Preface
The Goodrive300 series VFDs are high-performance vector drives for controlling asynchronous AC induction motors and permanent magnet synchronous motors. They use advanced vector control technology and a DSP control system to enhance reliability and performance, suitable for challenging environments.
Chapter 1: Safety Precautions
This chapter stresses the importance of safety precautions to prevent injury or damage. It defines safety terms and states that the company is not liable for damages from ignoring these precautions.
Chapter 2: Quick Start-Up
Guidance is provided on unpacking, application confirmation, environmental considerations, installation confirmation, and basic commissioning for proper VFD setup and operation.
Chapter 3: Product Overview
This chapter outlines the principles, specifications, nameplate details, model code, rated specifications, and structure diagram of the Goodrive300 series VFDs.
Chapter 4: Installation Guide
Details on mechanical installation, standard wiring, and layout protection are provided to ensure correct installation and operation.
Chapter 5: Keypad Operation Procedure
This section explains the keypad layout, display, and operation procedures for effective control and monitoring of the VFD.
Chapter 6: Function Parameters
Comprehensive details on the function parameters of the Goodrive300 series are provided, allowing for customization and optimization of the VFD's performance.
Chapter 7: Basic Operation Instruction
Instructions for first powering on, vector control, SVPWM control, torque control, motor parameters, start-up and stop control, frequency setting, and various input/output configurations are covered.
Chapter 8: Fault Tracking
This chapter provides information on alarm and fault indications, reset procedures, fault history, and solutions for common faults.
Chapter 9: Maintenance and Hardware Fault Diagnostics
Guidance on maintenance intervals, cooling fan, capacitors, and power cable maintenance is provided to ensure long-term reliability.
Chapter 10: Communication Protocol
An introduction to the Modbus protocol and its application in VFDs, along with RTU command codes and communication data illustrations, is included.
Appendices
Additional information on extension cards, technical data, dimension drawings, peripheral options, and further resources is provided for comprehensive understanding and application of the VFD.
Qualified Electricians: Individuals working on the VFD must undergo professional electrical and safety training, obtain certification, and be familiar with installation, commissioning, operation, and maintenance procedures to prevent emergencies.
Warning Symbols: The document outlines various warning symbols indicating potential dangers such as electrical hazards, general dangers, electrostatic discharge, and hot surfaces. These symbols are crucial for preventing injury or equipment damage.
Safety Guide: Only qualified electricians should operate the VFD. Ensure all power is disconnected before wiring or inspection, and adhere to specified waiting times based on VFD model to avoid electrical hazards. Unauthorized modifications can lead to fire or electric shock. The VFD's base may become hot, and electrostatic precautions are necessary.
Delivery and Installation: Install the VFD on fire-retardant materials, away from combustible items. Ensure proper grounding and avoid conductive items falling into the VFD. Follow specific guidelines for handling and installing the VFD to prevent physical injury or equipment damage.
Commission and Running: Disconnect power before terminal wiring and adhere to waiting times. The VFD should not be used as an emergency-stop device or for sudden motor braking. Additional precautions are necessary for permanent-magnet synchronous motors.
Maintenance and Replacement: Only qualified electricians should perform maintenance. Disconnect power and avoid conductive materials entering the VFD during maintenance. Proper torque should be used for screws, and anti-electrostatic measures are essential.
Scrapping: VFDs contain heavy metals and should be disposed of as industrial effluent. They should enter the recycling system at the end of their lifecycle.
Quick Start-Up: This section provides guidelines for installation and commissioning, including unpacking inspection, application confirmation, environmental checks, installation confirmation, and basic commissioning steps.
Product Overview: The Goodrive300 series VFDs control asynchronous AC induction motors and permanent-magnet synchronous motors. The document includes simplified circuit diagrams and specifications for different voltage models, highlighting the importance of proper installation and optional components like DC reactors and braking units.
Product Specification: Detailed specifications include power input and output parameters, technical control features, and running control features, emphasizing the VFD's capabilities and operational limits.
Overview: The document provides a comprehensive overview of the Goodrive300 Series Variable Frequency Drives (VFDs), detailing their specifications, installation guidelines, and operational features. It includes information on digital and analog settings, communication protocols, fault protection, and installation procedures.
Specifications: The VFDs support various settings including digital, analog, pulse frequency, multi-step speed running, simple
PLC, PID, Modbus, and PROFIBUS communication. They offer auto-adjustment of voltage to maintain constant voltage during grid transients and provide over 30 fault protection functions such as overcurrent, overvoltage, and overheating protection.
Peripheral Interface: The VFDs feature terminal analog input resolution of ≤ 20mV and terminal switch input resolution of ≤ 2ms. They support multiple analog and digital inputs and outputs, including high-speed pulse outputs and programmable relay outputs.
Environmental and Mechanical Specifications: The VFDs are designed for environments with temperatures ranging from -10°C to 50°C, with derating above 40°C. They have an average non-fault time of 2 years at 25°C and are rated IP20 for protection. Cooling is achieved through air-cooling, and the devices are suitable for wall, flange, and floor mounting.
