Technical Summary
| Product type designation | SM 1231, AI 4×16 bit RTD |
|---|---|
| Based on | 6ES7231-5PD32-0XB0 |
| Product lifecycle | Active Product |
| 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 | 4; Resistance thermometer |
| Resistance thermometer input ranges | Yes; Resistance-type transmitter: Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000 |
| Resistance input ranges | 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 |
| IP degree of protection | IP20 |
Applications
For reading resistance thermometer signals through 4 analog inputs.
Key Features
SM 1231, AI 4×16 bit RTD based on 6ES7231-5PD32-0XB0.
4 analog inputs for resistance thermometer signals.
Conformal coating and temperature range of -25…+60 °C.
T rail based module with required front connector.
Rated value (DC): 24 V; package dimensions: 10,90 x 8,80 x 5,60 cm.
Frequently Asked Questions
What is Siemens 6AG2231-5PD32-1XB0?
It is a SIPLUS S7-1200 SM 1231 RTD module, described as an AI 4×16 bit RTD module.
What is the supply voltage for 6AG2231-5PD32-1XB0?
Rated value (DC): 24 V.
How many analog inputs does this module have?
It has 4 analog inputs for resistance thermometer signals.
What RTD types can the module handle?
It supports resistance-type transmitter inputs including Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, and LG-Ni1000.
What are the dimensions of the module?
Width: 45 mm, Height: 100 mm, Depth: 75 mm.
