fanuc Laser C Operators Manual

Computer Numerical Controls
GE Fanuc Aut omation Eu r ope
Laser C Series
Operator‘s Manual
B
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TECHNOLOGY AND MORE
No part of this manual may be reproduced in any form.
All specifications and designs are subject to change without notice.
The products in this manual are controlled based on Japan’s “Foreign Exchange and Foreign Trade Law”. The export from Japan may be subject to an export license by the government of Japan. Further, re-export to another country may be subject to the license of the government of the country from where the product is re-exported. Furthermore, the product may also be controlled by re-export regulations of the United States government. Should you wish to export or re-export these products, please contact FANUC for advice.
In this manual we have tried as much as possible to describe all the various matters. However, we cannot describe all the matters which must not be done, or which cannot be done, because there are so many possibilities. Therefore, matters which are not especially described as possible in this manual should be regarded as ”impossible”.
This manual contains the program names or device names of other companies, some of which are registered trademarks of respective owners. However, these names are not followed by ® or in the main body.
B–70114EN/04

PREFACE

PREFACE
This document describes the following models.
Model Abbreviation
FANUC LASER–MODEL C1500B C1500B FANUC LASER–MODEL C2000B C2000B FANUC LASER–MODEL C2000C C2000C FANUC LASER–MODEL C3000C C3000C FANUC LASER–MODEL C3000D C3000D FANUC LASER–MODEL C4000A C4000A FANUC LASER–MODEL C6000B C6000B
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PREFACE
B–70114EN/04
And, these models conform with EMC Directive 89/336/EEC.
401-0597 Japan
401-0597 Japan
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PREFACE
401-0597 Japan
401-0597 Japan
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PREFACE
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401-0597 Japan
401-0597 Japan
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PREFACE
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PREFACE
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Table of Contents

PREFACE p–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1. OVERVIEW 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.1 MANUAL CONTENTS 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2 APPLICABLE MODELS 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.3 RELATED MANUALS 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4 FOR SAFE OPERATION 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.5 NOTES ON READING THIS MANUAL 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2. SAFETY 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1 LASER BEAM 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2 HIGH VOLTAGE 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3 SAFETY ENCLOSURE (AT YOUR WORK STATION) 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.4 FIRE 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.5 TOXIC FUME 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.6 HIGH TEMPERATURE 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.7 WARNING LABELS 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.8 KEY CONTROL 41. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.9 SHUTTER LOCK 41. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.10 EMERGENCY STOP BUTTON 42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.11 WARNING LIGHT (OPTIONAL) 42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.12 INAPPOSITE USE OF LASER OSCILLATOR 43. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3. INSTALLATION 44. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1 CONDITION 45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1.1 Environmental Conditions 45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1.2 Power Source 45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1.3 Laser Gas 45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1.4 Cooling Water 46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2 TRANSPORTATION 48. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2.1 Lifting Laser Oscillator 48. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2.2 Packing 49. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2.3 Environmental Condition 53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3 STORAGE 53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3.1 Environmental Condition 53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4 BASE OF OSCILLATOR 54. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5 MAINTENANCE AREA 56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.6 WATER CONNECTION 66. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.6.1 Chiller 66. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.6.2 Cooling Water Temperature 66. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.6.3 Cooling Water Flow Rate 67. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.6.4 Plumbing 67. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.7 LASER GAS 75. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.7.1 Gas Bottle 75. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.7.2 Laser Gas Tubing 75. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.7.3 Gas Pipe 75. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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3.8 LASER BEAM 76. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.8.1 Position and Tolerance of Laser Beam Exit 76. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.8.2 Beam Divergence 77. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.8.3 Tolerance of Beam Direction 77. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.8.4 Beam Guide 77. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.9 ELECTRIC CONNECTION 78. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.9.1 Power Cable (L1, L2, L3) 82. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.9.2 Ground Cable 82. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.9.3 I/O Signal Cable 82. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.9.4 Other Signal Cables to the IF PCB 82. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.9.5 XT20 Terminal 85. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.9.6 EMC Countermeasure 93. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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4. FUNCTIONS 94. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1 INTERNAL STRUCTURE 95. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1.1 Outline 95. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2 COMPONENT DETAILS 103. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.3 OPERATION SEQUENCE 115. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4 LASER PROCESSING MACHINE SYSTEM 117. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5. MAINTENANCE 1 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1 DAILY INSPECTION 120. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.2 PERIODIC MAINTENANCE 121. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3 DETAILS OF MAINTENANCE 123. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.1 Maintenance Panels and Oil Gauge Position 123. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.2 Turbo Blower Oil 129. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.3 Exhaust Pump Oil 131. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.4 Exhaust Pump Filter 132. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.5 Exhaust System Filter 133. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.4 AGING 135. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.4.1 Leak Check Method 135. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.4.2 Aging Method 135. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.5 MAINTENANCE PARTS 138. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.5.1 Spare Parts 138. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.5.2 Maintenance Tools 139. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6. TROUBLESHOOTING 140. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.1 CHECKING ON FAULTS 141. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.2 RESPONDING TO ALARM MESSAGES ON THE SCREEN 142. . . . . . . . . . . . . . . . . . . . . . . . . . . .
APPENDIX
A. EXTERNAL VIEW 159. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B. FANUC LASER C SERIES SPECIFICATIONS 167. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C. ERROR CODE LIST 171. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
D. FANUC SERVICE NETWORK 173. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
E. GLOSSARY 174. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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1
1. OVERVIEW

