Communication Test - Mitsubishi Electric QJ71GF11-T2 User Manual

6.4.3

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
Network No.2
CC-Link IE
Field Network
Routing parameters for stations of network No.1
Routing parameters for stations of network No.2
Routing parameters for stations of network No.3
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
Network No.2
Field Network
GX Works2
CC-Link IE
Field Network
Station Station
No.0 No.2
Network No.3
(Relay
station 2)
Station Station Station
No.2 No.3 No.4
Communication
target
Station
No.1
No setting is required for station
No.3 because data are transmitted
via the station itself.
No setting is required for station
No.0 because data are transmitted
via the station itself.
No setting is required for station
No.2 because data are transmitted
via the station itself.
No setting is required for station
No.3 because data are transmitted
via the station itself.
CC-Link IE
Field Network
Station
No.0
Network No.3
(Relay
station 2)
Station Station
No.2 No.3
Communication
Station
No.1
CC-Link IE
1.
Connect GX Works2 to the CPU module.
2.
Set routing parameters as shown in the figure to
left. ( Page 119, Section 7.8)
Project window
[Network Parameter]
MELSECNET]
CHAPTER 6 INSTALLATION AND WIRING
Station
No.2
Station
No.4
target
[Parameter]
[Ethernet/CC IE/
button
6
79