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 |
| 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 |
| Ambient temperature during operation, min. | -20 °C; = Tmin (incl. condensation/frost); start-up @ 0 °C |
| Ambient temperature during operation, max. | 60 °C; = Tmax |
Key Features
SM 1231 RTD module
Product type designation: SM 1231, AI 4×16 bit RTD.
Product type designation: SM 1231, AI 4×16 bit RTD.
4 analog inputs
Number of analog inputs: 4; Resistance thermometer.
Number of analog inputs: 4; Resistance thermometer.
Conformal coating
Conformal coating for use in demanding environmental conditions.
Conformal coating for use in demanding environmental conditions.
Operating temperature range
Ambient temperature during operation: -20 °C to 60 °C.
Ambient temperature during operation: -20 °C to 60 °C.
Required front connector
Connection method: required front connector.
Connection method: required front connector.
Applications
Resistance thermometer input acquisition
For connecting 4 resistance thermometer inputs to a SIMATIC S7-1200 SM 1231 module.
For connecting 4 resistance thermometer inputs to a SIMATIC S7-1200 SM 1231 module.
Frequently Asked Questions
What is Siemens 6AG1231-5PD32-4XB0?
It is a SIPLUS S7-1200 SM 1231 RTD signal module with product type designation SM 1231, AI 4×16 bit RTD.
How many analog inputs does 6AG1231-5PD32-4XB0 have?
It has 4 analog inputs for resistance thermometer signals.
What is the operating temperature range of 6AG1231-5PD32-4XB0?
The ambient temperature during operation is -20 °C to 60 °C.
What supply voltage does 6AG1231-5PD32-4XB0 use?
The rated value is 24 V DC.
What connection detail should be confirmed for 6AG1231-5PD32-4XB0?
A required front connector is needed.
