Contents
R500 Series 8 I/O User's Guide xv
April 2017 Honeywell
9. SERIES 8 I/O LINK FIBER OPTIC EXTENDERS (FOE) ........... 241
9.1
Overview
....................................................................................................... 241
Fiber Optic Extender assembly .......................................................................................... 241
FOE features ...................................................................................................................... 243
Fiber Optic redundancy ...................................................................................................... 244
9.2 FOE Installation ........................................................................................... 244
Handling components - ESD .............................................................................................. 244
Work practices ................................................................................................................... 244
9.3 Component mounting sequence ............................................................... 245
Mounting the FOE module onto the IOTA .......................................................................... 246
Mounting the FOE module/back panel assembly to the carrier .......................................... 246
To mount the FOE module/back panel assembly to the carrier.......................................... 246
Connecting the IOLINK interface cable to the FOE module ............................................... 246
Connecting the fiber optic cables to the FOE module ........................................................ 247
FOE connection rules ......................................................................................................... 248
LED indicators .................................................................................................................... 249
9.4 Defining the Fiber Optic topology ............................................................. 249
FOE capacity ...................................................................................................................... 250
FOE capacity...................................................................................................................... 250
Required hardware ............................................................................................................. 250
FOE topologies .................................................................................................................. 251
Fiber optic budget considerations ...................................................................................... 252
I/O link extender cable selection ........................................................................................ 253
Allowable standard I/O Link extender cable signal loss ...................................................... 254
10. SERIES 8 I/O TROUBLESHOOTING......................................... 255
10.1 Initial checks ............................................................................................ 255
Checking Control Builder error code reference .................................................................. 255
Checking front panel display and LEDs ............................................................................. 255
Upgrading Firmware in Series 8 I/O components ............................................................... 255
10.2 Self-test diagnostics at power-up .......................................................... 256
Power-up diagnostics ......................................................................................................... 256
10.3 Communication problems ...................................................................... 257
IOLINK - loss of communications ....................................................................................... 257
IOLINK - re-establishing communications .......................................................................... 257
11. SERIES 8 I/O MAINTENANCE .................................................. 258
11.1 Series 8 recommended spares............................................................... 258
IOM removal and installation under power ......................................................................... 258
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