Toshiba TOSVERT VF-AS3 User manual

E6582148

Safety precautions

Introduction

Contents

Names of the Parts

Connection to the

Inverter

Functional Description

Specification

Warranty

Digital Encoder Instruction Manual

NOTICE

1. Make sure that this instruction manual is delivered to the end user of Digital Encoder

option.

2. Read this manual before installing or operating the option. Keep it in a safe place for

reference.

3. All information contained in this manual will be changed without notice.

I-1 I. Safety precautions

III

The items described in the instruction manual and on the inverter itself are very important so that

you can use safely the inverter, prevent injury to yourself and other people around you as well as to

prevent damage to property in the area. Thoroughly familiarize yourself with the symbols and

indications shown below and then continue to read the manual. Make sure that you observe all

warnings given.

Explanation of markings

Meanings of symbols

ISafety precautions

Marking Meaning of marking

WARNING

Indicates that errors in operation will lead to death or serious injury.

CAUTION

Indicates that errors in operation will lead to injury*1 to people or that these errors will cause

damage to physical property*2.

*1 Such things as injury, burns or electric shock that will not require hospitalization or long periods of outpatient treatment.

*2 Physical property damage refers to wide-ranging damage to assets and materials.

Marking Meaning of marking

Indicates an inhibition (Don't do it).

Detailed information on the inhibition is described in illustration and text in or near the

symbol.

Indicates a mandatory action that must be followed.

Detailed information on the mandatory action is described in illustration and text in or near

the symbol.

Indicates a warning or caution.

Detailed information on the warning or caution is described in illustration and text in or near

the symbol.

E6582148

I. Safety precautions I-2

■Limitation of use

■Handling in general

■Disposal

WARNING

Prohibited

• Never use the option with any device other than applicable TOSVERT series inverters.

This will result in accident.

WARNING

Disassembly

inhibited

• Never disassemble, modify or repair the option.

This can result in electric shock, fire or injury.

For repairs, call your Toshiba distributor.

Prohibited

• Do not put or insert any kind of objects into the option (electrical wire cuttings, rods, wires etc).

This can result in damage or fire.

• Do not splash water or any other fluid over the option, do not touch the option with wet hands.

This can result in damage or fire.

• Do not apply shock (falling, etc.) on the option.

This can result in damage or malfunction.

• Do not touch the connector to the inverter (refer to the outline drawing).

This can result in damage or accident.

Mandatory

action

• Turn off the power immediately in case of abnormalities such as smoke, abnormal odor, noise

or blind display.

Neglect of these conditions can result in fire.

For repairs, call your Toshiba distributor.

• Operate under the environmental conditions prescribed in this manual.

Operations under any other condition can result in malfunction.

CAUTION

Prohibited

• If you dispose of the option, have it done by a specialist in industrial waste disposal*.

If you dispose of the option by yourself, this can result in producing noxious gases, resulting in

injury.

(*) Persons who specialize in the processing of waste and known as "Industrial Waste Product

Collectors and Transporters" or "Industrial Waste Disposal Persons." Please observe any

applicable law, regulation, rule or ordinance for industrial waste disposal.

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I-3 I. Safety precautions

■Wiring - Installation

WARNING

Prohibited

• Do not use the option if it is damaged or any part of it is missing.

Operating the defective product can result in electric shock or fire.

For repairs, call your Toshiba distributor.

• Do not connect any wire other than applicable wire to the option.

This can result in malfunction or accident.

• Do not pull the cable and the connector connected to the option.

This can result in damage or malfunction.

• Do not touch the metal part of the power circuit terminals when connecting the connector to the

option.

This can result in injury.

Mandatory

action

• The following steps must be performed before wiring and installation.

Turn off all input power, wait at least 15 minutes, and confirm that the charge lamp of the

inverter is no longer lit.

If steps above are not properly performed, this can result in electric shock.

• Use an emergency stop device and an additional safety device in your system to prevent

serious accident due to the option malfunctions.

Usage without any emergency stop device or any additional safety device can result in accident

or injury.

II-1 II. Introduction

III

Thank you for purchasing the Digital Encoder option for TOSVERT VF-AS3 series inverter. This

option is applicable as PG feedback interface for differential line driver output (TIA/EIA RS422) type

encoder.

This manual contains instructions of this option.

II Introduction

CAUTION

Prohibited

• Do not use the encoder out of applicable type specified in this manual.

This can result in damage or accident.

Important

Firmware compatibility

• VF-AS3 of CPU version "V102" is limited in the maximum frequency of input pulse (160kHz at

maximum).

• VF-AS3 of CPU version "V102" and "V104" are limited in induction motor for closed loop control.

Refer to inverter instruction manual for the check method of the CPU version.

• VF-AS3 of CPU version "V102" and "V104" are limited not to use Z and NZ phase signals.

VEC 008 Z 0

Revision number

Without cable

Encoder option type number

008: Digital encoder (Line driver)

Vector control with sensor compatible

E6582148

Contents

I Safety precautions .............................................................................................................................................I-1

II Introduction .......................................................................................................................................................II-1

1 Names of the Parts ...........................................................................................................................................1-1

2 Connection to the Inverter.................................................................................................................................2-1

2. 1 Installation to the Inverter...........................................................................................................................2-1

2. 2 Wiring .........................................................................................................................................................2-2

3 Functional Description.......................................................................................................................................3-1

3. 1 Performance of vector control with PG sensor...........................................................................................3-1

3. 2 Pulse input command (speed command selection) ...................................................................................3-7

4 Specification......................................................................................................................................................4-1

5 Warranty............................................................................................................................................................5-1