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Related Manuals for Rockwell Automation Allen-Bradley Guard Master SafeZone
Summary of Contents for Rockwell Automation Allen-Bradley Guard Master SafeZone
- Page 1 SafeZone Singlezone & Multizone Safety Laser Scanner User Manual...
- Page 2 The illustrations, charts, sample programs and layout examples shown in the guide are intended solely for purposes of example. Since there are many variables and requirements associated with any particular installation, Rockwell Automation does not assume responsibility or liability (to include intellectual property liability) for actual use based upon the examples shown in this publication.
- Page 3 ² ² ² IMPORTANT Rockwell Automation reservest the right to make revisions to these installation instructions and disclaims liability for all incidental and consequential damages related to the furnishing, performance and use of this material. Original instructions 10000073050, July 2011...
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Page 4: Table Of Contents
SafeZone™ Safety Laser Scanner User Manual Table of Contents 1 About This Document ....................3 1.1 Function of this document . -
Page 5: About This Document
SafeZone™ Safety Laser Scanner User Manual Section 1 — About this Document Recommendation Allen-Bradley Users should refer to the Guardmaster home page on the Please read this section carefully before working with this documentation Internet at: www.ab.com/safety. and the SafeZone safety laser scanner. Here users will find information on: 1.1 Function of this document •... -
Page 6: Symbols Used
SafeZone™ Safety Laser Scanner User Manual 1.6 Symbols used Software notes show the location in the SCD software where you can make the appropriate settings and Recommendation Recommendations are designed to give you adjustments. In the SCD software on the View menu, some assistance in your decision-making Dialog Box, select the item File Cards to go straight to the process with respect to a certain function or... -
Page 7: Device Applications
Rockwell Automation shall become void. device. When making configuration changes, always use the password hierarchy provided by Rockwell Automation to ensure that only authorized persons make changes to the configuration. • Tests must be carried out by specialist personnel or specially qualified and authorized personnel and must be recorded and documented to ensure that the tests can be reconstructed and retraced at any time. -
Page 8: Environmental Protection
SafeZone™ Safety Laser Scanner User Manual • Suitable power supplies are available from Rockwell Automation. The • Machine tools for manufacturing systems/cells (ANSI B11.20) external voltage supply of this device must be capable of buffering brief • Safety requirements for Industrial Robots and Robot Systems mains voltage failures of 20 ms as specified in EN 60204. - Page 9 SafeZone™ Safety Laser Scanner User Manual • It must be possible to transfer the dangerous state of the machine, the The SafeZone safety laser scanner uses light pulses precisely radiated in equipment or the vehicle to a safe state at any time using the OSSDs specific directions.
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Page 10: Applications
SafeZone™ Safety Laser Scanner User Manual Protective safety field case 1 Protective safety field case 2 Warning field Figure 4: SafeZone multizone safety laser scanner with two defined monitoring cases on an AGV 3.2.4 Device components Warning fiel otective safety field The SafeZone safety laser scanner comprises three components: Figure 6: Hazardous area protection with one monitored area •... - Page 11 SafeZone™ Safety Laser Scanner User Manual In this application, the SafeZone safety laser scanner Œ only has a secondary Access protection (vertical protection) protective function. The primary safety function that stops the dangerous You can also use the SafeZone safety laser scanner vertically for access movement is provided in the example by a light curtain , while the protection.
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Page 12: Configurable Functions
SafeZone™ Safety Laser Scanner User Manual 3.3.3 Other applications (not for personnel protection) Protection of an automated guided vehicle AGV In each direction of travel up to four switchable with bi-directional travel field sets Along with safety-related applications, you can also use the SafeZone safety laser scanner for applications in which people do not need to be protected. - Page 13 SafeZone™ Safety Laser Scanner User Manual room contour (less the measurement tolerances). In those places where ATTENTION Check the protective safety field the room contour is larger than the nominal scanning range , the configuration. protective safety field corresponds to the nominal scanning range (4 or Prior to commissioning the machine or 5 m).