OVERVIEW

In this manual, we have tried as for as possible to address all issues. However, space restrictions prevent us from describing everything that must not be done, or which cannot be done, because there are so many possibilities. Therefore, all matters which are not specifically described as being possible should be regarded as being “impossible”.
Contents of this chapter
1.1 MANUAL CONTENTS 2. . . . . . . . . . . . . . . . . . . . . . . . .
1.2 APPLICABLE MODELS 3. . . . . . . . . . . . . . . . . . . . . . .
1.3 RELATED MANUALS 3. . . . . . . . . . . . . . . . . . . . . . . . .
1.4 FOR SAFE OPERATION 4. . . . . . . . . . . . . . . . . . . . . . .
1.5 NOTES ON READING THIS MANUAL 4. . . . . . . . . . .
1
1. OVERVIEW
B–70114EN/04
1.1

MANUAL CONTENTS

This manual consists of the following chapters and appendixes:
1. OVERVIEW
Chapter 1 covers the configuration of the manual, applicable models, related manuals, and provides notes on reading the manual.
2. SAFETY
Chapter 2 covers the warnings and precautions related to laser beams, high voltages, high temperatures, and a toxic substances.
To ensure safe operation, read this chapter first.
3. INSTALLATION
Chapter 3 describes the condition for installation and connection of electrical cables, water tubes, gas tubes.
4. FUNCTIONS
Chapter 4 describes the structure and operation of the laser oscillator .
5. MAINTENANCE
Chapter 5 describes the periodic maintenance of the laser oscillator.
6. TROUBLESHOOTING
Chapter 6 describes the actions to be taken if the oscillator malfunctions.
APPENDIX
A. EXTERNAL VIEW B. FANUC LASER C SERIES SPECIFICATIONS C. ERROR CODE LIST D. FANUC SERVICE NETWORK E. GLOSSARY
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B–70114EN/04
1. OVERVIEW
1.2

APPLICABLE MODELS

1.3

RELATED MANUALS

This manual covers the following models:
Model Abbreviation
FANUC LASER–MODEL C1500B C1500B FANUC LASER–MODEL C2000B C2000B FANUC LASER–MODEL C2000C C2000C FANUC LASER–MODEL C3000C C3000C FANUC LASER–MODEL C3000D C3000D FANUC LASER–MODEL C4000A C4000A FANUC LASER–MODEL C6000B C6000B
The following manuals are available for the FANUC LASER C series:
FANUC Series 0–L DESCRIPTIONS B–61572E
CONNECTION MANUAL B–61573E OPERATOR’S MANUAL B–61574E MAINTENANCE MANUAL B–61575E
FANUC Series 16–LA DESCRIPTIONS B–61852E
CONNECTION MANUAL B–61854E OPERATOR’S MANUAL B–61853E MAINTENANCE MANUAL B–61855E P ARAMETER MANUAL B–61810E
FANUC Series 16–LB DESCRIPTIONS B–62442E
CONNECTION MANUAL (HARDWARE)
CONNECTION MANUAL (FUNCTION)
OPERATOR’S MANUAL B–62594EN MAINTENANCE MANUAL B–62445E P ARAMETER MANUAL B–62600EN
FANUC Series 16i–LA DESCRIPTIONS B–63192EN
CONNECTION MANUAL B–63193EN
B–62443E
B–62443E–1
OPERATOR’S MANUAL B–63194EN MAINTENANCE MANUAL B–63195EN
FANUC LASER C series OPERA TOR’S MANUAL B–70114EN
MAINTENANCE MANUAL B–70115EN
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1. OVERVIEW
B–70114EN/04
1.4

