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General| Series | ACTIVE CUBE ACU 201 |
|---|---|
| Protection Class | IP20 |
| Ambient Temperature | -10°C to +40°C |
| Cooling Method | Air-cooled |
| Communication Interface | CANopen |
| Altitude | Up to 1000 m |
| Storage Temperature | -25°C to +70°C |
| Relative Humidity | 5-95% (non-condensing) |
Describes basic steps for mechanical and electrical installation of the frequency inverter.
Describes and documents all functions of the frequency inverter.
Supplements documentation for purposeful installation and commissioning.
Provides information on how to install and use additional/optional components.
Highlights risks associated with frequency inverters, including high voltage and heat.
Details the intended use of frequency inverters in industrial plants and compliance with directives.
Provides guidelines for transporting and storing frequency inverters to maintain their condition.
Specifies careful handling to avoid damage to components and emphasizes compliance with directives.
Outlines safety precautions and standards for electrical connection work.
Provides guidance on operating the frequency inverter, including restart procedures and safety checks.
Stresses that repairs must only be carried out by authorized personnel.
Details the safety provisions and proper use of the Safe Torque Off function.
Details the scope of supply for ACU 201 (up to 3.0 kW) and ACU 401 (up to 4.0 kW) series.
Details the scope of supply for ACU 201 (4.0-9.2 kW) and ACU 401 (5.5-15.0 kW) series.
Details the scope of supply for ACU 401 (18.5-30.0 kW) series.
Details the scope of supply for ACU 401 (37.0-65.0 kW) series.
Details the scope of supply for ACU 401 (75.0-132.0 kW) series.
Provides general technical specifications including CE conformity and ambient conditions.
Details the technical specifications for control terminals and their functions.
Presents detailed technical data for the ACU 201 series, 0.25-1.1 kW, 230 V.
Presents detailed technical data for the ACU 201 series, 1.5-3.0 kW, 230 V.
Presents detailed technical data for the ACU 201 series, 4.0-9.2 kW, 230 V.
Presents detailed technical data for the ACU 401 series, 0.25-1.5 kW, 400 V.
Presents detailed technical data for the ACU 401 series, 1.85-4.0 kW, 400 V.
Presents detailed technical data for the ACU 401 series, 5.5-15.0 kW, 400 V.
Presents detailed technical data for the ACU 401 series, 18.5-30.0 kW, 400 V.
Presents detailed technical data for the ACU 401 series, 37.0-65.0 kW, 400 V.
Presents detailed technical data for the ACU 401 series, 75.0-132.0 kW, 400 V.
Illustrates derating based on installation height, coolant temperature, and mains voltage.
Details the standard vertical mounting for ACU 201 (up to 3.0 kW) and 401 (up to 4.0 kW).
Details the standard vertical mounting for ACU 201 (4.0-9.2 kW) and 401 (5.5-15.0 kW).
Details the standard vertical mounting for ACU 401 (18.5-30.0 kW).
Details the standard vertical mounting for ACU 401 (37.0-65.0 kW).
Details the standard vertical mounting for ACU 401 (75.0-132.0 kW).
Provides measures for ensuring electromagnetic compatibility (EMC) during installation.
Presents the block diagram for the frequency inverter's electrical connections.
Lists and describes optional hardware modules for extending functionality.
Details how to connect the unit, including conductor cross-section dimensioning.
Specifies cable selection and mains fuse requirements according to standards.
Illustrates mains and motor connections for various ACU series types.
Shows mains connection diagrams for ACU 201 (up to 3.0 kW) and 401 (up to 4.0 kW).
Shows mains connection diagrams for ACU 201 (4.0-9.2 kW) and 401 (5.5-15.0 kW).
Shows mains connection diagrams for ACU 401 (18.5-30.0 kW).
Shows mains connection diagrams for ACU 401 (37.0-65.0 kW).
Shows mains connection diagrams for ACU 401 (75.0-132.0 kW).
Describes how to configure control and software functionality for reliable operation.
Explains the use of bidirectional terminals for external power supply.
Details the default link of the relay output to the monitoring function.
Explains how ACU inverters evaluate the thermal switch of a motor.
Shows connection diagrams for various configurations of control terminals.
Presents a table of possible function and control method combinations.
Details functions for variable-speed control of 3-phase machines in standard applications.
Extends sensorless control with software functions for flow, pressure, level, or speed control.
Covers sensorless, field-oriented control of 3-phase machines for high drive dynamics.
Extends field-oriented control with a Technology Controller for various parameter-based controls.
Adds torque-dependent control to field-oriented control for high load moments.
Details speed-controlled, field-oriented control with speed sensor feedback.
Extends speed-controlled field-oriented control with Technology Controller.
Adds torque-dependent control to field-oriented control for high load moments.
Covers speed-controlled, field-oriented control of synchronous machines with resolver feedback.
Adds torque-dependent control to synchronous machine control for high load moments.
Illustrates the menu structure for navigating the control unit.
Groups parameters and information into four main menu branches.
Displays various actual values depending on configuration and installed options.
Allows configuration of parameters selected from common applications.
