Rockwell-automation 1746-NI8 SLC 500 Analog Input Modules User Manual Manuel d'utilisateur Page 73

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Vue de la page 72
8–8
Application Examples
Publication
17466.8 - April 1997
Program Listing
The first rung of this program sends the channel setup information to
the 1746-NI8 module. The next four rungs send the scaled data to
the LED display based on the position of the selector switch.
Scale
w/Parameters
Input I:1.0
0<
Input Min.
3500
3500 <
Input Max.
20500
20500 <
Scaled Min.
0
0<
Scaled Max.
400
400 <
Output N7:0
0<
SCP
Copy File
Source #N10:0
Dest #O:1.0
Length 5
15
0000
First Pass Bit
] [
S2:1
Initialize the 1746NI8
Module Channels 0-4
COP
Scale the data word containing the
current values from L1, L2, and L3.
0001
Scale
w/Parameters
Input I:1.1
0<
Input Min.
3500
3500 <
Input Max.
20500
20500 <
Scaled Min.
0
0<
Scaled Max.
400
400 <
Output N7:1
0<
SCP
Scale w/Parameters
Input I:1.2
0<
Input Min.
3500
3500 <
Input Max.
20500
20500 <
Scaled Min.
0
0<
Scaled Max.
400
400 <
Output N7:2
0<
SCP
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