Mitsubishi Electric MR-J4, Instruction Manual

Page: 628 / 794

17. FULLY CLOSED LOOP SYSTEM
17 - 11
(2) Selection of fully closed loop system
By setting [Pr. PA01], [Pr. PE01] and the control command of controller, the control method can be
selected as shown in the following table.
[Pr. PA01] [Pr. PE01]
Semi closed loop
control/fully closed loop
control switching signal
Command unit Control method
Absolute position
detection system
"_ _ 0 _"
Semi closed
loop system
(standard
control mode) Servo motor
encoder unit Semi closed loop control
"_ _ 1 _ "
Fully closed
loop system
(fully closed
loop control
mode) "_ _ _ 0" Load-side encoder
unit Dual feedback control (fully
closed loop control)
(Note)
"_ _ _ 1" Off Semi closed loop control ×
On Dual feedback control (fully
closed loop control)
×
Note. Applicable when the load-side encoder is set as the absolute position encoder.
(1) Operation mode selection
Select a operation mode.
Operation mode selection
[Pr. PA01]
1 0 0
Semi closed loop system
(Standard control mode)
Fully closed loop system
(Fully closed loop control mode)
Load-side encoder
resolution unit
Set value
0
1
Operation mode
Servo motor-side
resolution unit
Control unit
(b) Semi closed loop control/fully closed loop control selection
Select the semi closed loop control/fully closed loop control.
Fully closed loop control selection
0: Always enabled
1: Switching using the control command of controller
(switching between semi closed/fully closed)
0 0
Selection using the control
command of controller
OFF
ON
Semi closed loop control
Fully closed loop control
Control method
When the operation mode selection in [Pr. PA01] is set to "_ _ 1 _"
(fully closed loop system), this setting is enabled.
0
[Pr. PE01]