Rockwell-automation 1756-Lx_Mx ControlLogix Controller and Memory Boar Manual de usuario descargar pdf (Pagina 37)

ControlLogix Controller and Memory Board 37

Publication

1756-IN101L-EN-P - June 2008

RS232 Off There is no activity.

Solid

green

Data is being received or transmitted.

BAT Off For a Series A controller, the controller does not show this

indication.

Solid

green

For a Series B controller, during power-down, the controller is

saving the project to its internal nonvolatile memory. If the BAT

status indicator is solid red before you turn off the power, the

BAT status indicator remains solid red even during the save.

Solid red If the battery is not installed, install a battery. If the battery is

95% or more discharged, replace the battery.

OK Off No power is applied. When ready, turn on power to the

controller.

Flashing

red

If a new controller (just out of the box), the controller requires a

firmware update. See Update the Controller

If the controller is not a new controller (previously in operation),

a major fault occurred. See Clear a Major Fault

Solid red The controller detected a nonrecoverable fault, so it cleared the

project from memory. See Clear a Nonrecoverable Fault

Solid

green

The controller is ok.

Flashing

green

The controller is storing or loading a project to or from

nonvolatile memory. If the controller has a CompactFlash card,

leave the card in the controller until the OK status indicator turns

solid green.

Indicator Status Description

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Rockwell-automation 1756-Lx_Mx ControlLogix Controller and Memory Boar Manual de usuario Pagina 37