Mitsubishi Electric MELSERVO-J4 Instruction Manual Trouble Shooting page 64

1. TROUBLESHOOTING
Alarm No.: 9D Name: CC-Link IE warning 1
Alarm content
Detail
Detail name
No.
9D.1 Station number (1) The station No. switch
switch change
warning
(2) The servo amplifier is
9D.2 Master station (1) The settings of station
setting warning
9D.3 Overlapping (1) The same station No. as
station number
warning
9D.4 Mismatched (1) The station No.
station number
warning
Alarm No.: 9E Name: CC-Link IE warning 2
Alarm content
Detail
Detail name
No.
9E.1 CC-Link IE (1)
warning
(2) The CC-Link IE cable
(3)
(4) A CC-Link IE cable was
(5) Communication with the
Alarm No.: 9F Name: Battery warning
Alarm content
Detail
Detail name
No.
9F.1 Low battery (1) The battery voltage is
9F.2 Battery (1) The absolute position
degradation
warning
The station No. switch setting was changed after power-on.
The station No. setting differs from that of master station.
Cause
Check if the switch
setting was changed was changed.
after power-on.
Replace the servo
malfunctioning. amplifier, and then
check the
repeatability.
Check the setting of
type or cyclic points on the master station.
the master station side
are incorrect.
Check devices on the
other station was set. network if station Nos.
are overlapped.
Check the station No.
controlled on master on master side and
side differs from that set slave side if they are
on slave side. matched together.
The receive data of the CC-Link IE communication is abnormal.
Cause
The transmission status Check the noise,
of the CC-Link IE ambient temperature,
communication is etc.
abnormal.
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.
Check the setting of
master station is [Pr. Po02] and [Pr.
abnormal. Po03].
Absolute position detection system battery voltage is low.
Cause
Check the battery
low. The battery is voltage with a tester.
consumed.
Check if the absolute
storage unit has not position storage unit is
connected. connected correctly.
Check method Check result
It was changed.
It was not changed.
It is not repeatable.
The setting is
incorrect.
They are overlapped. Review the settings of
They are not
matched.
Check method Check result
It has a failure.
It has no failure.
It is disconnected.
It is connected.
The wiring is
incorrect.
The wiring is correct.
It has a failure.
It has no failure.
The setting value is
incorrect.
Check method Check result
It is less than 4.9 V
DC.
It is not connected.
1 - 57
Action Target
Restore the setting. [RJ010]
Do not change the
station No. switch
after power-on.
Check (2).
Replace the servo
amplifier.
Review the setting on
the master station
side.
the station Nos.
Review the settings of
the station Nos.
Action Target
Take [RJ010]
countermeasures
against its cause.
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).
Review the
communication
settings.
Action Target
Replace the battery. [A]
[B]
[WB]
[RJ010]
Connect it correctly. [A]
[B]
[WB]