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SafeZone Multizone Safety Laser Scanner User Manual

1. SafeZone Multizone Safety Laser Scanner Installation amp User Manual Contours of the machine machine or equipment Hazardous point protection is necessary if the operator is near the dangerous state of the machine opening as reference Hand protection must be configured to protect the hazardous point used when the access to the machine can be defined by physical means With access protection the SafeZone multizone You can also use the SafeZone multizone safety laser scanner vertically for access protection Access protection can be safety laser scanner detects the entry of a person The SafeZone multizone safety laser scanner can also be used vertically Mounting in this way requires less space on the Hazardous point protection vertical protection Access protection vertical protection Figure 9 Protecting hazardous points 12 Contours on the floor and the side walls as reference Figure 10 Access protection SafeZone Multizone Safety Laser Scanner Installation amp User Manual 3 3 2 Mobile applications The SafeZone multizone safety laser scanner can be used both on manually controlled vehicles e g fork lift trucks and also on automated guided vehicles AGV or trolleys You can use the SafeZone multizone safety laser scanner on vehicles e g to protect the route of a vehicle through a factory building If there is a person or an ob
2. ly lt 3 Note d 4 Pu 4 LA d Lo LL r ail LU TU SafeZone Multizone Safety Laser Scanner Installation amp User Manual Possible Cause Sensor head faulty I O module faulty Configuration memory in the system connector faulty Overcurrent on OSSD connection Short circuit to 24V at OSSD connection Short circuit to OV at OSSD connection Overcurrent on OSSD connection 2 The SafeZone multizone safety laser scanner is receiving no measured values within a range of at least 90 measuring range maximum 49 m it thus is not detecting any obstacles such as e g building walls Device is saturated by infrared light Temperature error The operating temperature of the SafeZone multizone safety laser scanner has exceeded the permissible range Invalid configuration of the EDM There is a short circuit between the input for the control switch for restarting or resetting and another input or output Input signal for an undefined monitoring case Incorrect sequence on switching the monitoring cases Incorrect operation of the control inputs Channel to 6 of the contamination measurement soiled No front screen fitted or saturation by infrared light of the contamination measurement I O module does not match the configuration saved or vice versa Remedying the Error gt Send the sensor head to the manufacturer for repair gt Sen
3. Multizone Safety Laser Scanner Installation amp User Manual Cleaning the front screen gt Use a clean and soft brush to remove dust from the front screen gt Now wipe the front screen with a clean and damp cloth 9 2 Replacing the front screen WARNING Always perform a front screen calibration after the replacement of the front screen After the replacement of the front screen with a new front screen you must perform a front screen calibration with the aid of the SCD software In this way the new front screen on the SafeZone multizone safety laser scanner is measured and the device made functional If the front screen is scratched or damaged you must replace it Order the replacement front screen from Rockwell see Section 2 3 Accessories spare parts on page 75 Notes The front screen on the SafeZone multizone safety laser scanner is an optical part that must not be contaminated or scratched e The front screen is only allowed to be replaced by specialist personnel in a dust and dirt free environment e Never replace the front screen during operation as dust particles could enter the device e It is imperative that you avoid contamination of the inside of the front screen e g with fingerprints e Do not use any additional sealant for sealing the front screen e g silicon as the vapors produced may damage the optics e Mount the front screen as per the following instructions to ensure that the housing is sealed
4. Differential input threshold at the receiver between RxD and RxD Short circuit current at TxD TxD Max voltage level at TxD TxD Max voltage level at RxD RxD Terminating resistance Type of connecting cable Characteristic impedance of the connecting cable Cable cross section of the connecting cable 1 Without projection of cable fittings with system connector mounted 72 Maximum 2 2 H Typical 2 2 uF at 50 Q Depending on load inductance 2 5 Q 300 us 2 ms Uy 3 3V Uy 100 mA 200 mA 920 mA 1 4 ms 2 ms poms E RS 232 proprietary 9600 baud 19 200 baud 38 400 baud 600 mA 15V 5V 15V 0 4V 15V 60 mA 15V IIV RS 422 proprietary 19 200 baud 38 400 baud 125 kbaud 250 kbaud 500 kbaud 5V 250 mA 29V 29V 120 Q 125 Q Twisted pairs with copper braid screen 80 Q 100 Q 15 Q 0 25 mm 0 6 mm SafeZone Multizone Safety Laser Scanner Installation amp User Manual 2 3 4 5 6 7 For objects with 20 reflectivity Core terminating sleeves are not required The absolute voltage level must not drop below the specified minimum voltage The load currents for the input capacitors are not taken into account Applies to the voltage range between U and OV In the case of a fault the OV cable is open circuit the leakage current flows through the OSSD cable as a maximum The downstream controller must detect this status as LOW An FPLC fail safe progra
5. on page 66 3 4 3 Using the contour of the safety field as a reference If the beams of the safety field reach as far as an obstacle e g the floor in vertical applications or the walls in horizontal applications the SafeZone multizone safety laser scanner can also monitor the contour of the safety field 11 1111111 Re 7 tacl 7 f f f f C f 7 7 f f C 7 f f 7 f I S f y f VILIATILL ILS TILT IISA ISAT IT I Figure 16 Schematic diagram of contour as reference For contour monitoring you define part of the safety field as a contour segment Within the contour segment a tolerance band is defined This comprises a positive and a negative tolerance band The OSSDs on the SafeZone multizone safety laser scanner change to the off status if e there is an object in the safety field e the room contour changes by more than the tolerance band in the example by opening the door or by changing the position of the SafeZone multizone safety laser scanner Note You can define any number of contour segments The contour segments must not be narrower than the configured resolution At the points where a contour has been configured as a reference you cannot define a warning field You define the contour as a reference in the SCD field set editor Device symbol SafeZone multizone safety laser scanner command Edit field sets In the field set editor window Tools menu Add contour command SafeZon
6. Contains the configuration memory and all electrical connections In this way the SafeZone multizone safety laser scanner can be easily replaced After re commissioning the configuration is loaded from the system plug the SafeZone multizone safety laser scanner is then normally ready for use The warning field is a field with a radius of 49 m Using this field larger areas can be controlled and simple switching functions e g warning functions triggered The warning field is not allowed to be used for tasks related to the protection of people 71 SafeZone Multizone Safety Laser Scanner Installation amp User Manual 3 3 Declaration of Conformity Rockwell Automation EC Declaration of Conformity The undersigned representing the following supplier and the authorized representative established within the Community Rockwell Automation Allen Bradley Rockwell Automation Subsidiary of 2 Executive Drive Rockwell International GmbH Chelmsford MA 01824 USA Diisselberger Strafpe 15 D 42781 Haan Germany herewith declare that the Products 442L SFZNMZ SafeZone Multizone Safety Laser Scanner Product identification brand and Allen BradleyGuardMaster 442L SFZNMZ SafeZone Multizone catalogue number part number Safety Laser Scanner Product Safety Function 442L SFZNMZ SafeZone Multizone Safety Laser Scanner is an active opto electronic protection device responsive to diffuse reflection AOPDDR The SafeZone Multizone Safety Laser
