Alarms and warnings
−36−
Alarm reset
Always reset an alarm after ensuring safety by removing the cause of the alarm and turning the operation signal OFF.
[How to reset the alarm]
•
Turn the ALARM-RESET input to ON and then OFF. (The alarm will be reset at the OFF edge of the input.)
•
Perform an alarm reset with the monitor mode.
•
Turn o the power, wait for at least 1 minute, and then cycle the power.
When an alarm is reset, "
" is displayed for two seconds, then " "
*
is displayed. (Except for cycling the power)
*
The screen selected in the "panel initial view" parameter is displayed.
Note
•
If the motor does not operate properly after the power is cycled, internal circuit damage is suspected.
Please contact your nearest Oriental Motor branch or sales oce.
•
Continuing the operation without removing the cause of the problem may cause malfunction of the
equipment.
z
Reset using the ALARM-RESET input
Turn the operation signal OFF and then turn ALARM-RESET input ON (keep it ON for 10 msec or more).
The ALARM-RESET input is disabled while the operation signal is being ON.
The gure shows an example for which the operation signal is the FWD input.
OUT1 output
ON
ALARM-RESET input
ON
OFF
FWD input
Motor operation
ON
OFF
Rotation
STOP
10 ms or more
10 ms or less
Stop
10 ms or more
z
Reset with the monitor mode
Set the operation switch to the "STAND-BY" side from the "RUN" side, and reset the alarm by the following steps.
Setting dial
FUNCTION key
Explanation of graphic symbols
F
F
Example: Sensor error
(alarm code 28)
Alarm
record 1
Clear
alarm
record
Alarm
reset
Display for
two seconds
Operation
speed
∗
Press Press Press
Press
F
*
The screen selected in the "panel initial view" parameter is displayed.
z
When the present alarm is the prevention of operation at power-on alarm " "
When operating the motor using the front panel, change the setting of the operation switch from the RUN side to the
STAND-BY side.
When operating the motor using external input signals, the alarm will be reset by turning the operation signal OFF. This is
the factory setting. The method to reset the alarm can be changed. Refer to p.26 or p.28 for details.
Alarm records
Up to 9 generated alarms are saved in the non-volatile memory in order of the latest to oldest.
When clearing the alarm records, perform the alarm record clear on the monitor mode.
Note
Do not turn o the driver power while an alarm records are being cleared (=while the display is blinking).
Doing so may damage the data.
To Next Page
Loading...
Need help?
General
