I/o status indicators on the lcd, Normal operation, Error conditions – Rockwell Automation 1763 MicroLogix 1100 Programmable Controllers User Manual User Manual
Page 189
Publication 1763-UM001D-EN-P - March 2011
Troubleshooting Your System 187
I/O Status Indicators on the LCD
I/O Status Indicators on the LCD
Normal Operation
The POWER and RUN LEDs are on. If a force condition is active, the
FORCE LED turns on and remains on until all forces are removed.
Error Conditions
If an error exists within the controller, the controller LEDs operate as
described in the following table.
I/O Status Indicators on the LCD
Indicator
Color
Indicates
INPUTS
(1)
(1)
To view the status of inputs and outputs on the LCD, you need to enter the I/O LED mode screen using the LCD
menu. See I/O Status on page 5-109 for more information.
off
(empty rectangle)
Input is not energized
on
(solid rectangle)
Input is energized (terminal status)
OUTPUTS
off
(empty rectangle)
Output is not energized
on
(solid rectangle)
Output is engerized (logic status)
Output status indicators (6)
Input status indicators (10)
I/O LED screen on the LCD