ABB PM 803F Base Unit 16 MB
Description
The ABB PM 803F Base Unit 16 MB is a core controller base unit for the ABB AC800F series PLC, designed to deliver reliable processing and connectivity for industrial automation systems. Equipped with a dual-core 800 MHz processor, it provides robust computing power to handle complex control tasks, though its performance is 5-10% lower than the discontinued PM 802F model. It features 16 MB of main memory and 128 MB of Flash storage, with battery-backed synchronous dynamic random-access memory for data retention. The unit operates on 24V DC power, with a working temperature range of -20 degrees Celsius to +60 degrees Celsius and an IP20 protection rating, suitable for indoor industrial environments.
It supports multiple communication interfaces including Ethernet, serial, USB, RS-232, and RS-485, enabling seamless integration with diverse industrial devices. The unit uses a DIN rail mounting design for easy installation, and its modular structure allows pairing with various input/output modules to scale system capabilities. Constructed from a housing and CPU motherboard, it requires loading an operating system during software setup, and is compatible with V7.1SP2a or higher software versions, paired with a special contact frame RW 855F. With SIL2 safety rating, high-precision measurement capabilities, and a robust, easy-to-configure design, it is ideal for applications in chemical processing, food production, pharmaceutical manufacturing, and other industrial sectors.