Overview
The ABB GCU-02 is a compact control unit designed for ABB’s automation systems. It provides precise control, monitoring, and communication capabilities for distributed modules, ensuring reliable operation in industrial environments.
General Information
Part Number: 3AXD50000028861
Manufacturer: ABB
Brand / Country of Origin: ABB / Switzerland
Series: GCU (General Control Unit)
Type: Control Unit
Mounting: DIN rail or panel installation within control cabinets
Technology: Embedded control logic, diagnostic support, communication interfaces
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: ≤ 12 W
Input: Powered via system backplane
Protection: Overvoltage, surge, and reverse-polarity protection
Indicators: LEDs for power, status, and fault
Communication & Interface
Interface Ports: System bus connections for distributed modules
Diagnostics: Status monitoring, fault reporting, link supervision
Operator Interface: LED indicators
Reset Features: Supports soft and hardware reset
I/O & Channels
Relay Channels: None
External Load Support: Not applicable; module handles control and communication only
Environmental
Operating Temperature: −20 to +60 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20, suitable for standard industrial cabinets
Dimensions & Weight
Dimensions (L × W × H): 110 × 80 × 25 mm
Weight: 0.299 kg
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