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| Place of Origin: | Germany |
| Brand Name: | Siemens |
| Certification: | COO & COC |
| Model Number: | 6ES7331-7PF01-0AB0 |
6ES7331-7PF01-0AB0 Siemens SIMATIC S7-300 Analog Input SM331 8AI
The Siemens 6ES7331-7PF01-0AB0 is a high-precision analog input module from the SIMATIC S7-300 PLC family, engineered for accurate measurement of temperature using thermocouples (TCs) and Resistance Temperature Detectors (RTDs) in industrial automation and process control applications. With 8 differential input channels, extensive sensor compatibility, and integrated diagnostics, this module delivers reliable, noise-immune temperature monitoring for industries such as power generation, chemical processing, food & beverage, pharmaceuticals, and HVAC.
Designed for seamless integration into TIA (Totally Integrated Automation) environments, the 6ES7331-7PF01-0AB0 supports hot-swapping, group error signaling, and parameterization via STEP 7 (TIA Portal or Classic), making it a trusted choice for system integrators, control engineers, and maintenance teams managing mission-critical temperature loops.
Product Overview: Siemens 6ES7331-7PF01-0AB0
| Manufacturer | Siemens AG – Industrial Automation |
| Product Family | SIMATIC S7-300 Programmable Logic Controllers (PLC) |
| Module Type | Analog Input (AI) – Temperature Measurement |
| Model Number | 6ES7331-7PF01-0AB0 |
| Number of Channels | 8 differential inputs |
Product details pictures
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