Programming procedure – Rockwell Automation 1746-NR4 SLC RTD/Resistance Input Module User Manual User Manual

Page 90

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Publication 1746-UM008B-EN-P - December 2006

90 Ladder Programming Examples

Programming Procedure

1. Create integer file N10 in your programming software.

Integer file N10 should contain four elements (N10:0 through
N10:3).

2. Enter the configuration parameters for all four RTD channels

into a source integer data file N10.

Refer to the Configuration Word Setup for the bit values.

See page 128 for a channel configuration worksheet.

3. Program this rung to use the copy file instruction (COP) to copy

the contents of integer file N10 to the four consecutive output
words of the RTD module beginning with O:3.0.

All elements are copied from the specified source file to the
destination during the first scan after applying power to the
module.

] [

COP

COPY FILE
Source

#N10:0

Dest

#O:3.0

Length

4

First Pass Bit

S:1

15

Initialize RTD module

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