G&D ControlCenter-Compact Serie Installation Und Bedienung Seite 75

LEDs at the back panel
The back panel of the matrix switch provides an additional status LED at each RJ45
interface. The LEDs have the following function:
Interface LED
Network yellow Flickering Network activity
green
Dynamic Port yellow on
green
Status Meaning
Off No network activity
On Network connection established
Off No network connection
 Status mode:
A user is logged in at the user module or is accessing the
target module.
 Port mode:
Port is configured to connect a module or a superior
(slave: master; sub slave: slave) matrix switch.
In the web application, this mode is called UP mode.
off The port is not occupied.
on  Status mode:
Connection to target or user module
 Port mode:
Port is configured to connect a module or a subordinate
(master: slave; slave: sub slave) matrix switch.
In the web application, this mode is called DOWN mode.
off No connection to target or user module
Status displays
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