Mitsubishi Electric MR-J4-_GF Instruction Manual page 211

9. MANUFACTURER FUNCTIONS
(2) Setting example
When the sheet length is 200.0 mm, the circumferential length of the rotary knife axis (synchronous axis
length) is 600.0 mm, and the sheet synchronous width is 10.0 mm, set the following items as follows.
Cycle length of the rotary
knife axis
(600.0 mm)
Sheet synchronous width
(10.0 mm)
Sheet length
(200.0 mm)
Cam axis one cycle
current value
Rotary knife axis (cam axis)
speed
Synchronous speed
(Sheet feed speed)
Cam stroke ratio
(Cam data
100%
created by
(600.0 mm)
users)
0°
(0.0 mm)
Home position
0°
Rotary
knife axis
(Cam axis)
Sheet feeding
(5.0 mm) (5.0 mm)
180° 360°
(100.0 mm) (200.0 mm)
Basic settings required to use the simple cam
function
Item
Operation mode
selection ([Pr.
PA01])
Simple cam
function setting
([Pr. PT35])
When the conveyor axis (main axis) feeds a
sheet by the set length, the rotary knife makes
Sheet length
(200.0 mm)
one rotation (600 mm) to cut the sheet. Set the
following items as follows.
t
Item
Cam axis length
per cycle ([Cam
control data No.
48])
t
Cam stroke
amount ([Cam
control data No.
51])
Synchronous
encoder axis unit
([Cam control
t
data No. 14])
Unit of rotary
knife axis ([Pr.
PT01])
Cam data
Set the following items as follows to use the
encoder following function.
Item
Main shaft input
axis selection
([Cam control
data No. 30])
Synchronous
encoder axis unit
multiplication
numerator ([Cam
control data No.
15])
Synchronous
encoder axis unit
multiplication
denominator
([Cam control
data No. 16])
9 - 26
Setting
Select "Point table
method".
Enable the simple cam
function.
Setting
Set the sheet length.
Set the rotation amount
per rotation in "µm".
Set the unit of the sheet
length.
Set "mm" as the unit of
position data.
Create the cam data with
the operation pattern
shown in the left figure.
Setting
Select the synchronous
encoder axis.
Refer to the synchronous
encoder axis unit
conversion gear setting in
section 9.5.7 (4) (b).
Setting
value
"1000"
"_ 1 _ _"
Setting
value
200.000
600000
0 (mm)
"_ 0 _ _"
Setting
value
2
Refer to
section
9.5.7 (4)
(b).