8. TROUBLESHOOTING
8 - 16
Display Description
Cause
Checkpoint
Action
Ab
AC
or
Ab
AC
Ad
Communication between
servo system controller
and servo amplifier are
repeating connection and
shut-off.
An MR-J4-_B(4)(-RJ)
servo amplifier or MR-
J4W_-_B servo amplifier
which is set to J3
compatibility mode is
connected to the
SSCNET III/H network.
Check if "J3 compatibility mode"
is set using "MR-J4(W)-B mode
selection" which came with MR
Configurator2.
Select "J4 mode" with "MR-
J4(W)-B mode selection".
b##.
(Note)
The system has been in
the test operation mode.
Test operation mode has
been active.
Test operation setting switch
(SW2-1) is turned on.
Turn off the test operation setting
switch (SW2-1).
off
Operation mode for
manufacturer setting is
set.
Operation mode for
manufacturer setting is
enabled.
Check if all of the control axis
setting switches (SW2) are on.
Set the control axis setting
switches (SW2) correctly.
Note. ## indicates axis No.
Summary of Contents for MR-J4W2-0303B6
Page 39: ...2 INSTALLATION 2 8 MEMO ...
Page 97: ...4 STARTUP 4 20 MEMO ...
Page 181: ...6 NORMAL GAIN ADJUSTMENT 6 28 MEMO ...
Page 235: ...9 DIMENSIONS 9 6 MEMO ...
Page 245: ...10 CHARACTERISTICS 10 10 MEMO ...
Page 309: ...13 USING STO FUNCTION 13 14 MEMO ...
Page 365: ...15 USING A DIRECT DRIVE MOTOR 15 24 MEMO ...
Page 389: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Page 461: ...17 APPLICATION OF FUNCTIONS 17 72 MEMO ...
Page 556: ...APPENDIX App 41 ...
Page 585: ...MEMO ...