Technical Summary
| Product type designation | SM 1231, AI 8×16 bit RTD |
|---|---|
| Rated value (DC) | 24 V |
| Number of analog inputs | 8; Resistance thermometer |
| Current consumption, typ. | 40 mA |
| Backplane bus 5 V DC, typ. | 80 mA |
| Power loss, typ. | 1.5 W |
| Resistance thermometer support | Yes; Resistance-type transmitter: Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000 |
| Resistance support | Yes; 150 Ω, 300 Ω, 600 Ω |
| Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| Interference voltage suppression | 85 dB at 50 / 60 / 400 Hz |
| Diagnostics function | Yes; Can be read out |
| IP degree of protection | IP20 |
Key Features
SM 1231, AI 8×16 bit RTD
Product type designation: SM 1231, AI 8×16 bit RTD.
Product type designation: SM 1231, AI 8×16 bit RTD.
8 analog inputs
Analog input module with 8 inputs for resistance thermometer signals.
Analog input module with 8 inputs for resistance thermometer signals.
Resistance thermometer support
Supports resistance thermometers and resistance-type transmitters including Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, and LG-Ni1000.
Supports resistance thermometers and resistance-type transmitters including Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, and LG-Ni1000.
24 V DC supply
Rated value (DC): 24 V.
Rated value (DC): 24 V.
Active Product
Product lifecycle: Active Product.
Product lifecycle: Active Product.
Applications
Resistance thermometer signal acquisition
Acquires resistance thermometer signals through 8 analog input channels.
Acquires resistance thermometer signals through 8 analog input channels.
Frequently Asked Questions
What is the exact model 6ES7231-5PF32-0XB0?
It is a SIMATIC S7-1200 SM 1231 RTD analog input module.
How many analog inputs does 6ES7231-5PF32-0XB0 have?
It has 8 analog inputs.
What supply voltage does 6ES7231-5PF32-0XB0 use?
Rated value (DC): 24 V.
Which input types are supported by 6ES7231-5PF32-0XB0?
It supports resistance thermometer inputs and resistance-type transmitters including Pt and Ni sensor types.
