Rockwell-automation 284E ArmorStart with EtherNet/IP - User Manual Manual de usuario descargar pdf (Pagina 205)

Rockwell Automation Publication 280E-UM001B-EN-P - July 2012 205

How to Configure an Explicit Message Chapter 8

Performing Explicit

Messages

Figure 77 - Explicit Message Process

➒

Destination

This box contains the name of the tag that will receive service response data from the module and drive.

➓

Path

The path is the route that the message will follow.

Note: Click Browse to find the path or type in the name of a module that you previously mapped.

Name

The name for the message.

Box Description

IMPORTANT

There are five basic events in the Explicit Messaging process defined below. The details

of each step will vary depending on the controller. Refer to the documentation for your

controller.

Box Description

➊

Format the required data and set up the ladder logic program to send an Explicit Message Request to the

scanner or bridge module (download).

➋

The scanner or bridge module transmits the Explicit Message Request to the slave device over the

EtherNet/IP network.

➌

The slave device transmits the Explicit Message Response back to the scanner. The data is stored in the

scanner buffer.

➍

The controller retrieves the Explicit Message Response from the scanner’s buffer (upload).

➎

The Explicit Message is complete.

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Rockwell-automation 284E ArmorStart with EtherNet/IP - User Manual Manual de usuario Pagina 205