Technical Summary
| Product type designation | SB 1231, AI 2x 16-bit RTD |
|---|---|
| Number of analog inputs | 2; 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 |
| Input current from backplane bus 5 V DC, typ. | 20 mA |
| Power loss, typ. | 0.1 W |
| Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| Temperature error (relative to input range), (+/-) | 25 °C ±0.1 % / -20 °C to 60 °C ±0.2 % of the full-scale deflection |
| Repeat accuracy in steady state at 25 °C (relative to input range), (+/-) | 0.05 % |
| Isolation tested with | 707 V DC (type test) |
| IP degree of protection | IP20 |
Applications
Acquires temperature signals from resistance thermometers such as Pt100 and Pt1000 on 2 analog inputs.
Key Features
SB 1231 RTD signal board for the SIMATIC S7-1200 G2 family.
Provides 2 analog inputs for resistance thermometer signals.
Supports Pt100 and Pt1000 resistance thermometer inputs.
Product lifecycle status: Active Product.
Packaging dimensions: 82,00 x 34,00 x 79,00 mm.
Net weight: 0,048 Kg.
Frequently Asked Questions
What is Siemens 6ES7231-5PB50-0XB0?
It is a SIMATIC S7-1200 G2 SB 1231 RTD signal board, AI 2x RTD.
How many analog inputs does 6ES7231-5PB50-0XB0 have?
It has 2 analog inputs for resistance thermometer signals.
Which temperature sensor types are supported by 6ES7231-5PB50-0XB0?
It supports resistance thermometer inputs including Pt100 and Pt1000, along with the listed resistance-type transmitters.
What are the installation and protection details for this RTD signal board?
The packaging dimensions are 82,00 x 34,00 x 79,00 mm, and the degree of protection is IP20.
