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Miyachi IS-120B-00 Series User Manual

Miyachi IS-120B-00 Series
71 pages
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INVERTER-TYPE WELDING POWER SUPPLY
IS-120B-
OPERATION MANUAL
CONTENTS
1. Special Precautions
・・・・・・・・・・・・・・
1-1 to 5
2. Features
・・・・・・・・・・・・・・・・・・・・・・・・
2-1
3. Name and Functions of
Each Section
・・・・・・・・・・・・・・・・・・・・
3-1 to 6
4. How to Operate Screens
・・・・・・・・・
4-1 to 22
5. Connection Procedures
・・・・・・・・・・
5-1 to 3
6. Interface
・・・・・・・・・・・・・・・・・・・・・・・・
6-1 to 5
7. Basic Operation
・・・・・・・・・・・・・・・・・
7-1
8. Time Chart
・・・・・・・・・・・・・・・・・・・・・・
8-1
9. Maintenance
・・・・・・・・・・・・・・・・・・・・
9-1 to 4
10. Specifications
・・・・・・・・・・・・・・・・・
10-1 to 12
11. Outline Drawing
・・・・・・・・・・・・・・・
11-1
12. Troubleshooting
・・・・・・・・・・・・・・・
12-1 to 3
EC Declaration of Conformity
Thank you for purchasing the Miyachi Technos IS-120B Inverter-type Welding Power Supply.
This operation manual explains its method of operation and precautions for use.
Before using, read this operation manual carefully. After reading, save it in a proper place
where you can easily access to.
I04M0607E-06
PROGRAM
RESET
TROUBLE
MONITOR
WELD
TROUBLE
WELD
I/O RS-485
INDICATOR
START
READY
POWER
WELD
WELDING POWER SUPPLY
FINE SPOT -
INVERTER
IS-120B
COIL IN
PULL
WELDING POWER SUPPLY

Table of Contents

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Miyachi IS-120B-00 Series Specifications

General IconGeneral
BrandMiyachi
ModelIS-120B-00 Series
CategoryPower Supply
LanguageEnglish

Summary

Special Precautions

Safety Precautions

General safety warnings and meaning of symbols.

Precautions for Handling

Guidelines for safe installation, operation, and maintenance.

Warning Labels for Safety

Identifies and explains hazard warning labels on the equipment.

Features

Name and Functions of Each Section

Front Panel

Describes indicators, buttons, and connectors on the front.

Rear Panel

Details the connections and controls on the rear of the unit.

MA-627A (Separately sold)

Explains the functions of the external program unit.

How to Operate Screens

MENU Screen

Overview of the program unit's menu structure and navigation.

SCHEDULE Screen

Details on setting welding parameters for different schedules.

MONITOR Screen

Displays real-time welding parameters and status during operation.

MODE SWITCH Screen

Configuration options for various operational modes and functions.

INITIALIZE Screen

Process for resetting the program unit to factory default settings.

Connection Procedures

Basic Configuration

Illustrates the fundamental setup and component connections.

Connecting

Step-by-step guide for connecting the power supply and transformer.

Interface

Connection Diagram for External Input/Output Signals

Wiring diagram for external signal interfaces.

External Input/Output Signals

Detailed pin assignments and functions of I/O terminals.

Connection of Input Signals

Explains how to connect external input signals using different methods.

Basic Operation

Turn on the welding power

Steps to power on the unit and initiate the startup sequence.

Time Chart

Maintenance

Replacement of Battery

Procedure for replacing the internal backup battery.

Replacement of Fuse

Step-by-step guide for replacing blown fuses.

Cleaning and Replacement of Filter

Instructions for cleaning or replacing air intake and outlet filters.

Specifications

Controller Specifications

Detailed technical specifications of the welding power supply.

Difference of Specifications between Models

Compares specifications across different IS-120B model variants.

Separately Sold Items

Lists optional accessories and compatible cables available for purchase.

Outline Drawing

Troubleshooting

Warranty

Warranty Period

Duration and terms of the product warranty.

Warranty Service in Japan

Details on warranty repair services provided within Japan.

Overseas Warranty Service

Information on warranty coverage and service outside Japan.

After-Service

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