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9
Operation
Status and error messages
Operating Instructions – MOVIPRO
®
ADC
176
Status LEDs FO1 and FO2 Ethernet connection push-pull SCRJ
The two LEDs "FO1" and "FO2" indicate the signal quality of the respective optical
transmission line.
The LEDs are on the left and the right of both Ethernet fieldbus ports push-pull SCRJ:
[1]
[2]
4083348491
[1]
FO1
[2]
FO2
Status LED
Possible cause
Measure
Off
The signal level is 2 dB or more.
The signal quality is good.
–
Lights up red The optical signal level has fallen
below 2 dB.
This can have the following reas-
ons:
•
Aging effect of the polymer
fiber
•
The plug connector is not
properly connected.
•
The externally connected
cable is faulty or damaged.
•
Check whether the plug con-
nector is inserted correctly.
•
Check the damping of the ex-
ternally connected cable.
22749055/EN – 04/2016
Summary of Contents for MOVIPRO ADC
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