Specifications
14 National Instruments
14-28
The following table is a list of the couplings for this driver and the
corresponding coupling codes.
For example, if the first and second channels are single input and the fifth
channel is a differential input, enter
[0,0,2]
The driver selects a second differential input 8 channels higher than the first
channel. In the example above, the driver would select the thirteenth channel
as a differential input with the fifth channel.
Sampletime - Model base sample time or a multiple of the base sample time.
PCI Slot (-1:autosearch) - Enter a number between -1 and n.
If only one board of this type is physically present in your target PC, enter
-1
If two or more boards of this type are physically present in your target PC,
enter the PCI slot number of the board associated with this driver block.
Coupling Coupling
Code
Description
RSE 0 Analog input line connected to the positive input
of the PGIA. Analog input ground (AIGND)
internally connected to the negative input of the
PGIA. See the board manual.
NRSE 1 Analog input line connected to the positive input
of the PGIA. Analog input sense (AISENSE)
connected to the negative input of the PGIA. See
the board manual.
DIFF 2 First analog input line connected to the positive
input of the PGIA. Second analog input line
connected to the negative input of the PGIA. See
the board manual.