Part Number: 6ES7231-5PF32-0XB0
| Parameter | Specification |
|---|---|
| Product Family | SM 1231 Analog Input Module |
| PLC Series | SIMATIC S7-1200 |
| Analog Inputs | F AI (TC inputs) |
| Sensor Type | Thermocouple Temperature Sensors |
| Supported Sensors | Pt100, Pt200, Pt500, Pt1000, Ni100, Ni1000, Cu10 |
| Connection Types | 2-wire / 3-wire / 4-wire |
| Resolution | 16-bit temperature measurement |
| Supply Voltage | 24 V DC (from PLC backplane) |
| Dimensions (W × H × D) | 45 × 100 × 75 mm |
| Operating Temperature | -20°C to +60°C |
| Protection Class | IP20 |
| Weight | ~ 0.19–0.21 kg |
Product Description:
6ES7231-5PD32-0XB0 is a SIMATIC S7-1200 SM1231 RTD analog input module with 4 temperature input channels. It is designed to connect RTD temperature sensors such as Pt100 or Pt1000 directly to the PLC, allowing accurate temperature measurement and monitoring in industrial automation systems.
4 RTD temperature inputs
Supports 2-wire, 3-wire, and 4-wire sensor wiring
High-precision 16-bit temperature measurement
Direct connection for Pt100 / Pt1000 temperature sensors
Compact DIN-rail expansion module for S7-1200 PLC
Boiler temperature monitoring
Water treatment plant temperature control
Industrial process temperature measurement
HVAC and environmental monitoring
Machine temperature protection
| Part Number | Type | Channels | Application |
|---|---|---|---|
| 6ES7231-4HD32-0XB0 | AI Voltage/Current | 4 | 4-20 mA / 0-10 V transmitters |
| 6ES7231-5ND32-0XB0 | AI High-resolution | 4 | Precision analog signals |
| 6ES7231-5PD32-0XB0 | RTD Temperature AI | 4 | Pt100 / Pt1000 sensors |
| 6ES7231-5QD32-0XB0 | Thermocouple AI | 4 | TC temperature sensors |
| Module | Description | Part Number |
|---|---|---|
| SM 1234 | 4AI / 2AO | 6ES7234-4HE32-0XB0 |
| SM 1234 | 2AI / 2AO (Signal board type) | 6ES7234-5HD30-0XB0 |
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