Led Indicators; Defining The Fiber Optic Topology; Table 64 Foe Led Descriptions - Honeywell Series 8 I/O User Manual

IOLINK cable
under power
Fiber optic cables
under power

LED indicators

The following table defines the LEDs located on the FOE module.
Indicator
9.4

Defining the Fiber Optic topology

There are three different FOE topologies supported. These topologies are:

Daisy chain

Tree

Star
ATTENTION
The following figure is an example of how the FOE can be deployed in a
variety of topologies for Series 8 environment. This graphic is not to depict
any restrictions with regards to FOE capacity or cable length.
R500
April 2017
9. Series 8 I/O Link Fiber Optic Extenders (FOE)
The IOLINK cable between the C300 and the FOE module can
be removed or replaced when in power.
Fiber-optic ST-type connectors may be removed, or replaced,
while active.

Table 64 FOE LED descriptions

Color LED off
Green Power fail
Yellow Communication
signal not present
Yellow Communication
signal not present
Yellow Communication
signal not present
Series 8 I/O User's Guide
Honeywell
9.4. Defining the Fiber Optic topology
LED on
Power OK
Communication signal present
on Rx channel.
Communication signal present
on Rx channel.
Communication signal present
on RS485 port.
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