Ucmm Message Communications (Server); Class3 Message Communications (Server) - Mitsubishi Electric MELSEC iQ-R Series User Manual

UCMM message communications (server)

Without establishing a connection between the CC-Link IE TSN Plus module and the external device, the command request
accepted from the client is processed and response data is sent.
RJ71GN11-EIP
Server
(2)
(1) Command request
(2) Command processing execution
(3) Command response

Class3 message communications (server)

After a connection open request from the client is accepted, a command request accepted from the client is processed and
response data is sent.
RJ71GN11-EIP
Server
(4)
(1) Connection open request
(2) Connection open request (normal)
(3) Command request
(4) Command processing execution
(5) Command response
External device
Client
(1)
(3)
External device
Client
(1)
(2)
(3)
(5)
12.4 Message Communication Function (Server)
12
12 FUNCTIONS
291