Mitsubishi Electric MELSERVO-J4 Instruction Manual Trouble Shooting page 58

1. TROUBLESHOOTING
Alarm No.: 8D Name: CC-Link IE communication error
Alarm content
Detail
Detail name
No.
8D.1 CC-Link IE (1) The MR-J3-T10 came
communication
error 1
(2) The CC-Link IE cable
(3)
(4) A CC-Link IE cable was
(5)
(6) MR-J3-T10 is
(7) The servo amplifier is
(8) The master station is
8D.2 CC-Link IE Check it with the check method for [AL. 8D.1].
communication
error 2
8D.3 Master station (1)
setting error 1
(2)
(3) MR-J3-T10 is
(4) The servo amplifier is
(5) The master station is
8D.5 Master station (1) A reserved station has
setting error 2
8D.6 CC-Link IE Check it with the check method for [AL. 8D.1].
communication
error 3
MR-J3-T10 came off.
An error occurred in CC-Link IE communication.
Cause
Check if [AL. 74
off during the CC-Link Option card error 1]
IE communication. occurred with alarm
history.
Check the CC-Link IE
was disconnected. cable connection.
The wiring of the CC- Check if the wiring of
Link IE cable was CC-Link IE cable is
incorrect. correct.
Check if the CC-Link
disconnected. IE cable is
malfunctioning.
The transmission status Check the noise,
of the CC-Link IE ambient temperature,
communication is etc.
abnormal.
Replace the MR-J3-
malfunctioning. T10, and then check
the repeatability.
Replace the servo
malfunctioning. amplifier, and then
check the
repeatability.
Check if the master
malfunctioning. station is
malfunctioning.
The station No. is set to Check the [Pr. Po02]
a value other than 1 to setting.
120 with the master
station.
The network number is Check the [Pr. Po03]
set to a value other than setting.
1 to 239 with the master
station.
Replace the MR-J3-
malfunctioning. T10, and then check
the repeatability.
Replace the servo
malfunctioning. amplifier, and then
check the
repeatability.
Check if the master
malfunctioning. station is
malfunctioning.
Check if a reserved
been selected by the station is selected.
master station, and the
cyclic communication
has stopped.
Check method Check result
It occurred.
It did not occur.
It is disconnected.
It is connected.
The wiring is
incorrect.
The wiring is correct.
It has a failure.
It has no failure.
It has a failure.
It has no failure.
It is not repeatable.
It is repeatable.
It is not repeatable.
It is repeatable.
It has a failure.
The setting value is
incorrect.
The setting value is
correct.
The setting value is
incorrect.
The setting value is
correct.
It is not repeatable.
It is repeatable.
It is not repeatable.
It is repeatable.
It has a failure.
It is selected.
1 - 51
Action Target
Check it with the [RJ010]
check method for [AL.
74].
Check (2).
Turn off the control
circuit power supply
of the servo amplifier,
and then connect the
CC-Link IE cable.
Check (3).
Wire it correctly.
Check (4).
Replace the CC-Link
IE cable.
Check (5).
Take
countermeasures
against its cause.
Check (6).
Replace the MR-J3-
T10.
Check (7).
Replace the servo
amplifier.
Check (8).
Replace the master
station.
Set it correctly. [RJ010]
Check (2).
Set it correctly.
Check (3).
Replace the MR-J3-
T10.
Check (4).
Replace the servo
amplifier.
Check (5).
Replace the master
station.
Cancel the reserved
station.