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Chapter 2
Using Your 653X
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