Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual page 41

Communication test
Communication test checks if transient transmission data can be properly routed from the own station to the communication
target.
Take the following system configuration as an example of communication test procedure.
CC-Link IE
Field Network
Own station
(request source)
Station Station
No.2 No.0
Network No.1
(Relay
station 1)
Station Station Station
No.1 No.3 No.0
CC-Link IE
Field Network
Station
No.0
Network No.3
(Relay
station 2)
Station Station
No.2 No.3
Communication
Network No.2
Station
No.1
CC-Link IE
Field Network
Station
No.2
Station
No.4
target
1.
Open the "Communication Test" window and enter
values for "Target Station" and "Communication Data
Setting".
[Diagnostics]  [CC-Link IE Field Diagnostics] 
[Communication Test] button
2.
Click the [Execute Test] button to execute the
communication test. If an error occurs, take corrective
actions according to the error message.
1 FUNCTIONS
1.2 Transient Transmission
1
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