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NI 9234
As a DSA module, the NI 9234 does not synchronize to other modules and
free-runs at its own fixed rate.
free-runs at its own fixed rate.
NI 9234 Configure Module
The NI 9234 has a variety of configuration fields available. Configuration
bits 15:8 control the channel mode, while bits 7:0 set the conversion rate.
bits 15:8 control the channel mode, while bits 7:0 set the conversion rate.
Table 46. NI 9234 Vendor Configuration Extensions
Index
Sub
Type
R/W
Description
0x2002
0
U32
R/W
Configure Module, default = 0x06
0x2100
0
ARR:U32
—
Calibration = 16
1
R
Ch0 Offset
2
R
Ch0 Gain
3
R
Ch0 Offset
...
...
...
8
R
Ch3 Gain
9
R
External Ch0 Offset
...
...
...
Table 47. NI 9234 Scan List Format
Bits
Field
15
Ch3 IEPE
14
Ch3 AC/~DC
13
Ch2 IEPE
12
Ch2 AC/~DC
11
Ch1 IEPE
10
Ch1 AC/~DC
9
Ch0 IEPE
8
Ch0 AC/~DC
7
Reserved