AW00123409000 Features
Basler ace USB 3.0 241
Use Case 3 - Sequencer Set Advance based on a Software Signal, One Reset
Use case three is illustrated in Figure 91 on page 244 and assumes that the following sequencer-
related parameter values are set.
Use Case Three in Overview
Use case three demonstrates the use of software commands for completely asynchronous control
of cycling through the available four sequencer sets and of cycling reset.
Software Signal 1 is the trigger source for path 0 (reset). Software Signal 3 is the trigger source for
path 1 (advance). The triggering is asynchronous to the frame start triggers. In addition, delays of
arbitrary duration are involved between issuing a trigger and it becoming effective. Accordingly, the
resulting sequencer operation is characterized by some degree of chance.
Sequencer Set-related Settings Sequencer
Set 0
Sequencer
Set 1
Sequencer
Set 2
Sequencer
Set 3
Path 0
First sequencer set of path 0** 0** 0** 0**
Next sequencer set after current one 0** 0** 0** 0**
Trigger source Software
Signal 1
Software
Signal 1*
Software
Signal 1*
Software
Signal 1*
Trigger activation Level High** Level High** Level High** Level High**
Path 1 First sequencer set of path 0** 0** 0** 0**
Next sequencer set after current one 1** 2** 3** 0
Trigger source Software
Signal 3
Software
Signal 3*
Software
Signal 3*
Software
Signal 3*
Trigger activation Level High** Level High** Level High** Level High**
Table 52: Settings for Sequencer Operation According to Use Case 3.
* Only one trigger source for a path allowed.
**Applies Always, Not Only in this Example