9. Series 8 I/O
Link Fiber Optic Extenders (FOE)
9.3. Component mounting sequence
248
Series 8 I/O User's Guide
R500
Honeywell
April 2017
Step
Action
FO1 - Rx (receive) and Tx (transmit) connectors
Bottom
FO2 - Rx (receive) and Tx (transmit) connectors
FOE Cable Guidelines
•
FO1 and FO2 ports may be used interchangeably. However, the Rx
and Tx connections of a given cable must be terminated on the same port.
•
The cable end attaches to Rx on one module and to the Tx on the
other module.
Note
: The FO1 and FO2 cable connections to the modules are performed in
the following manner:
ATTENTION
Do not connect FO1 to FO1 and FO2 to FO2
between two modules.
FOE connection rules
ATTENTION
Prior to installing or servicing the FOE assembly (FOE module on the back
panel) he power connector needs to be removed. After mounting the FOE
assembly to the carrier and installing IOlink connector , power connector can
be re-installed.
The power and cable connections to the FOE are allowable in the following conditions:
Connecting and
discounting
Rule