Ametek SEQUOIA Series - Triggering Output Changes; Figure 6-2: Transient Trigger System Model

166 Sequoia Series
6.5 Triggering Output Changes
The following transient trigger sources can be selected:
IMMediate Generates a trigger when the trigger system is initiated.
BUS Selects IEEE-488 bus triggers.
6.5.1 Trigger System Model
Figure 6-2 is a model of the trigger system. The rectangular boxes represent states. The arrows show
the transitions between states. These are labeled with the input or event that causes the transition to
occur.
Figure 6-2: Transient Trigger System Model
IDLE STATE
INITIATED STATE
WAIT FOR SYNC STATE
OUTPUT
PULSE
CHANGES
OUTPUT
STEP
CHANGES
OUTPUT
LIST
CHANGES
PULSE
COUNT
DONE?
LIST
COMPLETE
OR
LIST:STEP ONCE
?
YES
NO
NOYES
SYNC COMPLETED
TRIGGER RECEIVED
INIT[:IMM]
ABOR
*RST
INIT:CONT OFF
INIT:CONT ON
OR
LIST NOT COMPLETE &
LIST:STEP ONCE