Rockwell Automation 2100-ENET CENTERLINE 2100 Motor Control Centers EtherNet/IP Network Adapter User Manual

Page 49

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Rockwell Automation Publication 2100-UM006A-EN-P - July 2013

49

Using Explicit Messaging

Chapter 6

Explicit Messaging by Using RSLogix 5000 Software (version 15 or
later)

ControlLogix Example Ladder Logic Program to Read a Single Parameter

A Parameter Read message is used to read a single parameter. This read message
example reads the value of parameter 003 - [L3 Current] in a E3 Plus module.

Table 3: Example Controller Tags to Read a Single Parameter

Figure 11: Example Ladder Logic to Read a Single Parameter

ControlLogix Controller – Formatting a Message to Read a Single Parameter (version 15 or
later)

Figure 12: Parameter Read Single Message Configuration Dialog Boxes

Operand

Controller Tags for Single Read Message

Data Type

XIC

Execute_Single_Read_Message

BOOL

MSG

Single_Read_Message

MESSAGE

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