Flexball Italiana S.r.l. 67
21.5. LED diagnosis on command station
Command station produces signals to show either the operating conditions or possible causes of irregularities.
LED indications
When it
happens
Meaning/problem What to do
1° flash long and 2° flash long
Command station configured
for installations with 1 motor
1° flash short and 2° flash long
Command station configured
for installations with 2 motors
and 1 actuator
1° flash short and 2° flash short
Power up
Command station configured
for installations with 2 motors
and 2 actuators
If you need to reconfigure
the command station see
section 4.3
2 LED green with fixed light
Gearbox command is in
neutral, the installation works
correctly
-
On the command station don’t
light on either 1 or 2 green LED
• Power supply is missing
• In installation with push-
pull cables, the gearbox
hasn’t come to neutral
position
• Check on the actuator
that the display is
enlightened
• Check and remove the
obstacle which don’t let
the actuator go to
neutral position (see
sections 3.6. and 21.3.)
Green LED on command
stations is blinking (90% ON,
10% OFF)
Command station is not
configured correctly wilt
respect to the type of
installation; command station
has been configured for
installations with 1 actuator
and it must be configured for
installations with 2 actuators
Reconfigure command
station as described at
section 4.3.
Green LED on command station
is blinking (50% ON, 50% OFF)
Might be a problem on the
positioning measuring device
of the command station
Contact Flexball
All 4 LEDs are blinking
After power
up
There is a failure on
mechanical actuators,
probably due to an extra load
on push-pull cables
To remove the falure refers
at section 21.3.