Rockwell-automation 1756-Lx_Mx ControlLogix Controller and Memory Boar Bedienungsanleitung PDF herunterladen (Seite 36)

36 ControlLogix Controller and Memory Board

Publication

1756-IN101L-EN-P - June 2008

Interpreting the Status Indicators

The following table describes the status indicators.

Indicator Status Description

RUN Off The controller is in Program or Test mode. See Choosing the

Operating Mode of the Controllers.

Solid

green

The controller is in Run mode. See Choosing the Operating Mode

of the Controllers.

I/O Off •If no devices are in the I/O configuration of the controller,

add the required devices to the I/O configuration of the

controller.

•If the controller does not contain a project (controller

memory is empty), download the project to the controller.

Solid

green

The controller is communicating with all the devices in its I/O

configuration

Flashing

green

One or more devices in the I/O configuration of the controller are

not responding. Go online with RSLogix 5000 software and

check the I/O configuration of the controller.

Flashing

red

The chassis is bad. Replace the chassis.

FORCE Off • No tags contain I/O force values.

• I/O forces are inactive (disabled).

Solid

amber

• I/O forces are active (enabled).

• I/O force values may or may not exist.

• Use caution if you install (add) a force. If you install

(add) a force, it immediately takes effect.

Flashing

amber

One or more input or output addresses have been forced to an

On or Off state, but the forces have not been enabled.

Use caution if you enable I/O forces. If you enable I/O forces,

all existing I/O forces also take effect.

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