Braking and EMC Features: The VFDs include built-in braking units for certain voltage ranges and optional external units for others. They meet IEC61800-3 C3 standards for EMC, with optional filters available for C2 compliance.
Model and Rated Specifications: The document lists various models with their rated output power, input current, and output current for different voltage ranges (380V, 500V, and 660V). It provides detailed model codes and specifications for each model.
Installation Guide: The installation guide covers mechanical and electrical installation procedures, emphasizing safety precautions and compliance with local regulations. It details the installation environment requirements, including temperature, humidity, and altitude considerations, and provides instructions for different installation modes (wall, flange, and floor mounting).
Wiring Diagrams: The document includes main circuit connection diagrams for different voltage ranges, highlighting optional components like fuses, reactors, and filters. It provides guidance on proper wiring and connection practices to ensure optimal performance and safety.
Specifications and Procedures:
The document provides detailed instructions for the installation and connection of Variable Frequency Drives (VFDs) for different voltage levels, specifically 380V, 500V, and 660V. It includes connection diagrams for main circuits and control circuits, highlighting the importance of removing specific contact tags and labels to ensure proper connections.
Main Circuit Connection:
For VFDs of 500V (≥22kW), it is necessary to remove the contact tag between P1 and (+) if connecting with a DC reactor. The document provides a connection diagram for VFDs of AC 3PH 520V (-15%)–690V (+10%), detailing optional parts like fuses, DC reactors, and braking units.
Terminal Descriptions:
The document lists terminal names and their functions for different VFD voltage levels. It emphasizes the importance of proper grounding and the use of optional parts like braking resistors and DC reactors.
Wiring Instructions:
Instructions are provided for connecting input power cables, motor cables, and brake resistors. The document stresses the importance of fastening all cables securely.
Control Circuit Wiring:
Diagrams and descriptions are provided for control circuit terminals, including multi-function input terminals and relay outputs. The document explains the use of U-shaped short-circuit connectors for setting NPN or PNP modes.
Protection Measures:
The document outlines protection strategies for VFDs, input power cables, and motors against short-circuit situations and thermal overload. It advises on the use of fuses and thermal protection functions.
Keypad Operation:
The document describes the keypad used for controlling the VFDs, including its keys, indicators, and display functions. It provides instructions for viewing and modifying function code settings through the keypad.
Recommendations and Best Practices:
Recommendations include not using asymmetrically constructed motor cables, routing cables separately, and ensuring proper grounding techniques. It also advises against connecting supply power to VFD output terminals to prevent damage.
Keypad Operation Procedure for Goodrive300 Series VFD
Stopping State Parameters: In the stopping state, 14 parameters can be displayed, including set frequency, bus voltage, input/output terminal states, PID values, torque set value, AI inputs, HDI, PLC, multi-step speeds, pulse counting, and length value. Parameters can be selected for display using P07.07 and navigated using keypad buttons.
Running State Parameters: When the VFD is running, 24 parameters can be displayed, such as running frequency, bus voltage, output torque, PID values, terminal states, torque set value, length value, PLC, multi-step speeds, AI inputs, motor and VFD overload percentages, ramp value, linear speed, and AC input current. Parameters are selected using P07.05 and P07.06.
Fault Display: Upon detecting a fault, the VFD enters a fault pre-alarm state, displaying fault codes on the keypad. The TRIP LED lights up, and faults can be reset via the keypad, control terminals, or communication commands.
Function Codes Editing: In any state, pressing PRG/ESC enters the editing state, allowing navigation through function code menus. Parameters can be saved with DATA/ENT or exited without saving using PRG/ESC.
Keypad Operation: The VFD can be operated via the keypad, with a three-level menu structure for modifying function codes. Parameters can be saved or exited without saving, and some parameters are non-modifiable depending on the state.
Password Protection: Password protection is available by setting P07.00 to a non-zero value. This requires entering a password to access function code editing. Password protection can be disabled by setting P07.00 to 0.
State Inspection: Users can inspect the VFD state through group P17, which provides state information.
Function Parameters: The Goodrive300 series VFDs have 30 function parameter groups, with P18–P28 reserved. Parameters are organized into a three-level menu structure, with specific modification rules and default values. Password protection is available for parameter security.
Basic Function Group: This includes parameters like speed control mode, running command channel, communication running commands, maximum output frequency, and frequency command settings. Each parameter has specific settings and modification conditions.
Frequency Commands:
1. B Frequency: Sets the current frequency to B.
2. A+B Frequency: Sets the frequency to the sum of A and B.
3. A-B Frequency: Sets the frequency to the difference between A and B.
4. Max(A, B): Sets the frequency to the higher of A or B.
5. Min(A, B): Sets the frequency to the lower of A or B.
Note: The combination method can be adjusted via terminal function P5.
Keypad Frequency Setting (P00.10):
Allows setting frequency via keypad within the range of 0.00 Hz to the maximum frequency (P00.03).
Acceleration/Deceleration Time (P00.11 & P00.12):
Defines the time required for the VFD to speed up from 0Hz to maximum frequency and vice versa. Four groups of ACC/DEC times are available, selectable via P05.
