
6ES7231-5PF32-0XB0 Siemens SM 1231 RTD Signal Module
This listing details the Siemens 6ES7231-5PF32-0XB0 analog input module designed for resistance temperature detector applications. Engineers can review its physical dimensions and active lifecycle status for integration planning.
Quick Facts
- Part number
- 6ES7231-5PF32-0XB0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- SM 1231 RTD signal module
- Lifecycle
- Active Product
- Dimensions
- 10.9 x 8.8 x 8.5 cm
- Net weight
- 0.283 Kg
- Source category
- SM 1231 RTD signal module
Product Overview
The Siemens 6ES7231-5PF32-0XB0 functions as a specialized signal module within the SIMATIC S7-1200 automation family. It supports precise measurement of resistance temperature detectors for industrial process control environments.
Recorded under the active product lifecycle, this component remains a current offering for system expansion projects. Its design facilitates direct connection to RTD sensors for accurate thermal data acquisition.
Technical Review Notes
- This unit operates as an analog input module specifically configured for resistance temperature detector signal processing tasks.
- The device measures physical dimensions of 10.9 centimeters in length, 8.8 centimeters in width, and 8.5 centimeters in height.
- Net weight is recorded at 0.283 kilograms, indicating a compact form factor listed for dense DIN rail mounting configurations.
- Signal processing capabilities are tailored for RTD inputs, ensuring reliable conversion of resistance changes into digital values.
- Integration occurs within the SIMATIC S7-1200 system architecture, allowing seamless communication with central processing units.
- The module supports standard industrial communication protocols inherent to the S7-1200 series for data exchange and monitoring.
Model Identification
- The primary identifier is the part number 6ES7231-5PF32-0XB0, which distinguishes this specific hardware revision.
- Normalized representation appears as 6ES72315PF320XB0 for database indexing and systematic reference purposes across platforms.
- Brand attribution is clearly listed as Siemens, confirming the manufacturer origin for inquiry preparation verification steps.
- Product classification identifies it as an SM 1231 RTD signal module within the broader analog module range.
Technical Parameters
| Product type | SM 1231 RTD signal module |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 10.9 x 8.8 x 8.5 cm |
| Net weight | 0.283 Kg |
| Source category | SM 1231 RTD signal module |
Parameters are factual source fields retained for model review.
Parameter Review
- Physical footprint analysis confirms the module fits standard rack spaces with dimensions of 10.9 x 8.8 x 8.5 cm.
- Mass specification indicates a net weight of 0.283 Kg, which aids in structural load calculations for enclosures.
- Lifecycle status is documented as Active Product, suggesting ongoing support and review details for new system designs.
- Category placement places this item under I/O modules, specifically within the analog input sub-segment for sensors.
- Source categorization traces through Automation technology to Analog modules, providing hierarchical context for technical documentation searches.
Catalog Classification
Image & Label Review
- Visual inspection should verify the presence of connection terminals appropriate for RTD sensor wiring configurations.
- Labeling on the module front must display the full part number 6ES7231-5PF32-0XB0 for accurate identification.
- Mounting clips or rails visible in imagery should align with standard DIN rail installation methods used in panels.
- LED indicators on the module faceplate provide visual status feedback for power and channel activity during operation.
Product Image Gallery

Inquiry Preparation
- Review the submitted model number against existing system bills of materials to ensure correct component matching.
- Verify physical space constraints within the control cabinet to accommodate the 10.9 x 8.8 x 8.5 cm footprint.
- Check weight distribution requirements if multiple modules are mounted together, considering the 0.283 Kg mass per unit.
- Confirm that the RTD type matches the module input specifications before finalizing the technical inquiry submission.
Category Context
This module resides within the I/O modules category, serving as a critical interface for sensor data.
It falls under the analog modules segment, specifically designed for continuous signal processing rather than discrete switching.
The SM 1231 designation indicates its role in handling resistance temperature detector inputs for process automation.
Review Notes
- Ensure all dimensional data matches the source record of 10.9 x 8.8 x 8.5 cm for accuracy.
- Cross-reference the net weight of 0.283 Kg with shipping and handling documentation requirements for logistics.
- Validate the active product status to confirm the component is not obsolete or end-of-life for long-term projects.
- Confirm the brand name Siemens is correctly associated with the part number 6ES7231-5PF32-0XB0 in all records.



