C ±0.2% total measurement range |
Key Features
Analog input signal board for the SIMATIC S7-1200 series.
Provides 1 analog input for resistance thermometer signals.
Supports Pt100 and Pt1000 as resistance thermometer input types.
Product type designation: SB 1231, AI 1×16 bit RTD.
Rated value (DC): 24 V.
Product lifecycle: Active Product.
Applications
For measuring RTD signals from Pt100 and Pt1000 sensors.
Frequently Asked Questions
What is Siemens 6ES7231-5PA30-0XB0?
It is a SIMATIC S7-1200 analog input signal board with the product type designation SB 1231, AI 1×16 bit RTD.
How many analog inputs does 6ES7231-5PA30-0XB0 have?
It has 1 analog input for resistance thermometer signals.
Which sensor types are supported by this RTD signal board?
It supports Pt100 and Pt1000.
What is the rated supply value for this module?
Rated value (DC): 24 V.
What is the maximum cable length for shielded wiring?
The maximum shielded cable length is 100 m; shielded, twisted pair.
