Rockwell-automation RECOMM-ENET EtherNet/IP Communications Module Uživatelský manuál stáhnout pdf (Strana 77)

Using Explicit Messaging

7-5

7.4 About the Explicit Message Examples

These examples show how to format and execute the following

types of Explicit Messages using a ControlLogix controller:

Message Formats

When formatting a message example, refer to Formatting Explicit

Messages in this chapter for an explanation of the content of each

box.

Also, to format and execute these message examples, you need the

Controller tags displayed in figure 7.3.

Ladder Logic Rungs

The ladder logic rungs for the examples in this chapter can be

appended after rung 9 in the ladder logic program (figure 6.7) in

chapter 6, Using I/O Messaging.

Source and Destination Data

The values in the examples that appear in this chapter for the

source and destination data may vary in your application.

• Get Attribute Single

• Set Attribute Single

• Get Attributes Scattered

• Set Attributes Scattered

Figure 7.3 – Controller Tags for Explicit Messages

SP600:C

SP600:I

SP600:O

1 2 ... 72 73 74 75 76 77 78 79 80 81 82 ... 193 194

Žádné komentáře

Rockwell-automation RECOMM-ENET EtherNet/IP Communications Module Uživatelský manuál Strana 77