Roll Feed Mode Using The Roll Feed Display Function - Mitsubishi MR-JE-200A 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 changes the display method of the current position and the command position
in the status monitor.
By using the roll feed display function, the servo amplifier can be used in the roll feed mode. The roll feed
mode is compatible with the incremental system. Additionally, the feed speed can be changed by the
override function during an operation. Refer to section 2.4 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 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
(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].
When the unit is set in degrees, the roll feed display function is disabled.
Refer to section 4.2.2 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.
Setting digit Setting item
_ _ x _ Current
position/command
position display
selection
_ _ _ x Electronic gear
fraction clear
selection
0 10.00
A point table whose
Starting renews
feed length is set to
the display from 0.
8 is selected.
Automatic operation
Manual operation
Home position return mode
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. Always set "_ _ _ 1" (enabled) in the
electronic gear fraction clear.
0 8.00 0
8.00
The temporary stop
position is displayed.
Remaining distance clear
will not change the display.
Operation mode
Automatic operation using the point table
JOG operation
Manual pulse generator operation
4 - 69
Setting
Remaining distance clear
Remaining
distance clear
5.90 0
Next starting renews
the display from 0.
Detailed explanation
Section 4.2.2
Section 4.3.1
Section 4.3.2
Section 4.4
Quick stop by
CR input
6.50