8. TROUBLESHOOTING
8 - 13
8.5 Troubleshooting at power on
When a system error occurs at power on of the 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
000 The network module or
servo amplifier is
malfunctioning.
The network module is
malfunctioning.
Replace the network module, and
then check the repeatability.
Replace the network module.
The servo amplifier is
malfunctioning.
Replace the servo amplifier, and
then check the repeatability.
Replace the servo amplifier.
Ab Initialization
communication with the
controller has not
completed.
The setting of the axis
No. is incorrect.
Check that the other servo
amplifier is not assigned to the
same axis No.
Set it correctly.
Axis No. does not match
with the axis No. set to
the controller.
Check the setting and axis No. of
the controller.
Set it correctly.
An Ethernet cable was
disconnected.
"Ab" is displayed in the
corresponding axis and following
axes.
Replace the Ethernet cable of the
corresponding axis.
Check if the connector is
unplugged.
Connect it correctly.
The IP address set in the
network module and the
IP address of the
controller do not match.
Check the IP address with the
"AnybusIPconfig" tool or the
system configuration window of
MR Configurator2.
Set the IP address correctly.
The power of the servo
amplifier was turned off.
"Ab" is displayed in the
corresponding axis and following
axes.
Check the power of the servo
amplifier.
The servo amplifier is
malfunctioning.
"Ab" is displayed in the
corresponding axis and following
axes.
Replace the servo amplifier of the
corresponding axis.
The network module is
malfunctioning.
"Ab" is displayed in the
corresponding axis and following
axes.
Replace the network module of
the corresponding axis.
b##.
(Note)
The system has been in
the test operation mode.
Test operation mode has
been enabled.
Test operation select switch
(SW1-1) is turned on.
Turn off the test operation select
switch (SW1-1).
off
Operation mode for
manufacturer setting is
set.
Operation mode for
manufacturer setting is
enabled.
Check if all of the mode select
switches (SW1) are on.
Set the mode select switches
(SW1) correctly.
Note. ## indicates axis No.
Summary of Contents for MR-J4 TM Series
Page 9: ...A 8 MEMO ...
Page 17: ...8 MEMO ...
Page 225: ...5 PARAMETERS 5 86 MEMO ...
Page 295: ...8 TROUBLESHOOTING 8 14 MEMO ...
Page 439: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 6 MEMO ...
Page 521: ...16 FULLY CLOSED LOOP SYSTEM 16 20 MEMO ...
Page 578: ...APPENDIX App 41 ...