Ni 9237, Table 50. ni 9237 vendor configuration extensions, Table 51. ni 9237 scan list format – National Instruments Deterministic Ethernet Expansion Chassis NI 9144 User Manual

Page 55

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55

NI 9144 User Guide and Specifications

NI 9237

As a DSA module, the NI 9237 does not synchronize to other modules and
free-runs at its own fixed rate.

NI 9237 Configure Module

This module is set to maximum speed and configured for Full Bridge Mode
for all channels by default.

Table 50. NI 9237 Vendor Configuration Extensions

Index

Sub

Type

R/W

Description

0x2002

0

U32

R/W

Configure
Module,
default =
0x00060000

0x2100

0

ARR:U16

Calibration = 16

1

R

Ch0 Offset

2

R

Ch0 Gain

3

R

Ch1 Offset

...

...

...

8

R

Ch3 Gain

9

R

External Ch0
Offset

...

...

...

Table 51. NI 9237 Scan List Format

Bits

Field

31:23

Reserved

22:18

Clock Divisor

17:16

Clock Source

15:12

Shunt Cal Enable <ch3..ch0>

11:8

Half Bridge Enable <ch3..ch0>

7

Reserved

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