Key Features
- Module type: SM 1231, AI 8×16 bit RTD.
- Configuration: 8 analog inputs for resistance thermometer measurement.
- Ruggedization: Conformal coating and -20…+60 °C operating range.
- Lifecycle status: Active Product.
Technical Summary
| Product type designation | SM 1231, AI 8×16 bit RTD |
|---|---|
| Based on | 6ES7231-5PF32-0XB0 |
| Rated value (DC) | 24 V |
| Current consumption, typ. | 40 mA |
| From backplane bus 5 V DC, typ. | 80 mA |
| Power loss, typ. | 1.5 W |
| Number of analog inputs | 8; Resistance thermometer |
| Measurement principle | integrating |
| Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| IP degree of protection | IP20 |
| Ambient temperature during operation, min. | -20 °C; = Tmin (incl. condensation/frost); start-up @ 0 °C |
| Ambient temperature during operation, max. | 60 °C; = Tmax |
Applications
- Resistance thermometer temperature measurement: Reads temperature signals from resistance thermometers through 8 analog inputs.
Frequently Asked Questions
What is Siemens 6AG1231-5PF32-4XB0?
It is a SIPLUS S7-1200 SM 1231 RTD module with 8xAI RTD, based on 6ES7231-5PF32-0XB0.
How many analog inputs does 6AG1231-5PF32-4XB0 have?
It has 8 analog inputs for resistance thermometer measurement.
What is the power supply requirement for 6AG1231-5PF32-4XB0?
Rated value (DC): 24 V.
What are the operating temperature limits of 6AG1231-5PF32-4XB0?
Ambient temperature during operation: -20 °C to 60 °C.
What are the dimensions and weight of 6AG1231-5PF32-4XB0?
Width: 70 mm, height: 100 mm, depth: 75 mm, weight: 220 g.
