6 sample slc ladder logic program – Rockwell Automation RECOMM-IBUS Interbus Communications Module User Manual

Page 54

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6-6

Interbus Communications Module

Example:

Power Up Marker (242) = 88.4541 hours

MSW = 13

decimal

= 1101

binary

= 2

19

+ 2

18

+ 2

16

= 851968

LSW = 32573

851968 + 32573 = 884541

6.6

Sample SLC Ladder Logic Program

The sample Interbus program uses an SLC processor with an SST
Interbus scanner (SST-IBS-SLC) in the first slot of the rack and
works with SP600 drives.

Function of the Sample Program

The program is written for (2) drives on the network and
demonstrates using:

Logic Command / Reference

Logic Status / Feedback

Datalinks

PCP Read / Write (See chapter 5.)

Module Settings

The RECOMM-IBUS node addresses are set via CMD software to:

“1.0” (CR=2) for Station 1

“2.0” (CR=3) for Station 2

See section 5.2, Configuring the Module for use with the Ladder
Examples.

SP600 Settings

See section 5.4, Configuring the SP600 Drive for use with the
Ladder Examples.

SST Scanner Settings

See section 5.5, Configuring the RSLogix 500 SST Interbus
Scanner.

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