Rockwell Automation 1763 MicroLogix 1100 Programmable Controllers User Manual - Manual (Page 188)

Publication 1763-UM001D-EN-P - March 2011
186 Troubleshooting Your System
Status Indicators on the LCD
Status Indicators on the LCD
FAULT off No fault detected
red flashing Application fault detected
red Controller hardware faulted
FORCE off No forces installed
amber Forces installed
Status Indicators on the LCD
Indicator Color Indicates
COMM 0 off
(empty rectangle) Not transmitting via RS-232/485 port (Channel 0)
on
(solid rectangle) Transmitting via RS-232/485 port (Channel 0)
COMM 1 off
(empty rectangle) Not transmitting via Ethernet port (Channel 1)
on
(solid rectangle) Transmitting via Ethernet port (Channel 1)
DCOMM
(1)
(1) When using a MicroLogix 1100 controller, the DCOMM LED applies only to Channel 0.
off
(empty rectangle) Configured communications
on
(solid rectangle) Default communications
BAT. LO off
(empty rectangle) Batterty level is acceptable
on
(solid rectangle) Battery low
U-MSG off
(empty rectangle) Default display mode
on
(solid rectangle) Customized display mode
Controller LED Indicators
LED Color Indicates
CO
MM
0
CO
MM
1
DCOM
M
BA
T. LO
U-
M
SG