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YASKAWA V7 User Manual

YASKAWA V7
157 pages
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V7 and V74X Drives
Technical Manual
Models: MV and CIMR-V7* Document Number: TM.V7.01

Table of Contents

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YASKAWA V7 Specifications

General IconGeneral
ModelV7
CategoryController
ManufacturerYaskawa
Output Frequency0.1 to 400 Hz
TypeAC Drive
Horsepower0.5 to 300 HP
Protection FeaturesOvercurrent, Overvoltage, Undervoltage, Overheating, Short Circuit
Communication InterfacesDeviceNet, Profibus, Ethernet
Operating Temperature-10°C to 50°C
Humidity5% to 95% (non-condensing)
Enclosure RatingIP20
Voltage Class200V, 400V
Storage Temperature-20°C to 65°C

Summary

Warnings, Cautions, and Instructions

General Safety and Handling Precautions

Covers warnings, cautions, and important handling instructions for safe operation and maintenance of the drive.

Simplified Startup Procedure

Digital Operator and Configuration Examples

Details on using the digital operator and illustrates various drive configuration examples for startup.

Section 1. Receiving and Installation

Electrical Installation and Wiring

Instructions for connecting main circuit, control circuit, grounding, and auxiliary devices for proper electrical installation.

Section 2. Initial Start-Up

Open Loop Vector and V/f Startup

Step-by-step guides for configuring the drive using Open Loop Vector or V/f control methods.

Section 3. Operation at Load

Running the Motor Under Load

Procedures for running the motor under load after initial setup, including safety checks and control methods.

Section 4. Digital Operator

Operator Functions and Displays

Explains the digital operator's keys, function LEDs, status indicators, and monitor displays for user interaction.

Section 5. Programmable Features

Parameter Settings and Control Functions

Details on programmable features like accel/decel, S-curve, carrier frequency, auto-restart, and various control methods.

Section 6. Fault Diagnosis and Corrective Actions

Alarm and Fault Displays and Resolution

Lists alarm and fault displays, their explanations, and corrective actions for diagnosing and resolving drive issues.

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