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Messages and diagnostics
9.2 LED display
9.2.3
STATE / OVERLOAD LED
"ST/OL" LED
Lights up
alternately
green / yellow
Lights up
Flashes red
172
Status of the
3RW52 soft starter
Operation
green
Starting or stopping
time active
Flashes
green
Stop
Off
Stop - not ready to start
Flashes
yellow
Operation with motor
overload warning
Flashes
Stop with motor
overload warning
yellow
Stop with motor
overload error
Motor operating state
The ramp up time comes to an end and the motor is
running.
Motor is ramping up or ramping down.
Motor is switched off but might still be rotating.
Motor is ready to start.
Motor is switched off but might still be rotating.
Motor is not ready to start. An ON command will cause
an error while at least one of the starting conditions is
not fulfilled, e.g.:
–
Supply voltage of motor missing.
Motor has started up and is running.
A motor overload warning exists, e.g.:
Motor is too hot
Motor has decelerated to zero speed and shut down.
A motor overload warning exists, e.g.:
Motor is too hot
Motor has decelerated to zero speed and shut down due to
an overload error.
A motor overload error exists, e.g.:
Motor is too hot
Temperature sensor wire break
Temperature sensor short circuit
Equipment Manual, 04/2020, A5E35630451002A/RS-AE/005
SIRIUS 3RW52 Soft Starter
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