Mitsubishi Electric MELSERVO-J4 Instruction Manual Trouble Shooting page 22

1. TROUBLESHOOTING
Alarm No.: 17 Name: Board error
Alarm content
Detail
Detail name
No.
17.6 Board error 5 (1)
(2) Something near the
17.8 Board error 6 (1) Inrush current
Alarm No.: 19 Name: Memory error 3 (Flash-ROM)
Alarm content
Detail
Detail name
No.
19.1 Flash-ROM (1) The Flash-ROM is
error 1
(2) Something near the
19.2 Flash-ROM Check it with the check method for [AL. 19.1].
error 2
Alarm No.: 1A Name: Servo motor combination error
Alarm content
Detail
Detail name
No.
1A.1 Servo motor (1)
combination
error
(2)
(3) An encoder is
1A.2 Servo motor (1) The setting of [Pr. PA01]
control mode
combination
error
A part in the servo amplifier is malfunctioning.
Cause
The setting value of the Disconnect the cables
control axis setting except the control
switch (SW2) was not circuit power supply,
read properly. and then check the
repeatability.
Check the noise,
device caused it. ambient temperature,
etc.
Replace the servo
suppressor circuit is amplifier, and then
malfunctioning. check the
repeatability.
A part (Flash-ROM) in the servo amplifier is failure.
Cause
Disconnect the cables
malfunctioning. except the control
circuit power supply,
and then check the
repeatability.
Check the noise,
device caused it. ambient temperature,
etc.
The combination of servo amplifier and servo motor is incorrect.
Cause
The servo amplifier and Check the model
the servo motor was name of the servo
connected incorrectly. motor and
corresponding servo
amplifier.
The setting of [Pr. PA01] Check the [Pr. PA01]
is not corresponding to setting.
the connected servo Rotary servo motor:
motor. "_ _ 0 _"
Linear servo motor: "_
_ 4 _"
Direct drive motor: "_
_ 6 _"
Replace the servo
malfunctioning. motor, and then check
the repeatability.
Check the [Pr. PA01]
is not corresponding to setting.
the connected servo Rotary servo motor:
motor. "_ _ 0 _"
Linear servo motor: "_
_ 4 _"
Direct drive motor: "_
_ 6 _"
Check method Check result
It is repeatable.
It is not repeatable.
It has a failure.
It is not repeatable.
Check method Check result
It is repeatable.
It is not repeatable.
It has a failure.
Check method Check result
The combination is
incorrect.
The combination is
correct.
The combination is
incorrect.
The combination is
correct.
It is not repeatable.
The combination is
incorrect.
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Action Target
Replace the servo [B]
amplifier. [WB]
Check (2).
Take
countermeasures
against its cause.
Replace the servo
amplifier.
Action Target
Replace the servo [A]
amplifier. [B]
[WB]
Check (2).
[RJ010]
Take
countermeasures
against its cause.
Action Target
Use them in the [A]
correct combination. [B]
[WB]
Check (2).
[RJ010]
Set [Pr. PA01] [A]
correctly. [B]
[WB]
Check (3).
Replace the servo [A]
motor. [B]
[WB]
[RJ010]
Set [Pr. PA01] [A]
correctly. [B]
[WB]