30
Rev. 1.0
20/07/2020
SSDC-ECX-H/J Hardware Manual
400-820-9661
Alarm Codes
When the drive has alarm, the LED flashes with the period of 0.5s to display the current alarm
information .
LED1 shows the word “E”or “E.”, LED2 shows specific error or warning code. The specific
alarm description is shown in the below table.
LED2 Description LED2 Description
Position error
Current foldback
CCW limit
Open winding
CW limit
Bad encoder
CCW & CW limit Save failed
Drive over temperature
Communication error
Power supply over voltage
Blank Q segment
Power supply under voltage NV error
Interal voltage out of range
Move while disabled
Over current
NOTE: Items in bold italic represent drive faults, which automatically disable the motor.
Enabled Status and Execution Q Program Status
The decimal point of LED1 is used to display the execution state of the Q program, and this
decimal point flashes with the period of 250ms to indicate that the Q program is being executed.
The decimal point of LED2 is used to display the drive enabling situation, this decimal point is off
which indicates the drive is disable, otherwise the drive is enable.