If the drive has still not identified the motor data, alarm A07991 is output.
Switch on the motor so that the drive can identify the motor data. The drive
switches off the motor after the identification has been completed.
The motor identification process may take several minutes. Do not interrupt
the process and do not disconnect the variable speed drive from the line
during this time.
Following the motor identification, save it from RAM to ROM in order to
In firmware < 4.6, the motor only starts to rotate if there is a setpoint greater than
0 % in addition to release. This also applies in AUTO and MANUAL modes
Resetting to factory settings
This function restores the drive to factory settings.
The communication settings and the settings of the motor standard (IEC/NEMA)
are retained after resetting.
1. Go online with STARTER.
2. Click on the
V/f control, the rotating measurement is not conducted.
Define the preassignment for inputs and outputs via one of the
macros to activate the drive.
12: Switch-on via DI0, setpoint via AI0 (factory setting)
108: Switch-on and setpoint via USS
109: Switch-on and setpoint via Modbus
110: Switch-on and setpoint via BACnet
Minimum motor speed [rpm]
Motor ramp-up time [s]
Motor ramp-down time [s]
Parameter p3900: The basic commissioning has been completed.
Confirm the settings made.