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Siemens 6ES7231-5PF32-0XB0 SIMATIC S7-1200 SM 1231 RTD 8-Channel Analog Input Module
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
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Overview
- Confirm eight RTD channels and the sensor types required.
- Verify the front connector and the 70 mm slot width.
- Check 24 V DC supply and backplane current budget.
- Configure channel type and °C/°F engineering units in the PLC project.
S7-1200 RTD INPUT
6ES7231-5PF32-0XB0 SIMATIC S7-1200 SM 1231 RTD 8-Channel Analog Input Module
Eight-channel SM 1231 analog input module for resistance thermometer and resistance measurement in S7-1200 systems.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6ES7231-5PF32-0XB0 |
| Product Type | RTD analog input module |
| Core Function | 8 × 16-bit RTD inputs |
| Compatible Series | SIMATIC S7-1200 SM 1231 |
Eight RTD inputs
Collects eight resistance-thermometer measurements.
Sensor flexibility
Supports Pt, Ni, Cu and LG-Ni RTD families listed by Siemens.
Engineering integration
Works as an S7-1200 SM 1231 signal module with selectable °C or °F units.
Product Overview
6ES7231-5PF32-0XB0 is an SM 1231 RTD analog input module for SIMATIC S7-1200 controllers. It supplies eight 16-bit RTD input channels for resistance thermometers and resistance-type transmitters.
Check the selected sensor type, excitation wiring, front connector and available 24 V DC supply before fitting the module to the S7-1200 station.
Key Functions
RTD signal acquisition
Reads compatible Pt, Ni, Cu and LG-Ni resistance thermometer types.
Resistance measurement
Provides selectable 150 Ω, 300 Ω and 600 Ω resistance input ranges.
Engineering units
Temperature values can be configured in degrees Celsius or Fahrenheit.
Official Specifications
| Product family | SIMATIC S7-1200 |
|---|---|
| Module type | SM 1231 RTD analog input |
| Analog input channels | 8 |
| Input resolution | 16 bit |
| Rated supply voltage | 24 V DC |
| Typical current consumption | 40 mA |
| Backplane bus current at 5 V | 80 mA typical |
| Typical power loss | 1.5 W |
| RTD families | Pt, Ni, Cu and LG-Ni |
| Resistance ranges | 150 Ω, 300 Ω, 600 Ω |
| Temperature units | °C or °F selectable |
| Operating temperature | −20 to +60 °C |
| Dimensions | 70 × 100 × 75 mm |
| Approximate weight | 220 g |
| Front connector | Required |
Frequently Asked Questions
Which PLC family accepts 6ES7231-5PF32-0XB0?
It is an SM 1231 signal module for a SIMATIC S7-1200 station.
How many temperature inputs does 6ES7231-5PF32-0XB0 provide?
The module provides eight RTD analog inputs with 16-bit resolution.
Which RTD sensors can 6ES7231-5PF32-0XB0 read?
The module can read platinum, nickel, copper and LG-Ni resistance thermometers.
Can 6ES7231-5PF32-0XB0 measure plain resistance?
Yes, its resistance ranges include 150 Ω, 300 Ω and 600 Ω.
Can the temperature unit on 6ES7231-5PF32-0XB0 be changed?
Yes, the engineering unit can be set to degrees Celsius or Fahrenheit.
Does 6ES7231-5PF32-0XB0 need a front connector?
Yes, the module requires a front connector for installation.
What cabinet space is needed for 6ES7231-5PF32-0XB0?
Allow 70 mm width, 100 mm height and 75 mm depth, plus wiring clearance.
