Roll Feed Mode Using The Roll Feed Display Function - Mitsubishi Electric MR-JE-*C Instruction Manual

12. WHEN USING WITH A GENERAL-PURPOSE INTERFACE

12.5.4 Roll feed mode using the roll feed display function

The roll feed display function is a function to change the display method of the current position and the
command position in the status monitor.
The roll feed display function enables the servo amplifier to be used in the roll feed mode. The roll feed
mode can be used with the incremental system. In addition, the override function enables the feed speed to
be changed during operation. Refer to section 12.5.5 for details.
(1) Parameter setting
No. Name
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 the command
position at start becomes 0.
INP (In-position)
Forward rotation
Servo motor speed 0 r/min
Reverse rotation
ST1 (Forward rotation start)
TSTP (Temporary stop/restart)
CR (Clear)
Display of current/command position
(3) Position data unit
The display unit is expressed in the unit set in [Pr. PT26], and the feed length multiplication is expressed
in the unit set in [Pr. PT03].
Refer to section 12.5.2 (2) for details.
(4) Operation method
Only the status display of the current position and command position changes. The operation method is
the same as each operation mode.
Automatic operation
Manual operation
Homing mode
Setting digit Setting item
_ _ x _ Current position/
command position
display selection
_ _ _ x Electronic gear
fraction clear
selection
ON
OFF
ON
OFF
ON
OFF
ON
OFF
0 10.00
Starting renews display
from 0.
Operation mode
Automatic operation using the point table
JOG operation
Manual pulse generator operation
Setting value
_ _ 1 _ Select the roll feed display.
_ _ _ 1 Clear a fraction of the previous command by
the electronic gear at start of the automatic
operation. Be sure to set "_ _ _ 1" (enabled) in
the electronic gear fraction clear.
0 8.00
8.00
A point table is selected Temporary stop position
whose feed length is set
is displayed. Remaining
to 8.
distance clear will not
change the display.
Detailed explanation
Section 12.5.2 (2)
Section 12.5.3 (1)
Section 12.5.3 (2)
Section 12.4
12 - 70
Setting
Remaining distance
clear
Remaining distance
clear
0 5.90 0
Next starting renews
display from 0.
Quick stop
by CR
6.50