Running Direction (P00.13):
0: Forward direction (default).
1: Reverse direction.
2: Prohibit reverse direction.
Carrier Frequency Setting (P00.14):
Defines the carrier frequency, affecting noise, leakage, and heating. High frequencies improve waveform but increase losses and interference. Default values depend on the model.
Motor Parameter Autotuning (P00.15):
0: No operation.
1: Rotating autotuning for high accuracy.
2: Static autotuning for non-decoupled motors.
3: Partial static autotuning.
AVR Function (P00.16):
0: Invalid.
1: Valid throughout the procedure to stabilize output voltage.
Function Restore Parameter (P00.18):
0: No operation.
1: Restore default values.
2: Cancel fault record.
Start-up and Stop Control (P01):
Start Mode (P01.00): Options include direct start, start after DC braking, and start after speed tracing.
Stop Mode (P01.08): Options include decelerate to stop and coast to stop.
Motor Parameters (P02):
Includes settings for motor type, rated power, frequency, speed, voltage, and current. Autotuning updates parameters for optimal performance.
Overview: This document provides detailed function parameters for the Goodrive300 Series Variable Frequency Drive (VFD). It includes specifications for motor control, vibration control, energy-saving operations, and input/output terminal configurations.
Specifications:- Motor Slip Compensation: The slip frequency is calculated using the formula △f=fb-n×p/60, where fb is the rated frequency, n is the rated speed, and p is the pole pair of the motor. The setting range is 0.0–200.0%.
- Vibration Control: Parameters P04.10 to P04.25 are used to manage vibration control at low and high frequencies for motors 1 and 2. Adjustments can prevent instability and overcurrent issues.
- V/F Curve Settings: Parameters P04.13 to P04.22 define the V/F curve settings for motor 2, allowing customization for different load requirements.
- Energy-Saving Operation: Parameter P04.26 allows for automatic energy-saving adjustments based on load conditions.
Procedures:- Voltage Settings: Parameters P04.27 to P04.32 manage voltage settings, including maximum and minimum output voltages and voltage increase/decrease times.
- Input Terminals Configuration: Parameters P05.00 to P05.54 configure input terminals, including function selection, polarity, and delay settings. This section also covers analog input settings for AI1, AI2, and AI3.
- Output Terminals Configuration: Parameter P06.00 details the function selection for high-speed pulse output terminals.
Recommendations:- Adjust vibration control parameters to stabilize motor operation and prevent overcurrent.
- Utilize energy-saving operations for motors with light loads to optimize efficiency.
- Configure input and output terminals according to specific application needs to ensure proper VFD operation.
Overview: The document provides detailed function parameters for the Goodrive300 Series Variable Frequency Drive (VFD). It includes specifications, procedures, and settings for various output and input functions, relay operations, and communication protocols.
Specifications: The frequency is set at 50.0kHz. The document outlines the function codes (P06.01 to P08.06) for configuring outputs, relays, and analog outputs. Each function code is associated with specific operations such as forward/reverse rotation, jogging, fault detection, and communication outputs.
Output Functions: The document details the settings for open collector outputs, relay outputs (RO1 and RO2), and high-speed pulse outputs. It specifies the default values and modification options for each function code, allowing customization of the VFD's behavior.
Analog Outputs: Function codes P06.14 to P06.25 define the analog output settings, including running frequency, set frequency, output current, and voltage. The document provides the setting ranges for lower and upper output limits, ensuring precise control over the VFD's analog outputs.
Human-Machine Interface (HMI): The document includes function codes for user password protection, parameter copying, and quick/jog function selection. It outlines the procedures for setting and modifying these parameters to enhance user interaction with the VFD.
Fault Management: Function codes P07.27 to P07.56 cover fault detection and management, listing various fault types such as overcurrent, overvoltage, and communication faults. The document provides a comprehensive guide to identifying and addressing these faults.
Enhanced Functions: The document concludes with enhanced function parameters (P08.00 to P08.06), detailing additional settings for acceleration and deceleration times, jogging frequency, and other advanced features.
PID Control Parameters- Integral Adjustment (P09.06): Determines the strength of the change ratio during integral adjustment. Longer integral time results in stronger adjustment. Range: 0.00–10.00s.
- Sampling Cycle (P09.07): Defines the feedback sampling cycle. Longer cycles result in slower response. Range: 0.000–10.000s.
- Deviation Limit (P09.08): Sets the maximum deviation for PID system output. Range: 0.0–100.0%.
- Output Limits (P09.09 & P09.10): Define the upper and lower limits of PID adjustor output. Upper limit range: P09.10–100.0%, Lower limit range: -100.0%–P09.09.
- Feedback Offline Detection (P09.11 & P09.12): Sets detection value and time for feedback offline faults. Detection value range: 0.0–100.0%, Time range: 0.0–3600.0s.
- PID Adjustment (P09.13): Configures integral adjustment behavior and direction settings.
- Proportional Gain (P09.14): Sets the proportional gain at low frequency. Range: 0.00–100.00.
- ACC/DEC Time (P09.15): Defines the acceleration/deceleration time for PID commands. Range: 0.0–1000.0s.
