User`s manual
http://www.adtechcn.com   42 
Output 
parameter 
None
Return value  0: execution OK; -1: transmission abnormity; -4: disabled device interface 
Note  Logic-position counter can be written and read at any time. 
3.5
 adt8840a_set_actual_pos( ) 
Name 
int 
adt8840a_
set_actual_pos(int dev_num,int axis, long Value)
Definition  Set number of actual-position counter 
Input parameter 
dev_num: device number 
axis:  axis number (1 - 4) 
Value: scope (-2147483648 ~ +2147483647) 
Output 
parameter 
None
Return value  0: execution OK; -1: transmission abnormity; -4: disabled device interface 
Note  Actual-position counter can be written and read at any time. 










