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General| Rated Power | 0.75 kW |
|---|---|
| Protection Class | IP20 |
| Input Voltage | 200-240 VAC |
| Switching Frequency | 4 kHz |
| Communication | Modbus RTU |
| Operating Temperature | -10°C to +50°C |
Details on the different types of manuals available for the frequency inverter, including Quick Start Guide, Operating Instructions, and Application Manual.
Description of the present documentation, its scope, and importance of reading the user manual carefully for safe operation and increased reliability.
Information on the manufacturer's obligations, warranty stipulations, and exclusions of liability for damages due to misuse or non-compliance.
User manual must be read and complied with by all personnel involved in transport, assembly, installation, and operation of the frequency inverter.
Details the copyright ownership of the manual and restrictions on disclosure, copying, and exploitation of its contents.
Instructions on storing the documentation as an integral part of the frequency inverter and handing it over when sold to other users.
Defines groups of persons with required qualifications: Operator, Operating Staff, Qualified Staff, Qualified Electrician, Instructed Person, and Expert.
Specifies that the frequency inverter is designed for industrial plants/machines and must comply with relevant directives and standards.
Defines misuse as any use other than designated use, including operation by uninstructed staff or without safety equipment.
Identifies residual hazards like electrical, electrostatic charging, thermal hazards, charged capacitors, and equipment falling hazards.
Instructions to comply with safety information on the inverter and not remove warning signs.
Explains hazard classes (DANGER, WARNING, CAUTION, NOTE) and symbols for general hazard, electrical voltage, and prohibition.
Operator directives include ensuring access to regulations, authorized person verification, and compliance with country-specific laws.
Operator should issue internal operating instructions and include the inverter's user manual in the plant's overall documentation.
Responsibilities include selecting qualified staff, ensuring general work safety, proper tool usage, and avoiding modifications.
Measures include staff training, proper use of components, compliance with third-party product documentation, and transport/storage guidelines.
Safety instructions for STO function, emphasizing proper installation and commissioning by qualified staff.
Details the scope of supply for ACU 201 and 401 frequency inverters up to 3.0 kW and 4.0 kW respectively.
Details the scope of supply for ACU 201 and 401 frequency inverters ranging from 4.0 to 9.2 kW and 5.5 to 15.0 kW.
Details the scope of supply for ACU 401 frequency inverters with power ratings from 18.5 to 30.0 kW.
Details the scope of supply for ACU 401 frequency inverters with power ratings from 37.0 to 65.0 kW.
Details the scope of supply for ACU 401 frequency inverters with power ratings from 75.0 to 132.0 kW.
Provides general technical data including CE conformity, EMC directive, interference immunity, UL approval, safety function, ambient temperature, and environmental class.
Details technical data for control terminals X210A and X210B, including digital inputs/outputs and wiring specifications.
Presents detailed technical specifications for ACU 201 frequency inverters from 0.25 to 1.1 kW at 230 V.
Presents detailed technical specifications for ACU 201 frequency inverters from 1.5 to 3.0 kW at 230 V.
Presents detailed technical specifications for ACU 201 frequency inverters from 4.0 to 9.2 kW at 230 V.
Presents detailed technical specifications for ACU 401 frequency inverters from 0.25 to 1.5 kW at 400 V.
Presents detailed technical specifications for ACU 401 frequency inverters from 1.85 to 4.0 kW at 400 V.
Presents detailed technical specifications for ACU 401 frequency inverters from 5.5 to 15.0 kW at 400 V.
Presents detailed technical specifications for ACU 401 frequency inverters from 18.5 to 30.0 kW at 400 V.
Presents detailed technical specifications for ACU 401 frequency inverters from 37.0 to 65.0 kW at 400 V.
Presents detailed technical specifications for ACU 401 frequency inverters from 75.0 to 132.0 kW at 400 V.
Provides diagrams illustrating derating due to installation height, coolant temperature, and mains voltage.
Details the standard mounting dimensions and installation possibilities for ACU 201 and 401 inverters up to 3.0 kW and 4.0 kW.
Details the standard mounting dimensions and installation possibilities for ACU 201 and 401 inverters from 4.0-9.2 kW and 5.5-15.0 kW.
Details the standard mounting dimensions and installation possibilities for ACU 401 inverters from 18.5 to 30.0 kW.
