Allen-Bradley 80190-100-01-R Optical Interface PCB Board

Product Brief Description

The Allen-Bradley 80190-100-01-R is a rack-mounted fiber optic interface board for Rockwell PowerFlex 7000 medium voltage variable frequency drives. It serves as the high-speed isolated communication bridge between the drive main control unit and power stack IGCT gate drive boards. Adopting multi-channel optical fiber transceivers, this PCB converts electrical control signals into optical signals to eliminate ground loops and suppress heavy EMI noise inside medium voltage cabinets. The board features status LED indicators and gold-plated backplane connectors for stable long-term operation in power plant, mining and heavy industrial MV drive systems.

Product Functions

• Convert electrical control commands and feedback signals between main controller and power modules via fiber optic communication
• Galvanic isolation between low voltage control section and medium voltage power stage to block high voltage interference and surge
• Transmit gate trigger commands, module fault feedback and status signals for IGCT power units inside PowerFlex7000 drive
• Multiple optical transceiver channels for simultaneous bidirectional data transmission of power unit groups
• Onboard RUN, READY and fault LED indicators for real-time board status monitoring and rapid fault diagnosis
• Backplane bus interface to communicate with drive main logic board, supporting continuous high-speed data exchange during full-load operation

Application Scenarios

• Rockwell PowerFlex 7000 medium voltage inverter control cabinets
• Large fan, pump and compressor medium voltage variable speed control in power plants
• Mineral processing, oil & gas and petrochemical heavy-duty medium voltage drive systems
• Industrial energy saving renovation projects of large high-voltage motor drive equipment
• Water treatment large pump medium voltage frequency conversion control systems

Frequently Asked Questions