Facilitates parameterization by copying values to/from non-volatile memory.
Describes the process of reading stored data from the control unit.
Details the three main functions within the copy menu: Format, All, and Active.
Explains how to select the data source (frequency inverter or control unit files) for copying.
Describes how to select the target (data sets or files) for the copy operation.
Details the process of transferring parameter settings and value range checks.
Lists and explains error codes encountered during the copy function.
Enables transmission of parameter values from the control unit to the frequency inverter.
Explains how to activate parameter transmission via keyboard or communication module.
Details the procedure for transmitting files from the control unit to the frequency inverter.
Describes how to reset the control unit to standard operation mode.
Allows controlling the drive via the control unit, requiring digital inputs for enabling output.
Explains how to control the connected motor using the control unit's functions.
Provides instructions for switching on mains voltage after installation.
Guides the user through parameter settings relevant to the required application.
Explains how parameter Configuration 30 determines control input/output assignments.
Describes the data set change-over function for storing parameter settings.
Details how to select motor variants and their corresponding values for control functions.
Specifies machine data to be entered during guided commissioning based on motor rating plate.
Explains the automatic check of machine data for plausibility after entry.
Describes measuring and automatically entering machine data for parameter identification.
Highlights the need to check further parameters for specific drive applications.
Defines how the output frequency changes after reference value or command changes.
Explains parameterizing the multi-functional input for reference value signals.
Details how to terminate the guided commissioning procedure and initialize the inverter.
Describes how to select and display actual values after commissioning.
Provides steps to check and correct the motor's direction of rotation.
Explains the requirement and connection of incremental speed sensors.
Details the selection of operation modes for speed sensor 1.
Explains connection and configuration for speed sensor 2 via an expansion module.
Covers parameter setting and commissioning using optional communication interfaces.
Information regarding the serial number and fabrication data on the nameplate.
Describes modular hardware extensions and their designations.
Indicates the firmware version and software key printed on the rating plate.
Explains how to set a password for protection against unauthorized access.
Defines the scope of functions that can be parameterized.
Allows entering plant or machine designation via optional control software.
Determines assignment of control inputs/outputs and software functions.
Instructions for setting rated motor parameters based on the motor's rating plate.
Details additional motor data required for field-oriented control calculation.
Explains the measurement and optimization of stator resistance.
Defines the leakage coefficient's role in torque and flux-forming current control.
Describes the rated magnetizing current's importance for flux and voltage control.
Explains how the rotor time constant affects rated slip and how to adjust the correction factor.
Details how voltage constant improves control behavior for synchronous machines.
Explains how stator inductance setting improves control behavior for synchronous machines.
Describes setting peak current limits for protecting synchronous motors.
Explains how to reverse the motor's rotating direction using a parameter.
Lists parameters used for internal motor data calculations.
Explains the necessity and connection of incremental speed sensors.
Details selecting operation modes for speed sensor 1 based on sensor type.
Explains adjusting division marks for speed sensor 1 based on application speed range.
Describes setting gear factor parameters for speed sensor 1 with gears.
Explains different degrees of sensor evaluation accuracy and their implications.
Explains how to monitor drive via actual value factor and actual system value.
Details factors for nominal volumetric flow and pressure monitoring.
Explains how to adjust acceleration and deceleration behavior and other start functions.
Details operation modes for starting behavior in sensorless control systems.
Describes flux-forming and torque-forming current components for field-oriented control.
Defines how the machine stops based on operational modes and logic signals.
Sets the frequency at which drive standstill is recognized.
Specifies the duration for which the motor remains supplied with current after stopping.
Explains direct current braking for stopping behaviors and search run functions.
Enables automatic drive acceleration after mains voltage is applied.
Synchronizes motor speed with a rotating drive without overcurrent faults.
Describes positioning functions for defining distance or angle.
Explains positioning based on distance, reference signal, and control behavior.
Details axle positioning requiring a feedback system and expansion module.
Defines admissible load behavior based on technical data and ambient conditions.
Explains temperature monitoring limits to prevent fault switch-off.
Indicates controller intervention and its effect on application behavior.
Describes compensation of DC component in output current due to unbalances.
Sets the maximum allowed output frequency to prevent inverter switch-off.
Details motor temperature monitoring and configuration for application-specific parameterization.
Explains how phase failure monitoring prevents damage to inverter, motor, and components.
Enables automatic acknowledgment of faults without user intervention.
Defines output frequency and speed setting range using Min/Max frequency parameters.
Explains how slip frequency depends on torque and how it's limited by slip frequency parameter.
Sets the range for percentages using minimum and maximum reference percentage parameters.
Connects various signal sources for defining the reference frequency.
Describes software switches in the circuit diagram based on frequency reference value source.
Combines various signal sources for defining reference figures with percentage scaling.
Describes software switches in the circuit diagram based on reference percentage source.
Allows parameterizing fixed frequencies or percentages according to configuration.
Defines reference values selected via fixed frequency change-over modes.
Provides a function for manual setup and positioning via the control unit.
Defines percentage values selected via fixed percentage change-over modes.
