YASKAWA VARISPEED-656RC5 - User Manual

YASKAWA
VARISPEED-656RC5
INSTRUCTION MANUAL
YASKAWA
MANUAL NO. TOE-S656-3D
POWER REGENERATIVE UNIT (VS-656RC5)
MODEL
:
Upon receipt of the product and prior to initial operation, read these instructions
thoroughly, and retain for future reference.
200V CLASS 3.7 to 37kW
400V CLASS 3.7 to 75kW
CIMR-R5U , CIMR-R5A

Summary

PREFACE

General Precautions

Important safety guidelines and general advice for using the product and manual.

SAFETY INFORMATION

Safety Warning Classification

Defines WARNING and CAUTION levels for safe operation.

NOTES FOR SAFE OPERATION

Receiving Safety

Precautions to take upon receiving the power regenerative unit.

Installation Safety

Safety measures and precautions for installing the unit.

Wiring Safety

Critical safety instructions and warnings related to electrical wiring.

RECEIVING

Inspection Checkpoints

Steps to verify the power regenerative unit after delivery.

Nameplate Data Verification

How to check and understand the unit's nameplate information.

Model Designation

Explanation of the model naming convention and its components.

Protective Structure Types

Details on different protective structures like IEC IP00 and NEMA 1.

INSTALLATION

Installation Site Checks

Procedures for checking the installation site and environmental conditions.

Ambient Temperature Control

Guidelines for controlling ambient temperature for reliable operation.

Foreign Matter Protection

Methods to protect the unit from foreign matter during installation.

Cooling Airflow Clearances

Required clearances for effective cooling and airflow.

Unit Dimensions

Physical dimensions for different model capacities.

Front Cover Removal and Installation

Step-by-step guide for removing and replacing the front cover.

LED Monitor;Digital Operator Removal and Replacement

Procedures for removing and replacing the LED monitor/digital operator.

WIRING

Connection Diagram Overview

Introduction to the connection diagram for the VS-656RC5 with inverter.

Servo Unit Connection Diagram

Diagram showing connection with a servo unit.

Main Circuit Input Fuse Selection

Guidance on selecting appropriate fuses for the main circuit input.

Input AC Reactor Requirements

Information on selecting the correct AC reactor for input.

Surge Protector Connection Diagram

Diagram illustrating surge protector connection.

Control Circuit Wiring Practices

Best practices for wiring control circuits to prevent noise interference.

Ground Wiring Guidelines

Proper procedures and recommendations for ground wiring.

Required Wire Size

Specifies wire sizes and types for main circuit terminals.

Closed-Loop Connectors Size

Details on closed-loop connector sizes and tightening torques.

Main Circuit Terminal Functions

Description of terminals for the main power circuit.

Control Circuit Terminal Functions

Description of terminals for control circuits.

OPERATION

Pre-Power-On Checks

Essential checks before turning on the power supply.

Voltage Jumper Configuration

Procedure for setting the voltage selection jumper for 400V class units.

LED Monitor Display Overview

Explanation of the LED monitor and its display patterns.

Normal Operation LED Display

Describes LED displays during normal operation and minor faults.

Power Supply Sequence Management

Guidelines for managing the power supply ON/OFF sequence.

Run Command Mode Selection

Explains Auto Run and Manual Run modes for command selection.

MAINTENANCE AND INSPECTION

Maintenance Safety Warnings

Critical safety warnings for performing maintenance and inspection.

Maintenance Period

Recommends the period for performing maintenance.

Daily Inspection

Lists items to check daily during system operation.

Periodic Inspection

Details tasks for periodic maintenance inspections.

Part Replacement Guidelines

Recommendations for periodic replacement of unit parts.

TROUBLESHOOTING

Fault Detection and Processing

Identifying and correcting faults based on LED displays.

Minor Fault Identification and Correction

Procedures for identifying and correcting minor faults.

SPECIFICATIONS

200 V Class Specifications

Technical specifications for the 200 V class models.

Environmental Conditions

Specifies operating environment requirements like temperature, humidity, and vibration.

400 V Class Specifications

Technical specifications for the 400 V class models.

APPENDIX 1 OPTIONAL FUNCTIONS

Using the Digital Operator JVOP-130

Functions available using the digital operator.

Mounting the Digital Operator

Procedure for physically installing the digital operator.

Digital Operator Components and Functions

Names and functions of the digital operator's parts.

Unit Operating Modes

Description of the four operating modes for the unit.

Switching Between Modes

How to navigate and switch between different operating modes.

Operations in Operation Mode

Describes key operations and navigation within the operation mode.

APPENDIX 2 PROTECTIVE AND DIAGNOSTIC FUNCTIONS OF THE DIGITAL OPERATOR

Fault Detection with Digital Operator

How the digital operator displays and aids in fault detection.

Minor Fault Identification and Correction

Procedures for identifying and correcting minor faults.

OPERATION ERRORS

Operation Error Displays

Explains operation error codes and their causes/corrections.

APPENDIX 3 CONSTANTS LIST

Constants Monitored in Operation Mode

Lists constants that can be monitored during operation.

YASKAWA VARISPEED-656RC5 Specifications