Rockwell Automation 1786-RPA/B ControlNet Modular Repeater Adapter Installation Instructions - Manual (Page 18)

18 ControlNet Modular Repeater Adapter
Rockwell Automation Publication 1786-IN013F-EN-P - April 2011
Table 3 -Repeater Modules Status Indicator
Indicator Description Action
Solid green Error-free data is being recovered
at all of the attached repeater
modules. Do nothing. This is the normal
operating mode.
Flashing
green/off Data with errors is occasionally
being recovered at some or all of
the repeater modules. • This situation will normally
correct itself. If the situation
persists, check the following:
• All BNC connector pins are
seated properly.
• All taps are Rockwell
Automation taps.
• All terminators are 75 Ω and
are installed at both ends of all
segments.
• Coax cable has not been
grounded.
• Fiber-optic connectors are of the
correct type and are correctly
attached to the fiber-optic
cable.
• Fiber-optic cable is the correct
type.
Flashing
red/off Either no data is being received at
any of the repeater modules, or the
received data at some or all of the
repeater modules has a high
number of errors. Check the following components:
• Broken cables
• Broken taps
• Missing segment terminators