i-
3
*
c
4
c
*
#
Parameter
Description
Setting range
(unit)
is switched.
Set
"0"
when
initialization (home
-return)
is required.
Otherwise, set
"1".
Standard setting: 0
39
GRAl
Number of
Number of gear teeth for gear 00'
These
para-
gear teeth is converted into hexadecimal
mete.rs
must be
(reduction value, and set.
set
for orient
3A GRA2
ratio) on
Number of gear teeth for gear 01
eti
spindle
spindle
is converted into hexadecimal
stop.
side
(driven
value,
and set.
64--
7FFF
3B GRA3 side)
Number of gear teeth for gear 10
(Iiex.)
is converted into hexadecimal
For NC display
value,
and set.
its range is
3C GRA4
Number of gear teeth for gear 11
1co
-
32767
is converted into hexadecimal
(decimal) and
value,
and set.
conversion is
not required.
3D
GRBl
Number of
Number of gear teeth for gear 00
gear teeth (on motor side) is converted into When motor
(reduction hexadecimal value, and set.
speed is
de-
3E GRB2
ratio) on
termined from
motor side
Number of gear teeth for gear 01
(drive
(on motor side) is converted into
the following
formula,
side)
hexadecimal value, and set.
(GRAl-GRA4)
ant
3F GRB3
Number of gear teeth for gear 10
(GRBl-GRB4)
(on motor side) is converted into
should be set
hexadecimal value, and set.
with the
mini-
40 GRB4
Number of gear teeth for gear 11
mum integer
(on motor side) is converted into
ratio. (Note 1
hexadecimal value, and set.
Splndlc
speed
X
Number of
Spindle-side
gear
teeth
(~17.4
ihnber
of
motor-side
gear
tech
(CABI-
I
Motor speed
Parameters with mark
+
are set on the NC side when FR-SFJ
is
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.
GRAl
=
124,=
7CH
GRBl
=
116~3
74~
-
47
-
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