This manual provides installation, maintenance, and technical data for the ABB BCU-02/12/22 control unit used with ACS880 drives.
The ABB BCU-02/12/22 Control Unit is designed to control variable frequency drives via fiber optic links. It features an integrated Ethernet interface for PC tool communication and includes a data recorder capable of storing real-time data from the drive's power-up phase onto an SDHC memory card for fault tracking and analysis.
The manual covers safety information, hardware descriptions, layout details, mechanical installation on DIN rails, electrical connections including terminal definitions, troubleshooting via LED indicators, maintenance procedures such as battery replacement, and comprehensive technical specifications. This manual is written in Chinese.
It controls variable frequency drives via fiber optic links and collects/stores real-time data for fault tracking.
The BCU-22 model has twelve fiber optic connections.
The control unit requires an external 24 V DC power supply.