Channel configuration, data, and status, Channel configuration, Chapter 4 – Rockwell Automation 1746-NT8 SLC 500 Thermocouple/mV Analog Input Module User Manual User Manual

Page 41: Channel configuration -1, Chapter

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Publication 1746-UM022B-EN-P - January 2005

Chapter

4

Channel Configuration, Data, and Status

Read this chapter to:

configure each input channel

check each input channel’s configuration and status

Channel Configuration

Channel configuration words appear in the SLC processor’s output
image table as shown below. Words 0 to 7 correspond to module
channels 0 to 7.

After module installation, configure each channel to establish the way
the channel operates (e.g., thermocouple type, temperature units,
etc.). Configure the channel by setting bits in the configuration word
using your programming device. The SLC configuration words are
shown below.

SLC Output Image (Configuration) Words

e = slot number of the module

bit 0

bit 15

O:e .0

O:e .1

O:e .2

O:e .3

O:e .4

O:e .5

O:e .6

O:e .7

Channel 0 Channel Configuration Word

Channel 1 Channel Configuration Word

Channel 2 Channel Configuration Word

Channel 3 Channel Configuration Word

Channel 4 Channel Configuration Word

Channel 5 Channel Configuration Word

Channel 6 Channel Configuration Word

Channel 7 Channel Configuration Word

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