- Output Filter Time (P09.16): Sets the filter time for PID output. Range: 0.000–10.000s.
Simple PLC and Multi-step Speed Control- Simple PLC (P10.00): Configures the operation mode of the VFD after a cycle. Options include stopping, running at final value, or cycling.
- Memory (P10.01): Determines if the PLC retains memory after power loss.
- Multi-step Speed (P10.02–P10.33): Defines frequency and operation time for up to 16 stages. Negative values indicate reverse rotation.
- ACC/DEC Time (P10.34 & P10.35): Sets acceleration/deceleration times for steps 0–15 using binary and hexadecimal configurations.
- PLC Restart (P10.36): Configures restart behavior after a stop or fault.
- Time Unit (P10.37): Sets the time unit for multi-step operations (seconds or minutes).
Protective Parameters- Phase Loss Protection (P11.00): Enables or disables input and output phase loss protection.
- Frequency Decrease at Power Loss (P11.01 & P11.02): Configures frequency decrease behavior during sudden power loss.
- Overvoltage Stall Protection (P11.03 & P11.04): Enables protection against overvoltage stalls and sets voltage protection levels.
- Current Limit Actions (P11.05 & P11.06): Configures actions to prevent overcurrent faults during acceleration.
- Overload Pre-alarm (P11.08–P11.10): Sets parameters for overload pre-alarm detection and response.
- Underload Pre-alarm (P11.11 & P11.12): Configures detection and response for underload conditions.
- Output Terminal Actions (P11.13): Defines actions for fault output terminals during undervoltage and reset.
- Speed Deviation Detection (P11.14 & P11.15): Sets parameters for detecting speed deviations.
- Automatic Frequency Decrease (P11.16): Ensures rated output torque during voltage drops.
Motor 2 Parameters- Motor Type (P12.00): Selects between asynchronous and synchronous motor types.
- Rated Parameters (P12.01–P12.05): Sets rated power, frequency, speed, voltage, and current for asynchronous motor 2 based on the motor's nameplate.
Goodrive300 Series VFD Function Parameters
1. Specifications
The document outlines the function parameters for the Goodrive300 Series Variable Frequency Drive (VFD). Key specifications include Ethernet communication settings, such as communication speed options (10M/100M full or semi-duplex) and IP address configuration. The IP address is set using parameters P16.01 to P16.04, and the subnet mask is configured with P16.05 to P16.08. Gateway settings are defined by P16.09 to P16.12.
2. Monitoring Functions
Parameters P17.00 to P17.39 cover various monitoring functions, displaying real-time data such as set frequency, output frequency, voltage, current, motor speed, torque, and more. These parameters help in assessing the operational status and performance of the VFD.
3. Basic Operation Instructions
Chapter 7 provides instructions for basic operations, including initial power-on procedures and checks. It emphasizes ensuring correct wiring and power compatibility between the motor and VFD. The section also details the steps for first-time operation, including motor type selection, autotuning, and setting running frequency and speed control modes.
4. Vector Control
The document explains vector control, a method used to manage asynchronous motors by decoupling exciting and torque currents. This section highlights the importance of accurate motor parameter input and autotuning for optimal vector control performance. It also describes the internal function modules and control calculations involved in vector control.
5. Parameter Configuration
Various function codes are provided for configuring the VFD, including speed control modes (P00.00), motor parameter autotuning (P00.15), and motor type (P02.00). The document also covers torque control settings and compensation coefficients for vector control.
6. Recommendations and Best Practices
Users are advised to follow specific procedures for parameter input and autotuning to ensure high performance and reliability. The document suggests using caution when configuring vector control parameters due to their complexity.
Specifications:
The document outlines various settings and parameters for the Goodrive300 Series Variable Frequency Drives (VFDs). Key settings include frequency limits for forward and reverse rotation, torque limits, and voltage settings. The VFDs support multiple communication methods such as Modbus, PROFIBUS/CANopen, and Ethernet.
Procedures:
Instructions are provided for setting up torque control and speed control modes. The document details how to configure the V/F curve settings, including linear, multi-dots, and power-based curves. It also explains the torque boost function and energy-saving running mode.
Standards and Recommendations:
Recommendations are given for selecting V/F curves based on load types, such as constant torque or decreasing torque loads. The document advises caution when setting parameters to avoid damage to the VFD.
Key Features:
The Goodrive300 series VFDs offer SVPWM control for applications not requiring high control accuracy and support multiple motors. They include features like torque boost, energy-saving operation, and vibration control.
Warnings:
Safety warnings are included regarding the risk of physical accidents during autotune and the potential for electric shock if the motor is touched during static autotune.
Overview: The document provides detailed instructions for operating the Goodrive300 series Variable Frequency Drives (VFDs), which can control both asynchronous and synchronous motors. It emphasizes the importance of proper autotuning and outlines the procedures for motor parameter settings, communication channels, and start-up methods.
Specifications: The VFD supports two sets of motor parameters, allowing for switching between two motors via digital input terminals or communication channels. It includes various communication options such as Modbus, PROFIBUS, CANopen, and Ethernet.
