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 |
| Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| IP degree of protection | IP20 |
Key Features
8 analog inputs for RTD signals
SM 1231, AI 8×16 bit RTD with 8xAI RTD channels.
SM 1231, AI 8×16 bit RTD with 8xAI RTD channels.
SIPLUS S7-1200 variant
Designed as a SIPLUS S7-1200 SM 1231 RTD signal module.
Designed as a SIPLUS S7-1200 SM 1231 RTD signal module.
Conformal coating
Supplied with conformal coating for high reliability use.
Supplied with conformal coating for high reliability use.
Wide operating temperature range
Operating temperature range: -40…+70 °C.
Operating temperature range: -40…+70 °C.
Start-up temperature
Start up at -25 °C.
Start up at -25 °C.
Required front connector
A required front connector is specified.
A required front connector is specified.
Applications
RTD temperature measurement
Measures resistance thermometer signals through 8 analog RTD inputs.
Measures resistance thermometer signals through 8 analog RTD inputs.
Resistance measurement
Handles resistance input ranges of 0 to 150 ohms, 0 to 300 ohms, and 0 to 600 ohms.
Handles resistance input ranges of 0 to 150 ohms, 0 to 300 ohms, and 0 to 600 ohms.
Frequently Asked Questions
What is the exact model 6AG1231-5PF32-2XB0 in the Siemens range?
It is a SIPLUS S7-1200 SM 1231 RTD signal module.
How many analog inputs does 6AG1231-5PF32-2XB0 have?
It has 8 analog inputs for resistance thermometers.
What supply voltage does 6AG1231-5PF32-2XB0 use?
Rated value (DC): 24 V.
What are the operating temperature limits for this module?
Operating temperature range: -40…+70 °C, with start up at -25 °C.
Does 6AG1231-5PF32-2XB0 require a front connector?
Yes, a required front connector is specified.