7. In addition to local laws and codes you are responsible for the safety recommendations detailed in all applicable codes and standards including e OSHA Regulations e ANSI Standards s NFPA e CSA IMPORTANT Rockwell Automation reserves 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 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Table of Contents About This DOCUMENE 5 5 945s 0 6 8556 58 665565 AR E OES 4 6959 SH EEA OER EEE H ONES SO REE A EEE E OES 4 ll FURetioncor this document 40 asioequ nee hedxweoe ce eee ee Gee de ahah oo od 4 were ee a oak a 4 PE CO OUD gcc oc eon eed es ee eee eek Be Se ceed Oe eee eae Go ee eu See ee tas oe euee yeaa s 4 i DCODG cect eceeceaseodeseavess eka rtoaperoe cost ctus er eto e arene eeu ncseeteesee IR E patentee ues tee ees 4 Ree d e 420 sc6 045244045 e6k0s bee 40 Sea a oee ened tees tees Obs eae bt sd eit see bee ee eee ees 4 i gt SRODPGVIAHONS ee fru E yea as 44s 6h 5 ene oes ie oy Oe ela Oe ee ee See ee ee ee ee 5 LO Symbol USC tse oe cse a a beens cone uneeue eee dear eee ended etees ceeeenuntesehoehecsadees 5 On Sale OY ss AE Hes hers oe re hw eb owe ode os b OR oe hw thw h eee bee bs teh N A T H TA 6 Ze Specialist personel essri eres Errr EERTSE ERI ute ee AEEA ETER EEEE EENES ENES AA TAANE bee eco RR 6 22 Dyce ap
8. The SCD represents the fields as they appear in the monitoring on the scanner Ensure that there are supplements on the right and left of the vehicle 39 SafeZone Multizone Safety Laser Scanner Installation amp User Manual 4 4 3 Height of the scan plane WARNING Mount the SafeZone multizone safety laser scanner such that the scan plane is at a maximum height of 200 mm Any body lying flat on the floor will be reliably detected Tilting the safety field which will result in objects with a diameter of 200 mm not being detected is not allowed We recommend aligning the scan plane at 150 mm Safety field length set E Max 272 mm Figure 35 Mounting height 4 4 4 Methods of preventing unprotected areas When the SafeZone multizone 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 36 Unprotected areas for mobile applications These unprotected areas become larger if you mount the SafeZone multizone safety laser scanner using mounting kits Table 11 Unprotected areas Mounting Method Size of the Unprotected Areas Direct mounting 109 mm With mounting kit 112mm With mounting kit and 2 127 mm With mounting kit 2 and 3 142 mm WARNING Secure the unprotected areas If the vehicle is accelerated to a maximum velocity of 0 3 m s in less than three seconds when in operation you
9. e Safety of industrial trucks Driverless trucks and their systems DIN EN 1525 e Safety of machinery tThe positioning of protective equipment in respect of approach speeds of parts of the human body EN 999 ISO 13855 e Safety of machinery Principles for risk assessment EN 1050 ISO 14121 e Safety of machinery Safety related parts of control systems Part General principles for design EN 954 part and part 2 ISO 13849 part and part 2 e Safety of machines Electro sensitive protective equipment Part General requirements IEC EN 61496 1 as well as part 3 Particular requirements for Active Opto electronic Protective Devices responsive to Diffuse Reflection AOPDDR IEC EN 61496 3 e Performance Criteria for Safeguarding ANSI BI 1 19 e Machine tools for manufacturing systems cells ANSI BI 1 20 e Safety requirements for Industrial Robots and Robot Systems ANSI RIA R15 06 e Safety Standard for guided industrial vehicles and automated functions of named industrial vehicles ANSI B56 5 Note The SafeZone multizone safety laser scanner meets the requirement of Control Reliability Section 3 Product Description This section provides information on the special features and properties of the SafeZone multizone safety laser scanner It describes the structure and the operating principle of the device in particular the different operating modes gt Please read this section before mounting installing
10. test and then after a half basic response time see Basic response time for various resolutions on page 66 performs a second voltage test After a further half basic response time of the SafeZone multizone safety laser scanner there is a shut down test 120 ms later a further voltage test Then the SafeZone multizone safety laser scanner performs a shut down test and a voltage test alternately at an interval of 120 ms Figure 66 Figure 67 and Figure 68 show the pulse durations for the individual tests 600s OSSD OSSD2 Figure 66 Voltage test after switching on the OSSDs Figure 67 Shut down test 68 SafeZone Multizone Safety Laser Scanner Installation amp User Manual OSSD 300s OSSD2 Figure 68 Voltage test 11 4 Data sheet Table 29 Technical data SafeZone multizone safety laser scanner General data Laser protection class Enclosure rating Protection class according to DIN VDE 0106 DIN EN 50178 Type according to IEC EN 61496 part 3 Functional safety programmable electronic systems IEC EN 61508 Operating temperature range Storage temperature range Humidity taking into account the operating temperature range Vibration Frequency range Amplitude Shock resistance Single shock Continuous shock Sender Wavelength Divergence of the collimated beam Pulse duration Average output power Size of light spot at the front screen Size of light spot at 5 m scanning range
11. 3 gt Mount kit 3 on the mounting surface gt Mount kit 2 on kit 3 gt Mount kit on kit 2 gt Finally mount the SafeZone multizone safety laser scanner on mounting kit I gt Adjust the SafeZone multizone safety laser scanner longitudinally and cross wise Note During mounting please observe the dimensional drawings in Technical specifications see Section 1 5 Dimensional drawings on page 73 45 SafeZone Multizone Safety Laser Scanner Installation amp User Manual 4 6 5 Adhesive label Important information gt On completion of mounting you must affix the self adhesive label Important information supplied with the SafeZone multizone safety laser scanner Use only the information label in the language which the operators of the machine understand Affix the label such that it is clearly visible for the users operators during operation The label must not be covered even after additional items have been mounted 4 6 6 Using multiple SafeZone multizone safety laser scanners The SafeZone multizone safety laser scanner is so designed that mutual interference between several scanners is unlikely To completely exclude erroneous switching you must mount the scanners as shown in the following examples Note In any circumstance observe EN 999 Use mounting kits to 3 to adjust the scanners to different angles see Section 12 2 Accessories and replacement parts on page 75 n 7 n n Figure 45
