VLT
®
AutomationDrive EtherNet/IP
MG.90.J1.02 – VLT is a registered Danfoss trademark
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Class 3 connection
Cyclic connection using UDP transport.
Maximum 6 Class 3 connections are supported.
This type of connection is used for explicit messaging. The connection is established with a Forward
Open command, containing the following information:
Connection Name:
Given name for the connection
Message Parameters:
- Service Code
- Class
- Instance
- Attribute
- Member
- Request Data
Unconnected Messages, UCMM
Non-cyclic (single) connection using TCP transport.
This type of connection is used for explicit messaging. The connection is established on-the-fly and
does not require any Forward Open command.
Message Parameters:
- Service Code
- Class
- Instance
- Attribute
- Member
- Request Data
Please refer to section Appendix for information on accessing CIP objects explicitly.