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MD300
User manual
Inovance MD300 User Manual
Advanced vector control inverter
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User manual
(96 pages)
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Table Of Contents
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Contents
Table of Contents
Bookmarks
Table of Contents
Precautions
Preface
Comparison between Traditional Inverter and MD Series Modular Inverter
Introduction
MD Series Inverter
Difference between MD320 and MD300 Functional Modules
MD Series Inverter Modular Structure Diagram
First Time Use
Md320N
Unpacking and Inspection
Table of Contents
Connection to Peripheral Divices
Diagram for the Connection to Peripheral Divices
Safety and Precautions
Before Installation
Chapter 1 Safety and Precautions
During the Installation
Safety Precautions
During Wiring
Before Power-On
Upon Power-On
During Repair
During the Operation
Motor Insulation Inspection
Precautions
Thermal Protection of the Motor
Motor Heat and Noise
Running with Frequency Higher than Standard Frequency
Switching Devices Like Contactors Used at Input and Output Terminal
Vibration of Mechanical Device
Altitude and Derating
Certain Special Use
Lightning Impulse Protection
Note of Inverter Disposal
Product Information
Chapter 2 Product Information
Designation Rules
Nameplate
MD320 Inverter Model and Technical Data
MD320 Inverter Series
MD320 Inverter Technical Specifications
Technical Specifications
Physical Appearance and Dimensions of Mounting Hole
Physical Appearance of Inverter
Schematic Diagram for Physical Dimensions and Mounting Dimensions
Physical Dimensions and Mounting Hole Dimensions
Physical Dimensions and Mounting Hole Dimensions (MM)
Physical Dimensions of External Keyboard
Schematic Diagram for Mounting Hole Dimensions of External Keyboard
Adaptable Inverter Model
Schematic Diagram for Dimensions of External DC Reactor
MD320 Inverters Optional Parts
Optional Parts
Periodic Inspection
Routine Inspection Items Include
Routine Repair and Maintenance of Inverter
Cooling Fan
Filter Electrolytic Capacitor
Instructions on Warranty of Inverter
Replacement of Vulnerable Parts for Inverter
Storage of Inverter
Guide to Prototyping of Brake Components
Prototyping Guide
MD320 Inverter Bake Components Prototyping Table
Selection of Braking Resistor Power
Selection of Resistance Vlaue
Mechanical and Electric Installation
Chapter 3 Mechanical and Electric Installation
Installation Diagram of Upper and down Parts
Installation Environment
Mechanical Installation
Single Unit Installation Diagram
MD320 Inverter Installation Diagram
Removing and Mounting the Lower Cover Plate
Removing the Lower Cover Plate of Plastic Enclosure
Removing the down Cover Plate of Plastic Enclosure
Removing the Lower Cover Plate of Sheet-Metal Enclosure
Electrical Installation
Guide to Prototyping of External Electrical Parts of MD320 Inverter
Guide to the External Electrical Parts
Instruction for the Use of External Electrical Parts of MD320
Connections
Schematic Diagram for Single-Phase Inverter Connection
Schematic Diagram for Three-Phase Inverter Connection
Main Circuit Terminals and Connections
Diagram for Driver Main Circuit Power Terminal
Control Terminal and Connection
Earth Terminal PE
Function Description of Control Terminal
Layout of Control Circuit Terminals
Analog Input Terminal
Description of Connection of Control Terminals
Schematic Diagram for Connection of Input Terminal of Analog Signal
Schematic Diagram for Connection of Terminal of Analog Input
Connection with Dry Contact Sharing the Negative Pole
DI Terminal Connection
Digital Input Terminal
Connection with Dry Contact Sharing the Positive Pole
Source Electrode Connection
Digital Output Terminal
Drain Electrode Connection
Schematic Diagram for Connection of Digital Output Terminal
Operation and Display
Chapter 4 Operation and Display
Description of Function LED Indictor
Introduction to Operation and Display Interface
Units of LED Indictor Description
Description of Function Code Viewing and Modification Methods
Digital Display Zone
Keyboard Button Description
Operation Procedure of Three-Level Menu
Shortcut Menu Operation Mode
Add Shortcut Parameter Item
Example of Adding Shortcut Parameter Item
Example of Modification of Shortcut Parameters
Modification of Shortcut Parameters
Delete Shortcut Parameter Item:
Extended Function Menu
Method of Viewing Status Parameter
Automatic Tuning of Motor Parameters
Password Setting
Function Parameter Table
Chapter 5 Function Parameter Table
Parameter Description
Chapter 6 Parameter Description
Group F0 Basic Function
V/F Control
Frequency Source Switching
Group F1 Motor Parameters
Leakage Inductive Reactance
Mutual Inductive Reactance
Rotor Resistance
Stator Resistance
Group F2 Vector Control Parameters
Tuning Operation Description
Recommended Adjustment Method
Schematic Diagram of PI Parameter
Slip Compensation Coefficient
Time Constant of Speed Loop Filter
Torque Control
Encoder Pulse Number
Group F3 V/F Control Parameters
Torque Upper Limit Source
V/F Curve Setup
Cutoff Frequency of Torque Boost
