Mitsubishi FREQROL-SF Troubleshooting Manual page 212

Ac spindle drive
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Item
Min.
mini
speed
10
Encoder
gear
ratio
dle
bus
age
tion
Relationship between spindle limit speed and maximum speed:
Motor maximum
speed output
0
Description
The spindle minimum speed
Even if the S
is set,
command which is less than
this value is issued, the
spindle rotates at this
speed.
Not used.
0 should be set.
Normally,
The gear ratio between the
spindle and encoder is set.
Whether the spindle unit is
linked with the NC through
the bus is set.
through the bus, "0" should
At the time, when
be set.
the bus line has not been
linked, an alarm (Y03 am-
plifier has not been
installed) occurs.
link through the bus, "1"
should be set.
S Iimll
S Ilm12
Limit speed of gear 1 (parameter setting)
Maximum speed of gear 1 (parameter setting)
The gears not used should be set to 0.
r
Setting range
is linked through
the bus:
To link
.:When the equipment
is not linked
through the bus:
spindle amplifier
is FR-SF, 0 shoulc
Not to
be set.
(The spindle am-
plifier parameter
set to 2.)
Setting and
(Unit)
0 - 32767(rpm)

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