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INVT Goodrive GD35-015G-4-H1 User Manual

INVT Goodrive GD35-015G-4-H1
298 pages
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Goodrive35 Series
Closed-loop Vector Control VFD

Table of Contents

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INVT Goodrive GD35-015G-4-H1 Specifications

General IconGeneral
ModelGD35-015G-4-H1
Output Current15A
Frequency Range0-400Hz
Protection LevelIP20
Control ModeV/F Control
Input Voltage3-phase 380V-480V

Summary

Chapter 1 Safety precautions

1.4 Safety guidelines

Provides general safety guidelines for operating the VFD, including precautions for wiring and component handling.

1.4.1 Delivery and installation

Guidelines for safe delivery and installation of the VFD, including placement and handling precautions.

1.4.2 Commission and running

Instructions for commissioning the VFD, including power disconnection and operational precautions during running.

1.4.3 Maintenance and replacement of components

Safety precautions for performing maintenance, inspection, and component replacement on the VFD.

Chapter 2 Quick start-up

2.6 Basic commission

Steps for basic commissioning of the VFD before actual utilization, including motor type selection and autotuning.

Chapter 4 Installation guide

4.2 Mechanical installation

Guidance on the mechanical aspects of VFD installation, including environmental conditions and mounting.

4.3 Standard wiring

Covers the standard wiring procedures for the VFD's main circuit and terminals.

4.3.1 Main circuit connection diagram

Illustrates the main circuit connection diagrams for different VFD models and power ratings.

4.3.2 Terminals figure of main circuit

Provides figures showing the main circuit terminals for various VFD models.

4.4 Standard wiring (control circuit)

Details the standard wiring for the VFD's control circuit, including diagrams and terminal descriptions.

4.4.1 Wiring diagram of basic control circuit

Presents the wiring diagram for the basic control circuit of the VFD.

4.5 Wiring protection

Guidelines for protecting the VFD and its wiring against short circuits and overload conditions.

4.5.1 Protecting the VFD and input power cable in short-circuit situations

Measures to protect the VFD and input power cable from short-circuit damage and thermal overload.

4.5.2 Protecting the motor and motor cable in short-circuit situations

Ensuring protection for the motor and motor cable against short-circuit conditions.

4.5.3 Protecting the motor against thermal overload

How to protect the motor against thermal overload, utilizing the VFD's built-in protection functions.

Chapter 5 Keypad operation procedures

5.4 Keypad operation

Provides instructions on how to operate the VFD using the keypad.

5.4.1 How to modify the function codes of the VFD

Step-by-step guide on modifying VFD function codes through the keypad's menu system.

5.4.2 How to set the password of the VFD

Instructions on setting up and managing the VFD's password protection feature.

Chapter 6 Function parameters

6.2 Goodrive35 general series function parameters

Detailed listing and explanation of general function parameters for the Goodrive35 series VFDs.

Chapter 7 Basic operation instruction

7.2 First powering on

Guidance for the initial powering on of the VFD, including pre-operation checks and the powering process.

7.6 Parameters of the motor

Information on essential motor parameters that need to be set for VFD operation and autotuning.

7.7 Start-up and stop control

Explains the different start-up and stop control modes available for the VFD.

7.8 Frequency setting

Details various methods for setting the VFD's frequency, including main and assistant given channels.

7.15 PID control

Details the PID control functionality for stabilizing system values like flow, pressure, and temperature.

7.15.1 General steps of PID parameters setting

Provides general steps for setting PID parameters (P, Ti, Td) to achieve optimal control performance.

7.16 Commissioning for special functions

Instructions for commissioning special functions, including encoder wiring and debugging steps.

7.16.1 Wiring mode of the encoder and pulse reference terminal

Describes wiring modes for differential, open collector, and complementary encoder outputs.

7.16.2 Commissioning steps

Details commissioning steps for closed-loop vector control and motor autotuning.

7.17 Fault solutions

Provides procedures and information for identifying and resolving VFD faults.

Chapter 8 Fault tracking

8.2 Alarm and fault indications

Describes how alarms and faults are indicated on the VFD panel and what they signify.

8.3 How to reset

Explains the methods for resetting faults on the VFD, including keypad, digital input, and power cycling.

8.5 Fault instruction and solution

Guides users on checking VFD parameters and performing troubleshooting steps for faults.

8.5.1 VFD faults and solutions

A table detailing common VFD faults, their causes, and corresponding solutions for troubleshooting.

8.6 Common fault analysis

Provides analysis and troubleshooting flowcharts for common VFD faults.

8.6.1 The motor does not work

Troubleshooting steps when the motor fails to operate, covering power, commands, and configuration checks.

8.6.2 Motor vibration

Diagnoses potential causes of motor vibration and suggests parameter adjustments or autotuning.

8.6.3 Overvoltage

Troubleshooting steps for overvoltage faults, including checking input power and ACC/DEC times.

8.6.4 Undervoltage fault

Steps to diagnose and resolve undervoltage faults, focusing on power supply and switching conditions.

8.6.5 Abnormal heating of the motor

Addresses abnormal motor heating by checking parameters, autotuning, load, and motor configuration.

8.6.6 Overheat of the VFD

Troubleshooting for VFD overheating issues, including checking ambient temperature, carrier frequency, and heat sinks.

8.6.7 Motor stall during ACC

Diagnoses motor stalling during acceleration, checking ACC time, load, torque boost, and V/F control.

8.6.8 Overcurrent

Troubleshooting steps for overcurrent faults, covering wiring, parameters, autotuning, and load conditions.

Chapter 9 Routine maintenance

9.2 Maintenance intervals

Lists recommended routine maintenance intervals for checking the VFD's components and environment.

Chapter 10 Communication protocol

10.4 RTU command code and communication data illustration

Illustrates RTU command codes for reading, writing, and diagnosing VFD data.

10.4.1 Command code: 03H, reading N words

Explains the Modbus 03H command for reading VFD parameters and state information.

10.4.2 Command code: 06H, writing a word

Describes the Modbus 06H command for writing single data words to modify VFD parameters.

10.4.4 Command code: 10H, continuous writing

Details the Modbus 10H command for writing multiple data words for VFD parameter updates.

10.4.8 Example of writing and reading

Provides examples of Modbus commands for reading VFD parameters and writing data.

10.5 Common communication fault

Discusses common communication faults, including reasons for no response or abnormal VFD responses.

Appendix A Extension card

A.2 PROFIBUS extension card

Details the PROFIBUS extension card, its features, compatibility, and installation.

A.2.2 EC-TX-103 communication card

Describes the EC-TX-103 communication card, its functions, and connection diagrams.

A.2.6 Installation of EC-TX-103 communication card

Provides instructions for installing the EC-TX-103 communication card, covering ambient conditions and electrical setup.

A.2.8 PROFIBUS-DP communication

Details the PROFIBUS-DP communication protocol, including service access points and frame data structure.

Appendix D Optional peripheral accessories

D.8 Brake system

Guidance on selecting and installing brake components like resistors and units for VFDs.

D.8.1 Selecting the brake components

Information on selecting brake components to manage DC bus voltage rise during deceleration.

D.8.1.1 Brake units for AC 3PH 380 V (-15%)–440 V (+10%)

Table of brake unit models, resistor values, and dissipation power for 380V VFDs.

D.8.1.2 Brake units for AC 3PH 520 V (-15%)–690 V (+10%)

Table of brake unit models, resistor values, and dissipation power for 660V VFDs.

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