12. WHEN USING WITH A GENERAL-PURPOSE INTERFACE
12 - 70
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
Setting digit
Setting item
Setting value
Setting
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. Be sure to 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 the command
position at start becomes 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
(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.
Operation mode
Detailed explanation
Automatic operation
Automatic operation using the point table
Section 12.5.2 (2)
Manual operation
JOG operation
Section 12.5.3 (1)
Manual pulse generator operation
Section 12.5.3 (2)
Homing mode
Section 12.4
Summary of Contents for MR-JE-C
Page 33: ...2 SIGNALS AND WIRING 2 16 MEMO ...
Page 37: ...3 STARTUP 3 4 MEMO ...
Page 129: ...6 HOMING MODE 6 36 MEMO ...
Page 169: ...7 HOW TO USE THE POINT TABLE 7 40 MEMO ...
Page 203: ...9 HOW TO USE JOG MODE 9 12 MEMO ...
Page 215: ...11 APPLICATION OF FUNCTIONS 11 8 MEMO ...
Page 307: ...12 WHEN USING WITH A GENERAL PURPOSE INTERFACE 12 92 MEMO ...
Page 309: ...MEMO ...