National Instruments 653X - Manual (Page 50)

Chapter 2 Using Your 653X
653X User Manual 2-32 ni.com
Figure 2-20. Programming Change Detection (Continuous) in NI-DAQ
Figure 2-21. Programming Change Detection (Single Buffer) in NI-DAQ
DIG_DB_HalfReady
Is the
next half buffer
ready?
DIG_DB_Transfer
DIG_Block_Clear
Acquisition
Complete?
Yes
Yes
No
No DIG_Grp_Config
DIG_Trigger_Config DIG_DB_Config
DIG_Block_PG_Config
DIG_Block_In
Specify data mask here
DIG_Block_Check
DIG_Block_Clear
Yes
Acquisition
Complete?
No
DIG_Grp_Config
DIG_Trigger_Config DIG_Block_In
DIG_Block_PG_Config
Specify data mask here