12. 4 70 m 60 ms 5 00 m 120 ms Basic Response Time Table 27 Response time with a resolution of 150 mm body detection Maximum Possible Protective Field Size 5 00 m 60 ms 5 00 m 120 ms Basic Response Time Multiple sampling The SafeZone multizone safety laser scanner is always set to a minimum of 2 times multiple sampling From a multiple sampling of 3 you must add a supplement to the response time The related supplement is dependent on the basic response time and the multiple sampling Table 28 Supplements for multiple sampling Multiple Sampling Basic Response Time 120 ms 6 times 840 ms 1 3 Timing behavior of the OSSDs The SafeZone multizone safety laser scanner tests the OSSDs immediately after switching on and then at regular intervals For this purpose the SafeZone multizone safety laser scanner briefly switches off both OSSDs for 300 us and checks whether the channels are electrically isolated during this period Note Ensure that the input electronics on your machine or equipment do not react to this test pulse and therefore shut down the machine or equipment 67 SafeZone Multizone Safety Laser Scanner Installation amp User Manual 0 5 x basic response time 120 ms 120 ms 120 ms OSSD OSSD2 Ca 15 ms OD Z Figure 65 Diagram of the test pulse at the OSS Ds Approx 5 ms after the switch on of the OSSDs the SafeZone multizone safety laser scanner performs the first voltage
13. 9000USBS 100 meter cable spool 13 conductor 442L CI3GD SI100 Replacement window kit 442L SFZNMZW Scan head 442L SFZNMZ SM I O module 442L SFZNMZ FM Unwired memory module 442L SFZNMZ MEM 75 SafeZone Multizone Safety Laser Scanner Installation amp 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 This checklist should be retained and kept with the machine documentation to serve as reference during recurring tests Have the safety rules and regulations been observed in compliance with the directives standards applicable to the machine Are the applied directives and standards listed in the declaration of conformity Does the protective device comply with the required control category Is the access to the hazardous area hazardous point only possible through the protective field of the ESPE Have measures been taken to prevent and monitor unauthorized presence in the hazardous area when safeguarding hazardous areas hazardous points mechanical point of operation guarding and have these been secured against removal Are additional mechanical protective measures f
14. EC Work Equipment Directive 89 655 EEC the work safety regulations safety rules other relevant health and safety regulations e Manufacturers and users of the machine on which the SafeZone multizone safety laser scanner is used are responsible for obtaining and observing all applicable safety regulations and rules e The notes in particular the test notes see Section 8 Commissioning on page 56 in these operating instructions e g on use mounting installation or integration into the machine controller must be observed e The 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 e The operating instructions must be made available to the operator of the machine where the SafeZone multizone safety laser scanner is used The machine operator is to be instructed in the use of the device by specialist personnel and must be instructed to read the operating instructions e The external voltage supply of the device must be capable of buffering brief mains voltage failures of 20 ms as specified in EN 60204 Suitable power supplies are available from Rockwell Automation gt Enclosed with these operating instructions is a checklist for checking by the manufacturer and OEM see Section 13 2 Manufacturer s checklist on page 76 Use this checklist when checking the equipment that is pr
15. EE eb aan eee eee tee ems 36 4 5 Timing for monitoring case switching ce onwedueete bemaeweee Gein tee eee eden Ge eeewee edhe ete cauees 4 Le Poun Ma TTT 43 Electrical Installation lt x xe e s 9 0 4 06 66 S455 ena a N E Cee A ees 47 I Syste CONMECHON 2 2642 foo de te Coke ee bee een eee ee Ces E eae oe end See eee eh es aoe eae wanes 47 5 2 system Connector ASSCIMONY crane orca eo Sah aoa rs ed meena NEET aie ark wn aad ee ae Sete eee E EE A andes 49 5 3 Pre assembled system CONNECTOFS sses 0 0 creusa rrien R R R R bese R eee E eee R R RR sae eer RR ne tose eee sets 5 Application and circuit examples lt 4 0654456064 446 AT E E RE a E 5650 6h owe HASSE a See ees 5l 6l Stationary apPiCAatlonS 2 a lt 00 en0w wee ERE A E eee eee ho eee E EETA E 5 G2 weel Reel pac ace eae ne ceed Seek e eee eee coe eteude cag eas tone ase oes alee pe eeee ora ee eee ET 53 G3 Intell ace ApplICAVIONS o4006 oe ee E ta hoe E EE E an ene ee ee ou ae ee ae ha oe eae eee te 53 COnTIGUPATION 64d 50d dwadww nes weed at Mood 6 6a od 094 oo 8 SS C4 CORR OM one ae ee were aoe beeues 55 L Default delivery Stacus ss cai cdGcdadceus heeds eck be a cakaenud dee a and eoee be tak eas thd E SH 55 7 2 Preparation Of the CONnmleguration sx lt 2 4 0e 0o0e ced deadaad twee Gem Reig Wee oealeee eee been euead eee see deeueew eae 55 COMMISSIONING 66 5 N 565 3S REEE RRR aoe oe we SS Owes EREE ah oe Sok OEM Sa weer acs 56 Bol UMlelahCOmmissiOminle 22 662 622neee3 645
16. Housing Material Color Front screen Material Surface finish System connector Dimensions SafeZone multizone safety laser scanner Height 69 Laser class 21 CFR 1040 10 and 1040 11 DIN EN 60825 2001 IP 65 EN 60529 Il 3 SIL 2 awc e 25 C 70 C max 24 h IEC EN 61496 1 section 5 1 2 and 5 4 2 as well as IEC 61496 3 section 5 4 2 IEC EN 61496 1 section 5 1 2 and 5 4 4 1 as well as IEC 61496 3 section 5 4 4 2 ioni oe 0 35mmor5g Maximum I5 g ms according to EN 60068 2 27 10 g 16 ms according to IEC EN 61496 1 section 5 1 2 and 5 4 4 2 as well as IEC 61 496 3 section 5 4 4 2 Pulsed laser diode 905 nm 2 5 mrad 3 1 ns 562 UW Aluminium die cast RAL 1021 Polycarbonate Outside with scratch resistant coating ESD protected 185 mm SafeZone Multizone Safety Laser Scanner Installation amp User Manual Typical Maximum 155 mm 160 mm Width Depth Total weight 3 3 kg Functional data a Safety field of the sensor head at 120 ms response time At 30 mm resolution 2 80 m At 40 mm resolution 3 80 m At 50 mm resolution 4 80 m At 70 mm resolution 5m At 150 mm resolution 5m Safety field of the sensor head at 60 ms response time At 30 mm resolution 1 90 m At 40 mm resolution 2 60 m At 50 mm resolution 3 30 m At 70 mm resolution 4 70 m At 150 mm resolution 5m Scan angle Pf 190 65 to 1859 Reflectivity it Several 1000 Reflectors Resolution
17. O O The device is operational no object in safety field and warning field Or E 2 O O O The device is operational no object in safety field and warning field Control switch for restart interlock or reset must be operated Safety lock activated Malfunction in the external conditions or in the device itself see Section Other display 10 3 Indications and error messages on page 63 Section 9 Care and maintenance WARNING Po not make any repairs to the device The SafeZone multizone safety laser scanner does not contain any repairable components For this reason do not open the SafeZone multizone safety laser scanner components and only replace the parts that are described in the following sections as replaceable Switch the entire machine system off line The machine system could inadvertently start up while you are changing the front screen As a matter of principle always isolate the machine from the power supply during all work on the machine and safety laser scanner 9 1 Cleaning the front screen The SafeZone multizone safety laser scanner is maintenance free The front screen on the safety laser scanner should however be regularly cleaned and also if contaminated gt Do not use aggressive detergents gt Do not use abrasive cleaning agents Note Static charges cause dust particles to be attracted to the front screen You can diminish this effect by using an anti static plastic cleaner 59 SafeZone
