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AC70-S2-1R5G
Veichi AC70-S2-1R5G Frequency Inverter Manuals
Manuals and User Guides for Veichi AC70-S2-1R5G Frequency Inverter. We have
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Veichi AC70-S2-1R5G Frequency Inverter manual available for free PDF download: Manual
Veichi AC70-S2-1R5G Manual (148 pages)
VC CONTROL FREQUENCY INVERTER
Brand:
Veichi
| Category:
Inverter
| Size: 4.15 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
Rated Output Current
10
Safety Precautions
11
Treatment for Inverter after Longtime Store
11
Chapter 3 Installation and Wiring
11
Inverter Stable Running Environment
12
EMI Protection
13
AC70 Series Inverter System Earthing
14
Machinery Installation
15
Installation Notice and Related Requirement
15
Cable Earth Card for Cables Earthing
15
AC70 Series Inverter Installation Direction
16
Single AC70 Series Inverter Installation Space
16
Multi AC70 Series Inverters Paratactic Installation Space Requirement
16
Dimension of Inverter and Keyboard
17
Keyboard Dimension
22
Dismantle and Install Tail-Hood
23
Electric Installation
24
Dismantlement and Installation of Keyboard
24
Standard Diagram
25
AC70 Series Inverter Standard Diagram
25
Main Circuit Wiring
27
Main Circuit Terminals
27
AC70 Frequency Inverter Main Circuit Wiring
27
3-Phase 380V Machine Main Circuit Wiring
29
Single-Phase 220V Machine Main Circuit Wiring
30
Suggested Main Circuit Components Specification
30
Control Loop Terminals
31
Suggested Mains Fittings for 3-Phase 380V Machine
31
Control Loop Terminals Array
31
Braking Unit (Braking Resistance) Connection
32
AC70 Series Inverter Control Loop Terminals Array and Definition
32
Control Loop Terminal Wiring Specification
32
AC70 Series Frequency Inverter Brake Resistance Wiring of Machine with 15-22KW
33
AC70 Series Frequency Inverter Brake Resistance Wiring of Machine with 22KW and 30KW
33
AC70 Series Frequency Inverter Brake Resistance Wiring of Machine with 37KW or above
33
Suggested Braking Resistance Specification Parameters of AC70 Series Inverter
34
AC70 Series Inverter Build-In Braking Unit Max Braking Power
35
Multi-Function Contact Input Connection
36
NPN Transistor Connection Mode
36
PNP Transistor Connection Mode
36
NPN Transistor Digital Input Signal Connection Mode
36
Analog Output Signal Connection
37
Connection of Pulse Input Signal
37
AC70 Series Inverter Analog Output Signal Connection Mode
37
Pulse Input Signal Connection Mode of AC70 Series Inverter
37
Standby Control System
38
Standby Control System of Power Supply Directly Driving Mode
38
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
Menu Structure and Operation
42
LED Keyboard Stamp Explain
42
FWD/REV and 3 Groups of Menus Switch Operation
42
State Display Switching
43
One Line Display Keyboard Cycle Display
43
Dual Line Display Keypad Cycle Display
44
Parameter Setting Mode
45
Small Keyboard Parameter Set
45
Big Keyboard Parameter Set
46
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
Up and down Control Diagram
72
Maximum Frequency, Upper Limit Frequency and Lower Limit Frequency Relationship
75
Accel./Decel. Time Diagram
76
Equidistance Deceleration Time Schematic Diagram
77
Linear Accel./Decel.
77
S Curve Accel./Decel.
77
V/F Curve Diagram
78
Constant Torque Curve Boost Diagram
79
Descend Torque Curve Boost Diagram
79
Slip Compensation Diagram
80
Starting Frequency and Holding Time Schematic
82
Restarts after DC Braking
83
Jumping Frequency and Jumping Range Relationship
85
Forward/Reverse Dead Zone Time
86
Over Voltage Stall Protection Diagram
87
Stall Protecting over Current Limit Schematic Diagram
88
Input Terminal Off/On Status Diagram
92
Output Terminal On/Off Status Diagram
92
Fault Information Code Table
93
LCD Display Language
94
LED Ten Digit
94
Overvoltage Interference Suppression
94
External Terminal Parameters
95
Frequency Arriving Detection Diagram
103
Frequency Level Detection Diagram
103
OL Pre-Alarm
103
VS2 Terminal Input Bipolar Adjust and Direction Control
105
VS2 Bipolar Control Diagram
106
A01/A02 Port and Output Quantity Relationship
108
Relationship between Frequency Setting and Input Quantity
108
Special Function Parameters
110
User Defines V/F Curve Schematic
110
PID Control Diagram
111
PID Preset Frequency Running Time Diagram
112
PID Control Deviation Limit Diagram
113
Continuous Cycle
115
Single Cycle
115
Single Cycle,Continuous Running
115
NO Power down Memory
116
Running at the First Step Speed
116
Swing Frequency Running Diagram
117
No Need Perform Motor Parameters Auto Tuning
118
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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