8
VFD communication status
indicator
The expansion card is disconnected from the
frequency converter
The connection between the expansion card
and the frequency converter is normal
The expansion card is establishing connection
with the frequency converter
4.2 VH6-CC100communication card components & indicator description
The status indicators in the figure are VFD communication status indicator , operation indicator and the error
indicator from top to bottom. The descriptions are as follows:
VFD communication status
indicator
The expansion card is disconnected from the
frequency converter
The connection between the expansion card and
the frequency converter is normal
The expansion card is establishing connection
with the frequency converter
OFF 0.2s ON 0.2s flashing
OFF 0.2s ON 0.2s flashing