Mitsubishi Electric MELSERVO-JE Instruction Manual page 64

1. SERVO AMPLIFIER TROUBLESHOOTING
Alarm No.: F6 Name: Simple cam function - Cam control warning
Alarm content
Detail
Detail name
No.
F6.6 Cam control (1) After cam data was
inactive
(2) After the cam control
(3) The cam control
(4) The cam control
(5) It became servo-off
(6) A home position is
(7) It is stopped at a
(8) It is stopped at a stroke
The cam axis position restoration at a time of cam control start was a failure.
The cam control is not normal.
Cause
Check if the power
written, the cam control was cycled after the
command was turned cam data was written.
on without cycling the
power.
Check if the cam
command was turned control command was
on, the servo-on was turned on during
turned on. servo-on.
Check if the cam
command was turned control command was
on during servo motor turned on while the
driving, and the servo travel completion was
motor stopped. on.
Check if the home
command was turned position return
on at the time of completion is on.
incompletion of home
position return.
Check if it is servo-
during cam control. off.
Check if the home
erased during cam position return
control. completion is off.
Check if a software
software limit during limit is reached.
cam control.
Check if a stroke limit
limit during cam is reached.
control.
Check method Check result
The power was not
cycled.
The power was
cycled.
The cam control
command was not
turned on during
servo-on.
The cam control
command was
turned on during
servo-on.
The cam control
command was not
turned on while the
travel completion
was on.
The cam control
command was
turned on while the
travel completion
was on.
The home position
return completion is
off.
The home position
return completion is
on.
It is servo-off.
It is servo-on.
The home position
return completion is
off.
The home position
return completion is
on.
A software limit is
reached.
A software limit is
not reached.
A stroke limit is
reached.
A stroke limit is not
reached.
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Action Target
Cycle the power. [A]
Check (2).
Turn on the cam
control command
during servo-on.
Check (3).
Turn on the cam
control command
while the travel
completion was on.
Check (4).
Make a home
position return, and
turn on the cam
control command.
Check (5).
After servo-on, turn
on the cam control
command again.
Check (6).
After the home
position return
completion, turn on
the cam control
command again.
Check (7).
After it is retracted
from the position of
a software limit, turn
on the cam control
command again.
Check (8).
After it is retracted
from the position of
a stroke limit, turn
on the cam control
command again.
Check (9).