- Page 14 SafeZone™ Safety Laser Scanner User Manual The maximum protective safety field range is dependent on the resolution selected, and the basic response time for the application is in turn dependent of the protective safety field range. The following tables ...
- Page 15 SafeZone™ Safety Laser Scanner User Manual 3.4.4 External device monitoring (EDM) The EDM function monitors the contact elements activated by both the OSSDs (e.g. contactors). The machine is only allowed to start if both contactors are in the de-energized state on reset, that is they are deactivated.
- Page 16 SafeZone™ Safety Laser Scanner User Manual Restart delay The SafeZone safety laser scanner has a configurable application diagnostic output (device symbol On the SafeZone safety laser scanner, instead of a restart interlock you can SafeZone safety laser scanner system, context menu configure a restart delay of 2 to 60 seconds.
- Page 17 SafeZone™ Safety Laser Scanner User Manual Permissible configuration If you do not use the restart interlock, leave the inputs disconnected (see Section 5.1.1 “Pin assignments of the I/O modules” on page 32). Table 4: Permissible configuration of the restart interlock You can configure the type of restart in the SCD (device symbol SafeZone Restart Interlock of the Restart Interlock...
- Page 18 SafeZone™ Safety Laser Scanner User Manual IMPORTANT IMPORTANT Ensure that the safety distance to the When switching the monitoring cases dangerous state is properly established using static control inputs, please note in any monitoring case to protect the the following points: hazardous area.
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Page 19: Indicators And Outputs
SafeZone™ Safety Laser Scanner User Manual Input delay You configure a monitoring case with simultaneous If the control device which is used to switch the static control inputs cannot field set in the SCD. switch within 10 ms (for 60 ms basic response time) or 20 ms (for 120 ms basic response time) to the related input condition (e.g. -
Page 20: Installation And Mounting
SafeZone™ Safety Laser Scanner User Manual ATTENTION No protective function without Warning field interrupted (object in warning field) sufficient safety distance. The SafeZone safety laser scanner’s Front screen contaminated safety function depends on the system being mounted with the correct safety OSSDs deactivated (e.g. -
Page 21: Stationary Application In Horizontal Operation
SafeZone™ Safety Laser Scanner User Manual • Configuration of the protective safety field (Section 7 • Mount the SafeZone safety laser IMPORTANT “Configuration” on page 35) scanner in a dry place and protect • Commissioning and checking of the installation (Section 8 the device from dirt and damage. - Page 22 SafeZone™ Safety Laser Scanner User Manual Calculation of the safety distance S: IMPORTANT If you are using the SafeZone multizone, you can define several ² First, calculate S using the following formula: monitoring cases with different S = (K x (TM + TS )) + ZG + ZR + C protective safety fields.
- Page 23 SafeZone™ Safety Laser Scanner User Manual Table 9: Advantages and disadvantages of mounting methods Mounting Orientation Benefit Disadvantage Scanner low (H < 300 mm) No external effects due to Larger supplement C Inclination of the scanner plane saturation, crawling Scanner high (H >...
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Page 24: Stationary Vertical Operation For Access Protection
SafeZone™ Safety Laser Scanner User Manual Table 10: Size of the unprotected areas scanner (Figure 26) and such that standing in an unscanned area is not possible. Size of Unprotected Areas Mounting Method Prevent crawling beneath the recess by IMPORTANT 109 mm 618 mm... -
Page 25: Stationary Vertical Operation For Hazardous Point Protection
SafeZone™ Safety Laser Scanner User Manual 4.3 Stationary vertical operation for The safety distance S as defined in EN 999 and EN 294 depends on: hazardous point protection • Reach or approach speed Hazardous point protection is necessary if the operator must remain near •... -
Page 26: Mobile Applications
SafeZone™ Safety Laser Scanner User Manual ² If the new value S is ≤ 500 mm, then use 500 mm as the minimum safety distance. Response time of the SafeZone safety laser scanner The response time T of the SafeZone safety laser scanner depends •... - Page 27 SafeZone™ Safety Laser Scanner User Manual You can define different monitoring cases with different protective safety fields. You can switch these using the static control input. Safety supplement Safety supplement Calculation of the protective safety field length: Braking distance of the vehicle Braking distance of the vehicle ²...
