
Siemens 6ES7231-5QD32-0XB0 SM 1231 Thermocouple Module Inquiry
This listing details the SIMATIC S7-1200 series analog input module designed for thermocouple applications. Users may submit inquiries to review specific technical parameters and physical attributes.
Quick Facts
- Part number
- 6ES7231-5QD32-0XB0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- SM 1231 thermocouple module
- Lifecycle
- Active Product
- Dimensions
- 10.9 x 8.8 x 5.7 cm
- Net weight
- 0.16 Kg
- Source category
- SM 1231 thermocouple module
Product Overview
The Siemens 6ES7231-5QD32-0XB0 functions as a specialized analog input module within the SIMATIC S7-1200 automation family. It supports four channels for connecting thermocouple sensors directly to the controller system. Review Siemens 6ES7231-5QD32-0XB0 as SM 1231 thermocouple module with source category SM 1231 thermocouple module, recorded lifecycle Active Product, and submitted model identity.
Designed for precise temperature measurement tasks, this module integrates seamlessly into industrial control architectures. Engineers can utilize it to monitor thermal processes requiring high accuracy and reliable signal processing capabilities.
Technical Review Notes
- Module type is identified as SM 1231, specifically configured for thermocouple signal acquisition and processing.
- Input configuration supports four analog input channels dedicated to thermocouple sensor connections and data handling.
- Physical dimensions are recorded as 10.9 cm in length, 8.8 cm in width, and 5.7 cm in height.
- Net weight is listed at 0.16 kilograms, indicating a lightweight design listed for standard DIN rail mounting.
- Product lifecycle status is currently active, ensuring ongoing support and documentation review details for engineering projects.
- Category classification places this unit under analog modules, specifically within the broader I/O modules grouping structure.
Model Identification
- Brand designation is clearly marked as Siemens, reflecting the manufacturer identity associated with this industrial component.
- Part number 6ES7231-5QD32-0XB0 serves as the primary unique identifier for inquiry preparation and technical reference purposes.
- Normalized part number format removes hyphens to 6ES72315QD320XB0 for database indexing and search optimization consistency.
- Source category path indicates hierarchy through Automation technology, Analog modules, and finally the specific module type.
Technical Parameters
| Product type | SM 1231 thermocouple module |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 10.9 x 8.8 x 5.7 cm |
| Net weight | 0.16 Kg |
| Source category | SM 1231 thermocouple module |
Parameters are factual source fields retained for model review.
Parameter Review
- Thermocouple connectivity allows direct interface with various standard thermocouple types for accurate temperature sensing applications.
- Analog input capability ensures conversion of electrical signals from sensors into digital values for PLC processing.
- Compact form factor facilitates dense installation configurations within control cabinets without occupying excessive panel space.
- Lightweight construction reduces overall rack load while maintaining robust mechanical integrity for industrial environment operation.
- Active status confirms current production status, supporting long-term project planning and system expansion requirements effectively.
Catalog Classification
Image & Label Review
- Product imagery typically displays the front face showing terminal blocks and status indicator lights for monitoring.
- Side views may illustrate the connection interface points used for linking the module to the backplane bus.
- Dimensional diagrams often accompany visual representations to assist engineers in verifying spatial fit within control panels.
- Labeling details on the module housing provide quick reference for part numbers and technical specification codes.
Product Image Gallery

Inquiry Preparation
- Review project documentation to confirm required channel count and specific thermocouple type application context with this module.
- Verify physical space constraints in the control cabinet to ensure the module dimensions fit the planned layout.
- Check existing SIMATIC S7-1200 CPU application context to ensure proper integration with the central processing unit selected.
- Prepare technical questions regarding signal processing characteristics and wiring requirements for detailed discussion with inquiry team.
Category Context
This module resides within the I/O modules category, serving as a critical interface between sensors and controllers.
Analog modules group includes devices that process continuous signals, distinguishing them from digital on-off signal handlers.
Review Notes
- Confirm all technical specifications align with the specific application requirements before initiating the formal inquiry process.
- Ensure that the selected module meets the environmental conditions expected in the intended operational deployment area.
- Cross-reference the part number with documented Siemens documentation to verify the latest technical data and updates.
- Document any special mounting or wiring considerations needed for successful installation within the existing control system.



