Logix5000 Controllers Produced and Consumed Tags Programming Manual.pdf

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Logix5000 Controllers Produced and
Consumed Tags
Programming Manual
Catalog Numbers 1756-L1, 1756-L55,
1756-L61, 1756-L62, 1756-L63, 1769-
L31, 1769-L32C, 1769-L32E, 1769-
L35CR, 1769-L35E, 1789-L60, 1794-L34,
PowerFlex 700S/SE
Important User Information
Solid state equipment has operational characteristics differing from those of electromechanical equipment. Safety Guidelines for the
Application, Installation and Maintenance of Solid State Controls (publication SGI-1.1 available from your local Rockwell Automation sales
office or online at
http://literature.rockwellautomation.com)
describes some important differences between solid state equipment and hard-
wired electromechanical devices. Because of this difference, and also because of the wide variety of uses for solid state equipment, all
persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable.
In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the use or
application of this equipment.
The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables and requirements
associated with any particular installation, Rockwell Automation, Inc. cannot assume responsibility or liability for actual use based on the
examples and diagrams.
No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or software described in
this manual.
Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation, Inc., is prohibited.
Throughout this manual, when necessary, we use notes to make you aware of safety considerations.
WARNING
Identifies information about practices or circumstances that can cause an explosion in a
hazardous environment, which may lead to personal injury or death, property damage, or
economic loss.
IMPORTANT
ATTENTION
Identifies information that is critical for successful application and understanding of the product.
Identifies information about practices or circumstances that can lead to personal injury or death,
property damage, or economic loss. Attentions help you identify a hazard, avoid a hazard, and
recognize the consequence
SHOCK HAZARD
Labels may be on or inside the equipment, for example, a drive or motor, to alert people that
dangerous voltage may be present.
BURN HAZARD
Labels may be on or inside the equipment, for example, a drive or motor, to alert people that
surfaces may reach dangerous temperatures.
Allen-Bradley, Rockwell Automation, and TechConnect are trademarks of Rockwell Automation, Inc.
Trademarks not belonging to Rockwell Automation are property of their respective companies.
Table of Contents
Preface
Purpose of this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
How to Use this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Chapter 1
Produce and Consume a Tag
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Controllers and Networks that Support Produced/Consumed Tags . . 7
Connection Requirements of a Produced or Consumed Tag . . . . . . . . 8
Organize Tags for Produced or Consumed Data . . . . . . . . . . . . . . . . . . 9
Adjust for Bandwidth Limitations . . . . . . . . . . . . . . . . . . . . . . . . . 10
Produce a Tag. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Consume Data That Is Produced by Another Controller . . . . . . . . . . 11
Additional Steps for a PLC-5C Controller . . . . . . . . . . . . . . . . . . . 14
Verify Consumed Tag Requested Packet Interval (RPI) Limitations . 15
Chapter 2
Producing a Large Array
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Produce a Large Array . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
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Preface
Purpose of this Manual
This manual shows how to configure and use produced and consumed tags.
This manual is one of a set of related manuals that show common procedures
for programming and operating Logix5000 controllers. For a complete list of
common procedures manuals, see the Logix 5000 Controllers Common
Procedures Programming Manual, publication 1756-PM001.
The term Logix5000 controller refers to any controller that is based on the
Logix5000 operating system, such as:
•
CompactLogix controllers
•
ControlLogix controllers
•
DriveLogix controllers
•
FlexLogix controllers
•
SoftLogix5800 controllers
How to Use this Manual
Text that is
Italic
courier
Identifies
Some text is formatted differently from the rest of the text.
For example
Means
Right-click the item that is named
User-Defined.
You must identify the specific program in
your application. Typically, it is a name or
variable that you have defined.
Press the Enter key.
the actual name of an item that you Right-click
User-Defined
…
see on your screen or in an example
information that you must supply
based on your application (a
variable)
Right-click
name_of_program
…
Press [Enter].
enclosed in brackets a keyboard key
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