Program listing – Rockwell Automation 1746-NI8 SLC 500 Analog Input Modules User Manual User Manual

Page 73

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8–8

Application Examples

Publication 1746Ć6.8 - 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 1746ĆNI8

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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