Class1 Tag Communications - Mitsubishi Electric MELSEC iQ-R Series User Manual

Ethernet/ip network interface module, application
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Class1 tag communications

Function overview
Class1 tag communications is a function for performing data communications between the RJ71EIP91 or EtherNet/IP devices
over a connection that has been established using tag names.
A Producer Tag and a Consumer Tag are used, and data communications are performed periodically between tags that have
the same Tag Name and Data Size.
RJ71EIP91 (Producer)
Tag name: Class1_Data1
Producer Tag
Data Size: 8
'Class1 Output Area'
(Un\G196608 to
Un\G229375)
RJ71EIP91 (Consumer)
Tag name: Class1_Data2
Consumer Tag
Data Size: 8
'Class1 Input Area'
(Un\G65536 to
Un\G98303)
Tag
Producer Tag
Consumer Tag
Communication timing
Class1 tag communications are performed at the RPI interval set on Consumer.
RPI can be set for each connection.
Cyclic, Application Trigger, or Change of State can be selected for the communication trigger type. ( Page 79
[Connections] tab)
Buffer memory
Buffer memory
Description
Receives a request to establish the connection from Consumer of the other RJ71EIP91, and sends data to Consumer.
Sends a request to establish the connection to Producer of the other RJ71EIP91, and receives data from Producer.
RJ71EIP91 (Consumer)
Tag name: Class1_Data1
Consumer Tag
Data Size: 8
Buffer memory
'Class1 Input Area'
(Un\G65536 to
Un\G98303)
RJ71EIP91 (Producer)
Tag name: Class1_Data2
Producer Tag
Data Size: 8
Buffer memory
'Class1 Output Area'
(Un\G196608 to
Un\G229375)
1.1 EtherNet/IP Communication Functions
1
1 FUNCTIONS
27

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