Mitsubishi Electric Melservo-J3 Series MR-J3-B, Instruction Manual

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5. OPERATION
5.7 Roll feed display function in roll feed mode
With the roll feed display function, the servo amplifier can operate in the roll feed mode. The roll feed mode
uses the incremental system.
(1) Parameter settings
No. Name
Digit to
be set
Setting item
Setting
value
Description
PA03
Absolute position
detection system
Operation system
0
(initial
value)
Make sure to set the incremental
system. The absolute position
detection system cannot be used.
PC28 Function selection C-7
Selection between current
position display and command
position display
Electronic gear fraction clear
selection
1 1
Select roll feed display.
Enable the electronic gear fraction
clear.
(2) Roll feed display function
At start up, the roll feed display function clears the status display of the current position and command
position to zero.
0
Start
0
Start
10.00 8.00
Servo motor speed
Forward
rotation
0r/min
Display of current position
or command position
(3) Operation procedure
Changes are made only on the status display of the current position and commanded position. The same
operation procedure as that in each operation mode can be used.
Operation procedure Details
Automatic operation Automatic operation according to the point table Section 5.4.2
Manual operation
JOG operation Section 5.5.1
Manual pulse generator operation Section 5.5.2
Home position return mode Section 5.6