Diagnostic Led - ABB FEA-01 F Series User Manual

6 FEA-01 user's manual

Diagnostic LED

The green diagnostic LED on the circuit board of the FEA-01 unit
can be viewed on the front of the metal housing.
The LED is lit when the FEA-01 is powered. If the LED is off when
power is applied, there is a fault.
Fiber-optic link connection
Connect the FEA-01 V1 (TXD) connector to the drive RXD
connector. Connect the FEA-01 V2 (RXD) connector to the drive
TXD connector as shown below.
Multiple FEA-01 F-series Extension Adapters are connected
together in a ring topology as shown below.
For more information on the fiber-optic link connection, see the
relevant firmware manual.
FEA-01
V1
RXD TXD
Drive
FEA-01
V2
FEA-01
V1 V2 V1
FEA-01
V2 V1
RXD TXD
Drive
V2