8
VFD communication status
indicator
Normally OFF
The expansion card is disconnected from the
frequency converter
1Hz flashing
The connection between the expansion card
and the frequency converter is normal
Normally ON
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:
Type
Status
Description
VFD communication status
indicator
Normally OFF
The expansion card is disconnected from the
frequency converter
1Hz flashing
The connection between the expansion card and
the frequency converter is normal
Normally ON
The expansion card is establishing connection
with the frequency converter
Operation indicator
Normally OFF
Init status
OFF 0.2s ON 0.2s flashing Pre-OP status
OFF 1s ON 1s flashing
Safe-OP status
Normally ON
OP status
Error indicator
Normally OFF
No error
OFF 0.2s ON 0.2s flashing Pre-OP fault status
OFF 1s ON 1s flashing
Safe-OP fault status
Normally ON
OP fault status