
Publication 1785-IN063B-EN-P - January 2006
Ethernet PLC-5 Programmable Controllers 21
Indicator Color Description Probable Cause Recommended Action
PROC Red
(steady)
Fault with memory
loss
New controller
Processor has failed
internal diagnostics
Power cycle with
battery problem.
Use programming software to
clear and initialize memory
Install battery (to preserve failure
diagnostics), then power down,
reseat controller and cycle power;
then reload your program. If you
are unable to reload your
program, replace the controller.
If you are able to reload your
program and fault persists,
contact Technical Support at
440.646.3223 to diagnose the
problem.
Properly replace or install battery.
Off Processor is in
program load or Test
mode or is not
receiving power
Power supply or
connections
Check power supply and
connections
FORCE Amber
(steady)
SFC and/or I/O forces
enabled
Normal operation No action required
Amber
(blinking)
SFC and/or I/O forces
present but not
enabled
Off SFC and/or I/O forces
not present
COMM Off No transmission on
channel 0
Normal operation if
channel is not being
used
No action required
Green
(blinking)
Transmission on
channel 0
Normal operation if
channel is being
used
BATT
PROC
FORCE
COMM
43919
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