ABB NU 8976 A99 Processor Module
Description
The ABB NU 8976 A99 Processor Module is a high-performance, multifunctional control and processing unit designed for industrial automation systems, integrating digital I/O, analog I/O, drive control, and advanced processing capabilities. Powered by a 32-bit ARM Cortex-M7 core with 400 MHz clock speed, it features 512 KB memory and 4 MB storage to handle complex computing and control tasks efficiently. Its I/O configuration includes 32 digital inputs (0-30V DC), 32 digital outputs (10-30V DC), 4 analog inputs (0-10V), and 8 relay outputs, supporting seamless connection with a wide range of sensors, actuators, and field devices. The module operates on a 100-240V AC supply voltage and provides a 24V DC output for auxiliary power needs. It supports multiple industrial communication protocols including Ethernet/IP, Modbus TCP, RS-232, and RS-485, enabling flexible networking and easy integration with existing automation systems, as well as convenient upgrades for legacy equipment. Built for harsh industrial environments, it offers a wide operating temperature range of -25 to 70 degrees Celsius with an IP20 protection rating, suitable for cabinet-mounted installations. Additional features include programmable control functions such as PID control, switch control, and timing control, plus easy configuration tools, threshold judgment, and simulation capabilities to simplify system setup and testing.