Deterministic Ethernet Expansion Chassis User's Guide

NI 9144 User Guide and Specifications 24 ni.com
NI 9203
NI 9203 Scan List
The scan list channel codes consist of three bit fields in a 32-bit entry.
Table 8. NI 9203 Vendor Configuration Extensions
Index Sub Type R/W Value
0x2001 0 ARR:U32 — Scan List = 9
1 R Channels to
Convert = 1..8,
default = 8
2..9 R/W Channel Code
0x2002 0 U32 R/W Unipolar Channel
Mask
0x2100 0 ARR:U32 — Calibration = 36
1 R Bipolar Offset
2 R Ch0 Bipolar Gain
3 R Ch1 Gain
... — —
9 R Ch7 Gain
10 R Unipolar Offset
11 R Ch0 Unipolar Gain
... — —
19 R R External
Calibration,
Bipolar Gain
... ... ...
Table 9. NI 9203 Scan List Format
Bits Field
31:24 = 0
23:16 Data Offset[t]
15:4 = 0