User's Manual
Chapter 2 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










