Product Overview
Technical Summary
| Product type | SB 1231, AI 2x 16-bit RTD |
|---|---|
| Analog inputs | 2; Resistance thermometer |
| Supported resistance thermometers | Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000 |
| Resistance ranges | 150 Ω, 300 Ω, 600 Ω |
| Temperature measurement unit | Degrees Celsius/degrees Fahrenheit |
| Resolution with overrange | 15 bit; + sign |
| Power loss, typ. | 0.1 W |
| Input current from backplane bus 5 V DC, typ. | 20 mA |
| Protection | IP20 |
Key Features
Has 2 analog inputs for resistance thermometers, with a product type designation of SB 1231, AI 2x 16-bit RTD.
Supports Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100 and LG-Ni1000 resistance-type transmitters.
Supports resistance ranges of 150 Ω, 300 Ω and 600 Ω, plus rated ranges of 0 to 150 ohms, 0 to 300 ohms and 0 to 600 ohms.
The temperature measurement unit is adjustable between degrees Celsius and degrees Fahrenheit.
Has alarms, readable diagnostics, diagnostic alarm, wire-break detection, DIAG LED indication and IP20 protection.
Packaging dimensions are 82.00 x 34.00 x 79.00 mm, with a net weight of 0.048 kg.
Frequently Asked Questions
What is the exact product type of Siemens 6ES7231-5PB50-0XB0?
It is an SB 1231, AI 2x 16-bit RTD signal board.
How many analog inputs does the 6ES7231-5PB50-0XB0 have?
It has 2 analog inputs for resistance thermometers.
Which resistance thermometers are supported?
Supported types include Pt100, Pt1000, Ni100, Ni1000, Cu10 and LG-Ni1000, among others listed in the specifications.
What cable length is permitted?
The maximum shielded cable length is 100 m to the sensor.
Can this line item be included in a project quotation?
Yes. Submit the requested quantity, destination, schedule context and any additional BOM lines for quotation review.
