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General| Input Voltage | 24 VDC |
|---|---|
| Output Current | 5 A |
| Mounting Type | DIN Rail |
| Rated Current | 5 A |
| Supply Voltage | 24 VDC |
Provides a visual representation of the DF51 frequency inverter and its connected components in a typical system setup.
Explains the structure of DF51 frequency inverter type codes and part numbers for identification.
Details the information found on the unit's nameplate, including electrical connection ratings and part numbers.
Guides the user on how to unpack and verify the contents of the DF51 frequency inverter package.
Illustrates the physical layout and identifies key components and terminals of the DF51 frequency inverter.
Describes the core functionalities, input voltage, output voltage, frequency, and power ratings of the DF51 series.
Provides guidelines for selecting a suitable frequency inverter based on motor current and drive data.
Defines the proper industrial applications for DF51 frequency inverters and usage restrictions.
Highlights the key changes and new features introduced in the DF51 series compared to its predecessor, DF5.
Provides information on how to contact sales offices for support and warranty claims.
Details general specifications, ambient conditions, mechanical resistance, and protective measures.
Covers network configurations, fuses, conductor cross-sections, residual current circuit-breakers, and mains contactors.
Describes motor connection types (star/delta) and how to connect motors in parallel.
Explains electrical braking methods like DC braking and dynamic braking.
Discusses measures for ensuring electromagnetic compatibility, including filters and installation guidelines.
Introduces PID control, its activation, system deviation, and application examples like flow and temperature control.
Provides instructions for vertically mounting the DF51 frequency inverter on a non-flammable background.
Covers recommendations for EMC-compliant installation, including enclosure, filters, and grounding.
Describes how to connect the motor, supply voltage to power terminals, and signal cables to control terminals.
Highlights critical safety warnings related to operation, maintenance, and handling of the frequency inverter.
Provides essential steps and precautions to follow before putting the frequency inverter into operation.
Explains the elements of the DF51's built-in keypad and their functions for navigation and operation.
Provides practical examples of how to modify acceleration time and maximum frequency settings.
Explains how to use the motor's ratings plate to parameterize the frequency inverter.
Covers motor control methods including U/f characteristic, voltage boost, and automatic voltage regulation.
Details how to configure analog and digital inputs for reference frequency and control signals.
Covers system-wide settings like STOP key function, motor stop type, deceleration ramp settings, and pulse frequency.
Explains Modbus as a polled bus system where a master controls data flow between stations.
Illustrates a typical Modbus network setup with a host computer and multiple DF51 frequency inverters.
Outlines prerequisites and required parameter settings for correct Modbus-RTU operation.
Details the Modbus RTU transmission protocol, including request, response, and exception message structures.
Lists the basic Modbus registers (coil and holding) for DF51 and DV51, including access rights and descriptions.
Addresses potential causes and remedies for the motor failing to start, including voltage and signal checks.
Troubleshoots scenarios where the motor fails to start despite voltage presence, checking reference values and loads.
Offers solutions for irregular motor operation, suggesting performance adjustments and resonance masking.
Diagnoses and resolves issues where drive speed does not match the set frequency, checking settings and motor data.
Troubleshoots fault E05 by checking voltage boost settings and electronic motor protection configurations.
Highlights severe electrical hazards and safety measures, including working only on isolated, zero-volt devices.
Instructs on how to remove and replace device fans to prevent overheating due to dust accumulation.
Lists comprehensive technical specifications for the DF51 frequency inverters, including general and specific data.
Presents detailed dimensions and frame sizes for various DF51 models, aiding in installation planning.
Describes optional accessories like keypads (DEX-KEY-6, DEX-KEY-10), mounting frames, and interface modules.
