Rockwell Tools GUARDSHIELD SAFE 4 사용자 설명서

다운로드
페이지 24
Operation Manual                                                                  
GuardShield Safe 4
2.  Introduction
GuardShield  Safe  4  safety  light  curtains  are  active 
optoelectronic  protective  equipment  AOPE  type  4 
with object detection capability of 14 mm or 30 mm. 
GuardShield  Safe  4  has  built-in  fully  redundant  self-
monitoring  circuitry  and  complies  to  annex  VI  of  the 
European  Machinery  Directive  EC/98/37  and  IEC 
61496 as a safety component. GuardShield Safe 4 is 
a control reliability device as well as defined in ANSI 
B11.19-1990, 5.5 and OSHA 29 CFR 1910.212.
 
2.1.    System design
GuardShield  Safe  4  light  curtains  consist  of  a 
transmitter and a receiver (Figure 1). 
The transmitter as well as the receiver of GuardShield 
Safe  4  have  a  standard  built-in  intelligent  laser 
alignment system ILAS.  
 
This allows a much easier adjustment during installation 
and  system  testing  compared  to  conventional  safety 
light  curtains.  The  ILAS  may  also  be  used  as  a 
vibration indicator at the installation.
Figure 1: Main system parameters
The products are a modular construction housed in a 
very compact and sturdy extruded aluminium profile. 
2.2.    Special features
The  outstanding  features  of  the  safety  light  curtain 
systems of the GuardShield Safe 4 are:
 
Integrated  laser alignment  (ILAS) 
 
Max. 256 beams per system
 
Finger (14 mm) and hand protection (30 mm)  
 
Large range with a compact profile type:
 
14 mm resolution: 0 m to 6 m
 
30 mm resolution: 0 m to 6 m 
 
Tolerant to dust, soiling, pollution
 
Short circuit protected semiconductor  
 
outputs
 
Built-in diagnostic LEDs
 
Very compact design: 30 x 40 mm (1.2” x 1.6”)
 
Optical synchronisation, no electrical  
 
cable needed between transmitter and  
 
receiver
 
Maintenance-free and cost effective
3.    Applications
3.1.   Typical applications
 
GuardShield Safe 4 systems are used for (Figure 2):
 
Entry / exit safeguarding
 
Point-of-operation safeguarding
 
Hazards area safeguarding
 
Combination of entry and area  
 
 
safeguading
 
Combination of entry, area and point-of- 
 
operation safeguarding
Typical areas of applications are:
 
Robotic assembly line
 
Welding robots
 
Processing machinery
 
Rotation machines
 
Conveyor machines
 
Automated paint shops
 
Entry / exit of automatic storage facilities
Typical markets are:
 
Automotive
 
Apparatus  
 
Semi conductor industry
 
Metal processing
 
Paper processing
 
Wood processing
 
Glass manufacturing
 
Textile industry.
5
Protection height
Intelligent Laser Alignment System ILAS
Intelligent Laser Alignment System ILAS
Detection capability
(resolution) 
Operating range