FOR SAFE OPERATION

Warning
Caution
Note
1.5

NOTES ON READING THIS MANUAL

This manual contains precautions which must be observed during operation of the laser oscillator, to ensure the operator’s safety and prevent damage to the oscillator. Each precaution is indicated by “Warning” or “Caution” according to its severity. Supplementary information is indicated by “Note”.
Read the contents of each “Warning”, “Caution”, and “Note” before attempting to use the oscillator.
Precautions to be applied in those situations where there is a danger of the operator being killed or seriously injured
Precautions to be applied in those situations where there is a danger of the operator being slightly injured or the oscillator being damaged
Supplementary information other than precautions
The functions of a laser machining system depend not only on the laser oscillator, but also on the machine, power magnetics cabinet, servo system, CNC, and operator’s panel. This manual describes only the laser oscillator. For a description of the other components, refer to the corresponding manuals, supplied by the machine tool builder.
Read this manual thoroughly and store it in a safe place.
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2

SAFETY

2. SAFETY
C1500B, C2000C (C2000B), C3000D (C3000C), C4000A, C6000B produce the rated laser output power of 1500W , 2000W, 3000W , 4000W, 6000W. The CO and is invisible to human eyes. The adequate care must be taken, therefore, in dealing with it. When removing the panel, always turn the power source off and confirm no power is applied to the laser machine.
This oscillator fulfills the requirements of the relevant product safety standard of EN60825–1:1994.
laser beam is the wavelength of 10.6 mm, far infrared,
2
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2. SAFETY
B–70114EN/04
2.1

LASER BEAM

1) Potential hazards Laser oscillator emits CO
laser beam(10.6 mm), which is high power
2
and invisible.
D Being directly exposed to the CO D The CO
beam could bource off your workpiece and burn your eyes
2
beam could severely burn you.
2
or skin. FANUC LASER C series have a diode laser. The diode laser beam is visible (red color) and low power . It is used to ensure that the CO beam is correctly positioned on your workpiece.
D The diode laser beam is not considered harmful to your skin. But
if you stared head on into the laser diode beam, it could harm your eyes.
2) Safety recommendations Never expose the eyes and skin to the laser beam. Be careful of the laser beam when performing the inspection and maintenance.
Do not turn on the power supply to the oscillator when the panel open and do not drive. It is bleached to radiation of the laser beam and high voltage.
Do the countermeasure (For instance, installs safety glasses and the protection gloves) to danger in case of stopped no finish and nor opening the panel while it energizes the oscillator.
Install beam safety cover after mirror cleaning or replacement. And if not beam safety cover installation, do not operation and alignment.
Confirm when it does alignment, the protection pipe (Safety cover) is installed. If it dose not install the protection pipe, it will put the finger in the laser beam and there is possibility to do the burn.
When entering the area exposed to the scattered beam, wear the safety glasses. Mount the stand made of acrylic resin or any material which can absorb the CO
laser beam to protect the personnel from the
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scattered beam. Avoid exposure of any part of your body to the CO
laser beam.
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When testing the beam output, any personnel other than the maintenance personnel should be out of the working environment.
In designing a material processing machine utilizing F ANUC LASER C series, be sure that the CO
laser beam goes from laser to the
2
workpiece only through the enclosed beam delivery system. This prevents the exposure to laser beam by the operator switch could otherwise take place. It is absolutely necessary to include the instructions given here in the manuals of the laser material–processing machine as a whole, which are to be read.
3) Position of laser beam emission Fig. 2.1 (a) is the position of laser beam delivery in C1500B,
C2000B, C2000C.
Fig. 2.1 (b) is the position of laser beam delivery in C3000C,
C3000D. Fig. 2.1 (c) is the position of laser beam delivery in C4000A. Fig. 2.1 (d) is the position of laser beam delivery in C6000B. Fig. 2.1 (e) is the position of panel that laser beam exposure is
occurred without panel in C1500B, C2000B, C2000C,
C3000C, C3000D, when your maintenance.
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Fig. 2.1 (f) is the position of panel that laser beam exposure is
occurred without panel in C4000A, when your
maintenance. Fig. 2.1 (g) is the position of panel that laser beam exposure is
occurred without panel in C6000B, when your
maintenance.
Fig. 2.1 (a) The position of laser beam delivery (C1500B, C2000B, C2000C)
Fig. 2.1 (b) The position of laser beam delivery (C3000C, C3000D)
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Fig. 2.1 (c) The position of laser beam delivery (C4000A)
Fig. 2.1 (d) The position of laser beam delivery (C6000B)
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Fig. 2.1 (e) Laser beam exposure position without panel as operating
(C1500B, C2000B, C2000C, C3000C, C3000D)
Fig. 2.1 (f) Laser beam exposure position without panel as operating (C4000A)
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Fig. 2.1 (g) Laser beam exposure position without panel as operating (C6000B)
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2.2

