Mitsubishi Electric MELSEC-LD77MS2 User Manual page 330

Setting item
Change data
Cd.132
Semi/Fully closed loop
Cd.133
switching request

Set the change value of servo parameter set in "
Fetch cycle: At change request

Set the switching of semi closed control and fully closed control.
Fetch cycle: Operation cycle (Fully closed loop control servo amplifier only)
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Chapter 5 Data Used for Positioning Control
Setting details
Parameter No.
Cd.131
".