Mitsubishi FREQROL-SF Troubleshooting Manual page 24

Ac spindle drive
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Item
Cause
The printed circuit
board SF-CA card or
SF-TL card is defec-
tive.
6
An alarm occurs.
7
The transmission of
parameters is required.
8
The equipment waits for
the IT start of the
servo amplifier.
9
Check
N
is turned on, the dis-
C
play on the operation panel
is as follows.
The above Items 1 to 5 cannot
be applied.
boards SF-CA card and/or
SF-TL card with new ones and
check that the correct dis-
play appears.
the operation panel is as
follows.
3 7
NC is turned on ,the display
on the operation panel is as
follows.
NC is turned on, the display
on the operation panel is as
follows.
I-
1
Troubleshooting
1.3 Checking method and
remedy of trouble
Remedy
boards with the new ones.
proper countermeasures by
referencing the description
relating to alarm display,
Section 1.3.3 (on display of
the amplifier) and Section
placed in thecorrectposition
CAM11 is securely connected
to the connector CNlA on the
SF-TL card.
a new one.
motor does not correctly
start up.
Check an alarm of
the servo amplifier.
B

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