Справочник Пользователя для National Instruments Welding System 321645c-01

Chapter 2

Function Reference — SC_2040_Config

NI-DAQ FRM for PC Compatibles

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 National Instruments Corporation

Informs NI-DAQ that an SC-2040 Track-and-Hold accessory is attached to the device 
specified by deviceNumber and communicates to NI-DAQ gain settings for one or all 
channels. 

channel allows you to specify an individual channel on the SC-2040 or all SC-2040 channels.

Range:

–1 for all channels and 0 through 7 for individual channels.

sc2040gain allows you to indicate the gain you have selected with your SC-2040 jumpers.

Range:

1, 10, 100, 200, 300, 500, 600, 700, 800.

You must use this function before any analog input function that uses the SC-2040. 

This function reserves the PFI 7 line PFI 7 line on your E Series device for use by NI-DAQ 
and the SC-2040. This line is configured for output, and the output is the a signal that indicates 
when a scan is in progress. 

i16

assigned by configuration utility

i16

number of SC-2040 channel you want to 
configure; use –1 to indicate all SC-2040 channels

i16

specifies gain you have set using jumpers on the 
SC-2040

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