Mitsubishi Electric MELSERVO-J4 Instruction Manual page 119

1. TROUBLESHOOTING FOR SERVO AMPLIFIER (DRIVE UNIT)
Alarm No.: F5 Name: Simple cam function - Cam data miswriting warning
Alarm content
Detail
Detail name
No.
F5.1 Cam data - (1) The Flash-ROM is
Area writing
time-out
warning
F5.2 Cam data - (1) The cam data was not
Miswriting
warning
F5.3 Cam data (1) When the power is
checksum error
(2) When the cam control
(3) The Flash-ROM is
The cam data written by MR Configurator2 is not written to a Flash-ROM.
Cause
Disconnect the cables
malfunctioning. except for the control
circuit power supply,
and then check the
repeatability.
After the power is
written. cycled, perform
writing, and check the
repeatability again.
When the cam data is
initialized, perform
writing, and check the
repeatability again.
(Refer to section 7.2.9
[Pr. PT34] of "MR-J4-
_A_-RJ Servo
Amplifier Instruction
Manual (Positioning
Mode)", and section
3.2.4 [Pr. PT34] of
"MR-J4-_GF_(-RJ)
Servo Amplifier
Instruction Manual
(I/O Mode)".)
Check if an error
switched on after the occurred (such as
cam data is written, a entered noise, power-
checksum of the cam off) at cam data write.
data does not match.
(Error occurred in cam
data.)
Check if an error
command is turned on occurred (such as
after the temporal entered noise) at
writing of cam data, a temporal writing of
checksum of the cam cam data.
data does not match.
(Error occurred in cam
data.)
Replace the servo
malfunctioning. amplifier, and then
check the repeatability.
Check method Check result
It is repeatable.
It is repeatable.
It has a failure.
It has no failure.
It has a failure.
It has no failure.
It is not repeatable.
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Action Target
Replace the servo [A]
amplifier. [GF]
Replace the servo
amplifier.
After writing the cam
data again, cycle
the power.
Check (2).
After performing the
temporal writing of
cam data again, turn
on the cam control
command.
Check (3).
Replace the servo
amplifier.