Mitsubishi Electric MELSEC iQ-R Series User Manual page 178

Network map
■Icon
The module type and station number are displayed with an icon.
(1)
(2)
(3)
No. Description
(1) Displays the station (own station) where the engineering tool is connected.
(2) Displays the station type and station number. "?" is displayed when a station number has not been set.
When the background of the text if colored, the relevant station may have been set as a reserved station or an error invalid station. Click the [Legend]
button to check the meaning of the background colors.
(3) Module status is displayed. Click the [Legend] button to check the meaning of the icon.
When the "Error (Illegal ring connection detected)" icon is displayed, take actions displayed in "Troubleshooting" of "Error details". ( Page 178
Selected Station Communication Status Monitor)
(4) P1 or P2 to which an Ethernet cable is connected is displayed.
■Network map
A network map is displayed according to the connection status.
Connection status
Line topology
No.0
Star topology
No.0
Ring topology
No.0 No.1
Coexistence of line and star topologies
No.0
P2 P1
No.10
4 TROUBLESHOOTING
176
4.3 Checking the Network Status
(4)
No.2
TSN HUB
No.2
No.2
TSN HUB
No.2
No.3
Display of the network map
No.4
No.4
No.4
• Click: Selection
• Right-click: Executes tests or debugging.
•     keys on the keyboard: Move the
focus to the module to be diagnosed, and
determine it with the  key.