Nietz ESD2 - default chapter; Table of Contents

First of all, thank you for purchasing
series frequency converters of our company!
PREFACE
Notes:
CONTENTS
Chapter 1 Introduction of Frequency Conversion ...........................................................1-2
1.1 Name of each part of frequency converter ..................................................................1
1.2 Inverter Model and Technical Data .................................................................................2
1.3 Technical Features of Frequency Converter .................................................................2
1.4 Installation Dimensions of Frequency Converter ......................................................2
Chapter 2 Description of Control Loop
2.1 Control Loop Wiring Diagram ..........................................................................................3
2.2 Control Terminals and Function Description...............................................................................................................4
.................................................................................3-4
Chapter 3 Key Description
3.1 Introduction to Operation and Display Interface ......................................................5
3.2 Description of Function Indicator ...................................................................................5
..........................................................................................................5-6
3.3 Key Function Description ...................................................................................................6
6.1 RTU Mode and Format
6.1. 1 Format per byte in RTU mode .............................................................................18
6.1. 2 RTU data frame sequence diagram ...................................................................18
......................................................................................................18
6.2 Description of Read-Write Function Code
................................................................18
6.3 Description of parameter address of communication protocol
..................18-21
6.4 03Read Function Mode
..............................................................................................20-21
6.5 Write Function Mode
........................................................................................................21
Chapter 4 Function Parameter Table
....................................................................................7-16
2.3 Terminal Screen Printing
2.3.1 Screen printing of external control terminals ..................................................4
2.3.2 Screen printing of power board terminals ........................................................4
...................................................................................................4
Chapter 5 Error Codes
...................................................................................................................17
Chapter 7 Warranty Agreement
.................................................................................................22
Chapter 8 Product Warranty Card
.............................................................................................23
Chapter 6 Communication Protocol
..............................18-21
(the following data are all hexadecimal)
series frequency converter is a simple and smart frequency converter, which can control AC asynchronous
motor by V/F, and is suitable for simple places such as assembly line and fan. This manual introducesthe
configuration
function and usage of series frequency converters.
Please understand the safety precautions before using this product. When using
for the first time
(installation,
operation, maintenance, inspection, etc.)
Please read this manual before series frequency converters. Equipment supporting manufacturers please send
this manual to the end user along with it for subsequent reference.
In order to illustrate the details of the product, the legends in this manual sometimes show the state of
removing the housing or safety cover.
When using this product, please be sure to install the shell or cover as required, and operate according
to the instructions.
The legend in this instruction manual is for illustration only and may differ from the product you ordered.
Due to product upgrade or specification change, and in order to improve the convenience and accuracy
of the manual, the contents of this manual will be changed in time.
If you need to order the instruction manual due to damage or loss, please contact our regional agents
or contact our customer service center directly
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ESD2