ADLINK Technology cPCI-8168, User Manual

Page: 181 / 208

Function Library 171
CmpMethod =4, CmpValue>Counter
CmpMethod =5, CmpValue<Counter
CmpAction
: The reacting mode when comparison comes into
exist
CmpAction =0, INT only
CmpAction =1, Immediately stop
CmpAction =2, slow down then stop
CmpAction =3, speed change
Data
: Comparing value,
cmp_sts
: status of comparator
SelectSrc
: The comparing data source
SelectSrc =0, disable auto compare
SelectSrc =1, use FIFO as compare data storage
Start
: Start point of compare function
End
: End point of compare function
Interval
: Interval of compare function
TableArray
: Array of comparing data
Size
: Size of table array
Device
: Selection of reload device for comparator data
Device =0, Useless
Device =1, use FIFO as compare data storage
Res_dist
: The remain distance from the compare point. After
comparison, the original target position will be ignored, and the
axis will keep moving the Res_dist.
Bit Meaning
0 +Softlimit On
1 -SoftLimit On
2 Error counter comparator On
3 General comparator On
4 Trigger comparator On (for 0 , 1 axis only)