Roll Feed Mode Using The Roll Feed Display Function - Mitsubishi Electric MELSERVO-J4 Series Instruction Manual

4. HOW TO USE THE POINT TABLE

4.5 Roll feed mode using the roll feed display function

The roll feed display function can change the current position of the status monitor and command position
display.
Using the roll feed display function can use this servo amplifier as the roll feed mode. The roll feed mode can
be used in the incremental system. Using the override function can change the feed speed during operation.
Refer to section 2.4 for details.
(1) Parameter setting
No. Name
PA03 Absolute position
detection system
PT26 Current
position/command
position display
selection
PT26 Electronic gear
fraction clear
selection
(2) Roll feed display function
When the roll feed display function is used, the status display of the current position and command
position at start will be 0.
ON
INP (In-position)
OFF
Forward rotation
Servo motor speed 0 r/min
Reverse rotation
ON
ST1 (Forward rotation start)
OFF
ON
TSTP (Temporary stop/restart)
OFF
ON
CR (Clear)
OFF
Display of current/command position
Setting digit Setting item
_ _ _ x Absolute position
detection system
_ _ x _ Current
position/command
position display
selection
_ _ _ x Electronic gear
fraction clear
selection
0 10.00
Starting renews display A point table is selected
whose feed length is set
from 0.
to 8.
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Setting value
_ _ _ 0 (initial Always set the incremental system.
value)
It cannot be used by the absolute position
detection system.
_ _ 1 _ Select the roll feed display.
_ _ _ 1 Clear a fraction of the previous command by
the electronic gear at start of the automatic
operation. Always set "_ _ _ 1" (enabled) in the
electronic gear fraction clear.
Remaining distance
8.00 0 8.00 0
Temporary stop position
is displayed. Remaining
distance clear will not
change the display.
4 - 76
Setting
Quick stop
by CR
clear
Remaining distance
clear
5.90 0 6.50
Next starting renews
display from 0.