Operating instructions
– LBA4/6/7 – 2017 Version
61
The closing slowdown time
delay is too short (LBA4/6/7)
Increase parameter 00.022 of
the variable speed drive
See Ҥ 9.5 Variable
frequency drive setting”
The closing sensor is
positioned too low on the
attachment bracket (LBA4/6/7)
Raise the closing sensor
slightly on the attachment
bracket
See “9.3 Adjustment of the
stops and sensors”
The closing stop is too high in
relation to the support post or
stand (or vice versa)
Reset the support post or stand
See the instructions for
accessories
For any other situation, please contact La Barrière Automatique’s after-sales service on:
+33 (0)4-78-86-02-86.
17.4 Variable speed drive error messages
Here are common variable speed drive error messages:
Message
Designation
Recommended actions
FAN.F
Variable speed drive failure
Check that the fan is not blocked.
Contact the after-sales service to replace the variable
speed drive
It.Ac
Output current overload
time exceeded
Make sure that the boom is not blocked
Reset the position sensors (see § 9.3 Adjustment of
stops and sensors”)
O.Ld1
Overload on the logic output
Check that the total loads for the logic outputs do not
exceed 100 mA
Check that the wiring of the output is not damaged
I.AC.Lt
Current limit activated
This is not an error but a warning. The variable speed
drive continues to operate but can no longer
accelerate
Reduce the rates and speeds in the variable speed
drive (see “§ 9.5 Variable speed drive setting”)
For any other message, please contact La Barrière Automatique’s after-sales service on:
+33 (0)4-78-86-02-86.
