z=0
code "G53 Z60"
while ismoving()
 if active(input4) then --like a prob
  z=GetoemDRO(802)  ---get Z current position( also I try getdro(2))
 end if
Wend
----
I want to get the a Z position while Z is moving, but finally I always get the last stop position  Z=60, why?
thank you!!

The G31 command is used to detect the probe touch, Search the forum for G31 and you will find many examples of touch probe code.

Here is just one of many:-

http://www.machsupport.com/forum/index.php/topic,21306.0.html