ProSoft Technology ILX69-PBS - Manual (Page 84)

Contents ILX69-PBS ♦ CompactLogix or MicroLogix Platform
User Manual PROFIBUS Slave Communication Module
Page 84 of 102 ProSoft Technology, Inc.
March 20, 2015
7.2 Hardware LEDs
The following section contains LED descriptions for the CompactLogix™ controller and the
ILX69-PBS.
7.2.1 CompactLogix LEDs
The CompactLogix™ PLC LEDs are described below.
LED Color State Description
RUN
(Green)
On One or more tasks are running; controller is in Run mode.
(Off)
Off No task(s) running; controller is in Program mode.
FORCE
(Amber)
Flashing One or more input or output addresses have been forced to
an On or Off state, however the forces have not been
enabled.
(Amber)
Amber Forces enabled
(Off)
Off No forces enabled
OK
(Green)
On Controller OK
(Red)
Flashing Recoverable controller fault
(Red)
On Non-recoverable controller fault:
Cycle power. The OK LED should change to flashing red.
If OK LED remains solid red, replace the controller.
(Off)
Off No power applied
I/O
(Green)
On Communicating to all devices
(Green)
Flashing One or more devices not responding
(Red)
Flashing Not communicating to any devices
Controller faulted
(Off)
Off No activity; no I/O or communications configured
LED State Description
On The indicator is constantly on
Off The indicator is constantly off
Blinking The indicator turns on and off cyclically