ENGLISH – 25
FLASH WARNING LIGHT SIGNALS
Fast ashes Cause ACTION
6 ashes
1-second pause
6 ashes
The maximum number of manoeuvres per
hour limit has been exceeded
Wait for a few minutes until the manoeuvre limiting device
drops to under the maximum limit.
7 ashes
1-second pause
7 ashes
Error in the internal electric circuits
Disconnect all the power supply circuits for a few seconds
and then try giving a command again; if the condition persists,
it means that there is a serious fault on the electronic circuit
board or on the motor’s cabling. Carry out checks and replace
parts, if required.
If during the representation, the following ash quickly:
L1 = check the correct position of the mechanical unlocking
device
L2 = check the correct movement of the boom, as the
manoeuvre lasted longer than expected.
8 ashes
1-second pause
8 ashes
A command that prevents other
commands from being executed is
already present
Check the type of command that is always present; for
example, it could be a command from a timer on the “Open”
input.
9 ashes
1-second pause
9 ashes
The automation was stopped by a “Stop
automation” command
Unlock the automation by giving the “Unlock automation”
command or command the manoeuvre with “High-Priority Step-
by-Step”.
Start-up 3 seconds
Control unit lock
The representation activates when an “Lock Automation”
command is received.
2 slow ashes
Control unit unlock
The representation activates when an “Unlock Automation”
command is received.
8.4 SIGNALS ON THE CONTROL UNIT
The control unit has a series of LEDs, each of which can emit
special signals both during regular operation and when an
anomaly occurs.
A BlueBus LED
B Close, Open, Sbs, Stop LEDs
C “L1 ... L8” programming LEDs
L1L2L3L4L5L6L7L8
Flash
Bluebus
Stop
Sbs
Open
Close
Flash
Bluebus
Stop Sbs Open Close
C
A B
44
Table 11
TERMINAL LEDS ON THE CONTROL UNIT
Status Meaning Possible solution
BlueBus LED
OFF
Anomaly
Check for the presence of power; check that the fuses are not
blown; if necessary, identify the cause of the fault then replace
them with fuses having the same specications.
On
Serious anomaly
There is a serious anomaly; try switching off the control unit for
a few seconds; if the condition persists, it means that there is a
fault and the electronic circuit board must be replaced.
1 green ash per second
Everything normal Normal control unit operation.
2 quick green ashes
The status of the inputs has changed
This is normal when there is a change in one of the inputs: SBS,
STOP, OPEN, CLOSE, the photocells intervene or the radio
transmitter is used.
A series of ashes
separated by a 1-second
pause
Various
Refer to that shown in “Table 10”.
A series of quick and
extended red ashes
Short circuit on the BlueBUS terminal
clamp
Disconnect the terminal and verify the cause of the short-circuit
on the BlueBUS connections. If the short-circuit is resolved, the
LED will start ashing normally after about ten seconds.