Mitsubishi Electric MELSERVO MR-J4-B-RJ Series, Инструкция по эксплуатации

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1. TROUBLESHOOTING FOR SERVO AMPLIFIER (DRIVE UNIT)
1 - 102
Alarm No.: 9B Name: Error excessive warning
Alarm content Droop pulses have exceeded the warning occurrence level.
Detail
No.
Detail name Cause Check method Check result Action Target
9B.1 Excess droop
pulse 1 warning
(9) The position loop gain
is small.
Increase the position
loop gain, and then
check the
repeatability. It is not repeatable. Increase the
position loop gain
([Pr. PB08]). [A]
[B]
[WB]
[GF]
It is repeatable. Check (10).
(10) Servo motor shaft was
rotated by external
force./The moving part
of the linear servo motor
was moved by external
force.
Measure the actual
position under the
servo-lock status. It is rotated by
external force./It was
moved by external
force. Review the machine.
It is not rotated by
external force./It was
not moved by
external force. Check (11).
(11) An encoder is
malfunctioning.
Replace the servo
motor, and then check
the repeatability. It is not repeatable. Replace the servo
motor.
9B.3 Excess droop
pulse 2 warning
Check it with the check method for [AL. 9B.1].
9B.4 Error excessive
warning during
0 torque limit
(1) The torque limit has
been 0.
Check the torque limit
value. The torque limit has
been 0. Do not input a
command while the
torque limit value is
0. [A]
[B]
[WB]
[GF]
Alarm No.: 9C Name: Converter warning
Alarm content A warning occurred in the converter unit during the servo-on.
Detail
No.
Detail name Cause Check method Check result Action Target
9C.1 Converter unit
warning
(1) A warning occurred in
the converter unit during
the servo-on.
Check the warning of the converter unit, and take the action
following the remedies for warnings of the converter unit. [A]
[B]
Alarm No.: 9D Name: CC-Link IE warning 1
Alarm content
The station No. switch setting was changed after power-on.
The station No. setting differs from that of master station.
Detail
No.
Detail name Cause Check method Check result Action Target
9D.1 Station number
switch change
warning
(1) The station No. switch
setting was changed
after power-on.
Check if the switch
was changed. It was changed. Restore the setting.
Do not change the
station No. switch
after power-on. [RJ010]
It was not changed. Check (2).
(2) The servo amplifier is
malfunctioning.
Replace the servo
amplifier, and then
check the
repeatability. It is not repeatable. Replace the servo
amplifier. [RJ010]
[GF]
9D.2 Master station
setting warning
(1) The settings of station
type or cyclic points on
the master station side
are incorrect.
Check the setting of
the master station. The setting is
incorrect. Review the setting
on the master
station side. [RJ010]
[GF]
9D.3 Overlapping
station number
warning
(1) The same station No.
as other station was
set.
Check devices on the
network if station
Nos. are overlapped. They are overlapped. Review the settings
of the station Nos.
9D.4 Mismatched
station number
warning
(1) The station No.
controlled on master
side differs from that
set on slave side.
Check the station No.
on master side and
slave side if they are
matched together. They are not matched. Review the settings
of the station Nos.