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Sumitomo HF-320a Series User Manual

Sumitomo HF-320a Series
259 pages
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Operating and Maintenance ManualDM2001E-1.0
HF-320α Series
Three phase input 200V class 0.2~7.5kW
Single phase input 200V class 0.2~2.2kW
Three phase input 400V class 0.4~7.5kW
Home page http://www.shi.co.jp/ptc/
Specifications, dimensions and other items in the
catalog are subject to change without notice.
2004.5
Operating and Maintenance Manual
HF-320α
DM2001E-1.0
NOTIC E
1. Make s ure that this operating and maintenance
manual is delivered to the end user of inverter unit.
2. R ead this manual before installing or operating
the inverter unit, and s tore it in a s afe place for
reference.

Table of Contents

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Sumitomo HF-320a Series Specifications

General IconGeneral
Number of Inputs32
Number of Outputs32
Input Voltage24 V DC
Output Voltage24 V DC
Protection ClassIP20
Output Current0.5 A per point
Humidity10 to 90% RH (non-condensing)
Operating Temperature-10°C to 55°C

Summary

Safety Precautions for Inverter Operation

Inverter Safety Markings

Details hazard and prohibition symbols for safe inverter operation.

Inverter Safety Symbol Meanings

Explains the meaning of various safety symbols used in the manual.

Inverter Application Limits

Defines intended use for general industrial applications and specifies limitations.

General Operation Safety

Crucial safety guidelines for operating the inverter, including prohibitions and mandatory actions.

Introduction to the HF-320α Inverter Series

HF-320α Inverter Features

Highlights key features like noise filter, simple operation, superior performance, and global compatibility.

Getting Started: Read First Guide

Check Product Purchase

Verify you have received the correct inverter model and components before use.

Inverter Names and Functions Overview

Details names and functions of the inverter's front panel components and indicators.

Application Notes

Important notes on using the inverter with motors, including low-speed and high-speed operation.

Inverter Connection Equipment and Wiring

Cautions on Wiring

Essential safety warnings and mandatory steps before wiring to prevent electric shock.

Standard Connection Diagrams

Illustrates standard wiring configurations for main/control circuits, including sink/source logic.

Terminal Descriptions

Details function and connection of each terminal on main and control circuit boards.

Inverter Operations Guide

Simplified Operation Procedures

Covers basic start/stop and frequency setting methods using panel or external signals.

Inverter Operation Examples

Provides examples of operating the inverter using built-in potentiometer and operation panel.

Basic HF-320α Operations and Modes

Inverter Monitor Modes Overview

Explains standard, setting, and status monitor modes for checking and configuring the inverter.

How to Set Inverter Parameters

Guides on accessing and modifying basic, extended, user, and history parameters.

Basic HF-320α Inverter Parameters

Setting Acceleration/Deceleration Times

Configures acceleration/deceleration times, including automatic adjustment based on load.

Increasing Starting Torque

Explains automatic torque boost and sensorless vector control for improved starting torque.

Specifying Operation Mode via Parameters

Sets operation mode, command selection, and frequency setting modes using parameters.

Extended HF-320α Inverter Parameters

Input/Output Parameters

Configures low-speed signals, speed reach detection, and output terminal functions.

Jump Frequency Settings

Sets jump frequencies and widths to avoid mechanical resonance during operation.

Inverter Protection Functions

Covers stall prevention, over-torque, undervoltage, phase failure, and other protection settings.

CE Directive Compliance Measures

Understanding the EMC Directive

Explains inverter compliance with EMC directive, focusing on EMI filters and wiring.

Measures for EMC Directive Compliance

Details steps like using EMI filters and shielded cables to meet EMC standards.

Understanding the Low-Voltage Directive

Covers safety compliance with low-voltage directive, including installation and grounding.

Peripheral Devices and Wiring Selection

Selection of Wiring Materials and Devices

Provides tables for selecting appropriate wire sizes and devices like MCCBs and contactors.

Installation of Magnetic Contactor

Details installation of magnetic contactors in primary/secondary circuits for safety and control.

Optional External Devices

Lists and describes optional devices like reactors, filters, and braking resistors.

Parameter and Data Tables

User Parameters Reference

Lists user-configurable parameters, functions, ranges, and default settings.

Basic Parameters Reference

Comprehensive list of basic parameters, their functions, ranges, and default settings.

Extended Parameters Reference

Detailed list of extended parameters for advanced configuration and fine-tuning.

HF-320α Inverter Specifications

Models and Standard Specifications

Details specifications for different models, including input voltage, capacity, and current ratings.

Common Specifications

Lists common specifications like control system, frequency range, accuracy, and various control functions.

Outside Dimensions and Mass

Provides physical dimensions and weight specifications for different inverter models.

Troubleshooting Service Call Guide

Trip Causes, Warnings, and Remedies

Lists common error codes, their problems, possible causes, and recommended remedies.

Restoring the Inverter from a Trip

Provides methods for resetting the inverter after a trip, including panel and external signal operations.

Motor Not Running Without Trip Message

Step-by-step guide to diagnose why the motor is not running when no trip message is displayed.

Inverter Inspection and Maintenance Procedures

Regular Inspection Guidelines

Guidelines for daily and periodic inspections to maintain inverter performance and prevent failures.

Periodical Inspection Checks

Details checks for terminals, cables, cleaning, and capacitor performance for periodic maintenance.

Making a Service Call

Instructions on what information to provide when contacting service for defective conditions.

Inverter Warranty Policy

Inverter Warranty Details

Details the warranty period, conditions for repair/replacement, and exclusions.

Inverter Disposal and Safety

Warning on Disposal Procedures

Emphasizes safe disposal by specialists to avoid hazards from capacitors and noxious gases.