18. SafeZone multizone safety laser scanner 27 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Note Once you have defined the safety field size mark the boundaries of the safety field on the floor This avoids inadvertent entrance into the safety field and makes it possible to subsequently check the shape of the safety field 4 1 1 Safety field size The safety field must be so configured that a safety distance S to the hazardous area is maintained This safety distance ensures that the hazardous point can only be reached after the dangerous state of the machine has been completely stopped You can operate the SafeZone multizone safety laser scanner in stationary horizontal operation with 50 mm or with 70 mm resolution For each resolution you can choose between 60 ms and 120 ms response time The maximum protective field range for the SafeZone multizone safety laser scanner is given by the resolution and the response time e If you choose a 50 mm resolution the maximum safety field range is less than for a 70 mm resolution however you can mount the SafeZone multizone safety laser scanner as low as required e If you choose a 70 mm resolution you can configure the largest safety field range 5 m but must position the scan plane of the SafeZone multizone safety laser scanner at 300 mm WARNING Ensure that a human leg can be detected in horizontal stationary applications with 70 mm resolution Mount the scan
19. Scanner is a Type 3 noncontact safety device are in conformity with the provisions of the following EC Directive s when installed in accordance with the installation instructions contained in the product documentation 98 37 EC Machine Safety Directive 59 336 EEC EMC Directive as amended by 92 31 EEC 93 68 EEC 93 465 EEC and complies with the provisions of the following harmonized standards EN 954 1 1996 Safety of machinery Safety related parts of control systems EN 61508 Parts 1 7 2001 Functional safety of electrical electronic programmable electronic safety related systems EN 60204 1 1997 Safety of machinery Electrical equipment of machines EN 61496 1 1997 Safety of machinery Electro sensitive protective equipment Part 1 EN 61496 3 2001 Safety of Machinery Electro sensitive protective equipment Part 3 EN 61000 6 4 2001 Electromagnetic compatibility EMC Part 6 4 Emission standard for Industrial Environments EN 61000 6 2 2001 Electromagnetic compatibility EMC Part 6 2 Generic standards Immunity for industrial environments EN 50178 1997 Electronic equipment for use in power installations Conformance of a type sample belonging to the above mentioned product family with the regulations from the EC machine directive has been certified by TUV Rheinland EC type sample test No Am Grauen Stein BB60010961 2 Mar 2 T 60010961 dated 02 Mar 2005 Year of CE marking Not Applicable Supplier Authorize
20. Table 5 Recommended multiple sampling Recommended multiple sampling Application 2 times Stationary under clean ambient conditions 4 times Mobile 8 times Stationary under dusty ambient conditions Recommendation Using multiple sampling you can increase the availability of a machinery CI You can configure the multiple sampling in the SCD software for each monitoring case device symbol SafeZone multizone safety laser scanner system context menu Configuration draft Edit Monitoring case name file card Scanner name 3 4 8 Monitoring cases You can define up to two monitoring cases allocate a field set to each monitoring case WARNING Ensure that the safety distance to the dangerous state is adequate in any monitoring case to protect the hazardous area See Section 4 Installation and mounting on page 26 It is possible to switch between these monitoring cases during operation using a static control input Park mode For mobile applications in which vehicles are parked for a time the SafeZone multizone safety laser scanner can be switched to park mode In the park mode the OSSDs are deactivated and the laser beam in the safety laser scanner will shutdown In this way the power consumption of the device is reduced The park mode can be configured for a monitoring case To switch to the park mode the input must be configured such that the related monitoring case with the park mode is activated Recommendation f you park
21. Where K Approach speed 1600 mm s defined in EN 999 Tm Stopping run down time of the machine or system Ts Response time of the SafeZone multizone safety laser scanner combined with the downstream controller Zc General safety supplement 100 mm Zp Supplement for measurement error related to reflection C Supplement for prevention of reaching over 28 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Response time Tg of the SafeZone multizone safety laser scanner The response time Ts of the SafeZone multizone safety laser scanner depends on e the resolution used e the multiple sampling used See Section 1 2 OSSD response times on page 66 Supplement Zp for measurement error related to reflection WARNING Avoid mounting retroreflectors at a distance of less than one meter from the boundary of the safety field With retroreflectors positioned at a distance of less than m from the boundary of the protective field a supplement ZR of 200 mm must be added to the protective field Supplement C for protection against reaching over With a safety field installed horizontally there is a risk that people may reach over the safety field and in this way reach the hazardous area before the SafeZone multizone safety laser scanner shuts down the hazardous motion For this reason the calculation of the safety distance must take into account a supplement to prevent persons from finding themselves in a
22. You will find examples on the connection of the internal restart interlock in Section 6 3 Example circuits on page 53 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 49 You can configure the type of restart in the SCD device symbol SafeZone multizone safety laser scanner system context menu Configuration draft Edit file card Scanner name 3 4 7 Multiple sampling When multiple sampling is set an object must be scanned several times before the SafeZone multizone safety laser scanner switches off its OSSDs In this way you can reduce the probability that objects falling through the scan plane for example welding sparks or other particles result in the shutdown of the equipment With a multiple sampling configuration of e g 3 an object must be scanned three times in succession before the SafeZone multizone safety laser scanner switches off the OSSDs 22 SafeZone Multizone Safety Laser Scanner Installation amp User Manual WARNING The total response time is increased by the multiple sampling With a multiple sampling greater than 2 note that you must add a supplement to the basic response time see Section 1 2 OSSD response times on page 66 On the SafeZone multizone safety laser scanner a multiple sampling of 2 is the minimum setting You can set the multiple sampling up to l6 with the aid of the SCD software
23. amp User Manual In summary there are three practical methods of mounting the scan plane for the SafeZone multizone safety laser scanner The optimal method depends on the related application Figure 23 Mounting methods for the scan plane Table 9 provides assistance in making the selection Table 9 Advantages and disadvantages of mounting methods Mounting orientation Disadvantage Scanner low Hs lt 300 mm Larger supplement C Inclination of the scanner plane low Hp Hs beneath not possible Scanner high Hs gt 300 mm Lower protective field supplement C Danger of crawling beneath Inclination of the scanner plane low Hp Hs i at the front and side Scanner low Hs lt 300 mm Lower protective field supplement C Danger of crawling beneath at the front Inclination of the scanner plane high Hp gt Hs external effect due to saturation possible Hp Detection height Hs Scanner mounting height Height of the scan plane at 70 mm resolution Due to the radial sampling of the safety field the optical resolution will be lower the further away you get from the scanner Figure 24 Relationship between resolution and safety field mounting height If you choose a resolution of 70 mm in the SCD software for hazardous area protection a human leg may in certain circumstances not be detected The reason in this case would be that the beams miss the ankle on the left and right If you mount
