Mitsubishi Electric Melservo-J4 Instruction Manual page 61

Alarm No.: 39 Name: Program error
 A program used for the program operation is incorrect.
Alarm content
Detail Detail name Cause
No.
39.1 Program error (1)
program did not match
at power-on. (The
program has an error.)
(2) A program has changed
due to a servo amplifier
malfunction.
39.2 Instruction (1) A program has never
argument been written since
external error program initialization.
(2) A command argument
is using a value out of
specifications.
(3) A program has changed
due to a servo amplifier
malfunction.
39.3 Register No. (1) A specified number of
error the general purpose
register used for a
command is a value out
of specifications.
(2) A program has changed
due to a servo amplifier
malfunction.
39.4 Non- (1) A used command is not
correspondence correspondent to the
instruction error program.
(2) A program has changed
due to a servo amplifier
malfunction.
Alarm No.: 3A Name: Inrush current suppression circuit error
 The inrush current suppression circuit error was detected.
Alarm content
Detail Detail name Cause
No.
3A.1 Inrush current (1) Inrush current
suppression suppressor circuit is
circuit error malfunctioning.
Alarm No.: 3D Name: Parameter setting error for driver communication
 The control parameter setting value for driver communication is incorrect.
Alarm content
Detail Detail name Cause
No.
3D.1 Parameter (1) The master transmit
combination data selection for driver
error for driver communication is not
communication set correctly.
on slave
3D.2 Parameter Check it with the check method for [AL. 3D.1].
combination
error for driver
communication
on master
Check method
A checksum of the Check if an error
occurred (such as
entered noise, power-off)
at program write.
Replace the servo
amplifier, and then check
the repeatability.
Check if a program was
written.
Check if the command
description has a failure.
Replace the servo
amplifier, and then check
the repeatability.
Check if the command
description has a failure.
Replace the servo
amplifier, and then check
the repeatability.
Check if the command
description has a failure.
Replace the servo
amplifier, and then check
the repeatability.
Check method
Replace the servo
amplifier, and then check
the repeatability.
Check method
Check the settings of [Pr.
PD16] and [Pr. PD17] on
the master side.
Check result
It has a failure.
It has no failure.
It is not repeatable.
It was not executed.
It was executed.
It has a failure.
It has no failure.
It is not repeatable.
It has a failure.
It has no failure.
It is not repeatable.
It has a failure.
It has no failure.
It is not repeatable.
Check result
It is not repeatable.
Check result
The setting is incorrect.
1 TROUBLESHOOTING FOR SERVO AMPLIFIER (DRIVE UNIT)
Action Target
Rewrite the program. [A]
Check (2).
Replace the servo
amplifier.
Write the program.
Check (2).
Correct the command
description.
Check (3).
Replace the servo
amplifier.
Correct the command
description.
Check (2).
Replace the servo
amplifier.
Correct the command
description.
Check (2).
Replace the servo
amplifier.
Action Target
Replace the servo [A]
amplifier. [B]
[WB]
[RJ010]
[GF]
Action Target
Set it correctly. [B]
(slave)
[B]
(master)
1.4 Remedies for alarms
1
59