Filter
Top Products
13 - 36
Chapter 13 Control Sub Functions
[1] Control details
The following drawing shows the operation of the hardware stroke limit function.
SSCNET (/H)
Mechanical stopper
(2) External input signal of servo amplifier
Movement
direction
Movement
direction
Start Start
Lower limit
Upper limit
Mechanical stopper
Lower limit switch Upper limit switch
Servo amplifier
QD77MS control moveable range
QD77MS
Deceleration stop at
upper limit switch detection
Deceleration stop at
lower limit switch detection
Input module
(3) External input signal via CPU (buffer memory of QD77MS)
Mechanical stopperMechanical stopper
QD77MS control moveable range
Lower limit Upper limit
Movement
direction
Movement
direction
Start Start
QD77MS
Upper limit switchLower limit switch
Deceleration stop at
upper limit switch detection
Deceleration stop at
lower limit switch detection
Mechanical stopper
(1) External input signal of QD77MS
Movement
direction
Movement
direction
Start Start
Lower limit
Upper limit
Mechanical stopper
Lower limit switch Upper limit switch
QD77MS control moveable range
Deceleration stop at
upper limit switch detection
Deceleration stop at
lower limit switch detection
Servo amplifier
QD77MS
Fig. 13.17 Hardware stroke limit function operation