Mitsubishi FREQROL-SFJ Maintenance Manual page 50

Parameter
39 GRAl Number of
gear teeth is converted into hexadecimal
(reduction value, and set.
ratio) on
3A GRA2
spindle
side
(driven
3B GRA3 side)
3C GRA4
3D GRBl Number of
gear teeth (on motor side) is converted into When motor
(reduction hexadecimal value, and set.
ratio) on
3E GRB2
motor side Number of gear teeth for gear 01
(drive
side)
3F GRB3
40 GRB4
Parameters with mark + are set on the NC side when
connected to M300 series CNC through bus line.
Note 1: If value GRA or GRB is smaller than 64~ (lOODin decimal
notation), the same multiplier should be applied to GRA
and GRB to make the values larger than 64~.
Ex .: When GRAl and GRB are 31 and 29 respectively, mul-
tiply these values by 4.
Description
is switched.
Set "0" when initialization (home
Otherwise, set "1".
Standard setting: 0
Number of gear teeth for gear 00'
Number of gear teeth for gear 01
is converted into hexadecimal
value, and set.
Number of gear teeth for gear 10
is converted into hexadecimal
value, and set.
Number of gear teeth for gear 11
is converted into hexadecimal
value, and set.
Number of gear teeth for gear 00
(on motor side) is converted into
hexadecimal value, and set.
Number of gear teeth for gear 10
(on motor side) is converted into
hexadecimal value, and set.
Number of gear teeth for gear 11
(on motor side) is converted into
hexadecimal value, and set.
Setting range
(unit)
These para-
set for orient
stop.
For NC display
its range is
(decimal) and
conversion is
not required.
speed is de-
termined from
the following
formula,
should be set
with the mini-
mum integer
ratio. (Note 1
N u m b e r o f Spindle-side g e a r teeth (~17.4
m o t o r - s i d e
FR-SFJ