Guntermann & Drunck RemoteAccess-IP-CPU-Serie Installationsanleitung Seite 42

»RemoteAccess-IP-CPU-Fiber« target module
Status displays
The Power LED on the back of the target module shows the status of the power sup-
ply and the Ident. LED function helps you find the device in large installations:
LED Status
Power Lights up
green
Lights up
blue
Off
Flashing transmission LEDs on the rear panel indicate the following operating
states of the respective connection:
LED Status
Left Off
Lights up
yellow
Yellow 
flashing
Fast yellow
flashing
Right Off
Green flash-
ing
14 · RemoteAccess-IP-CPU series
Meaning
The external power pack is connected, and voltage of 12 Volt
is available.
The external power pack is connected, and voltage of 12 Volt
is available.
The Ident. LED to quickly identify the device has been activated
(for example, via the web application).
The external power pack is not (properly) connected.
Meaning
Connection to the remote station not established
Communication with remote station established
Only Rx connection to the remote station established
Incompatible SFP module plugged in
Not logged on to remote station
Logged on to remote station