The Allen-Bradley 1404-M805B-ENT-02 is a pivotal master module for the PowerMonitor 3000 systems, designed with a microprocessor-based architecture to deliver seamless monitoring, status input management, and control output execution. It features an RS-485 interface compatible with Modbus RTU, PLC-5, SLC 500, and ControlLogix processors, facilitating versatile communication with third-party devices. Supporting 3-phase metering and other crucial functions such as sag/swell detection and harmonics measurement, it offers a precision accuracy class of 0.2, running on a 24 Volts DC power supply. Its robust design endures a wide operating temperature from -40 to 140 degrees Fahrenheit, with accuracy parameters tightly regulated to ensure performance in industrial conditions.
