13
EN
3ashes
1 second pause
3ashes
Activation of the “motor force” limiting device During the movement, the gate experienced excessive friction; identify
the cause.
4ash
1 second pause
4ash
Activation of the STOP input At the starting of the manoeuvre or during the movement, the STOP input
was activated; identify the cause
5ash
1 second pause
5ash
Error in the internal parameters of the elec-
tronic control unit
Wait at least 30 seconds, then try giving a command. if the condition
persists it means there is a malfunction and the electronic board has to
be replaced
6ash
1 second pause
6ash
The maximum manoeuvre limit/hour has
been exceeded
Wait for a few minutes until the manoeuvre limiting device drops to under
the maximum limit
7ash
1 second pause
7ash
There is an error in the internal electric
circuits
Disconnect all the power circuits for a few seconds and then try to give
the command again. If the condition persists it means there is a serious
malfunction and the electronic board has to be replaced
8ash
1 second pause
8ash
A command that does not permit other
commands to be performed 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.
9.5 - Control unit signals
The leds on the control unit's terminals, connectors and keys, issue signals to indicate their normal/faulty operation.
Table 20 describes the causes and solutions for each signal.
TABLE 20
Terminalledsoncontrol
unit
Stop
Set
Close
Open
SCA
Flash
L1 L2 L3 L4 L5 L6 L7 L8
1.6A T
BlueBusled Cause Solution
Off Malfunction Check for presence of the power supply; check that the fuses are not
blown; in this case, identify the cause of the fault and then replace with
versionswiththesamespecications.
On Serious malfunction There is a serious malfunction; try switching off the control unit for a few
seconds; if the condition persists, it means there is a malfunction and the
circuit board has to be replaced.
1ashpersecond Everything OK Normal control unit operation.
2quickashes Status variation This is normal when there is a change in one of the inputs: SS, STOP,
OPEN, CLOSE, triggering of photocells or the radio transmitter is being
used.
Seriesofashesseparated
by a pause light
Miscellaneous Thisisthesamesignalasontheasher(seeTable19)
1 second pause
LedSTOP Cause Solution
Off Activation of the STOP input Check the devices connected to the STOP input
On Everything OK STOP Input active.
SSled Cause Solution
Off Everything OK SS input not active
On SS input activation Normal if the device connected to the SS input is active
Solution
OPENled Cause
Off Everything OK OPEN input not active
On OPEN input activation Normal if the device connected to the OPEN input is active
CLOSEled Cause Solution
Off Everything OK CLOSE input not active
On CLOSE input tripped Normal if the device connected to the CLOSE input is active
STOPled Cause Solution
Off STOP input Check the devices connected to the STOP input
On Everything OK STOP Input active