Rockwell-automation 1786-RPA/B ControlNet Modular Repeater Adapter Ins Manual do Utilizador descarregar pdf (Página 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

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