Rockwell Automation 1763 MicroLogix 1100 Programmable Controllers User Manual - Manual (Page 111)

Publication 1763-UM001D-EN-P - March 2011
Using the LCD 109
I/O Status The MicroLogix 1100 provides I/O status indicators on the LCD screen. You
can view the status of inputs and outputs on the I/O Status screen on the
LCD, as shown below. The I/O status indicators on this screen are updated
every 100 ms to reflect the current I/O status in real time, regardless of
controller scan time.
.
A solid rectangle is displayed when the input or output is energized. An empty
rectangle is displayed when the input or output is not energized.
IMPORTANT
If no user defined LCD screen is used, the I/O Status
screen is displayed,
• 5 seconds after the controller has powered-up.
• When the user enters the I/O Status screen from
other screen using the LCD menu. If you are at
other screen and want to view I/O status, you
have to enter the I/O Status screen manually
using the menu. Otherwise, the current screen
will be displayed continuously.
COM
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0
COM
M
1
DCO
MM
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T. L
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SG
Output status indicators (6)
Input status indicators (10)