Siemens SIMOCODE 3UF Programming And Operating Manual page 160

Online Settings and Displays
17.11 Warnings
Protection
Indication
Pre-Warning overload (I > 115%)
Overload
Overload + loss of a phase
Unbalance
Stalled Rotor
Thermistor trip level
160
Meaning/Possible cause/Acknowledgement/Error processing
The motor feeder is in overload operation. It will be tripped
within a short period of time due to overloading if this
condition continues to persist.
Please check the motor and the application which is driven by
the motor.
The motor feeder was overloaded.
Check the motor and the application which is driven by the
motor.
The motor can only be switched on again after the cooling
down time has expired or after an emergency start is carried
out.
Acknowledge with "Reset", if Auto-Reset is not activated.
Further information: Overload (Page 23).
The motor feeder was overloaded.
Possible cause: Failure of a phase.
Check the motor feeder and the motor.
The motor can only be switched on again after the cooling
down time has expired or after an emergency start is carried
out.
Acknowledge with "Reset", if Auto-Reset is not activated.
Further information: Overload (Page 23), Unbalance
(Page 28).
The limit value for the phase asymmetry was exceeded.
Check the motor feeder and the motor.
The motor can only be switched on again after the cooling
down time has expired or after an emergency start is carried
out.
Acknowledge with "Reset".
Further information: Unbalance (Page 28).
The maximum motor current has exceeded the threshold for
the blocking protection.
Possible cause: The motor is blocked.
Please check the application which is driven by the motor.
Acknowledge with "Reset", if Auto-Reset is not activated..
Further information: Stall (Page 29).
The thermistor protection has been activated.
The temperature of the motor is too high.
Check the motor and the application which is driven by the
motor.
The motor cannot be switched on again until the temperature
has reached the switch-back point of the thermistor.
Acknowledge with "Reset", if Auto-Reset is not activated.
Further information: Thermistor (Page 30).
Programming and Operating Manual, 05/2020, A5E44499659002A/RS-AA/001
SIMOCODE PRO V PN FDI