Autotuning Procedures: Autotuning is crucial for accurate motor control and should be performed before the first operation. The document advises decoupling the motor from the load during rotation autotune to ensure correct parameter measurement. Static autotune is also available but offers less control performance.
Motor Parameters: The document lists detailed parameters for both asynchronous and synchronous motors, including rated power, frequency, speed, voltage, current, and resistance values. These parameters are essential for configuring the VFD to match the motor's specifications.
Start-up and Stop Control: The VFD offers multiple start-up methods, including direct start, start after DC braking, and start after rotation speed tracking. It provides guidance on selecting the appropriate method based on load characteristics and operational needs.
Frequency Setting: The VFD allows frequency setting through various channels, including keypad input, digital potentiometer, and communication protocols. It supports dynamic shifting between main and assistant given channels for flexible frequency control.
Recommendations: For optimal performance, it is recommended to use direct starting for synchronous motors and to carefully select the start-up method based on the specific application requirements. Proper configuration of motor parameters and communication settings is essential for effective VFD operation.
Overview: The document provides detailed operational instructions for the Goodrive300 Series Variable Frequency Drive (VFD). It includes specifications, procedures, and parameter settings for various functions and inputs.
Specifications:- Max Output Frequency: 50.00Hz to 400.00Hz.
- Frequency Commands: Multiple sources including keypad, AI inputs, PLC programs, PID control, and communication protocols like Modbus and Ethernet.
Procedures:- Switching Channels: Instructions for switching between A and B channels using multi-function terminals.
- Frequency Adjustment: Use of UP (10) and DOWN (11) terminals to quickly adjust frequency settings.
Parameters:- Frequency Limits: Upper and lower frequency limits can be set within specified ranges.
- Analog Inputs: Three analog input terminals (AI1, AI2, AI3) with configurable voltage/current settings and filtering options.
- Digital Inputs: Eight programmable digital input terminals with various selectable functions.
Analog and Digital Outputs:- Analog Outputs: Two terminals for output signals proportional to motor speed, frequency, current, torque, etc.
- Digital Outputs: High-speed pulse output options for various operational feedbacks.
Recommendations:- Ensure correct parameter settings for desired operational outcomes.
- Regularly verify input and output configurations to maintain system efficiency.
Notes:- Multi-function terminals have specific valid and invalid states depending on the channel settings.
- Two different multi-function terminals cannot be set to perform the same function.
Overview: This document provides detailed instructions for operating the Goodrive300 Series Variable Frequency Drive (VFD). It outlines various control functions, terminal settings, and operational modes to ensure efficient and safe use of the VFD.
Main Sections:
- Control Functions: The VFD supports multiple control functions including forward and reverse running, jogging, coast to stop, fault reset, and operation pause. Each function is associated with specific terminal settings and parameters.
- Frequency Settings: The document details how to adjust frequency settings using external terminals. It includes instructions for increasing, decreasing, and clearing frequency settings, as well as switching between different frequency channels.
- Multi-step Speed Control: The VFD can be configured for multi-step speed control using digital terminal combinations. This allows for precise speed adjustments across 16 stages.
- ACC/DEC Time Selection: Users can select acceleration and deceleration times through terminal combinations, providing flexibility in motor control.
- PLC and PID Control: The VFD supports simple PLC operations and PID control, with options to pause or reset these functions as needed.
- Terminal Function Selection: The document provides a comprehensive list of terminal functions, allowing users to customize the VFD's response to various inputs.
- Digital Output Configuration: The VFD includes programmable digital output terminals, which can be configured for various operational signals such as running status, fault conditions, and frequency arrival.
Key Parameters:
- P05.00 - P05.31: These parameters define input terminal functions, including control modes and delay settings.
- P06.00 - P06.13: These parameters configure digital output functions, including output type and delay times.
Recommendations: Users should carefully configure terminal settings and parameters to match their specific application requirements. Regular monitoring and adjustment of frequency settings and control functions are advised to maintain optimal performance.
Overview: The document provides detailed instructions and specifications for the Goodrive300 Series Variable Frequency Drives (VFD). It covers various aspects such as PID control settings, traverse running, pulse counter, fixed-length control, and fault procedures.
PID Control Settings: The document outlines the parameters for configuring PID control, including reference and feedback sources, proportional gain, integral and differential times, and output limits. Key parameters include P09.00 for PID reference source and P09.06 for differential time, which affects vibration control.
Traverse Running: This section explains the application of traverse running in industries like textiles and chemical fibers. It includes parameters for setting frequency, acceleration, and deceleration times, and describes the function codes for traverse range and pause.
Pulse Counter: The VFD supports pulse counting through the HDI terminal. It details the function codes for setting and specified count values, and the digital output when these values are reached.
Fixed-Length Control: This feature allows for length counting through HDI, with parameters for set and actual lengths, pulse per rotation, and length correction coefficients. The document explains how the VFD outputs a length arrival signal when the set length is reached.
Fault Procedures: The document provides comprehensive fault handling instructions, including fault indication, reset procedures, and fault history tracking. It lists common fault codes, their causes, and troubleshooting solutions, such as phase protection and overvoltage issues.
