Key Features
- Module designation: SM 1231, AI 4×16 bit RTD
- Analog input configuration: 4 analog inputs for resistance thermometer measurement
- Rated supply: Rated value (DC): 24 V
- Protection and coating: IP20 and conformal coating for high reliability
- Installation and size: Required front connector; width 45 mm, height 100 mm, depth 75 mm
Technical Summary
| Product type designation | SM 1231, AI 4×16 bit RTD |
|---|---|
| based on | 6ES7231-5PD32-0XB0 |
| 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 | 4; Resistance thermometer |
| Technical unit for temperature measurement adjustable | Degrees Celsius/degrees Fahrenheit |
| Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| Interference voltage suppression for interference frequency f1 in Hz | 85 dB at 50 / 60 / 400 Hz |
| IP degree of protection | IP20 |
| Required front connector | Yes |
Applications
- RTD temperature input acquisition: For connecting resistance thermometers to a SIMATIC S7-1200 analog input module with 4 channels.
Frequently Asked Questions
What is Siemens 6AG2231-5PD32-1XB0?
It is a SIPLUS S7-1200 SM 1231 RTD analog input module, based on 6ES7231-5PD32-0XB0.
How many analog inputs does 6AG2231-5PD32-1XB0 have?
It has 4 analog inputs for resistance thermometer measurement.
What supply voltage is specified for this module?
Rated value (DC): 24 V.
What installation detail should be checked before ordering 6AG2231-5PD32-1XB0?
A required front connector is specified, and the module dimensions are 45 mm wide, 100 mm high, and 75 mm deep.
