Key Features
- RTD analog input function: SB 1231, AI 1×16 bit RTD with 1 analog input for a resistance thermometer.
- Pt100 and Pt1000 support: Input ranges for resistance thermometer include Pt 100 and Pt 1000.
- Supply and consumption: Rated value (DC): 24 V; current consumption, typ.: 5 mA; from backplane bus 5 V DC, typ.: 20 mA.
- Diagnostics: Alarms: Yes; diagnostics function: Yes, can be read out; diagnostic alarm: Yes; wire break: Yes.
- Conformal coating: Coatings for printed circuit board assemblies acc. to EN 61086: Yes; Class 2 for high reliability.
- Installation and size: Required front connector: Yes; width 38 mm, height 62 mm, depth 21 mm.
Applications
- RTD temperature measurement: For measuring temperature with Pt100 and Pt1000 resistance thermometers.
Technical Summary
| Product type designation | SB 1231, AI 1×16 bit RTD |
|---|---|
| based on | 6ES7231-5PA30-0XB0 |
| 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 |
| Number of analog inputs | 1; Resistance thermometer |
| Pt 100 | Yes |
| Pt 1000 | Yes |
| Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| required front connector | Yes |
Frequently Asked Questions
What is the Siemens 6AG1231-5PA30-5XB0 used for?
It is a SIPLUS S7-1200 SB 1231 RTD analog input module with 1 input for a resistance thermometer.
Which RTD types does 6AG1231-5PA30-5XB0 support?
It supports Pt100 and Pt1000, and the resistance thermometer input range is marked Yes for platinum RTDs.
What power supply does the module need?
Rated value (DC): 24 V. Current consumption, typ.: 5 mA. From backplane bus 5 V DC, typ.: 20 mA.
What installation details are specified for this module?
A required front connector is specified, and the module dimensions are 38 mm wide, 62 mm high, and 21 mm deep.
