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INVT Goodrive350 Series User Manual

INVT Goodrive350 Series
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Goodrive350 series high-performance multi-function inverter Chapter 9
-252-
"LSB of CRC", that is, "MSB of data in 0004H", "LSB of data in 0004H", "MSB of data in 0005H", and
"LSB of data in 0005H".
A piece of data is two bytes, with the MSB on the left and LSB on the right. From the response, we
can see that the data in 0004H is 1388H, and that in 0005H is 0000H.
CRC check occupies two bytes, with the LSB on the left, and MSB on the right.
9.4.2 Command code: 06H, writing a word
This command is used by the master to write data to the inverter. One command can be used to write
only one piece of data. It is used to modify the parameters and operation mode of the inverter.
For example, to write 5000 (1388H) to 0004H of the inverter whose address is 02H, the structure of
the frame is described in the following table.
RTU master command (transmitted by the master to the inverter)
START
T1-T2-T3-T4 (transmission time of 3.5 bytes)
ADDR
02H
CMD
06H
MSB of data writing address
00H
LSB of data writing address
04H
MSB of to-be-written data
13H
LSB of to-be-written data
88H
LSB of CRC
C5H
MSB of CRC
6EH
END
T1-T2-T3-T4 (transmission time of 3.5 bytes)
RTU slave response (transmitted by the inverter to the master)
START
T1-T2-T3-T4 (transmission time of 3.5 bytes)
ADDR
02H
CMD
06H
MSB of data writing address
00H
LSB of data writing address
04H
MSB of to-be-written data
13H
LSB of to-be-written data
88H
LSB of CRC
C5H
MSB of CRC
6EH
END
T1-T2-T3-T4 (transmission time of 3.5 bytes)
Note: The sections 9.2 and 9.3 mainly describes the command formats. For the detailed application,
see the examples in section 9.4.8.
9.4.3 Command code: 08H, diagnosis
Sub-function code description

Table of Contents

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INVT Goodrive350 Series Specifications

General IconGeneral
BrandINVT
ModelGoodrive350 Series
CategoryDC Drives
LanguageEnglish

Summary

Goodrive350 Series Operation Manual

Chapter 1 Safety Precautions

What This Chapter Contains

Emphasizes careful reading and adherence to safety precautions for installation, operation, and servicing to prevent injury or damage.

Safety Definition

Defines Danger (serious injury/death), Warning (physical injury/equipment damage), and Note (procedures for proper operation).

Warning Symbols

Explains warning symbols (Danger, Warning, Forbid, Hot, Electric shock) used to caution about conditions and how to avoid them.

Safety Guidelines

Provides crucial safety guidelines, including restrictions on qualified personnel, power disconnection before work, and avoiding modifications.

Delivery and Installation Safety

Details safety measures for delivery and installation, such as using fire-retardant materials, proper connections, and avoiding wet conditions.

Commissioning and Running Safety

Outlines safety practices during commissioning and running, including power disconnection, avoiding operations during running, and emergency stop device usage.

Maintenance and Component Replacement Safety

Specifies safety procedures for maintenance and component replacement, emphasizing power disconnection and anti-static measures.

Chapter 2 Quick Startup

Installation Confirmation

Checks installation conditions after the inverter is properly installed, including power cables, peripheral accessories, and grounding.

Basic Commissioning

Outlines procedures for basic commissioning before inverter operation, including motor parameter setup and autotuning.

Chapter 3 Product Overview

Product Specification

Details the technical specifications of the inverter, including power input, power output, control performance, and peripherals.

Chapter 4 Installation Guide

Mechanical Installation Environment

Details requirements for the installation environment, including site conditions, ambient temperature, humidity, and running environment.

Standard Wiring of Main Circuit

Illustrates wiring diagrams for main circuits of AC 3PH 380V and 660V inverters, including optional parts.

Standard Wiring of Control Circuit

Presents the wiring diagram for the basic control circuit, detailing terminal functions and signal connections.

Wiring Protection

Details protective measures for preventing short-circuits and thermal overload in the inverter and motor circuits.

Chapter 5 Basic Operation Instructions

Keypad Operation

Details operations like entering/exiting menus, parameter selection, list modification, and parameter addition.

Common Commissioning Procedures

Provides a flowchart for common commissioning procedures, including motor parameter setup, autotuning, and running commands.

Motor Parameter Autotuning

Details the motor parameter autotuning function, including its types and operational requirements.

Vector Control

Explains the theory and application of vector control for asynchronous motors and permanent-magnet synchronous motors.

PID Control

Explains PID control principles, working modes, and general procedures for PID parameter setup and fine-tuning.

Chapter 6 Function Parameter List

Function Parameter List

Categorizes function parameters by group (e.g., Basic functions, Start/stop control, Vector control) for easy reference.

P01 group Start/stop Control

Covers start/stop control parameters including running mode, DC brake settings, stop mode, and protection selections.

P03 group Vector Control of Motor 1

Defines parameters for vector control of Motor 1, including speed loop, current loop, and torque control settings.

P09 group PID control

Explains PID control parameters, including reference source, feedback source, output characteristics, and gain settings.

P10 group Simple PLC and multi-step speed control

Covers parameters for Simple PLC and multi-step speed control, including modes, memory selection, and step settings.

P11 group Protection parameters

Details protection parameters such as phase loss, overvoltage stall, current limit, and overload/underload pre-alarm.

P21 group Position control

Defines parameters for position control, such as mode selection, command source, gains, and limits.

P22 group Spindle positioning

Details parameters for spindle positioning, including mode selection, zeroing, scale division, and rigid tapping.

Chapter 7 Troubleshooting

Fault Reset

Describes methods for resetting inverter faults using the STOP/RST key, digital inputs, or power cycle.

Inverter Faults and Solutions

Provides a systematic approach to process faults, including confirming keypad display, checking parameters, and ruling out causes.

Details of Faults and Solutions

Lists common fault codes, possible causes, and corrective measures for inverter faults like OUt1, OUt2, OUt3, OV1, OV2, etc.

Analysis on Common Faults

Provides flowcharts for analyzing common faults such as motor fails to work, motor vibrates, overvoltage, undervoltage, and overheating.

Chapter 9 Communication Protocol

RTU Command Code and Communication Data

Covers Modbus RTU command codes (03H for reading, 06H for writing, 08H for diagnosis, 10H for continuous writing) and data formats.

Common Communication Faults

Lists common communication faults like no response or exception response and their possible causes.

Appendix A Extension Cards

Programmable Extension Card Function Description

Details the EC-PC501-00 programmable extension card, its features, programming capabilities, and terminal functions.

Appendix D Optional Peripheral Accessories

Breaker and Electromagnetic Contactor

Specifies requirements for adding fuses, MCCBs, and electromagnetic contactors for overload protection and main circuit control.

Brake System

Details brake component selection, including built-in and external brake units, resistors, and cable selection.

Appendix E STO Function Description

STO Function Logic Table

Describes the input states (H1/H2) and their corresponding faults (Safe Torque Off, Channel exceptions) for the STO function.

STO Channel Delay Description

Provides trigger and indication delay times for STO modes (STL1, STL2, STL3, STO).

STO Function Installation Checklist

Offers a checklist to ensure the STO function is properly used before installation, covering drive run/stop, circuit connections, and testing.

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