Rockwell Automation AB quality Allen-Bradley 1746-INT4 User Manual page 48

Thermocouple/mv isolated input module
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48
Channel Configuration, Data, and Status
Channel Configuration Word (O:e.0 through O:e.3) — Bit Descriptions (Continued)
Bit or
Define
To Select
Bits
9, 10
Unused Unused
11
Chnl
Channel Off
Enable
Channel On
12...15 Unused Unused
Enter Your Bit Selections >>
Publication 1746-UM614B-EN-P - September 2007
Set these bits in the Channel Configuration Word
15...12 11 10 9 8 7 6 5 4 3 2 1 0
0
0
0
1
0000
0000
Description
These bits must be zero for a
valid configuration.
Disable unused channels for
faster response. When set, the
module configures the channel and
reads the channel input before
setting bit 11 in the status word. If
you change the configuration word,
the status word must reflect the
change before new data is valid. If
you clear the configuration word, the
module clears channel and status
words. For a new configuration word,
channel data and status words
remain cleared until the module sets
this bit (11) in the status word.
These bits must be zero for a
valid configuration.
Selected Configuration Word

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