
Siemens 6ES7231-5QA30-0XB0 SB 1231 Thermocouple Signal Board Inquiry
This listing provides detailed information regarding the SIMATIC S7-1200 series analog input component. Users may submit inquiries to obtain further technical documentation and project-specific data.
Quick Facts
- Part number
- 6ES7231-5QA30-0XB0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- SB 1231 thermocouple signal board
- Lifecycle
- Active Product
- Dimensions
- 8.00 x 5.00 x 2.9 cm
- Net weight
- 0.031 Kg
- Source category
- SB 1231 thermocouple signal board
Product Overview
The Siemens 6ES7231-5QA30-0XB0 functions as a specialized signal board for the SIMATIC S7-1200 automation platform. It supports analog input configurations requiring thermocouple type connections. Review Siemens 6ES7231-5QA30-0XB0 as SB 1231 thermocouple signal board with source category SB 1231 thermocouple signal board, recorded lifecycle Active Product, and submitted model identity.
Designed for precise temperature measurement integration, this unit accommodates one analog input channel. The module facilitates direct connection to Type J or Type K thermocouple sensors.
Technical Review Notes
- Product classification identifies this item as an SB 1231 thermocouple signal board within the industrial automation sector.
- The module operates as an analog input device specifically engineered for thermocouple signal acquisition and processing.
- Configuration supports a single analog input channel capable of interfacing with Type J thermocouple sensors.
- Alternative sensor support includes Type K thermocouple connections, providing flexibility in temperature measurement applications.
- Physical dimensions are recorded as 8.00 cm in width, 5.00 cm in height, and 2.9 cm in depth.
- Net weight is listed at 0.031 kilograms, indicating a lightweight design listed for compact DIN rail mounting.
Model Identification
- The primary part number for this specific signal board configuration is 6ES7231-5QA30-0XB0.
- Normalized representation of the identifier appears as 6ES72315QA300XB0 for consistent database indexing and search purposes.
- Brand attribution links this component directly to Siemens, a recognized manufacturer of industrial control systems.
- Lifecycle status is documented as Active Product, confirming current manufacturing or support status within the portfolio.
Technical Parameters
| Product type | SB 1231 thermocouple signal board |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 8.00 x 5.00 x 2.9 cm |
| Net weight | 0.031 Kg |
| Source category | SB 1231 thermocouple signal board |
Parameters are factual source fields retained for model review.
Parameter Review
- Source category path indicates placement under Automation technology, specifically within the Analog modules classification structure.
- Detailed sub-category listing confirms association with the SB 1231 thermocouple signal board product line.
- Short description records the device as an analog input module for the SIMATIC S7-1200 series platform.
- Input specification notes support for one analog input channel dedicated to thermocouple type J or K signals.
- Dimensional data provides exact measurements for spatial planning and enclosure application context assessment during project design phases.
Catalog Classification
Image & Label Review
- Visual documentation should display the front panel labeling clearly showing the Siemens brand and part number.
- Side views may illustrate the connector interface points required for attachment to the SIMATIC S7-1200 CPU.
- Top-down perspectives help verify the physical footprint matches the recorded dimensions of 8.00 x 5.00 cm.
- Label close-ups ensure readability of the full part number 6ES7231-5QA30-0XB0 for accurate inventory verification.
Product Image Gallery

Inquiry Preparation
- Review project requirements to confirm the need for a single-channel thermocouple input solution for S7-1200 systems.
- Verify sensor type specifications to ensure alignment with Type J or Type K thermocouple application context needs.
- Check physical space constraints in control cabinets against the module dimensions of 8.00 x 5.00 x 2.9 cm.
- Prepare technical questions regarding signal processing characteristics or mounting procedures for the engineering team discussion.
Category Context
This component resides within the broader I/O Modules category, essential for distributed field device connectivity.
Specific classification places it under Analog modules, distinguishing it from digital input or output signal boards.
Further refinement identifies it as a signal board, indicating its modular expansion role rather than standalone operation.
Review Notes
- Confirm the exact part number 6ES7231-5QA30-0XB0 matches the required specification before initiating any formal inquiry process.
- Ensure the normalized identifier 6ES72315QA300XB0 is used correctly when referencing internal databases or technical documentation systems.
- Cross-reference the active lifecycle status to verify ongoing support review details for long-term project maintenance planning.
- Validate that the single analog input capacity meets the specific temperature monitoring requirements of the target application.



