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Troubleshooting
General
Danger due to voltage when disconnecting or connecting bus terminal contacts.
This can result in damage to property.
▶
Fieldbus coupler BK9103
NOTE!
After the error has been corrected, the fieldbus coupler does not change the
flashing sequence in many cases.
The supply voltage should be turned off/on or a software reset should be used to
restart the fieldbus coupler.
60
CAUTION!
Before disconnecting or connecting bus terminal contacts, disconnect the
mains power.
(2)
(1)
Description
(1)
Operating status LEDs (indica-
(3)
te the type of fault and the
fault location)
(2)
Fieldbus status LEDs (indicate
the type of error and the error
location)
(3)
Supply display LEDs
-
The left LED shows the
supply to the fieldbus
coupler
-
The right LED shows the
supply to the power con-
tacts
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