
Siemens 6ES7231-5PA30-0XB0 SB 1231 RTD Signal Board
This module provides analog input capabilities for SIMATIC S7-1200 systems. It supports resistance temperature detector signals for precise monitoring applications.
Quick Facts
- Part number
- 6ES7231-5PA30-0XB0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- SB 1231 RTD signal board
- Lifecycle
- Active Product
- Dimensions
- 8.00 x 5.00 x 2.9 cm
- Net weight
- 0.032 Kg
- Source category
- SB 1231 RTD signal board
Product Overview
The Siemens 6ES7231-5PA30-0XB0 is an analog input signal board designed for the SIMATIC S7-1200 automation platform. This component facilitates the connection of resistance temperature detectors to the controller system. Review Siemens 6ES7231-5PA30-0XB0 as SB 1231 RTD signal board with source category SB 1231 RTD signal board, recorded lifecycle Active Product, and submitted model identity.
Engineered for industrial environments, this board handles real-time data acquisition from Pt100 and Pt1000 sensors. Its compact form factor allows for easy integration into existing control cabinet layouts without significant space requirements.
Technical Review Notes
- This unit functions as a specialized analog input module within the S7-1200 series ecosystem. Keep dimensions 8.00 x 5.00 x 2.9 cm and net weight 0.032 Kg unchanged while comparing project documents and product image evidence.
- It supports one analog input channel dedicated to resistance temperature detector measurements.
- The hardware accommodates both Pt100 and Pt1000 sensor types for versatile temperature sensing.
- Physical dimensions are recorded as 8.00 cm in width, 5.00 cm in height, and 2.9 cm in depth.
- The net weight of the device is listed at 0.032 kilograms for logistical planning.
- Current lifecycle status indicates this product remains active for new design implementations.
Model Identification
- Identify the part number 6ES7231-5PA30-0XB0 on the device label for verification purposes. Use the source path Automation technology / Analog modules / SB 1231 RTD signal board to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- The normalized identifier 6ES72315PA300XB0 serves as an alternative reference format in databases.
- Brand attribution confirms this component originates from Siemens industrial automation manufacturing lines.
- Category classification places this item under IO modules for systematic inventory management.
Technical Parameters
| Product type | SB 1231 RTD signal board |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 8.00 x 5.00 x 2.9 cm |
| Net weight | 0.032 Kg |
| Source category | SB 1231 RTD signal board |
Parameters are factual source fields retained for model review.
Parameter Review
- Review the input type specification to confirm application context with your specific RTD sensors. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7231-5PA30-0XB0 record before publication.
- Check the physical dimensions against your recorded mounting space in the control panel.
- Verify the weight parameter for accurate load calculations during system installation procedures.
- Confirm the active lifecycle status ensures continued support for long-term project viability.
- Examine the single-channel configuration to ensure it meets your monitoring requirements.
Catalog Classification
Image & Label Review
- Inspect the front label for clear printing of the full part number sequence. Review Siemens 6ES7231-5PA30-0XB0 as SB 1231 RTD signal board with source category SB 1231 RTD signal board, recorded lifecycle Active Product, and submitted model identity.
- Observe the connector pins to verify integrity and absence of physical damage.
- Check the housing material for signs of wear or environmental degradation effects.
- Review the overall build quality to assess suitability for your industrial application.
Product Image Gallery

Inquiry Preparation
- Gather your current system documentation to reference the SIMATIC S7-1200 controller model. Keep dimensions 8.00 x 5.00 x 2.9 cm and net weight 0.032 Kg unchanged while comparing project documents and product image evidence.
- Prepare details regarding the specific Pt100 or Pt1000 sensors you intend to connect.
- Document the required mounting orientation and recorded space within your control enclosure.
- List any specific environmental conditions that may impact the sensor board performance.
Category Context
This component belongs to the broader automation technology sector for industrial control.
It is classified specifically within analog modules for signal processing and conversion tasks.
Review Notes
- Ensure all technical parameters align with your project specification documents accurately.
- Cross-reference the part number with your internal asset management tracking systems.
- Validate the physical condition of the unit before finalizing any inquiry preparation steps.
- Consult engineering standards to confirm compliance with your facility safety regulations.