24. been established 3 If display 121 does not go off gt Check the cabling gt Check the system configuration with the aid of the SCD software Re transfer the corrected configuration to the SafeZone multizone safety laser scanner Waiting for valid input signal gt The display goes off automatically when an input signal is present that corresponds to a configured monitoring case If display does not go off gt Check the cabling gt Check the configuration of the system using the SCD software Re transfer the corrected configuration to the SafeZone multizone safety laser scanner Waiting for configuration or configuration not complete gt The display goes off automatically once the configuration has been successfully transferred If display does not go off L G gt Check the configuration of the system using the SCD software Re transfer the corrected configuration to the SafeZone multizone safety laser scanner EDM error gt Check whether the contactors are stuck or incorrectly S Talc wired and rectify any error 8 or 18K data gt If Jak is displayed Switch the device off and back on again G Error in control switch for restarting or resetting gt Check the functionality of the control switch The button may be defective or stuck gt Check the wiring of the control switch for short circuit to 24V 64 Display E Tn Tn O T d m 0 re T O T r
25. bounce times you must choose an input delay For the input delay choose the time in which your defined control device can switch to a corresponding input condition Independent of the basic response time chosen for the SafeZone multizone safety laser scanner you can increase the input delay in 30 ms steps for 60 ms basic response time or 60 ms steps for 120 ms basic response time The following figures are a guide for the various switching methods given 24 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Table 8 Figures from experience for the necessary input delay Switching method Input delay required Electronic switching using controller or 10 ms complementary electronic outputs with 0 to 10 ms bounce time Contact relay controls 30 150 ms Control using independent sensors 130 480 ms 3 4 10 Naming applications and laser scanners A name can be assigned to the application configured and to the laser scanner s The names are saved in the devices after the configuration is transferred The name chosen may for example be the identifier for the system or the machine If you assign unique application names you may reserve the devices for certain duties A machine maintenance person comparing exchanged devices with the configuration data saved in the SCD software will be notified that the application name does not match He may then exchange these devices for those with the correct applicatio
26. by additional measures The response time Ts of the SafeZone multizone safety laser scanner depends on e the multiple sampling used e the transmission speed to external OSSDs over communication lines See Section 1 2 OSSD response times on page 66 4 3 Stationary vertical operation for hazardous point protection Hazardous point protection is necessary if the operator must remain near the dangerous state of the machine Hand protection must be released for hazardous point protection Notes To provide arm protection with hazardous point protection a resolution of at least 40 mm is required The SafeZone multizone safety laser scanner provides a maximum resolution of 30 mm Never use the SafeZone multizone safety laser scanner for applications in which finger WARNING Y PD g protection is required Due to the maximum resolution of 30 mm the SafeZone multizone safety laser scanner is not suitable for finger protection e To protect the protective device against inadvertent adjustment or manipulation you must use the contour of the surroundings as a reference for the SafeZone multizone safety laser scanner see Section 3 4 3 Using the contour of the safety field as a reference on page 18 34 SafeZone Multizone Safety Laser Scanner Installation amp User Manual 4 3 1 Safety distance For hazardous point protection a safety distance must be observed between safety field and hazardous point This safety distance
27. ensures that the hazardous point can only be reached after the dangerous state of the machine has been completely stopped You can operate the SafeZone multizone safety laser scanner with 30 mm or 40 mm resolution for hazardous point protection At each resolution you can choose a response time between 60 ms and 120 ms due to the proximity of the hazardous point in the majority of cases only the shorter response time can be used The maximum safety field range and the minimum distance to the hazardous point is given by the resolution and the response time e If you choose 30 mm resolution the safety field that can be configured is smaller for smaller hazardous points to be protected however you can mount the SafeZone multizone safety laser scanner nearer to the hazardous point e If you choose 40 mm resolution the safety field that can be configured is larger thus for larger hazardous points to be protected however you must mount the SafeZone multizone safety laser scanner further away from the hazardous point WARNING Danger due reaching around or reaching behind Always mount the scanner such that reaching around and behind is impossible Provide suitable additional precautions as necessary Contour of the floor and side walls as reference Figure 29 Safety distance to the hazardous area The safety distance as defined in EN 999 and EN 294 depends on e stopping run down time of the machin
28. hazardous situation by reaching over the safety field see EN 294 table before the SafeZone multizone safety laser scanner detects the intrusion to the safety field o 4 44 T C 1200 Figure 22 Risk of reaching over mm The necessary supplement for the safety distance is dependent on the height of the scan plane for the safety field At low heights the supplement is larger than at greater heights WARNING Prevent the possibility of crawling beneath the protective device if you mount it higher than 300 mm Prevent people from being able to crawl beneath the safety field by means of appropriate mounting of the SafeZone multizone safety laser scanner If you mount the protective device higher than 300 mm you must prevent crawling beneath by means of additional measures For applications that are accessible to the public the mounting height may need to be reduced to 200 mm on this subject see the appropriate regulations How to calculate the supplement C gt f there is enough empty space in front of your machine or equipment use 1200 mm for the supplement C gt If the safety distance is to be kept as small as possible calculate C using the following formula C 1200 mm 0 4 x Hp Here Hp is the height at which the safety field is mounted Note The minimum supplement to prevent reaching over is 850 mm arm length 29 SafeZone Multizone Safety Laser Scanner Installation
