Chapter 25 DIAGNOSIS
1268
Checking the Communications Status
Checking the Communications Status
In the Diagnosis menu, you can check the communications status of the control
LAN and data LAN within the system.
Communications Status Display
To display the communications status, in the Diagnosis menu select VF3
‘System Info’ and HF1 ‘LAN Status’.
The following communications status screen appears.
Devices constituting the system only appear if they are connected.
You can check connection information in the Engineering Setup >System
>System Config menu (See “System Settings (System Config Menu)” (page
1045)).
Even if a DCU is connected, if there is a communications error, it does not
appear.
The LAN communications status is shown as follows.
• Control LAN (CTRL LAN)
When connected: White
When not connected: Red and white flashing
• Data LAN (DATA LAN)
When connected: Blue
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