GH DRIVER
6-
9
Fn.11×Fn.13
Time
Speed
A3.38
A3.40
Accurate stop
position
6.6 Swing
6.6.1 Port definition
Port
Signal
Function
T3
I6
Swing, for auto shifting of mechanical gear of the spindle system
6.5.5 Approach switch accurate stop function
Proximity switch accurate stop is under non 1:1 rotating of spindle motor and spindle, also the external encoder cannot be
installed due to mechanical structure reasons. Boss sensing mode is recommended.Its proximity switch control timing is
shown in the figure below.
6.5.4 Accurate stop sequence chart
6.5.3 Accurate stop curve
Control signal I3
Approach switch signal I5
Spindle state
Look for
reference point
Accurate
positioning
Accurate stop
reached
Accurate stop
reached output
Control signal I3
Spindle state
Look for Z phase pulse
or approach switch
Accurate stop
positioning
Accurate stop
positioning reached
Accurate stop positioning
reached output
Sequence chart
I3 signal
I9 signal
6.5.6 Second accurate stop function
The second accurate stop function is used for the second fixed point positioning as required by the user.
Note: when the second accurate stop is used, the function of I9 will change to first, second accurate stop select
signal.
Operation state
First accurate
stop
Second accurate
stop