Details the standard mounting dimensions and installation possibilities for ACU 401 inverters from 37.0 to 65.0 kW.
Details the standard mounting dimensions and installation possibilities for ACU 401 inverters from 75.0 to 132.0 kW.
Provides measures for compliance with EMC requirements, including installation on metal panels, equipotential bonding, and cable management.
Presents a block diagram illustrating the connections and functions of control terminals X210A, X210B, and X10.
Details optional hardware modules like Control Unit KP500, Communication modules (CM), and Expansion modules (EM).
Provides guidelines for dimensioning conductor cross-sections and typical cross-sections for mains and motor connections.
Instructions for mains connection, emphasizing safety, cable selection, and separation from other lines.
Guidelines for motor connection, recommending shielded cables and proper grounding.
Illustrates mains and motor connection diagrams for various ACU 201 and 401 models.
Describes the control terminals, their wiring, and configuration options for reliable and economical operation.
Presents a table summarizing possible combinations of functions and control methods available in different configurations.
Provides specific installation notes for UL508c compliance, including fuse types, temperature limits, and conductor specifications.
Illustrates the menu structure of the control unit, detailing navigation using arrow keys, ESC, and ENT.
Describes the main menu branches (VAL, PARA, CPY, CTRL) for displaying parameters and functions.
Explains how to display and select actual values, switch data sets, and monitor parameters during commissioning.
Details how to navigate, select, and edit parameters, including setting factory defaults and managing data sets.
Explains the copy function for uploading/downloading parameter values between the control unit and the frequency inverter.
Describes how to configure and activate parameter transmission from the control unit to the frequency inverter.
Explains how to access the CTRL menu for controlling the drive and mentions the requirement of digital inputs for output enabling.
Details how the control unit enables motor control based on selected operation modes and parameter settings.
Safety checks before switching on mains voltage, including connection verification and discharge status.
Guides through the guided commissioning process for parameter settings, including configuration selection and parameter identification.
Procedure to check the drive's direction of rotation against the reference value and how to correct it by exchanging motor phases.
Explains the selection of actual speed value source and parameter settings for speed sensors, including division marks and operation modes.
Information on the serial number, device type, fabrication data, and nameplate details.
Details on modular hardware extension via plug-in slots and their designations.
Indicates where to find the firmware version and software key on the inverter.
Explains how to set a password for protection against unauthorized access to parameter changes.
Defines the control level 28, which determines the scope of parameterizable functions, particularly for qualified users.
Describes how to enter a user name via the optional control software VPlus for plant or machine designation.
Explains Configuration 30 for assigning control inputs/outputs and software functions, offering various control options.
Instructions for setting rated motor parameters from the rating plate or data sheet for control functions and methods.
Details additional motor data required for precise machine model calculation, including stator resistance and leakage coefficient.
Lists parameters used for internal calculation of motor data that do not require user set-up.
Explains connection and configuration of Speed Sensor 1, including operation modes and division marks.
Describes sensor evaluation accuracy levels like single, double, and quadruple evaluation for TTL and HTL sensors.
Explains the use of Actual system value factor 389 for monitoring drive via Actual System Value 242.
Details parameterization factors for Nominal Volumetric Flow and Pressure, used for monitoring drive via electrical control parameters.
Describes parameterization of 3-phase machine starting behavior, including flux formation and IxR compensation.
Defines stopping behavior via Operation mode 630, covering free stopping, holding, DC brakes, and emergency stop.
Explains the direct current brake function for stopping behaviors 3, 6, 7 and search run, including braking current and time settings.
Describes the Auto Start function for applications permitting start at mains voltage, accelerating the drive upon supply restoration.
Explains the search run function for synchronizing to a rotating drive, determining flux direction, and improving starting behavior.
Details positioning functions: Reference positioning via distance and Axle positioning via angle.
Details admissible load behavior based on technical data and ambient conditions, including warning limits for short and long term Ixt.
Explains temperature monitoring for preventing inverter faults, with parameters for heat sink and inside temperature warning limits.
Describes how controller interventions are indicated via control unit or LEDs, and how operating behavior is changed.
Explains compensation of DC voltage component in output current and setting the IDC compensation limit.
Sets the maximum allowed output frequency and triggers a fault if exceeded.
Details configuration of motor temperature monitoring via control terminals and operation modes for warning or error switch-off.
