Product Description
Key Features
- Exact product identity: SIPLUS S7-1200 SM 1231 RTD, product type designation SM 1231, AI 8×16 bit RTD; based on 6ES7231-5PF32-0XB0.
- Analog RTD inputs: 8 analog inputs for resistance thermometers, including Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, and LG-Ni1000.
- Electrical supply: Rated supply voltage: 24 V DC. Typical input current: 40 mA; typical backplane bus current at 5 V DC: 80 mA.
- Measurement and diagnostics: Integrating measurement principle, 15 bit resolution with overrange including sign, alarms, readable diagnostics, supply-voltage monitoring, wire-break detection, and input-status LEDs.
- Environmental design: Conformal coating with Class 2 high-reliability coating, Type 1 protection against fouling, and IP20 degree of protection.
- Operating conditions and dimensions: Ambient operating temperature: -20 °C to 60 °C; maximum installation altitude: 5 000 m. Dimensions: 70 mm × 100 mm × 75 mm; approximate weight: 220 g.
Applications
- Temperature measurement: Measures temperature using resistance thermometers through its analog RTD inputs.
Technical Summary
| Product model | 6AG1231-5PF32-4XB0 |
|---|---|
| Product type | SM 1231, AI 8×16 bit RTD |
| Based on | 6ES7231-5PF32-0XB0 |
| Analog inputs | 8; Resistance thermometer |
| Rated supply voltage | 24 V DC |
| Measurement principle | integrating |
| Resolution with overrange | 15 bit; + sign |
| Protection | IP20 |
| Operating temperature | -20 °C to 60 °C |
| Installation altitude, max. | 5 000 m |
| Product lifecycle | Active Product |
Frequently Asked Questions
How can I verify the exact 6AG1231-5PF32-4XB0 model?
Confirm the complete order number 6AG1231-5PF32-4XB0 and the supplied product type SM 1231, AI 8×16 bit RTD; it is based on 6ES7231-5PF32-0XB0.
How many RTD inputs does this module have?
It has 8 analog inputs for resistance thermometers.
What supply voltage does the module use?
The rated supply voltage is 24 V DC.
What are the operating temperature limits?
The ambient operating temperature is -20 °C to 60 °C.
Does the module include a front connector?
A required front connector is indicated; confirm the installed configuration for the requested part.
