Verify proper controller operation – Rockwell Automation 1769-L32C_L35CR CompactLogix Controller Installation Instructions User Manual
Page 38

38 1769-L32C, 1769-L35CR CompactLogix Controller
Publication
1769-IN070C-EN-P - May 2008
Verify Proper Controller Operation
To verify that your controller is operating properly, use the controller’s various
status indicators as shown in the tables.
REM - Remote Run
• The controller executes (scans) tasks.
• Enable outputs.
• Edit online.
REM - Remote Program
• Disable outputs.
• Create, modify, and delete tasks, programs or
routines.
• Download projects.
• Edit online.
• The controller does not execute (scan) tasks.
REM - Remote Test
• Execute tasks with outputs disabled.
• Edit online.
Controller Status Indicators
Indicator
Status
Description
RUN
Off
The controller is in Program or Test mode.
Steady green
The controller is in Run mode.
FORCE
Off
No tags contain I/O force values.
I/O forces are inactive (disabled).
Steady amber
I/O forces are active (enabled).
I/O force values may or may not exist.
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.
BAT
Off
The battery supports memory.
Steady red
Either the battery is:
• not installed and should be installed.
• 95% discharged and should be replaced.
Keyswitch
Description