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Chapter2 Function Reference — Config_DAQ_Event_Message
©
National Instruments Corporation 2-79 NI-DAQ FRM for PC Compatibles
Table 2-19. Usable Parameters for Different DAQ Events Codes
Parameter
DAQEvent
0 1 2 3 4 5 6 7 8 9
chanStr
(where n
and m are
numbers)
AIn, DIn,
DOn, SCn!...,
AMn!m,AOn
AIn, DIn,
DOn, SCn!...,
AMn!m,
AOn
AIn, AOn,
DIn, DOn,
SCn!...,
AMn!m
AIn, SCn!...,
AMn!m
AIn, SCn!...,
AMn!m
AIn, SCn!...,
AMn!m
AIn, SCn!...,
AMn!m
DIn, DOn DIn, DOn CTRn, EXT1
DAQTrigVal0
no. of scans,
must be
greater than 0
no. of scans,
must be
greater than 0
(see note
below)
ignored upper bound
for analog
alarm region
(binary), must
be greater than
or equal to
DAQTrigVal1
upper bound
for analog
alarm region
(binary), must
be greater than
or equal to
DAQTrigVal1
upper bound for
hysteresis
window
(binary), must
be greater than
or equal to
DAQTrigVal1
upper bound for
hysteresis
window
(binary), must
be greater than
or equal to
DAQTrigVal1
digital
pattern
mask
(decimal)
digital
pattern
mask
(decimal)
EXTIRQ no.
(1 or 2) if
chanStr
=
EXTn for the
PC-TIO-10,
otherwise
ignored
DAQTrigVal1
ignored ignored ignored lower bound
for analog
alarm region
(binary)
lower bound
for analog
alarm region
(binary)
lower bound for
hysteresis
window
(binary)
lower bound for
hysteresis
window
(binary)
digital
pattern not
to match
(decimal)
digital
pattern to
match
(decimal)
ignored
trigSkipCount
ignored ignored ignored ignored ignored no. of triggers
to skip
no. of triggers
to skip
ignored ignored ignored
preTrigScans
ignored ignored ignored ignored ignored no. of scans
before trigger
condition is met
no. of scans
before trigger
condition is met
ignored ignored ignored
postTrigScans
ignored ignored ignored ignored ignored no. of scans
after trigger
condition is met
no. of scans
after trigger
condition is met
ignored ignored ignored