Part Number: 3AUA0000110429; Product Name: ABB Control Unit BCU-02
Brand: ABB; Product Series: BCU-02 Series Industrial Control Unit, engineered for industrial automation systems, providing reliable control and signal processing capabilities in complex operating environments.
Product Status: Original New Unit (In Stock); Product Category: Industrial Grade Control Unit, characterized by compact structure, high stability and excellent compatibility with ABB automation systems.
Core Applications: Frequency converter control systems, industrial process regulation, power distribution control, intelligent manufacturing equipment, conveyor systems, pump and fan control, and other industrial scenarios requiring precise control and real-time data processing.
Core Features: Wide voltage input adaptation; Multiple protection functions; High anti-interference performance; Compact mechanical design; Rich communication protocol support; Seamless integration with ABB automation products; 24/7 continuous operation capability.
2. Hardware Specifications
2.1 Core Processing & I/O Interface
Processor: Industrial-grade high-performance microcontroller; Signal Processing Capability: Support multi-channel analog and digital signal acquisition, real-time control algorithm execution.
Digital I/O Ports: Configurable digital input/output channels for signal detection and control command output; Analog I/O: Support standard industrial analog signals (4-20mA, 0-10V) for sensor and actuator connection.
2.2 Communication Interface
Serial Communication: 1×RS-485 Port (Support Modbus RTU Protocol); Industrial Ethernet: Optional Ethernet Port (Support Modbus/TCP, Compatible with Industrial Ethernet Standards).
Communication Protocol: Compatible with Modbus RTU, Modbus/TCP; Support seamless communication with ABB inverters, PLCs and upper monitoring systems for data interaction and remote control.
3. Electrical Specifications
3.1 Power Parameters
Input Voltage: DC 24V (Wide Voltage Range: 18V~40V); Current Consumption: Maximum 0.3A at 24V DC; Insulation Voltage: 50V AC to Chassis.
Power Supply Type: External Industrial Power Supply; Power Consumption: Typical 7.2W, Maximum 9W, energy-saving design for low-power operation.
3.2 Protection Functions
Over-Voltage Protection (OVP): Supported (Auto-Cutoff when exceeding 40V DC); Over-Current Protection (OCP): Supported (Auto-Limiting to Prevent Damage).
Short-Circuit Protection (SCP): Supported (Output Short-Circuit Auto-Shutdown); Reverse Polarity Protection: Supported (Input Terminal Reverse Connection No Damage).