Allen-Bradley 2080-LC20-20QBB User Manual page 27

Rockwell Automation Publication 2080-UM005E-EN-E - March 2018
Using EtherNet/IP Communication
To use RMCC with the EtherNet/IP communication protocol, the controller
must be configured to use a static IP address. If the controller is configured to use
BOOTP or DHCP, the change will be rejected. A CIP Generic message is sent
from within a program with the following parameters.
CIP Generic Message Parameters for RMCC using EtherNet/IP
Parameter Value
Service 16
Class 245
Instance 1
Attribute 5
ReqData IP address, Subnet mask, Gateway address
ReqLen 22 bytes
RMCC EtherNet/IP Example – Set the Parameters
RMCC EtherNet/IP Example – Set the New IP Address
About Your Controller Chapter 2
17