Ucmm Tag Communications (Client) - Mitsubishi Electric MELSEC iQ-R Series User Manual

UCMM tag communications (client)

Without establishing a connection, data is read/written periodically.
The data set in the request area of 'Class3/UCMM communication area' (Un\G7751680 to Un\G8275967) is sent as a
command request, and the response data from the external device is stored in the response area of 'Class3/UCMM
communication area' (Un\G7751680 to Un\G8275967).
• Read request
Originator
Execution result, data
(1) Read request
(2) Read response
• Write request
Originator
(1) Write request
(2) Write response
Request
Request, data
Execution result
Target
(1)
(2)
Target
(1)
(2)
12.3 Message Communication Function (Client)
EtherNet/IP
EtherNet/IP
12 FUNCTIONS
279
12