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ET/EP/EH Series Intelligent Flexible Driver
Manual
Publishing status: standard
Product version: V2.6
ET/EP/EH Series Intelligent Flexible Driver Manual
The copyright of this inverter instruction manual belongs to
Shanghai STEP Electric Corporation
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reproduced or distributed in any form (including materials
and publications) by any entity or individual without the
permission of Shanghai STEP Electric Corporation.
All rights reserved. Those responsible for unauthorized
reproduction will be prosecuted. Contents are subject to
change without notice.
All Copyright© reserved by Shanghai Sigriner STEP
Electric Co., Ltd.
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Table of Contents
Related Manuals for STEP EP6 Series
Summarization of Contents
Chapter 1 Safety Instructions
1.1 Description of safety-related markings
Explanation of symbols used for safety warnings and their meanings in the manual.
1.2 Safety matters
Covers essential safety considerations for using the inverter, including purpose and handling.
1.3 Precautions
Details important precautions for motor insulation, thermal protection, and operational safety.
Chapter 2 Product Overview
2.1 Description of the nameplate
Details the information found on the inverter's nameplate for identification.
2.2 Technical performance and specifications of the inverter
Provides detailed technical specifications and performance characteristics of the inverter.
2.3 Installation dimensions of the inverter
Outlines the physical dimensions and mounting requirements for inverter installation.
2.4 Option of braking unit and braking resistor
Discusses optional braking units and resistors for inverter applications.
Chapter 3 Installation of the inverter
3.1 Installation steps
Provides a step-by-step guide for the safe and correct installation of the inverter.
3.2 Mechanical installation
Covers mechanical aspects of installation, including environment and spacing requirements.
3.3 Removal and installation of operation panel and cover plate
Details procedures for disassembling and installing the operator and cover plate.
Chapter 4 Wiring of the inverter
4.1 Connection between the inverter and peripheral equipment
Illustrates connection diagrams for the inverter and associated peripheral devices.
4.2 Inverter terminal wiring
Provides an overview of inverter terminal layout and important wiring notes.
4.3 Wiring of main circuit terminals
Details the layout, markings, and specifications for main circuit terminal wiring.
4.4 Anti-interference measures
Offers methods to suppress noise and improve anti-interference performance.
4.5 Wiring of control circuit terminals
Covers control circuit terminal layout, markings, functions, and wiring specifications.
Chapter 5 Commissioning and trial operation
5.1 Running command setting
Explains how to set up running commands using the operation panel, terminals, or communication.
5.2 Operation guide
Provides an overview of the operator's functions for monitoring and controlling the inverter.
5.3 Operation of LCD operator
Details the operation of the LCD operator, including power-on and status displays.
5.4 Fault display
Describes how fault codes and names are displayed on the operator's LCD screen.
Chapter 6 Function parameter table
6.1 Description on function code parameter table
Explains the structure and fields of the function code parameter table.
6.2 Brief table of function code parameters
Provides a summary of function codes grouped by parameters (P0X, P1X).
Chapter 7 Explanation of parameters
7.1 Parameter group classification and format
Defines the classification and formatting rules for inverter parameter groups.
7.2 Group P0X User parameters group
Details user parameters, including password settings for security.
7.3 Group P1X Control parameter group
Explains basic control parameters for setting inverter operation modes.
7.4 Group P2X Motor parameters
Covers general and advanced motor parameters for proper inverter configuration.
7.5 P3X group Terminal function
Details the functions assigned to digital and analog input/output terminals.
7.6 P4X Group Velocity Parameter Group
Explains parameters related to speed control, including basic and multi-segment settings.
7.7 P5X group Process control
Covers process control parameters, including main/auxiliary presets and PID settings.
7.8 P6X group vector control
Details parameters for vector control, focusing on speed and current loop PID.
7.9 P7X group Enhanced control
Explains advanced control parameters for limits, protection, and special functions.
7.10 P8X group Communication control
Covers communication parameters, including Modbus and reserved settings.
7.11 P9X Group Fault and Display Parameter Group
Details parameters for fault handling, operation records, and display settings.
Chapter 8 Fault checking
8.1 Protection and inspection functions
Lists fault codes, possible causes, and countermeasures for inverter protection.
8.2 Fault diagnosis process
Provides a systematic approach to diagnosing and handling inverter and motor operational issues.
Chapter 9 Care and Maintenance
9.1 Warranty period
Outlines the warranty terms, conditions, and coverage for the inverter.
9.2 Product inquiry
Provides information on how to inquire about product issues or contact support.
9.3 Routine inspection
Describes regular visual checks for the inverter's operating status and environment.
9.4 Periodic inspection
Details periodic inspection procedures and criteria for various inverter components.
Appendix A EMC Installation Guide for the Inverter
A.1 Noise suppression
Addresses noise suppression by identifying noise types and propagation paths.
A.2 Distribution requirements
Covers cable laying, cross-sectional area, and shielded cable requirements.
A.3 Grounding
Explains grounding modes and precautions for grounding cables.
A.4 Installation of surge absorber
Guides on installing surge suppressors for noise-producing devices.
A.5 Leakage current and its countermeasures
Discusses earth and line-to-line leakage currents and methods to mitigate them.
A.6 Radiation emission suppression of the inverter
Provides measures to suppress radiation emission from the inverter and cables.
A.7 Guide to the use of power line filter
Explains the function and installation precautions for power line filters.
A.8 Division of EMC installation area of the inverter
Details the division of EMC installation areas for optimal noise management.
A.9 Precautions for electrical installation of the inverter
Highlights key precautions for the electrical installation of the inverter.
A.10 EMC standards met by the intelligent flexible driver
Lists the EMC standards the inverter complies with when installed correctly.
Appendix B Standards Suitable for the Inverter
European low voltage specifications
Confirms compliance with European low voltage directives and standards.
1. European EMC specifications
Lists European EMC standards the inverter meets following installation recommendations.
Appendix C Modbus Communication Protocol
C.1 Command data [Register 3, 6] [Bit 1, 5]
Details command data registers and bit definitions for Modbus communication.
Appendix D Profinet Communication Description
D.1 Introduction to Network Settings
Provides an introduction to network settings for PROFINET communication.
D.2 Protocol Content
Explains the meaning of 2WORD, 4WORD, and 8WORD PROFINET communication protocols.
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