Table of Contents
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Operation Manual
Safe2+
Safe4
Safety Light Curtain Systems
Active Optoelectronic Protective Device
Type 2 (Safe2+)
or Type 4 (Safe4)
based on IEC 61496-1, -2
English
Serial Safety:
Safe4 / Safe2+ are extremely cost effective to purchase
and offer the user many technical advantages.
Safety light curtains for highest safety requirements!
IMPORTANT INFORMATION
FOLLOW THE INSTRUCTIONS GIVEN IN THIS MANUAL CAREFULLY. FAILURE TO DO
SO MAY CAUSE CUSTOMER COMPLAINTS AND SERIOUS CALL BACK. KEEP IN-
STRUCTION MANUAL ON SITE.
© CEDES Safety & Automation AG
Version 3.9 / 29. June 2008
Part No. 102 261 E
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Table of Contents
Summary of Contents for Cedes Safe2+
- Page 1 FOLLOW THE INSTRUCTIONS GIVEN IN THIS MANUAL CAREFULLY. FAILURE TO DO SO MAY CAUSE CUSTOMER COMPLAINTS AND SERIOUS CALL BACK. KEEP IN- STRUCTION MANUAL ON SITE. © CEDES Safety & Automation AG Version 3.9 / 29. June 2008 Part No. 102 261 E...
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Page 2: Table Of Contents
Special configuration ......20 8.4. Accessories / Components .....20 Inspection and service ......20 9.1. Cleaning ..........20 9.2. Inspections ..........21 9.3. Decommissioning ........21 Product labels ........21 Technical Data........22 Certificates .......... 23 © CEDES Safety & Automation AG / May 2008 www.cedes.com... -
Page 3: Introduction
! Optical synchronisation, no electrical cable needed between emitter and receiver ! Modern technology Intelligent Laser Alignment System ILAS ! Insignificant power consumption Operating range ! Maintenance-free and cost effective Figure 1: Main system parameters © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 4: Applications
EX or radioactive areas. Safe2+ does not comply with the optical demands of a type 4 light curtain according the international stan- dard IEC 61496. Hazardous Zone Safeguarding Figure 3: Typical applications © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 5: Application Conditions
It is not recommended to use more than two mirrors due to alignment difficulties that may occur. As accessories two types of mirrors are available, with different mounting plates and sizes. Detailed information is available from CEDES. © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 6: Cascading
• Main system (protective height, resolution, operat- • Max. three ILAS may be operated simultaneously ing range) • Only a CEDES prefabricated cable may be used • Length of connection cables between the light curtains. • Extension modules (protective height, resolution,... -
Page 7: Perimeter Systems
Referen ce p lan e (e.g . g rou nd ) 1200 Reference plane (e.g. ground) Figure 9: Perimeter systems (2-, 3- and 4-beams), accord. to EN 999 [1998] © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 8: Installation
R ≥ 3 m distance is calculated for vertical mounted light cur- The safety distance may also be calculated with the tains and horizontal approach, according to the for- Configuration Tool. mula: © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 9: Multiple Light Curtain Arrangement
IEC 61496. Nevertheless any direct mounting frame. interference into the receiver with other infrared • Damping kit helps to reduce vibration sources like through beam photoelectric sensors, laser scanner, transmitters etc. should be avoided. © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 10: Intelligent Laser Alignment System Ilas (Optional With Safe2+)
Turn ILAS off if not used! longitudinal axis of both are oriented parallel. A spirit level might help to find the correct posi- tion. To switch on ILAS: Touch the hand symbol $ © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 11: Adjustment Procedure With Ilas
Safe2+ or Safe4 systems turned by 180° (Figure 13). 2. The ILAS is activated by touching the hand symbol ! at the emitter resp. at the receiver. © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 12: Electrical Installation
Figure 18: Wiring of the connecting cables of the M12/5 Pin Lumberg connector (Part no. cable: 301 347) The wiring of such connecting plugs is given in fig- ure 17 and figure 18. © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 13: C Connector Cap
The two redundant Output Signal Switching De- vices (OSSD) are fully monitored. Any short circuits are detected. The maximum load is 0.4 A, higher currents are limited through short circuit protection. © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 14: Trouble Shooting
"Safety Interfaces with Safe2+ / Safe4", on the tems CEDES homepage or from safety relay manufactur- 5. Inadequate adjustment of emitter and receiver ers. Internal error (orange LED is irregularly flashing): Please contact the nearest CEDES representative. © CEDES Safety & Automation AG / June 2008 www.cedes.com... - Page 15 Receiver 13 23 24 S33 S34 CEDES SafeC S S21 S22 S11 S12 0 VDC Figure 21: Diagram for automatic reset mode with CEDES SafeC S (Part No: 103 105) © CEDES Safety & Automation AG / June 2008 www.cedes.com...
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Page 16: Dimensional Drawings
ILAS Emitter ILAS target Cross section with Detail Pin 1 connector pinning mounting groove Pin 7 Figure 22: Dimensional drawing, cross Section with Pin-out of connector for systems with integrated controller © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 17: Systems With Separated Controller
Profile length B Length of Protective field ø15 min. 35 Figure 23: Dimensional drawing, cross section with Pin-out of connector for systems with separated controller (dimensions emitter = dimen- sions receiver) © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 18: Selection Of A Safety Light Curtain
• and configuration of light curtain (special con- figuration with extension modules) Operating range, protective height and special con- figuration must be chosen so that the danger points are only accessible through the protective field. © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 19: Selection Table
Rx: 106 455 The total length "B" (figure 21) of systems "with" or systems "without ILAS" differs by 50 mm. Detailed dimensional drawings are available on the CEDES Homepage under www.cedes.com. Other protective heights up to 1'920 mm (resolution 14 mm) or up to 2'760 mm (resolution 30 mm) on request. -
Page 20: Special Configuration
Safe2+ or Safe4 systems offer are evaluation documentation for the corresponding shown in the "Configuration Tool" software. This application. program can be obtained from any of your CEDES partners and is also available from the CEDES 8.4. Accessories / Components Homepage at www.cedes.com. -
Page 21: Inspections
It must be impossible to bring the machinery into operation without using tools. The light curtain can be reused provided the current regulations are taken into consideration. © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 22: Technical Data
Enclosure treatment Polyester powder coated Silicon free manufactured ILAS Laser class 2 EN 60 825 Dimensions Dimensions and selection tables Pages 16, 17 + 19 Weight Selection tables Page 19 © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 23: Certificates
Safe2+ / Safe4 Operation Manual Certificates 12.1. TÜV certificate Safe2+ Safe4 © CEDES Safety & Automation AG / June 2008 www.cedes.com... -
Page 24: Csa Certificate
Safe2+ / Safe4 Operation Manual 12.2. CSA certificate © CEDES Safety & Automation AG " % +41 81 307 8200 " Fax: +41 81 307 8201 " csa@cedes.com " www.cedes.com...