29. machines the SafeZone multizone safety laser scanner switches the output signal switching devices OSSDs to the off status if the safety field is interrupted The SafeZone multizone safety laser scanner initiates the shutdown of the machine or the shutdown of the dangerous state Dy IRINN p I B HE AN CELE EEL Pe e H i H 7 eS RE UI E lt A DN LED T Protective field Warning field Figure 6 Hazardous area protection with one monitored area warning field to the situation on the machine and to monitor changing hazardous areas e g during different machine Using the SafeZone multizone safety laser scanner you can define two monitoring cases to match the safety field and production phases depending on the situation Hazardous area protection with multiple monitored areas position related safety field switching SafeZone Multizone Safety Laser Scanner Installation amp User Manual AAA AAA AAA AAA AAA AA G gt DDD 0D 0P DDD DDD CR D NAN PN SN SN INT N ITN INININ TN ENS 7 SR ree N A T A A Le Z SLLLN T A 7 ML warning field monitoring case 2 LITT LIII ILLL ILILILILIL e EA T N E EENE LIS IIIS JAS SSS IS LL LLL YL VL LJ LL
30. must prevent personnel from entering the unprotected areas by means of mechanical trim panels switch strips or fitting the SafeZone multizone safety laser scanner in the vehicle trim panels 40 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Fitting in the vehicle trim Build the SafeZone multizone safety laser scanner into the vehicle trim such that the unprotected areas are lt 70 mm and the SafeZone multizone safety laser scanner projects a maximum of 109 mm beyond the front of the vehicle The vehicle may then be accelerated to a velocity of 0 3 m s within a second CS Figure 37 Fitting the SafeZone multizone 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 Otherwise make the area near the scanner impassable with a bar or a recess The vehicle may then be accelerated as required Note Note that the system must be fitted e g in a trim panel without impairing the optical beam path The attachment of an additional front screen is thus not permitted Any slot for the field of view must be adequately sized see Fig 69 in Section 1 5 Dimensional drawings on page 73 Recommendation If when observing all necessary safety precautions you are able to avoid the use of a restart interlock you will increase the availability of your vehicle 4 5 Timing for monitor
31. odes 2 o4e cae oe heey aise beck neee oe oe ede eoe sess eo ee 56 G2 Test NOtes s cages aunt eons eae lt 5 659 4 oa de oh ee on E Ga OP ele pea an eae ee ee eee eae 57 8 3 Re COMMISSIONMNG 35 254 226 204 24610500545056654 49s doused aa aa a aa a a 58 Care and Maintenanites TTT 59 9 1 Cleaning the MOnCS eiee reser EAR RRE EIERNE a a aE RENS tee ke 59 22 Replacing the 1rONt SCl CON 4 423424 424445208842 oe ees EEE a a e ed ee eed EAS 60 23 Replacing s H Te Modul sss srs orrein arrn DASE EEE eon eee ea ese bee Gee ee ERTER EREDE eee 62 Diagnostics lt K R ie ee R ER AR ee E RA R eee E R 63 LS In the event Or tales OF Cnr Ors eer a ER ces thay ent esee eu pee aay ty aes eee ei dada EED eee eadas 63 FOZ ROCKWell SUPPO e a cco denos ness EEE E E bad cae wee ceeeees ete ere sare ae EARS E ee Gu ete eee eres 63 10 3 Indications and error Messages 2212554 ccs os 0 0 er ob tr BONS a Sede o 8 CFSE AEE SELES Re Soa SETS aa 63 10 4 Errors displayed by the 7 segment display 0 ccc cee eee eee 64 OS Extended diaenOstics 22244 2ie2sesuetaidodd 5 0509 55629 42532546646 054 645 0054 50 655 25 34Gen 22d e 8S o00E 8 EaES 66 Technical Speciications sass 646456450640 AN KR R E ONS 60 A AE eS eee eek N 44450 R 66 DB Lea ea ae 40 5 e par wee he he a ee eee Ge oan ete een eae eae ae eee ete ae ease 66 WZ 5S FeSPONnSe ClIMGS 2 4645 24 esi ceu2 o4 ces ose netedt os ces be eee eee te eee Sh eae sesh eel E eee sees 66 L3 Timing behavior or the CSS c
32. page 75 gt Remove the I O module from the packaging ensure that you take adequate ESD protection measures during this process gt Check the surfaces for cleanliness and the seal for correct seating gt Insert the I O module in the mounting shaft parallel to the rear of the sensor head During this process use the three surrounding sides of the shaft for orientation gt Guide the I O module along these surfaces to the connector During this process slide the I O module parallel to the rear of the sensor avoid tilting The I O module can be connected without the need to apply force gt When the I O module is flat against the rear of the sensor head distance approx Nem or 8 9 inelbf tighten the screws in stages diagonally to 10 to 12 Nem or 88 5 to 106 inelbf 62 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Re commissioning the SafeZone multizone safety laser scanner gt Correctly re mount the SafeZone multizone safety laser scanner see Section 4 Installation and mounting on page 26 gt Connect the SafeZone multizone safety laser scanner system connector After power up the SafeZone multizone safety laser scanner automatically reads the saved configuration from the system connector see Section 8 3 Re commissioning on page 58 Section 10 Diagnostics This section describes how to identify and remedy errors and malfunctions during the operation of the safety laser
33. planes for horizontal stationary applications with 70 mm resolution at a height of at least 300 mm see Height of the scan plane at 70 mm resolution on page 30 Recommendation Due to the choice of two resolutions and two response times it may be necessary to repeatedly calculate the safety field size iterative calculation gt Perform your safety field calculation initially based on a resolution of 50 mm and a basic response time of 60 ms gt If the calculated safety field is larger than the maximum safety field range at 50 mm resolution calculate it again using the same resolution and the higher response time gt If the safety field calculated is larger than the maximum safety field range achievable then re calculate the safety field with the lower resolution The safety distance S depends on e approach speed of the body or parts of the body e stopping run down time of the machine or system The stopping run down time is shown in the machine documentation or must be determined by taking a measurement e response time of the SafeZone multizone safety laser scanner e supplements for general measurement errors and any measurement errors related to reflection e supplement for prevention of reaching over e height of the scan plane e possibly the time for switching between the monitoring cases Calculation of the safety distance S gt First calculate S using the following formula S K x Ty Ts Zo ER T C
34. planning You may need to consider additional protection measures for your application In the examples with safety field switching note that at the time of the switching there may already be a person in the safety field Only by means of switching in the correct time frame i e before the danger occurs at this point is reliable protection provided see Section 4 5 Timing for monitoring case switching on page 41 6 1 Stationary Applications 6 1 1 Applications with one monitored area SafeZone multizone safety laser scanner LA Ea A A L A VA Lr L Arak gk at GF cL x LAT LT LT yA KF cl L y a Ea Wit L 6 Pa Z7 LT LA 4 X v Ll Rag R A 77 ANAA A amp Y es oO I CWHL id Fee Ww i VA A a LA A 7 a A va A LAA va L L A K d LA Waha Re Eory SS A LT LH SafeZone multizone with one safety field and warning field mounted horizontally Figure 52 Hazardous area protection with SafeZone multizone safety laser scanner The area is permanently monitored by the SafeZone multizone safety laser scanner 5 SafeZone Multizone Safety Laser Scanner Installation amp User Manual SafeZone multizone with one safety field mounted vertically YY a K 40 Y Floor and posts as reference Figure 53 Access protection with SafeZone multizone safety laser scanner The access is monitored permanently For safety against manipulation of