Conclusion: The document serves as a technical guide for configuring and troubleshooting the Goodrive300 Series VFDs, emphasizing the importance of correct parameter settings and fault management for optimal performance.
Fault Codes and Causes:- Phase Loss: Issues with input phases R, S, T. Check input power and distribution.
- Output Phase Loss: U, V, W phase loss or asymmetrical load. Inspect output distribution, motor, and cables.
- Rectifier Module Overheated (OH1): Caused by blocked air ducts, fan damage, high ambient temperature, or prolonged overload. Solutions include clearing vents, replacing fans, and reducing ambient temperature.
- Inverter Module Overheated (OH2): Similar causes and solutions as OH1.
- External Fault (EF): Triggered by external device input issues. Check external device connections.
- Communication Faults (CE, E-DP, E-NET, E-CAN): Issues with baud rate, wiring, address settings, or interference. Solutions involve checking settings, connections, and reducing interference.
- Current-Detecting Fault (ItE): Poor control board connection or broken components. Check connectors and replace faulty parts.
- Motor Autotuning Fault (tE): Mismatch between motor and VFD capabilities or incorrect parameter settings. Adjust VFD mode and parameters.
- EEPROM Operation Fault (EEP): Parameter read/write errors or EEPROM damage. Reset or replace control panel.
- PID Feedback Fault (PIDE): Issues with PID feedback signal or source. Verify signal and source.
- Braking Unit Fault (bCE): Faulty braking circuit or insufficient resistor. Check and replace components.
- Running Time Arrival (END): VFD exceeds set running time. Adjust settings with supplier.
- Electrical Overload (OL3): Overload pre-alarm triggered. Check load and alarm settings.
- Keypad Communication Fault (PCE): Poor keypad wire connection or interference. Check wires and environment.
- Parameter Uploading/Downloading Fault (UPE, DNE): Connection issues or data storage errors. Verify connections and hardware.
- Grounding Shortcut Faults (ETH1, ETH2): Short circuit with ground or detection circuit fault. Check motor connections and parameters.
- Speed Deviation Fault (dEu): Heavy load or stalled motor. Check load and control parameters.
- Maladjustment Fault (STo): Incorrect synchronous motor parameters. Verify settings and increase detection time.
- Electronic Underload Fault (LL): Underload pre-alarm triggered. Check load and alarm settings.
Common Fault Analysis:- Motor Does Not Work: Check power, contactor, voltage, and motor configuration.
- Motor Vibration: Verify motor parameters, load, and frequency settings.
- Overvoltage: Ensure voltage range, ACC/DEC time, and load conditions are correct.
- Undervoltage: Check power supply, switches, and contactors.
- Abnormal Motor Heating: Verify motor parameters, load, and frequency settings.
- VFD Overheating: Clean heat sink, reduce load, and check ambient conditions.
- Motor Stall During ACC: Check ACC time, torque boost, and load conditions.
- Overcurrent: Verify V/F control parameters, load, and motor connections.
Maintenance and Diagnostics:- Maintenance Intervals: Routine checks on environment, voltage, keypad, and main circuit.
- Visual Inspections: Check for damage, dust, and proper connections.
Maintenance and Diagnostics- Capacitors: Measure static capacity using instruments. Ensure it is at least 85% of the original value. Reform DC bus capacitors if stored for long periods, following specific charging procedures based on storage duration.
- Resistors: Check for overheating, replacement, and splitting. Ensure resistors are within ±10% of the standard value.
- Transformers and Reactors: Check for abnormal vibration, noise, and smell.
- Electromagnetic Contactors and Relays: Ensure no vibration noise and that contactors are in good condition.
- Control Circuit PCB and Plugs: Check for loose screws, contactors, and signs of overheating or damage.
- Cooling System: Inspect cooling fans for noise, vibration, and overheating. The VFD cooling fan has a minimum lifespan of 25,000 hours.
Cooling Fan Replacement Procedure- Stop the VFD and disconnect from power.
- Remove the fan cable and fan.
- Ensure the fan's wind direction matches the VFD.
- Restore power.
Communication Protocol- Modbus Protocol: Used for master-slave communication via RS485 interface. Supports ASCII and RTU modes.
- RS485 Interface: Uses differential transmission with twisted pairs. Recommended to use shielded cables for remote communication.
- Single and Multi-Application: Describes connection setups for single and multiple VFDs using RS485, including chrysanthemum and star connections.
- RTU Mode: Provides a detailed format for RTU communication frames, emphasizing continuous data flow and error detection.
Overview: This document provides a detailed explanation of the communication protocol for the Goodrive300 Series Variable Frequency Drive (VFD). It covers the structure of RTU frames, error checking mechanisms, command codes, and data address definitions.
RTU Frame Structure: The standard RTU frame consists of a start sequence, address, command, data, CRC check, and end sequence. The address range is 0-247, with 0 reserved for broadcast. Commands include reading and writing slave parameters.
Error Checking: The document emphasizes the importance of error checking due to potential electromagnetic interference. It describes bit and CRC checks. Bit checks can be even or odd, ensuring data parity. CRC checks involve a 16-bit calculation to verify data integrity.
