
Siemens 6AG1231-5PD32-2XB0 SIPLUS SM 1231 RTD Signal Module
This entry details the Siemens SIPLUS SM 1231 RTD signal module, designed for robust industrial environments. The unit features conformal coating and extended temperature operational ranges.
Quick Facts
- Part number
- 6AG1231-5PD32-2XB0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- I/O Modules
- Lifecycle
- Active Product
- Dimensions
- 10.5 x 8.7 x 6.00 cm
- Net weight
- 0.192 Kg
- Source category
- SIPLUS SM 1231 RTD signal module
Product Overview
The Siemens 6AG1231-5PD32-2XB0 is an analog input module within the SIMATIC S7-1200 family. It extends standard functionality for harsh industrial conditions through specialized engineering. Review Siemens 6AG1231-5PD32-2XB0 as I/O Modules with source category SIPLUS SM 1231 RTD signal module, recorded lifecycle Active Product, and submitted model identity.
This specific variant incorporates conformal coating to protect internal circuitry from moisture and contaminants. It supports resistance temperature detector connections for precise thermal monitoring applications.
Technical Review Notes
- The module operates as an analog input device specifically configured for RTD signal processing. Keep dimensions 10.5 x 8.7 x 6.00 cm and net weight 0.192 Kg unchanged while comparing project documents and product image evidence.
- It accommodates four separate analog input channels for simultaneous temperature measurement tasks.
- Physical dimensions are recorded at 10.5 x 8.7 x 6.00 centimeters for integration planning.
- The net weight of the unit is listed as 0.192 kilograms for handling assessments.
- Operational temperature range spans from minus forty degrees Celsius to plus seventy degrees Celsius.
- Startup capability is maintained down to minus twenty-five degrees Celsius for cold environments.
Model Identification
- The part number 6AG1231-5PD32-2XB0 identifies this specific SIPLUS branded hardware configuration. Use the source path Automation technology / SIPLUS analog modules / SIPLUS SM 1231 RTD signal module to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- It is derived from the base model 6ES7231-5PD32-0XB0 with enhanced environmental protections.
- The SIPLUS designation indicates suitability for extreme ambient conditions beyond standard industrial norms.
- SM 1231 denotes the signal module class for analog inputs in the S7-1200 series.
Technical Parameters
| Product type | I/O Modules |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 10.5 x 8.7 x 6.00 cm |
| Net weight | 0.192 Kg |
| Source category | SIPLUS SM 1231 RTD signal module |
Parameters are factual source fields retained for model review.
Parameter Review
- Review the four-channel RTD input configuration for application context with your sensor network design. Check product-owned images, label text, connector area, and submitted model references against the exact 6AG1231-5PD32-2XB0 record before publication.
- Verify the extended temperature range meets the specific environmental demands of your installation site.
- Check the physical footprint dimensions against your control cabinet layout and mounting requirements.
- Confirm the conformal coating specification aligns with your facility's contamination exposure levels.
- Assess the startup temperature limit to ensure reliable operation during cold commissioning phases.
Catalog Classification
Image & Label Review
- Inspect the front panel labeling to confirm the exact part number matches this listing. Review Siemens 6AG1231-5PD32-2XB0 as I/O Modules with source category SIPLUS SM 1231 RTD signal module, recorded lifecycle Active Product, and submitted model identity.
- Examine the connector terminals for proper alignment with your existing wiring harness setup.
- Note the status LEDs visible on the module face for diagnostic indication purposes.
- Observe the housing structure to verify the integrity of the protective conformal coating layer.
Product Image Gallery

Inquiry Preparation
- Prepare your project documentation specifying the required number of RTD channels for your system.
- Gather environmental data from your installation site to validate the temperature range requirements.
- Compile technical drawings showing the recorded space within your control cabinet for mounting.
- List any specific certification or testing standards required by your local regulatory framework.
Category Context
This module falls under the broader category of automation technology components for process control.
It is classified specifically within the SIPLUS analog modules segment for ruggedized applications.
Review Notes
- Ensure all technical parameters are cross-referenced with your original system design specifications.
- Validate that the RTD type matches the sensors currently deployed in your facility.
- Confirm the power supply requirements align with the existing S7-1200 CPU configuration.
- Document any special handling instructions required due to the sensitive electronic components inside.



