Troubleshooting - Mitsubishi Electric FATEC MELSEC iQ-R Training Manual

6.8.8

Troubleshooting

When the module does not work, check the following points.
On the GOT screen, the error codes are displayed in decimal notation.
Check item
Check that the servo amplifiers have
started (all axes servo ON).
Check that the CPU module is
running.
Check that the module is not being
tested by the Simple Motion setting
tool.
Check that all necessary parameters
have been written to the
programmable controllers.
Check that no errors have occurred.
(ERR.LED of RD77MS is on.)
Check that Error
occurred M6010 is
not on.
Check that the upper or lower limit of
the positioning address of Axis 3 is
not exceeded by JOG operation.
If the servo amplifiers have not started, touch
screen switching menu.
If it is not running, set the RUN/STOP/RESET switch to "RUN".
If it is being tested, terminate the test. (Refer to Section 5.5.)
Re-write the project data referring to Section 5.4.2.
If any error has occurred, cancel the error as stated below.
• Touch to display the error screen. Touch
Error screen
the error will be reset.
Servo ON
• Touch on the screen switching menu to turn off the all
M1000
axes servo, and reset the CPU module. (Hold the RUN/STOP/
RESET switch on the RESET side.)
After resetting the error, it is recommended to perform home position
return (refer to Section 6.8.3).
If any of the following error codes is displayed on the error screen, the
upper or lower limit of the positioning address of Axis 3 is exceeded.
Touch to reset the error, and take appropriate measures.
Error reset
Error code Operation error
The upper limit of
6404
positioning address is
6405
exceeded.
The lower limit of
6549 positioning address is
exceeded.
Positioning is started
6433 after any of the above
error occurs.
6-53
Countermeasures
Servo ON
M1000
Countermeasures
• Perform reverse rotation
JOG operation.
• Perform home position
return.
• Perform forward rotation
JOG operation.
• Perform home position
return.
• Perform JOG operation in
the direction in which the
error does not occur.
• Perform home position
return.
on the
, and
Error reset