- Page 28 SafeZone™ Safety Laser Scanner User Manual Calculation of the protective safety field width: Response time of the safety laser scanner ² Calculate the protective safety field width SB using the formula: Maximum velocity of the vehicle from the related vehicle documentation + 2 x (Z Supplement Z for measurement error related to...
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Page 29: Timing For Monitoring Case Switching
SafeZone™ Safety Laser Scanner User Manual 4.4.4 Methods of preventing unprotected areas When the SafeZone safety laser scanner is mounted on a plane surface, there are areas in front of the mounting surface that are not covered by the safety laser scanner. Figure 37: Fitting the SafeZone safety laser scanner in the vehicle trim Additionally, protect the area near to the scanner (5 cm wide area in front of the front screen) using a proximity switch with 5 cm acquisition range. - Page 30 SafeZone™ Safety Laser Scanner User Manual t Uv UFVz4 Figure 38: Advancement for the switch timing • If the input conditions are present at the control inputs within 10 or 20 ms (cf. Œ), the timing for the switching (tUF) does not need to be advanced.
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Page 31: Mounting Steps
SafeZone™ Safety Laser Scanner User Manual 4.6 Mounting steps • Mounting with mounting kit 1, 2, and 3 The mounting kits build one on another. For mounting with kit 2 you will IMPORTANT Special features to note during therefore also need kit 1. For fixing with mounting kit 3 you will therefore mounting: also need mounting kits 1 and 2. - Page 32 SafeZone™ Safety Laser Scanner User Manual ² Mount kit 1 on the mounting surface. ² Finally mount the SafeZone safety laser scanner on mounting kit 1. ² Mount the SafeZone safety laser scanner on mounting kit 1. ² Adjust the SafeZone safety laser scanner longitudinally and cross-wise. 4.6.3 Mounting with mounting kit 2 During mounting, please observe the IMPORTANT...
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Page 33: Electrical Installation
SafeZone™ Safety Laser Scanner User Manual 5.1 System connection All input and output connections for the SafeZone safety laser scanner are located on the system connector. This comprises of a 30-pin screw terminal connector and is located in the system connector. 100 mm Figure 48: Mounting on a cross 200 mm... -
Page 34: System Connector Assembly
SafeZone™ Safety Laser Scanner User Manual 5.1.1 Pin assignments of the I/O modules ATTENTION The length of the spare cable should be such that the system plug cannot inadvertently be plugged into a neighboring SafeZone safety SafeZone SafeZone laser scanner. Signal Function Singlezone... -
Page 35: Pre-Assembled System Connectors
SafeZone™ Safety Laser Scanner User Manual 6.1 Stationary Applications Recommendation If you do not want to assemble the system 6.1.1 Applications with one monitored area (SafeZone connector yourself, you will find suitable cables in the safety laser scanner) ordering information (see Section 12 “Ordering information”... -
Page 36: Mobile Applications
SafeZone™ Safety Laser Scanner User Manual 6.2 Mobile applications 6.1.2 Applications with multiple monitored areas (SafeZone multizone safety laser scanner) 6.2.1 Vehicle monitoring for unidirectional travel (SafeZone safety laser scanner) SafeZone multizone with protective safety field and warning field SafeZone multizone with two protective safety fields and warning fields —... -
Page 37: Configuration
SafeZone™ Safety Laser Scanner User Manual Section 7 — Configuration 6.3.1 Restart interlock and external device monitoring +24V 7.1 Default delivery status The SafeZone safety laser scanner is delivered in a safe default status. • The device status is Waiting for configuration. •... -
Page 38: Commissioning
