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NVF2G-S Series
CHINT NVF2G-S Series User Manual
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Fig
ure
4
.
12
N
VF2G-
S
-
1
.
5
/
PS4
~
N
VF2
G-S
-
40
0
/
TS4
W
iring
Di
agram
4
.
3
.
2
Instr
uction
s
for
use
o
f
contr
ol
ter
minal
s
(
1
)
Ju
mper
sel
ection
0
1
3
NVF
2G-S Se
ries In
verter U
ser'
s Gui
de
3
2
1
3
2
1
3
2
1
3
2
1
J6
0
1
J6
0
2
J6
0
3
J6
0
4
3
2
1
J6
0
5
3
2
1
J6
0
6
THE BR
AKIN
G UNIT
DC REA
CTOR
EXTERN
AL BRAKING R
ESIST
OR
A SHOR
T JUMPER
MU
LT
I
-
FU
NC
T
IO
NA
L
R
E
LAY
OU
TP
U
T1
MU
LT
I
-
FU
NC
T
IO
NA
L
R
E
LAY
OU
TP
U
T2
20
22
Table of Contents
Table of Contents
5
Preface
8
Security Alert
8
Main Purpose and Scope of Application
9
Unpacking Inspection
9
Main Purpose
9
Scope of Application
9
Series Model Specifications and Their Meanings
9
Product Specifications and Models
10
Normal Use, Installation, Transportation and Storage Conditions
11
Use, Transportation and Storage Conditions
11
Installation Conditions
11
Main Technical Parameters and Performance
14
Technical Parameters and Performance
14
Structural Features and Working Principle
15
Product Structure Features Figure
15
Main Circuit Terminal Description
17
Description of Control Circuit Terminals
20
Instructions for Use of Control Terminals
23
Product Appearance and Installation Dimensions
26
Product Appearance and Weight
26
Dimensions of Display Box and Pallet
28
Installation and Wiring
29
Installation Notes
29
Precautions for Use
30
EMC Precautions
31
Power on for the First Time
32
Operation and Debugging
33
Operation Panel Introduction
33
Example of Panel Operation
35
Common Parameters
40
Detailed Explanation of Basic Function Parameters
43
Running Command Setting
43
Frequency Command Setting
45
Start and Stop Method Setting
54
Motor Parameter Self-Learning
57
V/F Control Parameters
58
Vector Control
60
Overflow Stall Protection
60
Overvoltage Stall Suppression
61
Protective Functions
61
Monitoring Functions
64
Terminal Function Setting
65
Instantaneous Power Failure Continuous Operation Function
68
(Instantaneous Power Failure Non-Stop Function)
68
Jogging Operation
69
Skip Frequency
70
Forward and Reverse Switching
70
Dynamic Braking
71
Frequency Detect Output ( FDT )
71
Zero Current Detection
71
Timing Operation
72
Restart after Power Failure
72
Sleep Function
72
RS485-MODBUS Communication Instructions
73
Networking Mode
73
Interface Mode
73
Communication Methods
73
Protocol Format
73
Protocol Applications
74
Control Commands, Status Information, Fault Information
76
Parameter Management
79
Wiring Instructions
80
Communication Exception Code Definition
80
Example of Modbus Communication
81
Maintenance and Troubleshooting
83
Contents of this Chapter
83
Inspection Items
83
Routine Care and Maintenance
83
Regular Maintenance
84
Replacement of Vulnerable Parts of Frequency Converter
84
Troubleshooting
85
Operation Exception Handling
88
Fault Diagnosis Process
89
Warranty Period and Environmental Protection and Other Laws and Regulations
91
Warranty Period
91
Environmental Protection
91
Appendix A Product Peripheral Devices
92
Connection between Product and Peripheral Devices
92
Reactor Selection
94
Classification Table of Braking Unit and DC Reactor
94
Braking Resistor Table
94
Leakage Protector
95
Appendix B General Table of Parameters
96
General Table of Parameters
96
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CHINT NVF2G-S Series Specifications
General
Brand
CHINT
Model
NVF2G-S Series
Category
Inverter
Language
English
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