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YASKAWA AC Drive GA700 High Performance Type Technical Manual

Preface and General Precautions
Receiving
Mechanical Installation
Electrical Installation
Startup Procedure and Test Run
Standards Compliance
Network Communications
Troubleshooting
Periodic Inspection and Maintenance
Disposal
- Section Safety
- Disposal Instructions
  - WEEE Directive
Specifications
Parameter List
Parameter Details

Home
Electrical Installation

Standard Connection Diagram

Motor and Main Circuit Connections

Configuration of Main Circuit Terminal Block

Main Circuit Terminal Functions

Wire Selection

Main Circuit Terminal and Motor Wiring

Protection of Main Circuit Terminals

Wire the Main Circuit Terminal Block with Procedure A

Wire the Main Circuit Terminal Block with Procedure B

Wire the Main Circuit Terminal Block with Procedure C

Control Circuit Connection Diagram

Control Circuit Terminal Block Functions

Control Circuit Terminal Configuration

Wiring the Control Circuit Terminal

Switches and Jumpers on the Terminal Board

Set Sinking Mode/Sourcing Mode

Pulse Train Output

Set Input Signals for MFAI Terminals A1 to A3

Set MFAI Terminal A3 to PTC Input

Set Output Signals for MFAO Terminals FM, AM

Switch ON Termination Resistor for MEMOBUS/Modbus Communications

Drive Ready

Interlock Circuit Example

Install a Braking Resistor: ERF-Type

Install a Braking Resistor Unit: LKEB-Type

Install a Braking Unit Connection: CDBR-Type

Connect Braking Units in Parallel

Dynamic Braking Option Overload Protection

Installing an Earth Leakage Circuit Breaker (ELCB)

Installing a Molded-Case Circuit Breaker (MCCB) or Earth Leakage Circuit Breaker (ELCB)

Install an Electromagnetic Contactor (MC) at the Input Side of the Drive

Installing a Thermal Overload Relay on the Drive Output

Connect an AC Reactor or a DC Reactor

Connect a Noise Filter to the Input Side (Primary Side)

Connect a Noise Filter to the Output Side (Secondary Side)

Factory-Recommended Branch Circuit Protection for UL Listing

Precautions for Existing Standard Motors

Precaution When You Use IE3 Premium Efficiency Motors

Precautions for PM Motors

Precautions for Specialized Motors

Notes on the Power Transmission Mechanism

Electrical Installation

This chapter gives how to wire the control circuit terminals, motor, and power supply of the drive.

Section Safety
Electrical Installation
Main Circuit Wiring
Main Circuit Terminal Block Wiring Procedure
Control Circuit Wiring
Control I/O Connections
Connect the Drive to a PC
External Interlock
Braking Resistor Installation
Drive Wiring Protection
Dynamic Braking Option, Motor Protection
Improve the Power Factor
Prevent Switching Surge
Decrease Noise
Protect the Drive during Failures
Wiring Checklist
Motor Application Precautions

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