SD710 Series Servo Drive User Manal Chapter 11 Communication
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position at high speed forward direction→Decelerate to 0 →Search for the rising edge of home position at low speed
reverse direction →Search for the falling edge of home position at low speed forward direction →Search for the Z pulse
in forward direction
Motor
Home position
signal
Forward
direction
10-b
Home position
signal
Z pulse
Running route
Limit signal
Limit signal
H
-L
H
L
b. Start from home position signal and then find Z in forward direction
c.Start the home position return →Home position
OFF →Search for the falling edge of home position at high speed forward direction→Touch the forward limit →Search
for the rising edge of home position at
high speed reverse direction →Decelerate to 0 →Search for the falling edge of
home position at low speed forward direction →Search for the Z pulse in forward direction
Motor
Home position
signal
Forward
direction
10-c
Home position
signal
Z pulse
Running
route
Limit signal
Limit signal
H
-H
L
H
c.Forward running and encounter the forward limit, search for the rising edge of home position signal in reverse
direction, and then decelerate to find Z in forward direction
Fig.11.44 Home position return method 10