SD710 Series Servo Drive User Manal Chapter 11 Communication
123
24-b
-L
L
Home position
signal
Forward
direction
Running route
Limit signal
Motor
Home position
signal
Limit signal
b. Start from the home position signal, and search for the falling edge of home position signal in reverse direction
24-c
H
-H
L
Home position
signal
Forward
direction
Running route
Limit signal
Motor
Home position
signal
Limit signal
c. Touch the forward limit in forward direction, then search for the falling edge of home position signal in reverse
direction and stop at the left side of edge signal
Fig.11.56 Home position return method 24
Home position return method 25 (6098 00h = 25 )
a: Start the home position return
→
Home position signal OFF
→
Search for the falling edge of home position at high
speed forward direction
→
Decelerate to 0
→
Stop after searching for the rising edge of home position at low speed
reverse direction
b: Start the home position return
→
Home position signal ON
→
Search for the falling edge of home position at high
speed forward direction
→
Decelerate to 0
→
Stop after searching for the rising edge of home position at low speed
reverse 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
→
Stop
after searching for the rising edge of home position at low speed reverse direction