Class1 Instance Communications - Mitsubishi Electric MELSEC iQ-F Series User Manual

Class1 instance communications

Function overview
Class1 instance communications is a function for periodically performing data communication between the FX5-ENET/IP and
an EtherNet/IP device over a connection that has been established using an instance ID.
Data communications are performed between the originator (the device on the sending side that requests the connection) and
the target (the device on the receiving side that is requested to connect).
■When the connection type is Exclusive Owner
Scanner
FX5-ENET/IP
Originator
'Class1 communications
input data area'
(Un\G12000 to
Un\G35999)
'Class1 communications
output data area'
(Un\G60000 to
Un\G83999)
(1) Connection open
(2) Response
Buffer memory
Buffer memory
EtherNet/IP device
(1)
(2)
4.2 EtherNet/IP Communication Functions
Adapter
Target
Transmitted data
Receive data
4 FUNCTION
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