Command Codes: Several command codes are detailed:
- 03H: Reads up to 16 words from the VFD.
- 06H: Writes a single word to the VFD.
- 08H: Used for diagnostics and returns inquiry information.
- 10H: Allows continuous writing of data to the VFD.
Data Address Definition: Addresses control VFD operations and retrieve state information. Function codes are represented by two bytes, with specific rules for high and low byte representation. Some parameters are read-only or cannot be changed during operation.
Modbus Function Addresses: The document lists various function addresses for controlling and monitoring the VFD, such as running commands, frequency settings, and torque limits. Each address has specific read/write characteristics.
Conclusion: The document provides comprehensive guidance on using the Goodrive300 Series VFD communication protocol, emphasizing the importance of proper error checking and command usage to ensure reliable operation.
Overview: This document provides detailed technical specifications and communication protocols for the Goodrive300 Series Variable Frequency Drive (VFD). It includes information on state definitions, fault codes, parameter settings, and examples of command usage.
Specifications:- State Definitions: Various states such as POFF, pre-exciting, and operational readiness are defined with specific bit configurations.
- Fault Codes: Fault codes are provided for diagnosing issues, with specific codes indicating illegal commands, data address errors, and operation failures.
- Parameter Settings: Parameters such as operation frequency, bus voltage, output voltage, and current are defined with specific ranges and units.
Communication Protocol:- Fieldbus Scale: Communication data is expressed in hexadecimal, with fieldbus ratio values used to convert non-integer values to integers.
- Fault Message Response: The document outlines how the VFD responds to faults, including illegal commands and data frame errors.
- Command Examples: Examples of reading and writing commands are provided, illustrating how to set parameters like running command channels and output frequency.
Recommendations:- Ensure correct parameter settings for successful VFD operation.
- Use the provided fault codes to diagnose and resolve communication issues.
- Follow the examples for command usage to effectively control the VFD.
Common Communication Faults: The document lists potential reasons for communication failures, such as incorrect serial interface selection.
Specifications and Communication Protocols
The document outlines the communication protocols for the Goodrive300 Series VFD, highlighting issues such as mismatched baud rates and incorrect RS485 bus connections. It emphasizes the importance of correct terminal board connections to ensure proper communication.
Extension Cards Overview
The document provides a detailed description of extension cards used in Goodrive300 series VFDs, focusing on the PROFIBUS extension card. PROFIBUS is an international fieldbus standard used for data exchange in automation, supporting up to 127 nodes with repeaters.
PROFIBUS Extension Card Details
The PROFIBUS extension card, EC-TX-103, connects VFDs to the PROFIBUS network, allowing control commands, speed signals, and parameter modifications. It supports PROFIBUS-DP protocol and uses twisted-pair or fiber optic cables for data transmission.
Installation and Configuration
The document details the mechanical and electrical installation of the EC-TX-103 card, including ambient conditions, node address selection, and bus terminal settings. It provides guidelines for bus net connection and emphasizes the importance of grounding and shielding in high electromagnetic environments.
Transmission Rates and Distances
A table outlines the relationship between transmission rates and maximum cable lengths, with rates ranging from 9.6 kbps to 12 Mbps. The document also discusses the use of optical fibers for high-speed transmission in interference-prone environments.
System Configuration and GSD Files
The configuration of the master station and VFD is crucial for communication. Each PROFIBUS device requires a GSD file to describe its characteristics. The document provides configuration parameters for the EC-TX-103 card, including module type, node address, and baud rate settings.
PROFIBUS-DP Communication
PROFIBUS-DP enables rapid data exchange between master and slave devices. The document describes the data structures used in communication, including parameter identification and process data areas. Control and state words are used for communication between the master station and VFD.
Specifications and Setup:
The document outlines the setup and specifications for using PROFIBUS/CANOPEN control with a Variable Frequency Drive (VFD). The communication module must be configured as a VFD controller. The actual value is a 16-bit word containing converter operation information, with monitoring capabilities defined by VFD parameters.
Control Word (CW):
The control word is the first word of the PZD task message, with different definitions for the PWM rectifier regenerative part and the inverter part. The document provides a detailed table for the Goodrive300 series, listing various command bytes and their functions, such as forward running, reverse running, and fault reset.
Reference Value (REF):
The reference value spans from the 2nd to the 12th word of the PZD task message, with settings for frequency, PID, torque, and more. The document provides a detailed table of functions and their corresponding bit settings.
Response Message:
The state word (SW) is the first word of the PZD response message, detailing the VFD's operational state, such as running, fault, or pre-exciting state. The document includes a table for the Goodrive300 series, explaining each bit's function.
PKW Area:
The PKW area describes the parameter identification interface, crucial for parameter transmission between communication partners. The document explains the structure and function of the PKW area, including task requests and responses.
Fault Information:
The EC-TX-103 communication card includes fault display LEDs to indicate online/offline status and configuration errors.
Technical Data:
The document provides technical specifications, including VFD ratings, derating factors for temperature, altitude, and carrier frequency, and grid specifications. It also covers motor connection data, EMC compatibility, and applicable standards.
