Pepperl+Fuchs FD0-BI-Ex12.PA Betriebsanleitung Seite 28

Function Displays
The three LEDs on the front panel of the sensor interface display the current states of
the channels or the sensor interface, respectively. The meaning of the individual LEDs
is shown in the following table:
LED
1
PWR CHK
COM/ERR
IN/OUT CHK
1
Note: The light intensity is low for reasons of power saving.
14
Subject to reasonable modifications due to technical advances.
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Display
Permanently green
Permanently red
Red (flashing)
Red (flashing)
Instruction Manual
Meaning
The device is ready to operate
Hardware fault
No cyclic communication
Collective fault lead check (lead error in
one or several channels).
FD0-BI-Ex12.PA
Copyright Pepperl+Fuchs, Printed in Germany