Siemens SIRIUS 3RW50, Руководство пользователя, Страница: 164 / 238

Messages and diagnosis
8.2 LED display
SIRIUS 3RW50 soft starter
164
Manual, 09/2019, A5E35628455002A/RS-AA/001
8.2.3 STATE / OVERLOAD LED
LED ST/OL Status of the
3RW50 soft starter
Motor operating state
Lights up
green
Operation The ramp-up time comes to an end and the motor is
running.
Flashes
green
Ramp-up or ramp-down
time active
Motor is ramping up or ramping down.
Off
Stop
• Motor is switched off but might still be rotating.
•
Motor is ready to start.
Flashes
yellow
Stop - not 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.
Flashes
alternately
green / yellow
Operation with motor
overload warning
Motor has started up and is running.
A motor overload warning exists, e.g.:
•
Motor is too hot
Lights up
yellow
Stop with motor
overload warning
Motor has decelerated to zero speed and shut down.
A motor overload warning exists, e.g.:
•
Motor is too hot
Flashes red
Stop with motor
overload error
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