Schematic Diagram for Manual Torque Boost
Torque Boost
Schematic Diagram for V/F Curve Setup
Avr
Group F4 Input Terminal
Oscillation Suppression Gain
DI Filter Time
Terminal Command Mode
Three-Line Running Mode 1
Three-Line Running Mode 2
AI1 Minimum Input
Terminal UP/DOWN Speed
Corresponding Relationship between Analog Reference and Setting
AI3 Input Filter Time
AI3 Maximum Input
Group F5 Output Terminal
FM Terminal Output Mode Selection
FMR Output Selection
Direct Start
Group F6 Start/Stop Control
Rotation Speed Tracking Mode
Rotation Speed Tracking Restart
Frequency Source Is Digital Reference
Frequency Source Is Digital Setup
Rotation Speed Tracking Fastness and Slowness
DC Brake Current at Start
DC Brake Time at Start
Speed-Up/Speed-Down Mode
Start Segment Proportion of S Curve
Schematic Diagram for S Curve Acceleration/Deceleration
Brake Use Ratio
LCD Language Selection
MF.K Key Function Selection
QUICK Parameter Lockout
STOP/RESET Key Function
Group F8 Auxiliary Function
Schematic Diagram of Skip Frequency
Forward/Reverse Rotation Dead-Zone Time
Schematic Diagram for Forward
Frequency Detection Value
Over Modulation Active
Setup Running Time
Start Protection Selection
Schematic Diagram for Detection Amplitude
Schematic Diagram of FDT Level
Earth Short Circuit Protection Detection Upon Power-On
Running Time to Action Selection
Group FA Process Control PID Function
PID Feedback Source
PID Keyboard Reference
Process PID Principle Framework
PID Action Direction
PID Reference Feedback Range
Group FB Swing Frequency, Fixed Length and Count
Skip Frequency Working Diagram
Swing Frequency Setup Mode
Kick Frequency Amplitude 1
Setup Length
Swing Frequency Amplitude
Swing Frequency Cycle
Designated Counting Value
Group FC MS Speed Function and Simple PLC Function
Setup Counting Value
MS Speed 15
PLC Running Mode
Schematic Diagram of Simple PLC
Group FD Communication Parameters
Group FF Factory Parameters (Reserved)
Group FP User Password
Parameter Initialization
EMC Guide
Chapter 7 EMC (Electromagnetic Compatibility)
Definition
Electromagnetic Interference and Installation Precautions
EMC Guide
EMC Standard Description
Harmonic Effect
Leakage Current and Handling
Fault Diagnosis and Solution
Chapter 8 Fault Diagnosis and Solution
Fault Alarm and Countermeasures
Inverter Unit Protection (ERR01)
Acceleration over Current (ERR02)
Deceleration over Current (ERR03)
Constant Speed over Current (ERR04)
Acceleration over Voltage(ERR05)
Constant Speed over Voltage(ERR07)
Deceleration over Voltage (ERR06)
Control Power Supply Fault(ERR08)
Under Voltage Fault(ERR09)
Inverter/Motor Overload (ERR10/ERR11)
Phase Loss at Input Side(ERR12)
Module Overheating (ERR14)
Phase Failure at Output Side(ERR13)
Communication Fault (ERR16)
External Equipment Fault(ERR15)
Contactor Fault (Err17)
Current Detection Fault (ERR18)
Motor Tuning Fault (ERR19)
PG Fault (ERR20)
Data Overflow (ERR21)
Earth Short Circuit Fault(ERR23)
Inverter Hardware Fault(ERR22)
Common Fault and Resolution
Appendix: Card Description
Dimensions and Installation
Model and Specifications
Instruction for Use
PG Card Dimension
PG Card Terminal Definition
Principle Schematic Diagram
Schematic Diagram for Encoder Interface
Terminal and Toggle Description
Application Connection
Schematic Diagram for Frequency Division Interface
Schematic Diagram for the Connection of Collector Output Encoder
Appendix A: Description of Common PG Card (MD32PG)
Appendix B: Description of Long-Line Drive PG Card (MD32PG3)
PG Card Terminal Description
Schematic Diagram for Differential PG Card Structure
Appendix C: Description of IO Expansion Card (MD32IO)
IO Installation Mode
Mechanical Installation and Control Terminal Function
Jumper Terminal
Physical Dimensions
Control Terminal Function
Appendix D: Description of Communication Card (MD32MBS)
Communication Card Model Description
Physical Structure and Connection Mode
Installation Mode with Tightening Screws
RS-232 Signal Definition
RS-485 Signal Definition
Appendix E: Description of Parameter Copy Card (MDCP)
Definition of Parameter Copy Card
Description of Parameter Copy Operation Process
Schematic Diagram for Parameter Copy Keyboard
About Protocol
Appendix F MD320 Serial Communication Protocol
Application Method
Bus Structure
Communication Data Structure
Protocol Description
RTU Frame Format
Master Command Information
Slave Responding Information
Command Code:06H,Write a Word
CRC Checking
Group FH Function Parameters
Only for Reading Parameter, Can Not be Changed Parameters
Digital Output Terminal Control
Parameter Locking Command
Parameters Locking Password Checksum
Read Inverter Status
Analog Output AO1 Control: (Write-Only)
Analog Output AO2 Control: (Write-Only)
Pluse Output Control: (Write-Only)
Description Data of Communication Fault Information (Fault Code)
Data Format
Group FD Communication Parameter Description
Local Address
Response Delay
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Quick Links
1
Chapter 5 Function Parameter Table
2
Group F0 Basic Function
3
Fault Alarm and Countermeasures
4
Chapter 8 Fault Diagnosis and Solution
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