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9. TROUBLESHOOTING
Display
Name
Definition
Cause
Action
(Note 2)
Alarm details
AL.45 Main circuit
device overheat
Main circuit device
overheat
1. Ambient temperature of driver is over
55
(131
).
Check environment so that
ambient temperature is 0 to
55
(32 to 131 ).
2. Used beyond the specifications of
close mounting.
Use within the range of
specifications.
(Refer to section 2.1.)
3. The power supply was turned on and
off continuously by overloaded status.
The drive method is
reviewed.
4. Foreign matter caught in a cooling fan
or heat sinks.
Clean the cooling fan or the
heat sinks.
5. Driver fault.
(When it occurs immediately after
power-on)
Change the driver.
AL.46 Servo motor
overheat
Servo motor
temperature rise
actuated the
thermal sensor.
1. Ambient temperature of servo motor is
over 40
(104
).
Check environment so that
ambient temperature is 0 to
40
(32 to 104 ).
1, 2, 10, 20
2. Servo motor is overloaded.
1. Reduce load.
2. Check operation pattern.
3. Use servo motor that
provides larger output.
3. Thermal sensor in encoder is faulty.
Change the servo motor.
1
AL.47 Cooling fan
alarm
The cooling fan of
the driver stopped,
or its speed
decreased to or
below the alarm
level.
1. Cooling fan life expiration (Refer to
section 2.5.)
Change the cooling fan of
the driver.
2. Foreign matter caught in the cooling
fan stopped rotation.
Remove the foreign matter.
3. The power supply of the cooling fan
failed.
Change the driver.
Содержание LECSB Series
Страница 1: ...PRODUCT NAME AC Servo Motor Driver MODEL Series LECSB Series Doc no JXC OMT0021 B ...
Страница 17: ...7 App 6 Compliance with the European EC directives App 7 App 7 Conformance with UL C UL standard App 10 ...
Страница 255: ...10 1 10 OUTLINE DRAWINGS 10 OUTLINE DRAWINGS 2 10 1 Driver 2 10 2 Connector 4 ...