Mitsubishi Electric MELSEC iQ-R Series User Manual page 19

Applied connection of EtherNet/IP communications
■When the RJ71EIP91 is the target
: Requests can be accepted from the EtherNet/IP device, : Requests cannot be accepted from EtherNet/IP device, : No combination
EtherNet/IP Connection settings
communications
Connection
type
Class1 tag Input Only
communications

Class3 message
communications
UCMM message 
communications
*1 A method to send data when the status changes. On the RJ71EIP91, data is sent when Application Trigger is requested.
*2 A method for communicating with a fixed size.
*3 A method for communicating with a variable size.
*4 A connection set from the RJ71EIP91 to the originator only for receiving data.
■When the RJ71EIP91 is the originator
: Requests can be sent to the EtherNet/IP device, : Requests cannot be sent to EtherNet/IP device, : No combination
EtherNet/IP Connection setting
communications
Connection
type
Class1 instance Exclusive
*4
communications Owner
Input Only
Listen Only
Class1 tag Input Only
communications

Class3 message
communications

UCMM message
communications
*1 A method to send data when the status changes. On the RJ71EIP91, data is sent when Application Trigger is requested.
*2 A method for communicating with a fixed size.
*3 A method for communicating with a variable size.
*4 A connection simultaneously set from the RJ71EIP91 to the target for sending data and set from the target to the RJ71EIP91 for
receiving data.
*5 A connection set from the target to the RJ71EIP91 only for receiving data.
*6 A connection that monitors the data communication with the target to which a connection has been established.
*7 Connection requests can be set, but are sent from the RJ71EIP91 with a fixed size.
For the connection setting method, refer to the following.
Page 79 [Connections] tab
Trigger type
Cyclic Application
Trigger
*4
 
 
 
Trigger type
Cyclic Application
Trigger
 
*5
 
*6
 
*5
 
 
 
Input type
(target to originator)
*2
Change Fixed Variable
of
*1
State
  
  
  
Input type
(target to originator)
*2
Change Fixed Variable
of
*1
State
  
  
  
  
  
  
1.1 EtherNet/IP Communication Functions
Output type
(originator to target)
*3 *2 *3
Fixed Variable
 
 
 
Output type
(originator to target)
*3 *2 *3
Fixed Variable
*7
 
*7
 
*7
 
*7
 
 
 
1 FUNCTIONS
1
17