TraceTrigger (STRUCT)ΒΆ

TYPE TraceTrigger : STRUCT

Configuration of the trace trigger

InOut:

Name

Type

Comment

tvVariable

TraceVariable

Specification of the trigger variable

ttvLevel

TriggerValue

Holds the trigger level for analog (i.e. non-boolean) triggers

ulFlags

UDINT

Trigger flags. See TRACE_TRIGGER_FLAGS.

byEdge

BYTE

Trigger edge. See TRACE_TRIGGER_EDGE.

byPosition

BYTE

Number of samples to record after the trigger has fired in percent (0..100) of the buffer size. Deprecated, use ulUpdatesAfterTrigger instead.

wAlignmentDummy

WORD

Alignment bytes

ulUpdatesAfterTrigger

UDINT

Number of samples to record after the trigger has fired. Note: TRACE_TRIGGER_FLAGS_UPDATESAFTERTRIGGER must be set in ulFlags, if this entry is used instead of byPosition.