Mitsubishi Electric MELSERVO MR-J4-03A6-RJ, Instruction Manual

Page: 203 / 610

4. HOW TO USE THE POINT TABLE
4 - 76
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 Setting digit Setting item Setting value Setting
PA03 Absolute position
detection system
_ _ _ x Absolute position
detection system _ _ _ 0 (initial
value) Always set the incremental system.
It cannot be used by the absolute position
detection system.
PT26 Current
position/command
position display
selection
_ _ x _ Current
position/command
position display
selection _ _ 1 _ Select the roll feed display.
PT26 Electronic gear
fraction clear
selection
_ _ _ x Electronic gear
fraction clear
selection _ _ _ 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.
(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.
ST1 (Forward rotation start)
TSTP (Temporary stop/restart)
Servo motor speed
INP (In-position)
Display of current/command position
Forward rotation
0 r/min
Reverse rotation
CR (Clear)
Starting renews display
from 0. A point table is selected
whose feed length is set
to 8.
Temporary stop position
is displayed. Remaining
distance clear will not
change the display.
Next starting renews
display from 0.
0 0
8.00
0
Remaining distance
clear
Quick stop
by CR
Remaining distance
clear
0
ON
OFF
ON
OFF
ON
OFF
ON
OFF
10.00 8.00 5.90 6.50
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