17
Alarms and faults
PROBLEM
LED POWER off
LED POWER off
The gate does not
open or close.
Example:
ALARM
POSSIBLE CAUSE
No power.
Fuses blown.
Input mains power voltage fault.
Control initialisation failed.
Fuse F1 blown or damaged.
This message is not visible if
controller is in battery power
mode.
Overcurrent detected in inverter. Press the TEST button twice or perform 3 com-
Incorrect connection to transfor-
mer SEC1-SEC2.
Travel data acquisition error.
Calibration procedure failed.
Automation system position
selection modi cation message
with parameter
Motor not connected.
Both limit switches activated.
Con guration parameter error.
Encoder not connected.
Severe encoder malfunction.
Check power cable.
Replace fuses. Always disconnect from mains
power before removing fuses.
Disconnect from mains power, wait 10 seconds
then reconnect to the mains and switch on. If the
problem persists, contact your local authorized
dealer for veri cation and possible assistance.
Pressing the TEST button it is possible to hide the
alarm temporarily and consult the control unit's
parameters.
Replace fuse.
Always disconnect from mains power before re-
moving and re tting fuses.
mand requests in succession.
Swap connections between SEC1 and SEC2.
Check that open and closed limit switches are
positioned correctly.
Press TEST and check if any safety devices are
in alarm state.
Repeat acquisition procedure.
Allow the indicated calibration times to elapse
during self-acquisition.
Check that
before closing the release lock cover.
Repeat acquisition procedure.
.
Motors for sliding gates are factory con gured for
right hand opening gates
of motor relative to passage seen from interior
side). If the position is changed and message
is displayed:
• Move the gate into the closed position.
• Disconnect from mains power or remove the
main fuse and wait 5 seconds.
• Reconnect to mains power or re t the fuse.
• Press and hold PROG until
and
Repeat acquisition procedure.
Check the motor cable.
Check connections of limit switches or check for
foreign objects in limit switch blocks.
Set con guration value correctly and save.
Check connection to encoder.
Replacing the encoder is recommended if the
problem persists.
Press TEST button. If the error code is displayed
again, switch off the controller unit, wait 5 secon-
ds and switch on again. Replace the encoder if
the problem persists.
ACTION
is shown ashing on the display
gates (position
disappears
appears on the display.
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