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Siemens 6ES7331-7PF01-0AB0 Programmable Logic Controller
The Siemens 6ES7331-7PF01-0AB0 Programmable Logic Controller from the SIMATIC S7-300 Series is a reliable Analog Input Module (SM 331) designed for precise temperature and resistance measurement in industrial automation applications. Manufactured by Siemens AG, this module supports Pt100, Ni100, and Cu10 sensors with 24-bit internal resolution and 8 isolated analog inputs. It ensures accuracy through built-in diagnostics and compatibility with 2-, 3-, or 4-wire configurations. Integrated within the Siemens PLC system, the 6ES7331-7PF01-0AB0 offers stable analog signal processing for process control, machine monitoring, and OEM systems across India, maintaining consistent performance in demanding environments.
| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6ES7331-7PF01-0AB0 |
Siemens 6ES7331-7PF01-0AB0 Programmable Logic Controller β Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-300, Analog input SM 331, isolated, 2/3/4-wire, 8 AI, Resistor, Pt100/200/1000 NI100/120/200/500/1000, CU10, characteristics according to GOST 16 (internal 24) bit, 50ms, 1x 40-pole |
| Product family | SM 331 analog input modules |
| Product Lifecycle (PLM) | PM400:Phase Out Started |
| Net Weight (kg) | 0,327 Kg |
| Packaging Dimension | 12,80 x 15,00 x 5,00 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6ES7331-7PF01-0AB0 SM 331 Analog Input Module is part of the SIMATIC S7-300 Series and features eight analog inputs designed for temperature and resistance measurement. With support for Pt100, Pt1000, Ni100, and Cu10 sensors, it provides reliable 24-bit signal conversion for industrial accuracy. The module includes diagnostic and alarm capabilities for real-time fault detection, ensuring dependable operation in continuous control systems.
Engineers use the Siemens 6ES7331-7PF01-0AB0 PLC module in industries like packaging, chemical processing, and HVAC automation, where temperature monitoring and precise analog measurement are critical. It delivers accurate input data for process control systems, ensuring consistent performance in production lines, furnaces, and power plants. Integrated seamlessly with Siemens PLC systems and other SIMATIC S7-300 I/O modules, it enhances modular scalability and signal reliability for machine builders and automation professionals across India.
Backed by Siemens AGβs heritage of engineering excellence and ISO-certified production standards, the SM 331 series is known for its durability and signal precision. The 6ES7331-7PF01-0AB0 maintains Siemensβ legacy of trusted performance and easy integration with PLC-based automation frameworks. Designed for long-term stability and minimal maintenance, it is widely used by OEMs and maintenance engineers for high-accuracy process inputs.
The Siemens 6ES7331-7PF01-0AB0 Analog Input Module ensures dependable signal acquisition for industrial automation environments where precision matters most. Its strong compatibility with the SIMATIC S7-300 Series and Siemensβ extensive support network make it a preferred choice for engineers in India. Backed by Siemensβ quality assurance, it continues to power reliable and efficient automation systems across diverse applications.
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