Mitsubishi Electric QD77MS User Manual page 576

Position-speed switching signal setting
(1) The following table shows the items that must be set to use the external
command signals [DI] as position-speed switching signals.
Setting item
External
[Pr.42] command
function selection
External
[Cd.8]
command valid
Speed-position
[Cd.45] switching device
selection
(Note): Set the external command signal [DI] in "[Pr.95] External command signal selection" at QD77MS16
use.
Refer to Section 5.2 "List of parameters" and Section 5.7 "List of control data" for information on
the setting details.
(2) The following table shows the items that must be set to use the near-point dog
signal (DOG) as position-speed switching signals.
Setting item
Speed-position
[Cd.45] switching device
selection
(Note): The setting is not required for "[Pr.42] External command function selection" and "[Cd.8] External
command valid".
Refer to Section 5.7 "List of control data" for information on the setting details.
(3) The following table shows the items that must be set to use "[Cd.46] Speed-
position switching command" as position-speed switching signals.
Setting item
Speed-position
[Cd.45] switching device
selection
(Note): The setting is not required for "[Pr.42] External command function selection" and "[Cd.8] External
command valid".
Refer to Section 5.7 "List of control data" for information on the setting details.
Setting
Setting details
value
Speed-position, position-speed
2
switching request.
Validates an external
1
command.
Use the external command
signal for switching from
0
position control to speed
control.
Setting
Setting details
value
Use the near-point dog signal
1 for switching from position
control to speed control.
Setting
Setting details
value
Use the "[Cd.46] Speed-
position switching command"
2
for switching from position
control to speed control.
9 - 118
Chapter 9 Major Positioning Control
Buffer memory address
QD77MS2
QD77MS4
62+150n
1505+100n
1566+100n
Buffer memory address
QD77MS2
QD77MS4
1566+100n
Buffer memory address
QD77MS2
QD77MS4
1566+100n
QD77MS16
4305+100n
4366+100n
QD77MS16
4366+100n
QD77MS16
4366+100n