Maintenance teams planning replacements for 6ES7231-5QD32-0XB0 frequently review Schneider PLC, Siemens HMI and 6Es7 215 1Ag40 0Xb0 to prevent downtime, checking availability and compatibility with existing systems.
6ES7231-5QD32-0XB0 - Siemens S7-1200 AI Module SM 1231
The Siemens S7-1200 AI Module SM 1231 6ES7231-5QD32-0XB0 is a precision analog input module designed for connecting thermocouples to the SIMATIC S7-1200 PLC platform.

| Brand | Siemens |
| Product Type | PLC - Programmable logic Controller |
| Series | Simatic S7-1200 |
| SKU / MPN | 6ES7231-5QD32-0XB0 |
Siemens S7-1200 AI Module SM 1231 6ES7231-5QD32-0XB0 Technical Specifications:
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-1200, Analog input, SM 1231 TC, 4 AI thermocouples |
| Product Family | SM 1231 thermocouple module |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 0,160 Kg |
| Packaging Dimension | 8,80 x 10,90 x 5,70 |
| Package Size Unit of Measure | CM |
| Country of Origin | China |
Part of the PM300: Active Product Lifecycle, the 6ES7231-5QD32-0XB0 is engineered for long-term reliability and consistent performance. Manufactured in China, the module is built to withstand industrial environments while delivering precise analog input readings. Its packaging dimensions of 8.80 x 10.90 x 5.70 cm ensure secure shipping and convenient storage, providing a hassle-free deployment experience for automation professionals. With 4 AI channels dedicated to thermocouples, this SM 1231 module enables accurate temperature measurement and monitoring in industrial automation applications. Compact and lightweight at just 0.160 kg, it fits easily into control panels, making installation straightforward for engineers and maintenance teams.
The SM 1231 analog input module is widely used in temperature-sensitive processes, such as manufacturing, chemical processing, HVAC monitoring, and smart factory setups. Engineers and plant technicians benefit from its plug-and-play design, which reduces wiring errors and speeds up commissioning. With its high measurement accuracy and compatibility with S7-1200 controllers, the 6ES7231-5QD32-0XB0 is ideal for applications where precise temperature control is critical.
For reliable and accurate thermocouple input integration, the Siemens S7-1200 AI Module SM 1231 6ES7231-5QD32-0XB0 delivers performance, compact design, and durability. Request a quote today to equip your S7-1200 automation systems with this trusted Siemens analog input module.




