Rockwell Automation 57C329 Remote I/O Communications, AutoMax - Manual (Page 135)

KĆ17
these changes have on the performance of the network. If
necessary, take corrective action such as reĆrouting certain
fiberĆoptic cables.
K2.11.3 Cable System Inspection
Inspect the fiberĆoptic cable system periodically. Use the optical time
domain reflectometer (OTDR) or power meter for the cable
inspection. OTDRs can also be used to perform cable testing during
the installation or to locate a possible cable fault during
troubleshooting. All tests should be properly documented.