ProSoft Technology QTS-CLX-PVX Manual de usuario descargar pdf (Pagina 35)

QTS-CLX-PVX Page 29

Troubleshooting

ControlLogix Module LEDs

The module has three status LEDs to indicate the state of internal operations. The LEDs

are labeled NET, CLX and OK.

NET LED – Control I/O Bus Status

The NET LED shows the status of I/O communication. The NET LED states are the

same for master and monitor modes.

In order of priority, highest first, these are:

Color

Meaning

Solid Red

Card offline - happens when there is no configuration

on the module

Flashing red

Net LED blinks RED for 1 second with every bus error.

A burst of bus errors causes the LED to stay red for

longer than 1 second.

Yellow

One or more configured cards is offline (can't be

reached via primary or secondary links)

Green

All configured cards are online

CLX LED – ControlBus Status

The CLX LED indicates the status of communication with the ControlLogix processor.

Color

Meaning

Green

All required connections are open

Yellow

Idle, no scheduled connections, ControlLogix PLC

does not have a configuration for the QTS-CLX-PVX

module or the configuration is inhibited.

Flashing

Red/Off

The module has returned a CIP error within the last

second - no scheduled connections, QTS-CLX-PVX

module configuration not present

Solid Red

The module has returned a CIP error - no scheduled

connections.

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ProSoft Technology QTS-CLX-PVX Manual de usuario Pagina 35