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
