MultiCam Boards Documentation > MultiCam Documentation > MultiCam User Guide > The Channel Class > MultiCam Triggering > Grabber Triggering Mode > Grabber Triggering Examples > Triggering Example 12

Triggering Example 12

Armed sustained
Line-scan, WEB mode

This triggering modality is reached when the following combination of parameters is set:

MultiCam parameter

Value

ExposeOverlap

Irrelevant

TrigMode

HARD
SOFT
COMBINED

NextTrigMode

REPEAT

SeqLength_Fr

MC_INDETERMINATE, >1

This example shows the way to grab an arbitrarily long image of a continuous web through a line-scan camera using an external trigger

The trigger event (TE) is sourced by a hardware- or software-issued event. There is no substantial delay between the source and SAP events.

Each subsequent TE event is conceptually sourced by the end of the preceding acquisition phase.

Use this triggering mode with TrigMode set to SOFT for software- controlled grab if a tight timing is to be met.

Specify the number of pages to be acquired in a row with the parameter SeqLength_Fr. To acquire an undefined number of pages, set SeqLength_Fr to MC_INDETERMINATE. In this case, the sequence will be stopped by returning the MultiCam channel to the idle state.