HIGH VOLTAGE

1) Potential hazards There is RF voltage of 3 to 4kV
in the cabinet of the laser oscillator .
o–p
There is 200 VAC power in the relay panel, be careful not to touch the high voltage.
2) Safety recommendations When it checks the oscillator and exchange the unit, intercept a main breaker of the oscillator and the power supply. Lock the breaker to prevent misconnection and display the sign while working.
Install safety cover after unit replacement or cable connection. Unless safety cover is installed, never perform operation.
Follow standard industrial safety practices for working with high voltage.
EXAMPLES
D Do not work on the laser oscillator if you are tired or have taken
medicine.
D Use the buddy system. D Do not wear anything metal, like a ring, bracelet, watch, belt
buckle, earrings, or keys.
D They might contact high voltage. D Never stand on a wet surface. D Do not touch electrical components in the cabinets with both hands
at once. Keep one hand in a pocket.
3) Position of high voltage Fig. 2.2 (a) is the position of high voltage in C1500B (Front side,
Back side).
Fig. 2.2 (b) is the position of high voltage in C2000B (Front side,
Back side).
Fig. 2.2 (c) is the position of high voltage in C2000C (Front side,
Back side).
Fig. 2.2 (d) is the position of high voltage in C3000C (Front side,
Back side, AUX).
Fig. 2.2 (e) is the position of high voltage in C3000D (Front side,
Back side).
Fig. 2.2 (f) is the position of high voltage in C4000A (Front side,
Back side).
Fig. 2.2 (g) is the position of high voltage in C6000B (Front side,
Back side).
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Front side
Back side
Fig. 2.2 (a) The position of high voltage in C1500B (Front side, Back side)
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Front side
Back side
Fig. 2.2 (b) The position of high voltage in C2000B (Front side, Back side)
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Front side
Back side
Fig. 2.2 (c) The position of high voltage in C2000C (Front side, Back side)
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Front side
Back side
Auxiliary unit
Fig. 2.2 (d) The position of high voltage in C3000C (Front, Back, AUX)
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Front side
Back side
Fig. 2.2 (e) The position of high voltage in C3000D (Front side, Back side)
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Front side
Back side
Fig. 2.2 (f) The position of high voltage in C4000A (Front side, Back side)
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Front side
Back side
Fig. 2.2 (g) The position of high voltage in C6000B (Front side, Back side)
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2.3

SAFETY ENCLOSURE (AT YOUR WORK STATION)

2.4

FIRE

1) Potential hazards
beam is delivery from oscillator. Direct or scattered beam is
CO
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exposed.
2) Safety recommendations Mount the safety enclosure made of acrylic resin which can absorb the laser beam around the working environment. Mount the interlock switch on the safety enclosure door which extinguishes the laser beam output when the door is open. Never perform operation without safety cover of laser machine.
1) Potential hazards When you work with the laser oscillator or machine, hot fragments or slag can scatter from your workpiece. The CO of it could ignite flammable material.
2) Safety recommendations The direct or scattered laser beam can ignite flammable materials such as paper, cloth, and wood. Provide a beam absorber behind the workpiece and around it during maintenance. The absorber can be anodized aluminum, graphite or brick. Put a shield between yourself and the workpiece when the CO is on. Even diffuse reflections can harm eyes and skin and may ignite flammable material.
beam or a reflection
2
beam
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2.5

TOXIC FUME

1) Potential hazards Some materials such as certain plastics can emit toxic fume when they burn under the laser beam.
2) Safety recommendations Install the exhaust system to remove toxic fume from the work environment.
Consult the manufacturer of the material you are processing to learn if it creates any fumes when heated or burned.
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