6
Parameters
6.1
Description of parameters relevant to ACU
The parameters are partly set via the guided commissioning. The following overviews refer to
configurations 110 and 410. For additional configurations enabling setting of other parameters, refer
to the Operating Instructions.
6.1.1
Adjustable parameters
No.
Description
28 Control Level
30 Configuration
34 Program
369 Motor Type
370 Rated Voltage
371 Rated Current
372 Rated Speed
374 Rated Cosinus Phi
375 Rated Frequency
376 Rated Mech. Power
400 Switching Frequency
401 Min. Switching Frequency
418 Min. Frequency
419 Max. Frequency
420 Acceleration (Clockwise)
421 Deceleration (Clockwise)
02/15
Parameters relevant to ACU
Unit
These instructions describe the parameters on
Control Level 1. Higher control level parameters are
-
described in the Operating Instructions and should
only be set by expert users.
The basic function of the control inputs and outputs
as well as the assignment of the software modules is
-
selected by the configuration. The selection is made
during the guided commissioning.
The factory settings of all parameters is restored or a
-
fault message is acknowledged (alternative to signal
at digital input STO).
Selection of connected motor or transformer. The
-
selection is considered in the test of the entered
rated values and the guided commissioning.
Enter the voltage indicated on the Type plate of the
V
asynchronous motor.
Enter the rated current indicated on the Type plate of
A
the asynchronous motor for the selected circuit.
Enter the motor speed indicated on the Type plate of
RPM
the asynchronous motor at rated frequency.
Enter the cos(ϕ) value indicated on the Type plate of
-
the asynchronous motor.
Enter the rated frequency indicated on the Type
Hz
plate of the asynchronous motor at the
parameterized rated speed.
Enter the power (in KW) indicated on the Type plate
kW
of the asynchronous motor.
The default switching frequency setting depends on
the configuration (
Configuration
Hz
frequencies reduce the motor noise, but require a
reduction of the output current (refer to technical
data in Operating Instructions)
Frequency to which the switching frequency is
Hz
reduced in case the frequency inverter is overloaded.
The start command entered via the control unit or
Hz
digital
inputs
acceleration of the drive to the minimum frequency.
The speed range of the drive is limited by the
Hz
maximum output frequency of the frequency
inverter.
The ramps define how quickly the output frequency
Hz/s
is changed if the reference value changes or after a
start, stop or brake command.
Quick Start Guide ACU
Explanation
110: 2 kHz,
Configuration
410: 4 kHz). Higher switching
S2IND,
S3IND
results
GB
in
an
65