35. that it detects objects as they enter the hazardous area see Section 4 Installation and mounting on page 26 3 2 1 Principles of operation The SafeZone multizone safety laser scanner is an optical sensor that scans its surroundings in two dimensions using infrared laser beams It is used to monitor a hazardous area on a machine or a vehicle At Figure 1 Principle of operation time of flight measurement by the SafeZone multizone safety laser scanner The SafeZone multizone safety laser scanner works on the principle of time of flight measurement It sends out very short pulses of infrared light S At the same time an electronic stopwatch is started When the light is reflected off of an object it is received by the safety laser scanner E From the time between sending and receiving At the SafeZone multizone safety laser scanner calculates the distance to the object In the SafeZone multizone safety laser scanner there is also a mirror rotating at constant speed that deflects the light pulses such that they cover an arc of 190 By determining the angle of rotation of the mirror the SafeZone multizone safety laser scanner determines the direction of the object From the measured distance and the direction of the object the safety laser scanner determines the exact position of the object Figure 2 Principle of operation of the SafeZone multizone safety laser scanner light pulses The SafeZone multizone
36. the SafeZone multizone safety laser scanner higher the scan plane is at fibula height and the leg is also detected with an object resolution of 70 mm 30 SafeZone Multizone Safety Laser Scanner Installation amp User Manual WARNING Prevent the possibility of crawling beneath the protective device if you mount it higher than 300 mm Prevent people from being able to crawl beneath the safety field by means of appropriate mounting of the SafeZone multizone safety laser scanner If you mount the protective device higher than 300 mm you must prevent crawling beneath the safety field by means of additional measures For applications that are accessible to the public the mounting height may need to be reduced to 200 mm on this subject see the appropriate regulations 4 1 2 Measures to protect areas not covered by the SafeZone multizone safety laser scanner During mounting areas may be found that are not covered by the safety laser scanner Figure 25 Unprotected areas for stationary applications These areas become larger if the SafeZone multizone safety laser scanner is mounted using the mounting kits Table 10 Size of the unprotected areas Size of Unprotected Areas Mounting Method k Y Direct mounting 618 mm With mounting kit 635 mm With mounting kit and 2 720 mm With mounting kit 2 and 3 805 mm WARNING Prevent unprotected areas Mount the SafeZone multizone safety laser scanner such that there ar
37. 30 40 50 70 150 mm Angular resolution 0 50 0 25 Safety field supplement generally necessary Supplement for retroreflectors in scan plane at a distance of less than m to the safety field boundary 3 3 Measurement error for measured data error output up to 5 5 m and 1 8 reflectivity Systematic error Statistical error at o Statistical error at 2 Statistical error at 3 Statistical error at 4 Evenness of the scan field at 5 5 m Evenness of the scan field at 7 m Distance from mirror axis of rotation zero point on the X and Y axis to the rear of 93 mm the device Distance between centre of the scan plane and the bottom edge of the housing 63 mm Distance measuring range ey cee 49 m Number of multiple samplings configurable via SCD ao Oe l6 Power up time ps EE Restart after configurable ie 60 s Electrical data Electrical connection Plug in connection housing with screw terminal connections Technical data screw terminals Cross section of rigid cores Cross section of flexible cores American Wire Gauge AWG Insulation stripping length for the cores 1 5 mm 1 0 mm 16 5mm 0 25 nm Screw tightening torque Cable length for power supply tolerance 10 70 SafeZone Multizone Safety Laser Scanner Installation amp User Manual For cable cross section mm For cable cross section 0 5 mm2 For cable cross section 0 25 mm Cable length for power supply toler
38. 49 6261 9410 Fax 49 6261 17741 Asia Pacific Rockwell Automation 55 Newton Road 11 01 02 Revenue House Singapore 307987 Tel 65 6356 9077 Fax 65 6356 9011 75046 171 01 A May 2005 Copyright 2005 Rockwell Automation All right reserved Printed in USA
39. A Aon Contours on the floor and the side walls as reference Figure 17 Safety field as reference for vertical operation Horizontal operation If the safety field reaches the walls of a room partially or entirely the SafeZone multizone safety laser scanner can also monitor the contour of the protective field The OSSDs on the SafeZone multizone safety laser scanner then change to the off status if the room contour changes due the opening of a door even if there is no object in the safety field Door as reference 7777777777 77 Re MME T T T T T T T T T T T T T T T Ta a a a a a a a a a a a a a a Ta NA 77 Figure 18 Safety field as reference for horizontal operation Note You cannot define any warning field in the areas of the contour segments This is only possible between contour segments SafeZone Multizone Safety Laser Scanner Installation amp User Manual WARNING Each output signal switching device OSSD is only allowed to be connected to one switching element e g relay or contactor 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 The SafeZone multizone safety laser scanner monitors the contactors after every interruption of the saf
40. CD software gt Check the operation of the digital control inputs gt Clean the front screen gt Re fit the new front screen then perform front screen calibration If at the time of the error a front screen was fitted gt Check whether the SafeZone multizone safety laser scanner is being saturated by an external light source e g headlight infrared light source stroboscopic light sun etc gt Check whether the correct I O module has been used and replace if necessary If you have problems during troubleshooting contact Rockwell support Keep a copy of the print out of the results of the diagnostics at hand 65 SafeZone Multizone Safety Laser Scanner Installation amp User Manual 10 5 Extended diagnostics The SCD software supplied with the device includes extended diagnostic options It allows you to narrow down the problem if the error is non specific or if you experience usage downtime problems Detailed information to be found e in the online help function of the SCD software e in the user manual for the SCD software Section 11 Technical specifications 1 1 Characteristics HR ___ Reflectors gt 2000 500 cardboard T BH MN MRN Reflective pa S qt films gt 300 Ss A A TT a 100 HH H White plaster TE ES IS ee Se GES bnd 5 TTT Writing pape IS 9 9 H 9 H ee ee 9 R R 50 EEEH EEEL L 20 ___ Grey L SE Mat black paint Black shoe leather 0 1 I0 20 50 Sc
41. GB Allen Bradley H Guard Imot User Manual SafeZone Multizone Safety Laser Scanner amp Allen Bradley D T DODGE Rockwell Automation Important User Information Because of the variety of uses for the products described in this publication those responsible for the application and use of this control equipment must satisfy themselves that all necessary steps have been taken to assure that each application and use meets all performance and safety requirements including any applicable laws regulations codes and standards The illustrations charts sample programs and layout examples shown in this guide are intended solely for purposes of example Since there are many variables and requirements associated with any particular installation Rockwell Automation Allen Bradley does not assume responsibility or liability including intellectual property liability for actual use based upon the examples shown in this publication 0 0 1 Related Safety Information You are responsible for the safety of the entire installed control system and for meeting all applicable laws codes and safety requirements ATTENTION As the installer of this control system you must be knowledgeable of other applicable standards pertaining to safety recommendations related to e Machine Construction e General Electrical e Machine Guarding e Point of Operation guards safety light curtains mechanical guards and Two hand controls