SafeZone™ Safety Laser Scanner User Manual To configure the device, please read the user manual for the SCD Display software and use the online help function of the program. Meaning Section 8 — Commissioning Power-up cycle, step 1 Power-up cycle, step 2 Power-up cycle, step 3 8.1 Initial commissioning Device status Waiting for configuration or... -
Page 39: Re-Commissioning
SafeZone™ Safety Laser Scanner User Manual ² For stationary applications, check that the danger area marked out on protective safety field shapes) and include these with the documentation. the floor matches the shape of the protective safety field stored in the SafeZone safety laser scanner and that any gaps are protected by additional protective measures. -
Page 40: Care And Maintenance
SafeZone™ Safety Laser Scanner User Manual ² The front screen on the SafeZone IMPORTANT The device is operational, no object in safety laser scanner is an optical part protective safety field and warning field. that must not be contaminated or Safety lock activated. -
Page 41: Replacing The I/O Module
SafeZone™ Safety Laser Scanner User Manual ² Insert the new seal Œ—starting in the middle. During this process first ATTENTION Always perform a front screen align the center markings on the sensor head ( and Ž) and seal ( calibration with the aid of the SCD and ). -
Page 42: Diagnostics
² First clean the outside of the SafeZone safety laser scanner. 10.2 Rockwell Automation Support This prevents foreign bodies entering the device when it is opened. ² Undo the mounting screws for the I/O module. -
Page 43: Errors Displayed By The 7-Segment Display
SafeZone™ Safety Laser Scanner User Manual ² Clean the front screen. ² The display goes off automatically Application Front screen diagnostic output when an input signal is present contaminated, still in that corresponds to a configured operation 1 Hz monitoring case. ²... -
Page 44: Extended Diagnostics
SafeZone™ Safety Laser Scanner User Manual ² Check the wiring and rectify the Short-circuit between OSSD IMPORTANT If you have problems during connection 1 and 2 error. troubleshooting, contact Rockwell ² Check the complete wiring of the Automation support. Keep a copy of the General OSSD wiring error OSSDs. -
Page 45: Timing Behavior Of The Ossds
SafeZone™ Safety Laser Scanner User Manual 5 times 90 ms 180 ms tB= Basic response time 6 times 120 ms 240 ms Supplement due to multiple sampling > 2 7 times 150 ms 300 ms Resolutions of the SafeZone safety laser scanner (mm) 8 times 180 ms 360 ms... - Page 46 SafeZone™ Safety Laser Scanner User Manual 600 µ s 300 µ s 300 µ s OSSD1 OSSD2 Figure 65: Voltage test after switching on the OSSDs 600 µ s 300 µ s 300 µ s OSSD1 OSSD2 Figure 66: Figure 66: Shut-down test 600 µ...
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Page 47: Data Sheet
SafeZone™ Safety Laser Scanner User Manual 11.4 Data sheet Minimum Typical Maximum General Data Laser protection class Laser class I (21 CFR 1040, 10 and 1040.11, DIN EN 60825:2001) Enclosure rating IP65 (EN 60529) Protection class according to DIN VDE 0106, DIN EN 50178 Type according to IEC/EN 61496, part 3 Functional safety programmable electronic system (IEC/EN 61508) SIL 2... - Page 48 SafeZone™ Safety Laser Scanner User Manual Minimum Typical Maximum Functional Data Protective safety field of the sensor head with 4.0 m scanning range at 120 ms response time 2.80 m At 30 mm resolution 3.80 m At 40 mm resolution 4.00 m At 50 mm resolution 4.00 m...
- Page 49 Supply voltage (SELV) The voltage supply must be capable of buffering brief mains voltage failures of 20 ms as specified in EN 60 204. 16.8V 28.8V Suitable power supplies are available from Rockwell Automation Automation ±5% Permissible residual ripple ...
- Page 50 SafeZone™ Safety Laser Scanner User Manual Minimum Typical Maximum Static control input 2 k Ω Input resistance when HIGH Voltage for HIGH 28.8V Voltage for LOW Input capacitance 15 nF Static input current 6 mA 15 mA Input frequency 1/(multiple sampling + 1) x scan time x 2 (max.
