Counter Input >> Count Edges >> Count Direction >> Direction

Data Type:	int32
Description:	Specifies whether to increment or decrement the counter on each edge.

Valid values

DAQmx_Val_CountUp	10128	Increment counter.
DAQmx_Val_CountDown	10124	Decrement counter.
DAQmx_Val_ExtControlled	10326	The state of a digital line controls the count direction. Each counter has a default count direction terminal.