Rockwell-automation 22-COMM-E EtherNet/IP Adapter Uživatelský manuál stáhnout pdf (Strana 52)

6-2 Using Explicit Messaging

Explicit Messages for the ControlLogix Controller

ControlLogix scanners and bridges accommodate both downloading

Explicit Message Requests and uploading Explicit Message Responses.

The scanner or bridge module can accommodate one request or response

for each transaction block. Each transaction block must be formatted as

shown in Figure 6.1

Figure 6.1 ControlLogix Message Format in RSLogix 5000

Refer to page 6-3 for a description of the data that is required in each box

(1 – 11).

Formatting Explicit Messages

➋

➌

➍

➎

➏

➐

➑

➒

➓

➊

TIP: To display the Message Configuration dialog box in RSLogix

5000, add a message instruction (MSG), create a new tag for the

message (properties: Base tag type, MESSAGE data type, controller

scope), and click the blue box inside the message.

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Rockwell-automation 22-COMM-E EtherNet/IP Adapter Uživatelský manuál Strana 52