Mitsubishi Electric Melservo-J4 Instruction Manual page 34

Alarm No.: 13
Alarm content
Detail Detail name
No.
13.1 Clock error 1
13.2 Clock error 2
13.3 Clock error 3
Alarm No.: 14
Alarm content
Detail Detail name
No.
14.1 Control process
error 1
1 TROUBLESHOOTING FOR SERVO AMPLIFIER (DRIVE UNIT)
32
1.4 Remedies for alarms
Name: Clock error
 A part in the servo amplifier is failure.
 A clock error transmitted from the controller occurred.
 [RJ010]: MR-J3-T10 came off.
Cause Check method
(1) The MR-J3-T10 came Check if [AL. 74 Option
off during the CC-Link card error 1] occurred
IE communication. with alarm history.
(2) A part in the servo Disconnect the cables
amplifier is failure. except for the control
circuit power supply, and
then check the
repeatability.
(3) A clock error Check if the alarm occurs
transmitted from the when you connect the
controller occurred. amplifier to the controller.
(4) The servo amplifier of Check if the servo
the next axis is amplifier of the next axis
malfunctioning. is malfunctioning.
(5) Something near the Check the power supply
device caused it. for noise.
Check if the connector is
shorted.
Check it with the check method for [AL. 13.1].
Name: Control process error
 The process did not complete within the specified time.
 [RJ010]: MR-J3-T10 came off.
 [GF]: A part (communication IC) in the servo amplifier is failure.
Cause Check method
(1) The MR-J3-T10 came Check if [AL. 74 Option
off during the CC-Link card error 1] occurred
IE communication. with alarm history.
(2) The parameter setting Check if the parameter
is incorrect. setting is incorrect.
(3) Something near the Check the power supply
device caused it. for noise. Check if the
connector is shorted.
(4) The servo amplifier is Replace the servo
malfunctioning. amplifier, and then check
the repeatability.
Check result Action
It is occurring. Check it with the check
method for [AL. 74].
It did not occur. Check (2).
It is repeatable. Replace the servo
amplifier.
It is not repeatable. Check (3).
It occurs. Replace the controller.
It does not occur. Check (4).
It is malfunctioning. Replace the servo
amplifier of the next axis.
It is not malfunctioning. Check (5).
There is a problem in the Take countermeasures
surrounding. against its cause.
Check result Action
It is occurring. Check it with the check
method for [AL. 74].
It did not occur. Check (2).
It is incorrect. Set it correctly.
It is correct. Check (3).
There is a problem in the Take countermeasures
surrounding. against its cause.
There is no problem in Check (4).
the surrounding.
It is not repeatable. Replace the servo
amplifier.
Target
[RJ010]
[A]
[B]
[WB]
[RJ010]
[GF]
[B]
[WB]
[A]
[B]
[WB]
[RJ010]
[GF]
Target
[RJ010]
[A]
[B]
[WB]
[RJ010]
[GF]