Mitsubishi Electric MR-J4-*B-RJ010 Series Instruction Manual page 132

6. TROUBLESHOOTING
Display Description
AC The synchronous
communications by
specified cycle could not
be made.
b##. The system has been in
the test operation mode.
C##.
d##.
(Note)
off Operation mode for
manufacturer setting is
set.
Note. ## indicates axis No.
Cause
MR-J3-T10 is "AC" is displayed in the
malfunctioning. corresponding station and
following stations.
The servo amplifier is "AC" is displayed in the
malfunctioning. corresponding station and
following stations.
The simple motion Replace the simple motion
module is malfunctioning. module and check the
repeatability.
Test operation mode has Test operation setting switch
been enabled. (SW2-1) is turned on.
Operation mode for Check that the test operation
manufacturer setting is select switch (SW2-1) and
enabled. manufacturer setting switch
(SW2-2) are not on.
6 - 7
Checkpoint
Replace the MR-J3-T10.
Replace the servo amplifier.
Replace the simple motion
module.
Turn off the test operation setting
switch (SW2-1).
Set the auxiliary station number
setting switches (SW2) correctly.
Action