SD710 Series Servo Drive User's Manual Chapter 12 Motion Control
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12.1.5 Home position return method 4
Home position return method 4 is the home position return method in forward direction. The deceleration point
and home position are limit switch.
(1 ) Home position return method 4 running route 1
Start in the forward direction, decelerate after touching the forward rising edge of the limit switch, find the deceleration
point, and use the deceleration point as the home position signal. The home position return method 4 running route 1 is
shown in Figure 12.8..
4-1
Forward direction
Running
route 1
Limit signal
Limit switch
Motor
Fig. 12.8 Home position return method 4 running route 1
(2 ) Home position return method 4 running route 2
The forward limit signal is valid while starting, that is., the motor starts from the deceleration point, then the system
reverses to find the home position, and use the reverse falling edge of the forward limit touched as the home position
signal. The home position return process of the home position return method 4 running route 2 is shown in Figure 12.9.
4-2
Forward direction
Running
route 2
Limit signal
Limit switch
Motor
Fig. 12.9 Home position return method 4 running route 2
