National Instruments Welding System 321645c-01 Manual De Usuario

Descargar
Página de 554
Chapter 2
Function Reference — RTSI_DisConn
©
 National Instruments Corporation
2-291
NI-DAQ FRM for PC Compatibles
RTSI_DisConn
Format
status = RTSI_DisConn (deviceNumber, sigCode, trigLine)
Purpose
Disconnects a device signal from the specified RTSI bus trigger line.
Parameters
Input
Parameter Discussion
sigCode is the signal code number of the device signal to be disconnected from the RTSI bus 
trigger line. Signal code numbers for each device type are in the RTSI Bus Trigger Functions 
section of Chapter 3, Software Overview, of the NI-DAQ User Manual for PC Compatibles.
trigLine specifies the RTSI bus trigger line that is to be disconnected from the signal.
Range:
0 through 6.
Using This Function
RTSI_DisConn
 programs the RTSI bus interface on the specified deviceNumber such that 
NI-DAQ disconnects the signal identified by sigCode and the trigger line specified by 
trigLine.
Note
It takes the same number of 
RTSI_DisConn
 calls to disconnect a connection as it 
took 
RTSI_Conn
 calls to make the connection in the first place. (See 
RTSI_Conn
 
for further explanation.)
Name
Type
Description
deviceNumber
i16
assigned by configuration utility
sigCode
i16
signal code number
trigLine
i16
RTSI bus trigger line