Derating Factors:
Derating is necessary if the ambient temperature exceeds 40°C, altitude exceeds 1000 meters, or the switching frequency changes. Specific derating coefficients are provided for temperature and altitude.
Grid and Motor Specifications:
The document specifies grid voltage ranges, short-circuit capacity, and motor connection data, including motor type, voltage, frequency, and carrier frequency.
Standards Compliance:
The VFD complies with several standards, including EN ISO 13849-1 and IEC/EN 60204-1, ensuring safety and compatibility.
General Requirements and Standards:
The document outlines various international and national standards applicable to adjustable speed electrical power drive systems, including IEC/EN 62061, IEC/EN 61800-3, IEC/EN 61800-5-1, IEC/EN 61800-5-2, and GB/T 30844 series. These standards cover safety, EMC requirements, and technical conditions for variable-frequency adjustable-speed equipment.
CE Marking and EMC Compliance:
CE marking indicates compliance with European directives on low voltage and electromagnetic compatibility (EMC). The EMC product standard EN 61800-3 specifies requirements and test methods for VFDs, ensuring they do not exceed electromagnetic disturbance limits and function properly in environments with electromagnetic interference.
EMC Regulations and VFD Categories:
VFDs are categorized based on their application environments and voltage ratings. Categories include C1 for civilian environments, C2 for specialized installations, C3 for non-civilian environments, and C4 for high voltage or current applications. Each category has specific installation and compliance requirements.
Installation and Dimension Drawings:
The document provides detailed dimension drawings for the installation of Goodrive300 Series VFDs, including wall, flange, and floor installations for various voltage and power ratings. It specifies dimensions, installation holes, and weights for different models.
Peripheral Options and Parts:
Guidance is provided on selecting and installing peripheral components such as breakers, input reactors, DC reactors, braking units, and filters. These components help manage power factor, electromagnetic interference, and regenerative energy.
Cable Requirements:
The document emphasizes the use of shielded cables for power and control connections to meet EMC standards. It specifies the use of symmetrical shielded cables for motor connections and provides guidelines for control cable configurations to minimize electromagnetic interference.
Installation and Safety Notes:
The document includes safety notes on installation practices, emphasizing the need for specialized personnel for certain installations and the importance of adhering to local regulations for cable dimensions and power supply compatibility.
Specifications:
The document outlines the specifications for various models of Goodrive300 Series Variable Frequency Drives (VFDs) across different voltage ranges: AC 3PH 380V(-15%)–440V(+10%), AC 3PH 380V(-10%)–550V(+10%), and AC 3PH 520V(-15%)–690V(+10%). It includes recommended cable sizes, terminal screw types, and tightening torques for each model.
Procedures:
1. Insulation Checking: Ensure the motor cable is connected to the motor and disconnected from the drive output terminals. Measure insulation resistance using a 500 V DC measuring voltage.
2. Breaker and Electromagnetic Contactor: Install a manually manipulated molded case circuit breaker (MCCB) between the AC power supply and VFD. The breaker should be 1.5 to 2 times the rated current of the VFD. An electromagnetic contactor can be configured to control the main circuit power.
Norms and Recommendations:
1. Cable Routing: Motor cables should be routed away from other cables to reduce electromagnetic interference. Control cables should cross power cables at a 90-degree angle.
2. Reactors: Use AC reactors on the input side to prevent damage from high grid voltage. Output reactors are recommended when the VFD-to-motor distance exceeds 50 meters.
Tables and Data:
The document includes detailed tables listing the recommended cable sizes, terminal screws, tightening torques, and accessory specifications for each VFD model. It also provides specifications for input, DC, and output reactors.
Critical Information:
- Ensure compliance with local regulations when checking insulation conditions.
- Use appropriate accessories based on market conditions, avoiding lower value options.
- For distances over 100 meters between VFD and motor, consult technical support for reactor selection.
Specifications:
The document outlines the specifications for the Goodrive300 Series VFDs, including various models and their corresponding input and output reactors. The rated derate voltage for input reactors is 2%±15%, and for output reactors, it is 1%±15%. The power factor on the input side is above 90% after installing a DC reactor.
Procedures:
Instructions are provided for connecting J10 for VFDs of 380V, with specific guidelines for different power ratings. The document advises on disconnecting J10 in certain situations, such as when using an IT grid system or if leakage protection issues arise.
Standards and Recommendations:
The document emphasizes the importance of using interference and noise filters to reduce VFD interference and radio noise. It provides detailed instructions on selecting and installing filters based on voltage and current ratings.
Braking System:
Guidelines for selecting braking components are provided, including the importance of configuring brake components to prevent overvoltage faults. The document specifies the use of brake resistors and units, with detailed tables for selecting appropriate resistors based on brake torque and usage.
Installation and Safety:
Safety instructions highlight the need for trained professionals to handle installation and operation. Specific warnings are given regarding the connection of brake resistors and units, emphasizing the importance of correct wiring to prevent damage and fire hazards.
Additional Information:
The document provides contact information for product queries and feedback on manuals. It also directs users to the INVT website for additional resources and documentation.