Roger Technology B70/1DC Anweisungen Und Hinweise Für Den Installateur Seite 79

16
Alarms and faults
PROBLEM ALARM
POWER LED off
POWER LED off
Example:
The gate does not
open or close.
(EnE5)
(btLO)
POSSIBLE CAUSE
No power.
Fuses blown.
Input mains power voltage fault.
Control initialisation failed.
Overcurrent detected in inverter. Press the TEST button twice or perform 3 command
Travel data acquisition error.
Calibration procedure failed.
Motor not connected.
Both limit switches activated.
Encoder not connected.
Severe encoder malfunction.
Encoder malfunction.
Batteries functioning
Encoder calculation error.
Inverter thermal overload circuit
breaker tripped.
Motor power control anomaly
detected
Flat batteries.
Release device open.
Motor control anomaly detected Repeat the acquisition procedure. If the problem per-
ACTION
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 prob-
lem persists, contact your local authorized dealer for
Pressing the TEST button it is possible to hide the
alarm temporarily and consult the control unit's pa-
rameters.
requests in succession.
Check that open and closed limit switches are posi-
tioned 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
re closing the release lock cover.
Repeat acquisition procedure.
Check the motor cable.
Check connections of limit switches or check for for-
eign objects in limit switch blocks.
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 seconds and
switch on again. Replace the encoder if the problem
persists.
Press TEST button. Replace the encoder if the problem
persists.
If the unit contains dirt, moisture, insects or other for-
eign matter, disconnect from mains power and clean
the board and the encoder. Replace the encoder if the
problem persists.
Repeat acquisition procedure.
Function is restored automatically within 2 min.
If the problem persists, replace the control unit.
Wait for mains power to be restored.
Close the release handle and turn the key to the close
position. Check that the release contact is connected
correctly.
sists, replace the control unit.
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