Name: Allen-Bradley 1768-L43S CompactLogix 5343S
Brand: Allen-Bradley
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Rockwell Automation Publication 1756-PM004D-EN-P - September 2012 49

Organizing Tags Chapter 2

The following logic was initially programmed by using descriptive tag names,

such as stop and conveyor_on. Later, the tags were converted to aliases for the

corresponding I/O devices.

42351

Display Alias Information

Follow these steps to show (in your logic) the tag to which an alias points.

1. From the Tools menu, choose Options.

2. Click the Ladder Display tab.

3. Check Show Tag Alias Information.

4. Click OK.

stop

<Local:2:I.Data.1>

start

<Local:2:I.Data.0>

machine_on

drill_1_on

<Local:0:O.Data.2> drill_1.part_advance

conveyor_on

<Local:0:O.Data.0>

stop is an alias for Local:2:I.Data.1 (the

stop button on the operator panel)

conveyor_on is an alias for

Local:0:O.Data.0

The starter contactor for the conveyor

motor)

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Allen-Bradley 1768-L43S CompactLogix 5343S Specifications

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