Chapter 4: List of function parameters - shorted
97
Example No. 3: Parameterisation for the control of the electric
motor of the crane
Installation procedure:
1./ connect the inverter, protections, connect the braking resistor, etc.
2./ connect the motor to the inverter (preferably without the clutch engaged - idle)
3./ set the motor parameters P0.00=0; P0.01=1 and P2.01;P2.02;P2.03;P2.04
4./ turn on automatic engine tuning P2.37=1
5./ the converter displays "Study" and we press START
6./ the converter is "paired" to the motor
7./ after the end of the autotuning, the inverter displays e.g. 50.0 Hz (set frequency)
Only then will we adjust the parameters according to the table below and connect the
control!
Through the input terminals
Select the main frequency source X
Electric motor power 37 kW
Frequency Hz from the
nameplate
Frequency in % for speed 1
Frequency in % for speed 2
RA-RB-RC relay output function (It is
needed to release the external brake)
The range of detection of the frequency
reached
About 3 Hz, but we indicate it
in %
Activation of the integrated brake unit
If you turn on FWD/GND, the inverter will start to the right at speed 1
If you turn on REV/GND, the inverter will run to the left at speed 1
If you turn on both FWD/GND and S2/GND at the same time, the inverter will run
clockwise at speed 2
If you turn on both REV/GND and S2/GND at the same time, the inverter will run to the left
at speed 2