Chapter 12  Application Examples |ASDA-A&A+ Series 
Revision April 2009     12-19 
3)  When return back to “Home” (Homing), DO=2 
4)  When returning back to “Home” is completed, DO=3 
5)  When feed step function is undergoing, DO=4 
6)  When feed step function is completed (In position), the corresponding INDEX NUMBER will display, and 
DO=nn 
7)  Feed step output position = DO value - 4 (Example: if DO=7, the feed step output position =7 - 4 = 3) 
8)  When returning to HOME, if DO=1 (SERVO READY) after any abnormal conditions are removed, it is 
recommended to return to HOME again to ensure that the “Home” is correct. 
 
  Timing charts of DI/DO Signals Operation 
(1) Homing Mode 
Power
Supply
ON
OFF
DO VALUE
Motor
Speed
ORGP
ON
OFF
Z PULSE
Output Signal
Servo ON
ON
OFF
ON
OFF
ON
OFF
Tor qu e
Limit
MD1
MD0
P1-12 setting P1-12 setting
SERVO READY (01) HOME (02)
INDEX1 (5)
 
 
 
 
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