Trigger Setting
21 External Trigger(CNT) [cnt_trigger.vi]

 

　

　Select to start counting input sampling by external trigger input after execution of the start VI

　

IN/OUT Terminal layout

　

Input terminal

CntStartMode

Initial value: 4 (synchronous start)

Specify whether to start the counter synchronously at the start of sampling

3: Counter asynchronization start
4: Counter synchronization start

　　

CntStartChannelNum

Initial value: 1

Specify the number of channels to count when sampling

It is specified from Ch 0 with consecutive number of channels
For example, if 2 is specified, it becomes Ch 0, Ch 1 setting

This value is used by the driver to set the counter start condition of each channel

　

CntStartTrgEdge

Initial value: 0 (falling edge)

Specify the trigger edge direction

0: Falling edge
1: Rising edge