8. TROUBLESHOOTING
8 - 3
8.2 Troubleshooting at power on
POINT
Refer to section 15.4.2 for MR-J3W-0303BN6.
When the servo system does not boot and system error occurs at power on of the servo system controller,
improper boot of the servo amplifier might be the cause. Check the display of the servo amplifier, and take
actions according to this section.
Display Description
Cause
Checkpoint
Action
AA
Communication with the
servo system controller is
disconnected.
The power of the servo
system controller is
turned off.
Check the power of the servo system
controller.
Switch on the power of the
servo system controller.
SSCNET cable has
breakage.
"AA" is displayed in the corresponding
axis and following axes.
Replace the SSCNET cable
of the corresponding axis.
Check if the connectors (CNIA, CNIB)
are unplugged.
Connect properly.
The power of the servo
amplifier is turned off.
"AA" is displayed in an axis and the
following axes.
Check the power of the servo
amplifier.
Replace the servo amplifier of
the corresponding axis.
AB
Axis No. is set
incorrectly.
Check that the other servo amplifier is
not assigned to the same axis No.
Correct the setting.
Initialization communication
with the servo system
controller is not completed. Axis No. does not match
with the axis No. set to
the servo system
controller.
Check the setting and axis No. of the
servo system controller.
Correct the setting.
Information about the
servo series is not set in
the positioning module.
Check the value set in Servo series
(Pr.100) in the positioning module.
Correct the setting.
One axis setting is
selected when using
MR-J3W.
Check that 2 axes setting is selected in
the servo system controller.
Correct the setting.
Communication
cycle
does not match.
Check the communication cycle at the
servo system controller side.
When using 8 axes or less: 0.444ms
When using 16 axes or less: 0.888ms
Correct the setting.
SSCNET cable has
breakage.
"AB" is displayed in the corresponding
axis and following axes.
Replace the SSCNET cable
of the corresponding axis.
Check if the connectors (CNIA, CNIB)
are unplugged.
Connect properly.
The power of the servo
amplifier is turned off.
"AB" is displayed in an axis and the
following axes.
Check the power of the servo
amplifier.
The servo amplifier is
faulty.
"AB" is displayed in an axis and the
following axes.
Replace the servo amplifier of
the corresponding axis.
BOA
BOB
The system is in the test
operation mode.
Test operation mode is
active.
Test operation setting switch (SW2-1)
is turned on.
Turn off the test operation
setting switch (SW2-1).
Содержание MELSERVO-J3W Series
Страница 17: ...8 MEMO ...
Страница 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Страница 87: ...4 STARTUP 4 14 MEMO ...
Страница 117: ...5 PARAMETERS 5 30 MEMO ...
Страница 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Страница 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Страница 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Страница 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...