GB 14
GB
4.2.2 U/f-Curve
Door Drive
This function makes it possible to activate the main drive and the
door drive with one inverter. The selection of the drive is done with
the digital input X2.6.
The switching between main and door drive is only accepted in
condition ‘nop’.
The
following
is valid:
With an active door drive (X2.6 = 1)
- The outputs of the inverter are not changed
- The start up process cannot be completed
- Only the controlled mode is active (U/f-curve). The control method
(LF.30) is only valid for the main drive.
4.2.1 Activation of a 2nd
Motor for the Door
Drive
For the ACC and DEC ramps of the door drive the values of
parameters LF.50, LF.51, LF.53 und LF.54 are valid, like with the
main drive.
The set speed (rpm) for the door drive is preset in parameter LF.46
(set speed door drive). The setpoint activation for the door drive is
done with the digital input (X2.7).
The U/f-curve of the door drive is defined by parameters LF.25,
LF.26, LF.27,and LF.28. The setting of parameters for the U/f-
curves of the main and door drives is only possible when the
main drive is active (X2.6 = 0).
Rated voltage [V] LF.28
LF.26 Rated speed
LF.27 Rated voltage
Torque increase [%] LF.25
f [Hz]
n [rpm]
U [V] / U [%]
4.2.3 ACC and DEC Ramps
4.2.4 Set Speed Door Drive
4. Drive Curves
4.2
Activation of the Door Drive
X2.6
Active Drive
Control Process
0
Main Drive
set as in LF.30
1
Door Drive
controlled
Содержание COMBIVERT F4-F
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