Rockwell Automation 440L GuardShield PAC Type 4 Safety Light Curtain - Manual (Page 4)

GuardShield™ PAC Safety Light Curtain Installation Instructions
2
Original instructions
Table of Contents
GuardShield PAC Safety Light Curtain . . . . . . .3
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Principles of Safe Use and Symbols Used. . . . . . . . . . . . . . . . . . . . 4
Specialist Personnel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Range of Uses of the Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Proper Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
General Protective Notes and Protective Measures . . . . . . . . . . 4
Product Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Special Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Light Curtain Principle of Operation . . . . . . . . . . . . . . . . . . . . . . . . 5
Examples of Range of Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Safety Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Installation and Mounting . . . . . . . . . . . . . . . . . . . . . . . . . 11
Response Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Determining the Safety Distance. . . . . . . . . . . . . . . . . . . . 9
US Safety Distance Formula . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
OSHA Safety Distance Calculation Formula . . . . . . . . . . . . . . . . . 9
The ANSI Safety Distance Formula . . . . . . . . . . . . . . . . . . . . . . . . . 10
European Safety Distance Formula . . . . . . . . . . . . . . . . . . . . . . . . 10
Multiple GuardShield PACs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Mounting Brackets. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Electrical Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
System Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Teach Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
This manual covers the operation and installation of the:
• Standard GuardShield PAC light curtain
• GuardShield PAC with Integrated Laser Alignment system
• GuardShield PAC with Integrated Laser Alignment and
ArmorBlock Guard I/O connectivity
Safety Instructions—Maintenance . . . . . . . . . . . . . . . . . 22
Daily Inspection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Six-month Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Model Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
IMPORTANT: Save these instructions for
use at a future time.
Rockwell Automation reserves the right to make changes or
revisions to the material contained in this publication and cannot
be held liable for incidental or consequential damages resulting
from the furnishing, performance or use of this material.
Generally recognized technical regulations and quality
assurance system ISO 9000 are carefully applied during the
development and production of Allen-Bradley/Guardmaster
products.
This technical description must be followed when installing
and commissioning the GuardShield PAC. Inspection and
commissioning must be carried out by a qualified person.