Describes monitoring for phase failures in motor or mains to prevent damage, and parameter Phase supervision 576 for adjusting behavior.
Enables automatic acknowledgment of faults like Overcurrent and Overvoltage, with settings for restart delay and number of acknowledgments.
Defines output frequency and speed setting range via Minimum and Maximum frequency parameters.
Explains how torque-forming current and slip frequency depend on required torque in field-oriented control, limited by Slip frequency 719.
Sets percentage limits for reference figures using Minimum and Maximum reference percentage parameters for scaling.
Describes how different functions define reference frequency via channel, with Reference frequency source 475 determining additive assignment.
Explains how reference percentage channel combines signal sources for percentage definition, facilitating application integration.
Details parameterizing fixed reference values as frequencies or percentages, with signs determining rotation direction.
Explains how ramps determine frequency change speed after start/stop/brake commands, including acceleration and deceleration times.
Describes how percentage ramps scale reference values for input functions, with acceleration and deceleration parameterized via frequency ramps.
Explains how to fade out reference frequencies to avoid resonance points by defining block frequencies and hysteresis.
Details controlling motor speed via motor potentiometer function using digital signals or control unit keys.
Explains the use of PWM/repetition frequency signals for reference value specification, evaluated via digital inputs.
Describes MFI1 configuration as voltage, current, or digital input, linking to software functions based on Operation mode 452.
Details the default configuration for analog reference value source with voltage signal (0-10V) and alternative current signal (0-20mA).
Explains MFO1 configuration as digital, analog, or repetition frequency output, linked to software modules via parameters.
Describes Operation modes for Digital output 1 (530), Digital Operation 554, and Digital output 3 (532) linking to various functions.
Explains how Dyn. voltage pre-control 605 accelerates control behavior of current limit and voltage controllers.
Sets current limits to avoid inadmissible loading and prevent fault switch-off, extending the current controller's capabilities.
Contains functions for monitoring DC link voltage, controlling it to a set limit, and bridging short-term power failures.
Provides PID controller functionality for process control (pressure, flow, level, speed) using reference and actual values.
Includes additional functions supplementing V/f characteristic, such as slip compensation and current limit value controller.
Based on cascade control and machine model calculation, includes current controllers, torque controller, and speed controller.
Reduces motor noises by changing switching frequency and adjusts it automatically to operating state for optimal performance.
Allows setting the switch-on temperature for the heat sink fan and controlling external fans via digital output.
Explains how to extend frequency inverters for data communication and integrate them into automation systems via optional communication cards.
Details the brake chopper transistor and external brake resistor connection, including trigger threshold settings.
Provides mechanisms for monitoring motor temperature and overload, including direct monitoring via sensors and indirect monitoring via I2t.
Continuously monitors load behavior and connection between machine and load, detecting underload via active current or torque.
Includes functions for adapted implementation of generator energy into heat, enabling dynamic speed changes with minimum system costs.
Superimposes a triangle-shaped frequency signal onto output frequency for drives winding thread, avoiding winding errors.
Explains the converter for 16-bit Word to 32-bit frequency value transfer via Profibus or Systembus.
Lists actual value parameters displayable as a function of configuration and installed expansion cards.
Details actual values of the machine, including stator frequency, current, voltage, power, flux, torque, and temperature.
Describes storing various actual values for operating behavior assessment and maintenance, enabling monitoring of peak and mean values.
Explains calculation of system actual figures based on parameterized data, specific to application, factors, electrical variables, and controls.
Details the last 16 stored fault messages, number of errors, and fault message display/acknowledgment.
Lists error codes and their meanings, covering overload, heat sink/inside temperature, motor connection, output current, and DC link voltage faults.
Documents operational behavior at the time of the last four faults, including DC link voltage, output voltage, stator frequency, and currents.
Explains the meaning of green and red LEDs and display elements (RUN, WARN, FAULT) for operating point information.
Enables checking of control signals and their assignment to software functions, particularly during commissioning.
Helps establish active control functions and displays a controller code as a sum of individual codes.
Displays current warnings and their status, including information on warning masks and application warnings.
Lists actual values for machine, frequency inverter, and system, including their units, display range, and chapter references.
Provides a structured list of parameters categorized by function, including inverter data, fan, shot effect, digital inputs, and motor protection.
