Mitsubishi Electric MELSEC iQ-R Series User Manual page 42

Server function
With the UCMM message communication server function, when the RJ71EIP91 receives a command request from an
EtherNet/IP device, the RJ71EIP91 executes the command processing and returns the command response.
RJ71EIP91
Server
(1)
(3)
(1) Turn on 'EtherNet/IP communication start request' (Y10).
(2) Command request
(3) Command processing execution
(4) Command response
UCMM message communications with the server function is performed according to the following procedure.
1.
Starting the EtherNet/IP communication start request ((1) shown above)
Turn on 'EtherNet/IP communication start request' (Y10) on the RJ71EIP91 on the server side.
2.
Command request acceptance and response ((2) to (4) shown above)
When the RJ71EIP91 receives the command request from the EtherNet/IP device with arbitrary timing, the RJ71EIP91
executes the command processing and returns the command response to the EtherNet/IP device.
For the operation timing of EtherNet/IP communications, refer to the following.
Page 137 EtherNet/IP communication start request (Y10)
Setting method
Set the server and the client for the RJ71EIP91 that performs UCMM message communications.
Under "Basic Setting" in the engineering tool, set the IP address, subnet mask, and default gateway of the RJ71EIP91.
[Navigation window]
For details on the setting window, refer to the following.
Page 44 Basic Setting
1 FUNCTIONS
40
1.1 EtherNet/IP Communication Functions
EtherNet/IP device
(2)
(4)
[Parameter] [Module Information]
Client
[RJ71EIP91] [Basic Setting]