ABB REF542PLUS 1VCR007346 G0004 HMI IEC (Operator Interface)
ABB REF542PLUS 1VCR007346 G0004 HMI Unit
Part No.: 1VCR007346 G0004
Model: REF542PLUS
Manufacturer: ABB
Type: HMI IEC (Operator Interface)
Supply: 110–240V DC (-15%~+10%)
Weight: 1.04 kg
1. Core Function
The 1VCR007346 G0004 is the dedicated HMI (Human-Machine Interface) for the ABB REF542PLUS feeder protection and bay control system. It provides local operation, parameter configuration, real-time status monitoring, fault diagnosis, and event logging for medium-voltage switchgear and protection schemes.
2. Display & Interface
• Display: 4.3-inch color TFT LCD
• Resolution: 480 × 272 pixels
• Operation: Resistive touchscreen
• Backlight: Adjustable brightness
• Keys: 8 function keys + LED indicators
• Language: Multi-language support
3. Communication
• Ethernet: 10/100 Mbps (web server)
• Serial: RS-232, RS-485
• Protocols: IEC 61850, Modbus, IEC 60870-5-103
• USB: Configuration & data export
• Clock Sync: Optical IRIG-B input
4. Features
• Single-line diagram visualization
• Fault recorder: 8 analog, 32 binary signals
• SOE: 1 ms time-stamping
• Password protection & user levels
• Non-volatile event log (power fail safe)
5. Environmental
• Operating Temp: -10°C to +55°C
• Storage Temp: -20°C to +70°C
• Isolation: 2.5 kV galvanic isolation
• Protection: IP54 (front), IP20 (rear)
ABB © REF542PLUS 1VCR007346 G0004 HMI Operator Panel
