Mitsubishi Electric MELSERVO-J4 Series Transition Handbook page 357

Part 6: Review on Replacement of MR-J3-_T_(DIO command/ Serial communication operation) with MR-J4-_A_-RJ
MR-J3-_T_
No. Name and function
PD22 Function selection D-3
Set the clear (CR).
0 0 0 x:
Clear (CR) selection
0: Disabled
1: Droop pulses are cleared on the leading edge.
2: While on, droop pulses are always cleared.
Initial
No.
value
0000h PD32 Function selection D-3
_ _ _ x
CR (Clear) selection
This is used to set CR (Clear).
0: Deleting droop pulses by turning on the device
1: Continuous deleting of droop pulses during the device
on
2: Disabled
_ _ x _:
For manufacturer setting
_ x _ _:
For manufacturer setting
x _ _ _:
For manufacturer setting
PT26 Function selection T-2
_ _ _ x:
Electronic gear fraction clear selection
0: Disabled
1: Enabled
Selecting "Enabled" will clear a fraction of the previous
command by the electronic gear at start of the automatic
operation.
Setting "2" or more to this digit will be "Disabled".
_ _ x _:
Current position/command position display selection
Select how to display a current position and command
position.
Setting Displayed
value data
_ _ 0 _
Positioning
display
_ _ 1 _
Roll feed
display
_ x _ _:
For manufacturer setting
x _ _ _:
For manufacturer setting
6 - 78
MR-J4-_A_-RJ
Name and function
Status display
Operation
Current position
mode
Actual current Command
position will be current position
Auto/ displayed as will be
Manual machine home displayed as
position is 0. machine home
position is 0.
Auto When ST1
(Forward
rotation start)
or ST2
(Reverse
rotation start) is
turned on,
counting starts
from 0 and a
command
current position
Actual current
to the target
position will be
position will be
displayed as
displayed.
automatic
When a stop, a
operation start
point table
position is 0.
command
position for the
point table
method will be
displayed and
0 will be
continuously
displayed.
0 will be
Manual continuously
displayed.
Initial
value
0h
0h
0h
0h
0h
0h
Command
position
0h
0h