Mitsubishi Electric MELSEC iQ-F Series User Manual page 42

Server function
With the UCMM message communication server function, when the FX5-ENET/IP receives a command request from an
EtherNet/IP device, the FX5-ENET/IP executes the command processing and returns the command response.
FX5-ENET/IP
Server
(1)
(3)
(1) Turn on 'EtherNet/IP communication start request' (Un\G37.b0)
(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' (Un\G37.b0) from the FX5-ENET/IP on the server side.
2.
Command request acceptance and response ((2) to (4) shown above)
When the FX5-ENET/IP receives the command request from the EtherNet/IP device with arbitrary timing, the FX5-ENET/IP
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 139 Operation timing of EtherNet/IP communications
Setting method
Set the server and the client for the FX5-ENET/IP that performs UCMM message communications.
Under "Basic Setting" in the GX Works3, set the IP address, subnet mask, and default gateway of the FX5-ENET/IP.
[Navigation window]  [Parameter]  [Module Information]  [FX5-ENET/IP]  [Basic Setting]
For details on the setting window, refer to the following.
Page 50 Basic Setting
4 FUNCTION
40
4.2 EtherNet/IP Communication Functions
EtherNet/IP device
Client
(2)
(4)