Determines how quickly frequency changes based on reference value or commands.
Scales reference value change (in percent) for input functions.
Fades out reference frequencies to avoid system resonance points.
Explains how motor speed is controlled via motor potentiometer function.
Details parameterizing motor potentiometer function via reference frequency/percentage source.
Describes the KP function for controlling motor speed via control unit keys.
Explains how to control the motor using the KP500 control unit.
Utilizes PWM signals for reference value specification evaluated by digital inputs.
Describes configuring MFI1 as voltage, current, or digital input.
Details mapping analog input signal to reference frequency or percentage value.
Describes configuring MFO1 as digital, analog, or repetition frequency output.
Explains adjusting the voltage range of the output signal at MFO1.
Details using MFO1 as a frequency output via Repetition Frequency Operation Mode 550.
Explains linking digital outputs to various software functions.
Describes linking selected signals to inverter functions via Op. Mode Digital Output.
Explains how digital output becomes active when Stator Frequency exceeds Setting Frequency.
Generates a signal when actual frequency or percentage value reaches the reference.
Activates output when flux formation is ended, influenced by starting behavior.
Enables activation of a corresponding unit via digital control output.
Links digital outputs to intelligent current limits, reducing power based on selected mode.
Controls an external fan based on controller release, start signals, or temperature.
Sets logic signals for monitoring functions to combine warnings and status messages.
Configures logic signals for monitoring functions to issue warnings based on application.
Explains adapting control signals to software functions based on configuration.
Links parameters for start commands and direction of rotation to digital inputs.
Describes controlling the drive using digital pulses for starting and stopping.
Allows adapting monitoring functions to prevent switch-off via parameterization.
Explains selecting time functions via parameters and linking logic signals.
Links digital input signal to motor temperature monitoring.
Contains functions for speed or torque-dependent control with transition monitoring.
Enables using various parameter values based on operation point via logic signals.
Specifies reference figures via assignment of frequency or percentage sources.
Explains how motor potentiometer function links to reference value sources.
Selects signal source for specifying slave drive direction in shot-effect function.
Enables switching off inverters if a fault occurs in the plant or drive.
Details timer functions, comparator functions, and function tables.
Links timer functions for time-control of digital signals.
Explains setting logic sequences and time constants for timer functions.
Allows comparisons of actual values with percentage-adjustable fixed values.
Links digital and internal logic signals for complex interconnections.
Enables transfer of digital signals between controllers and inverters via field bus.
Accelerates control behavior of current and voltage controllers.
Sets current limits to avoid inadmissible load and prevent fault switch-off.
Monitors DC link voltage and controls it during generator or braking operation.
Provides PID controller functionality for process control like pressure or volume flow.
Details additional functions supplementing V/f characteristic for sensorless control.
Compensates load-dependent speed difference for speed control without feedback.
Ensures drive system is not overloaded by reducing acceleration ramp.
Based on cascade control and machine model calculation for high drive dynamics.
Controls flux-forming and torque-forming current components for machine current.
Limits speed in operating points without load moment.
Explains limiting frequency via fixed values or analog input parameters.
Controls torque-forming current components and selects operation modes.
Limits output current and I component of speed controller.
Links analog input or fixed values to limit output values.
Sets integral portion of speed control for speed accuracy.
Activates acceleration pre-control for speed-controlled configurations.
Controls flux-forming current component using parameters for machine model.
Limits output signal of field controller via reference limits.
Adapts output value to machine behavior for optimal voltage use.
Limits output signal and integral part of modulation controller.
Reduces motor noise by changing switching frequency.
Sets switch-on temperature for heat sink fan and external fan control.
Enables integration into automation systems via communication parameters.
Details the function of the brake chopper transistor and external brake resistor.
Provides formulas for calculating peak braking power, resistance, and operation time.
Explains using motor protection switches for overload protection and warning.
Monitors load behavior and connection between machine and load.
Supplements field-oriented control with special functions for specific applications.
Enables generator energy dissipation into heat for dynamic speed changes.
Selects methods for temperature measurement to optimize machine model calculation.
Monitors speed sensor signal for faulty behavior and affects fault switch-off.
Superimposes triangle-shaped frequency signal for winding thread on coils.
Displays application-specific actual value parameters based on configuration.
Provides extended diagnosis of digital inputs STOA and STOB using bit-coded states.
Displays control variables and actual values of the machine based on configuration.
Facilitates monitoring by storing various actual values for a definable period.
Calculates system figures based on parameterized system data and controls.
Monitors the drive via actual system value, multiplying actual frequency by a factor.
Details factors for nominal volumetric flow and pressure monitoring.
Stores the last 16 fault messages in chronological order.
Describes error codes comprising error group FXX and code number XX.
Documents operational behavior and helps troubleshoot settings and applications.
Provides information via green/red LEDs and display elements (RUN, WARN, FAULT).
Enables checking control signals and their assignment to software functions.
Establishes which control functions are active and displays a combined controller code.
Displays current warnings via flashing LED and WARN field.
Lists actual values of the machine, frequency inverter, and system.
Lists all parameters structured by control unit menu branches.
