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YASKAWA VS MINI J7 User Manual

YASKAWA VS MINI J7
118 pages
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VS mini J7 Series
Instruction Manual
COMPACT GENERAL-PURPOSE INVERTER
(VOLTAGE VECTOR CONTROL)

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YASKAWA VS MINI J7 Specifications

General IconGeneral
SeriesVS mini J7
Output Frequency0-400 Hz
Cooling MethodFan Cooled
Enclosure RatingIP20
Control MethodV/f Control
Overload Capacity150% for 60 seconds
Protection FunctionsOvercurrent, Overvoltage, Undervoltage, Overheat, Short Circuit
CommunicationModbus RTU
Operating Temperature-10°C to +40°C
Storage Temperature-20°C to +60°C
Humidity95% RH or less (non-condensing)
AltitudeUp to 1000m without derating
DimensionsVaries by model
WeightVaries by model

Summary

PREFACE

General Precautions

General safety and handling guidelines for the manual.

1. RECEIVING

Checking the Name Plate

Verify part numbers and unit condition upon receipt.

2. IDENTIFYING THE PARTS

Inverter Component Identification

Diagrams and labels for identifying inverter unit components.

3. SPECIFICATIONS

Standard Specifications (200V Class)

Detailed technical data for 200V class inverters.

Standard Specifications (400V Class)

Detailed technical data for 400V class inverters.

Dimensions

Physical dimensions and mounting specifications for inverter units.

4. MOUNTING

Choosing a Location to Mount the Inverter

Guidelines for selecting a suitable installation environment.

5. WIRING

Wiring Instructions

General guidelines for connecting power and control wiring.

Wire and Terminal Screw Sizes

Specifications for wire types and terminal screw sizes.

Wiring the Main Circuit

Procedures for connecting the main power circuit to the inverter.

6. OPERATING THE INVERTER

Test Run

Steps for initial testing and operation of the inverter.

Operating the Digital Operator

Guide to using the digital operator for inverter functions.

LED Description

Explains the meaning of different LED indicator states.

7. PROGRAMMING FEATURES

Parameter Set-up and Initialization

Guide to setting up and initializing inverter parameters.

Selecting V/f pattern

Configuring V/f control patterns for motor operation.

Switching LOCAL/REMOTE Modes

How to switch between local and remote operation modes.

Selecting Run/Stop Commands

Methods for selecting run and stop command sources.

8. MAINTENANCE AND INSPECTION

Periodical Inspection

Recommended checks for maintaining inverter performance and reliability.

Part Replacement

Guidelines and schedule for replacing inverter components.

9. Fault Diagnosis and Corrective Actions

Alarm Display and Contents

Explanations of alarm codes, causes, and corrective actions.

Appendix - CE Conformance

CE Conformance - Low Voltage Directive (LVD) Compliance

Information regarding compliance with LVD standards.

CE Conformance - Electro-Magnetic Compatibility (EMC) Compliance

Information regarding compliance with EMC standards.

Safety Warnings and Operating Information for Inverters

Introduction

Overview of safety considerations for inverter installation and operation.

Proper use for intended purpose

Specifies the intended applications and operational requirements.

EU Manufacturer’s Declaration

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