Siemens SIMATIC S7-300 Series PLC CPU for Use with SIMATIC S7-300 Series, 0-Input

This PLC CPU is designed for the SIMATIC S7-300 system, providing a robust solution for automation tasks. With dimensions of 125mm x 130mm x 40mm, it features a high-temperature tolerance, operating efficiently in environments up to +60°C. It offers a reliable 24V power supply and integrates seamlessly into existing systems for enhanced control and monitoring.

• Supports 1MB of integrated work memory for efficient data handling
• Battery backup ensures programme memory retention during power loss
• Operates within a 24V supply voltage range for versatile usage
• Complies with CE standards for safety in industrial settings
• Capable of withstanding high temperatures for reliable performance

• Utilised in complex automation systems for manufacturing processes
• Ideal for controlling machinery in electrical and mechanical industries
• Effective in data acquisition systems across various sectors
• Suitable for process control in factory and assembly line settings

The unit requires a nominal DC supply voltage of 24V, with a permissible range of 19.2V to 28.8V. Additionally, external protection for power lines is recommended at a minimum of 2A to prevent overload.

Yes, the system is designed to ensure that programme and data can be stored without the need for an external battery, thanks to the built-in battery backup.

It features a dual RS485 interface, allowing simultaneous communication as both a master and a slave in a PROFIBUS DP network, enhancing flexibility in system integration.

The unit supports a total of 2,048 blocks, providing ample capacity for diverse programming needs across various applications.