Veichi AC70-S2-R75G Manuals

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Veichi AC70-S2-R75G Manual

Veichi AC70-S2-R75G Manual (148 pages)

VC CONTROL FREQUENCY INVERTER

Brand: Veichi | Category: Inverter | Size: 4 MB

Table of Contents

Table of Contents
2
Safety Requirement and Cautions
3
- Warning Signs and Meanings
  3
- Warning Signs Position
  3
Chapter1 Overview

3
- Operation Requirement
  4
- Safety Guidance
  4
- Technical Criterion
  6
- Technical Specification
  6
- Nameplate
  9
- Nameplate Position and Content
  9
- Purchase Inspection
  9
Chapter 2 Before Use

9
Chapter 3 Installation and Wiring

11
Chapter 4 Basic Operation and Trial Run

39
- Safety Precautions
  39
- Keyboard Layout and Function Specification
  40
  - Keyboard Appearance
    40
  - Key Function
    40
  - Indicator Light Meanings
    41
  - Number and Character Table
    41
- Basic Operation
  42
- Trial Run
  47
  - Trial Run Commissioning Guide
    47
  - Parameter Auto-Tuning Selection
    48
  - Parameter Self-Tuning Selections
    48
  - Frequency Giving Flow
    49
  - Start/Stop Control Flow
    50
  - Open-Loop VC Control
    51
- Fault Types
  52
- Fault Information and Details
  52
Chapter 5 Fault Diagnoses and Processing

52
- Fault Diagnoses Process
  56
  - System Fault Diagnoses Process
    56
  - Over Current Diagnoses Process
    57
  - Over Voltage Diagnoses Process
    58
  - Supply Voltage Is too Low
    59
  - Inner Inverter over Heat
    59
  - Over Load
    60
  - No Display
    60
  - Motor Heat
    61
  - Motor Does Not Rotate
    61
Chapter 6 Periodic Overhaul and Maintenance

62
- Safety Precautions
  62
- Maintenance
  63
  - Fan
    64
  - Fan Dismantlement
    65
Chapter 7 Peripheral Equipments and Options

66
- Safety Precautions
  66
- The Use of Peripheral Equipments
  68
  - MI/RFI Filter
    69
  - Electromagnetic Contactor
    69
  - AC Input Reactor and DC Reactor
    69
  - Surge Restrainer
    69
  - Run at Low Speed
    70
  - Motor Cable Is very Long
    70
  - Low Speed and Heat Relay
    70
- Basic Parameters Specification
  71
Chapter 8 Function Parameter Specification

71
Chapter 9 Appendix

121
- Appendix 1: Function Code Simple List
  
  121
  - Protocol Content
    137
  - Main Line Structure
    137
- Appendix 2: RS485 Communication Protocol
  
  137
  - Order Code and Communication Data Description
    138
  - Order Code:06H, Write a Word
    139
  - Order Code:08H, Circuit Auto-Detection
    139
  - Communication Frame Error Check Mode
    140
  - Odd-Even Checking
    140
  - CRC-16(Cycle Redundant Check)
    140
  - Communication Data Address Definition
    141
  - Function Characteristic
    143
  - Monitor Menu
    143
  - Monitoring Parameter Menu
    143
- Appendix 3: LCD Keyboard Manual
  
  143
  - Parameters Menu
    144
  - First Level Menu
    144
  - Second Level Menu
    144
  - Third Level Menu
    144
  - Fault
    145
  - Terminal State
    145
  - Parameters Copy
    145
  - Self-Tuning
    146
  - Other Menus
    146

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