- Page 51 SafeZone™ Safety Laser Scanner User Manual Minimum Typical Maximum Short-circuit current at TxD -60 mA 60 mA Max. voltage level at RxD -11V Max. voltage level at TxD -11V Data interface Communication protocol RS-422 (proprietary) 19 200 baud 38 400 baud Transmission speed (selectable) 125 kbaud 250 kbaud...
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Page 52: Dimensional Drawings
SafeZone™ Safety Laser Scanner User Manual 11.5 Dimensional drawings 11.5.1 SafeZone safety laser scanner M8 x 9 13.5 Area to be kept clear 136.8 during installation of the scanner 77.5 27.8 65.2 Axis of rotation of motor 92.5 Figure 68: Dimensional drawing SafeZone safety laser scanner (mm) Original instructions 10000075030, July 2011... - Page 53 SafeZone™ Safety Laser Scanner User Manual 11.5.2 Mounting kits 193.2 22.5 87.5 Figure 69: Dimensional drawing, mounting kit 1, 2 and 3 (mm) 11.5.3 Scan plane origin Figure 70: Dimensional drawing of the scan plane (mm) Figure 71: Dimensional drawing of the scan plane with mounting kit 3 (mm) Original instructions 10000073050, July 2011...
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Page 54: Ordering Information
• Sensor head with I/O module mounted 442L-SFZNMZ (multizone) or 442L-SFZNSZ (Singlezone) • Operating instructions and SCD software CD • Adhesive label “Important information” IMPORTANT System connector not in the scope of delivery. System plug without cable and pre-assembled system plug are available from Rockwell Automation. Original instructions 10000075030, July 2011... -
Page 55: Accessories/Spare Parts
SafeZone™ Safety Laser Scanner User Manual 12.2 Accessories and replacement parts Table 30: Catalog numbers Description Catalog Number Mounting Kit 1: Mounting bracket for direct mounting at the rear on wall or 442L-AMBSFZNMZ1 machine. No adjustment facility. Mounting Kit 2: Bracket only in conjunction with mounting kit 1. Mounting at the 442L-AMBSFZNMZ2 rear on wall or machine. -
Page 56: Annex
SafeZone™ Safety Laser Scanner User Manual Section 13 — Annex 13.1 Manufacturer’s checklist Checklist for the manufacturer/installer for installing electro-sensitive protective equipment (ESPE) Details about the points listed below must be present at least during initial commissioning~they are, however, dependent on the respective application, the specifications of which are to be controlled by the manufacturer/installer. -
Page 57: Glossary
SafeZone™ Safety Laser Scanner User Manual 13.2 Glossary AOPDDR Active opto-electronic protective device responsive to diffuse reflection (e.g. SafeZone safety laser scanner, see also IEC/ EN 61496-3) Control Input, static The monitoring cases are switched using the control inputs. The SafeZone safety laser scanner has one static control input. - Page 58 SafeZone™ Safety Laser Scanner User Manual EC Declaration of Conformity The undersigned, representing the manufacturer and the authorised representative established within the Community Rockwell Automation, Inc. Rockwell Automation BV 2 Executive Drive Rivium 1e Straat, 23 Chelmsford, MA 01824 2909 LE Capelle aan den IJssel...
- Page 59 SafeZone™ Safety Laser Scanner User Manual Catalogue number Series – Description 445L-SFZNSZ Safezone single-zone safety laser scanner 445L-SFZNMZ Safezone multi-zone safety laser scanner – If no series number is given, then all series are covered. Original instructions 10000073050, July 2011...
- Page 60 Europe/Middle East/Africa: Rockwell Automation, Vorstlaan/Boulevard du Souverain 36, 1170 Brussels, Belgium, Tel: (32) 2 663 0600, Fax (32) 2 663 0640 Asia Pacific: Rockwell Automation, Level 14, Core F, Cyberport 3, 100 Cyberport Road, Hong Kong, Tel: (852) 2887 4788, Fax: (852) 2508 1846 Publication 10000073050, July 2011 Copyright ©2011 Rockwell Automation, Inc.