17
9. ALERTS
The following table shows the various light signals generated by the control unit with their meaning
and possible operations to be performed.
CONTROL UNIT FEEDBACK
CONTROL UNIT STATUS GREEN LED RED LED SOLUTION
READY FOR COMMANDS
EXECUTION
ON OFF -
WAITING FOR AUTOMATIC
CLOSING
SHORT SHUTDOWN EVERY
3 SECONDS
OFF -
MOTOR UPWARDS
SLOW FLASHING WITH
DUTY CYCLE 50%
OFF -
MOTOR DOWNWARDS
FAST FLASHING WITH DUTY
CYCLE 50%
OFF -
PAUSE TIME PROGRAMMING
SHORT FLASHING EVERY
SECOND
OFF SEE PROCEDURE 5.1
WORKING TIME
PROGRAMMING
ON ON SEE PROCEDURE 5.3
RESET IN PROGRESS
3 CLOSE FLASHINGS
EVERY 3 SECONDS
OFF PUT DIP 5 AND 6 IN OFF
TROUBLESHOOTING
RED LED ERROR SOLVING
1 FLASH CHECK THE STOP BUTTON CONNECTIONS
2 FLASHES
CHECK THE SAFETY DEVICES CONNECTIONS
CHECK SAFETY ACTIVATION
3 FLASHES
CHECK MICROSWITCHES SETTING
CHECK MOTOR THERMAL PROTECTION
CHECK MANUAL RELEASE ACTIVATION
4 FLASHES
CHECK LIMIT SWITCHES CONNECTIONS
CHECK LIMIT SWITCHES SETTING