
6AG1231-5QF32-4XB0 SIPLUS S7-1200 Thermocouple Input Module
This listing details the Siemens 6AG1231-5QF32-4XB0 analog input module designed for harsh industrial environments. The unit features conformal coating and extended temperature tolerance for reliable signal acquisition.
Quick Facts
- Part number
- 6AG1231-5QF32-4XB0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- I/O Modules
- Lifecycle
- Active Product
- Dimensions
- 10.7 x 9.00 x 5.8 cm
- Net weight
- 0.196 Kg
- Source category
- SIPLUS SM 1231 thermocouple module
Product Overview
The Siemens 6AG1231-5QF32-4XB0 is an analog input module within the SIPLUS S7-1200 series. It extends the functionality of the standard SM 1231 TC 8 AI base unit. Review Siemens 6AG1231-5QF32-4XB0 as I/O Modules with source category SIPLUS SM 1231 thermocouple module, recorded lifecycle Active Product, and submitted model identity.
Designed for demanding conditions, this module includes conformal coating to protect internal components. It supports operation in temperatures ranging from -20 to +60 degrees Celsius.
Technical Review Notes
- Module type is classified as an analog input device for thermocouple signals. Keep dimensions 10.7 x 9.00 x 5.8 cm and net weight 0.196 Kg unchanged while comparing project documents and product image evidence.
- Base hardware reference links to the standard 6ES7231-5QF32-0XB0 configuration.
- Environmental rating includes conformal coating for enhanced corrosion and moisture resistance.
- Operating temperature range spans from negative twenty to positive sixty degrees Celsius.
- Signal processing handles eight individual thermocouple channels for simultaneous measurement tasks.
- Physical net weight is recorded at approximately 0.196 kilograms for logistics planning.
Model Identification
- Identify the part number 6AG1231-5QF32-4XB0 on the module label or packaging. Use the source path Automation technology / SIPLUS analog modules / SIPLUS SM 1231 thermocouple module to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- Verify the brand designation as Siemens within the automation technology portfolio.
- Confirm the product class indicates active status for current production cycles.
- Note the specific SIPLUS variant distinguishes it from standard S7-1200 modules.
Technical Parameters
| Product type | I/O Modules |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 10.7 x 9.00 x 5.8 cm |
| Net weight | 0.196 Kg |
| Source category | SIPLUS SM 1231 thermocouple module |
Parameters are factual source fields retained for model review.
Parameter Review
- Dimensions are listed as 10.7 centimeters in width for rack mounting. Check product-owned images, label text, connector area, and submitted model references against the exact 6AG1231-5QF32-4XB0 record before publication.
- Height measurement records 9.00 centimeters for vertical space calculation purposes.
- Depth specification stands at 5.8 centimeters for enclosure fitment verification.
- Net weight parameter assists in calculating total load for shipping containers.
- Category classification places this item under general I/O modules for indexing.
Catalog Classification
Image & Label Review
- Front view displays the terminal block connectors for thermocouple wiring attachment. Review Siemens 6AG1231-5QF32-4XB0 as I/O Modules with source category SIPLUS SM 1231 thermocouple module, recorded lifecycle Active Product, and submitted model identity.
- Side profile shows the DIN rail mounting clip mechanism for installation.
- Label area contains the full part number and Siemens branding identifier.
- Rear perspective reveals the backplane bus connector interface for CPU communication.
Product Image Gallery

Inquiry Preparation
- Gather project requirements specifying the number of thermocouple points needed. Keep dimensions 10.7 x 9.00 x 5.8 cm and net weight 0.196 Kg unchanged while comparing project documents and product image evidence.
- Document the ambient temperature conditions where the module will operate.
- Prepare technical drawings showing recorded space for the module dimensions.
- List any specific environmental protections required beyond standard conformal coating.
Category Context
This module falls under the broader category of industrial I/O systems. Use the source path Automation technology / SIPLUS analog modules / SIPLUS SM 1231 thermocouple module to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
It serves as a specialized component for temperature monitoring applications.
Review Notes
- Cross-reference the base model 6ES7231-5QF32-0XB0 for standard feature comparisons. Check product-owned images, label text, connector area, and submitted model references against the exact 6AG1231-5QF32-4XB0 record before publication.
- Ensure the extended temperature range meets the specific site operational needs.
- Verify that the eight-channel capacity aligns with the control system design.
- Check physical constraints against the provided dimensional data for fitment accuracy.



