Rockwell-automation 5720 DriveLogix System Manual de usuario Pagina 141

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Publication 20D-UM002C-EN-P - November 2003
Communicating with Devices on an EtherNet/IP Link 6-25
Example 2: DriveLogix
Controller to DriveLogix
Controller
In the following example, one DriveLogix controller communicates with
another DriveLogix controller over EtherNet/IP. Each DriveLogix controller
has its own local I/O
Example 2: Sending a MSG instruction
To send a MSG from DriveLogix1 to DriveLogix2:
1. For DriveLogix1, create a controller-scoped tag and select the
MESSAGE data type.
2. Enter a MSG instruction.
In this example logic, a message is sent when a specific condition is met.
When count_send is set, send count_msg.
!
EtherNet/IP
DriveLogix1
1,1,2,xxx.xxx.xxx.xxx,1,0
DriveLogix2
1,1,2,xxx.xxx.xxx.xxx,1,0
EtherNet/IP
Distributed control
workstation
!
EtherNet/IP
count_send
/
count_msg.en
EN
DN
ER
Type - Unconfigured
Message Control count_msg
...
MSG
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