42. ILL LLG ALILIA AAAA A Z S Safety field and AAAA AAA AAA LKAAV VAY AV AW AYALA AAA AAS g 7 AL 7 LALA AANA AQ AN yey OOO VAN K A SSS SNSSNSNSSSSSSSSESNNS SNSSSNSSSSSSSSSSON WC CD monitoring case Safety field and warning field be restarted if the SafeZone multizone safety laser scanner does not detect any object in the safety field This is particularly important for interiors that can only be seen with difficulty from the outside or cannot be seen at all In this application the SafeZone multizone safety laser scanner only has a secondary protective function The primary safety function that stops the dangerous movement is provided in the example by a light curtain while the SafeZone On large machines the SafeZone multizone safety laser scanner can be used to protect the interior The machine can only multizone safety laser scanner monitors the restarting of the machine Figure 7 Hazardous area protection with multiple monitored areas Interior protection I2 Figure 8 Interior protection a LES SO LLULL LRA AEE Aaaa aaa ES SO T anne WEA AL WAN NANA ARAN N VV VX eee ene ACCC ACh Uhh m pa XZ T o
43. Opposite mounting Figure 47 Offset parallel mounting 46 SafeZone Multizone Safety Laser Scanner Installation amp User Manual lt Section 5 Electrical installation WARNING Witch the entire machine system off line The machine system could inadvertently start up while you are connecting the devices gt Ensure that the entire machine system is disconnected during the electrical installation Notes gt Route all cables and connection cables such that they are protected from damage gt If you use the SafeZone multizone safety laser scanner for the protection of hazardous areas Ensure that any control systems or other devices forming part of the safety installation meet the stipulated control category gt Ensure that the SafeZone multizone safety laser scanner is adequately protected electrically You will find the electrical data necessary for determining the correct fuse in Section 1 4 Data sheet on page 69 The electrical connections for the SafeZone multizone safety laser scanner are made at the system connector It contains connections for the inputs outputs and the supply voltage You can either make connections directly to the terminal strip on the system connector or use a pre assembled system connector from Rockwell see Section 5 3 Pre assembled system plugs on page 51 5 1 System connection All input and output connections for the SafeZone multizone safety laser scanner are loc
44. Safety Laser Scanner Installation amp User Manual Notes gt Mount the SafeZone multizone safety laser scanner in a dry place and protect the device from dirt and damage gt Avoid strong electrical fields These can be produced by welding cables induction cables in the immediate vicinity and also by mobile telephones operated in close physical proximity gt Ensure that there are no obstacles in the area to be monitored in the field of view of the SafeZone multizone safety laser scanner that could cause interference or shadowing Such shadowed areas cannot be monitored by the SafeZone multizone safety laser scanner If there are unavoidable shadowed areas check whether there is a risk Take additional safety precautions as necessary gt Keep the area to be monitored free of smoke fog steam or other forms of air impurities Otherwise the function of the SafeZone multizone safety laser scanner may be impaired causing nuisance stops gt Avoid placing highly reflective objects in the scan plane of the SafeZone multizone safety laser scanner Examples Retroreflectors can affect the measurement results of the SafeZone multizone safety laser scanner Mirrored objects can hide part of the area to be monitored gt Mount the SafeZone multizone safety laser scanner such that it is not saturated by incident sunlight Do not position stroboscopic and fluorescent lights directly in the scan plane as these may affect the SafeZone multizone safet
45. Section 2 On Safety This section deals with your own safety and the safety of the equipment operators gt Please read this section carefully before working with the SafeZone multizone safety laser scanner or with the machine protected by the SafeZone multizone safety laser scanner 2 1 Specialist personnel The SafeZone multizone safety laser scanner must be installed connected commissioned and serviced only by specialist personnel Specialist personnel are defined as persons who e due to their specialist training and experience have adequate knowledge of the power driven equipment to be checked and e who have been instructed by the responsible machine operator in the operation of the machine and the current valid safety guidelines and e are sufficiently familiar with the applicable official health and safety regulations directives and generally recognized engineering practice e g DIN standards VDE stipulations engineering regulations from other EC member states that they can assess the work safety aspects of the power driven equipment and e who have access to the operating instructions and who have read them As a rule these are specialist personnel from the ESPE manufacturer or also those persons who have been appropriately trained at the ESPE manufacturer are primarily involved in checking ESPE and are allocated the task by the organization operating the ESPE 2 2 Device applications The SafeZone multizone safety l
46. Usage M20 6 12 mm e System cables supply voltage outputs static input M12 only if supplied 3 6 5 mm e Control switch for restart or reset e RS 422 data cables Use the following cable cross sections for the individual connections Table 14 Recommended cable cross sections Cable Recommended cable Shielded System cables supply voltage outputs 9 13 conductors No static input 0 5 1 mm2 Control switch for restart or reset 2 x 0 25 mm2 No RS 422 data cables 4 x 0 25 mm2 Yes Recommendation f you do not want to assemble the system connector yourself you will find suitable cables in the ordering information see Section 2 Ordering information on page 75 SafeZone Multizone Safety Laser Scanner Installation amp User Manual 5 3 Pre assembled system connectors The following pre assembled system connector with cable outlet on the top are available for the connection of the SafeZone multizone safety laser scanner see also Section 12 Ordering information on page 75 Table 15 Pin assignment pre assembled system plug Pin Signal Wire Color Brown 2 Blue 3 Grey 4 Pink 5 Red 6 EDM Yellow 7 ERR sd White black 8 Red blue 9 White brown 10 White red White orange 12 Do not use 13 Do not use Top mounted cable entries cable glands to the rear sealed with blanking plugs are available Section 6 Application and Circuit Examples The examples shown are only provided as an aid for your
47. Zone multizone safety laser scanner in software without additional mounting effort You can define up to two field sets and save these in the safety laser scanner When using the safety laser scanners SafeZone multizone safety laser scanner enables you to switch to a different field set if the monitoring situation changes see Section 3 2 3 Monitoring cases below 3 2 3 Monitoring cases Two monitoring cases can be defined and selected during operation using static control input Each monitoring case includes e the input conditions the so called control signals that control the activation of the monitoring case e afield set comprising safety field and warning field Safety field case Safety field case 2 n Figure 4 SafeZone multizone safety laser scanner with two defined monitoring cases on an AGV SafeZone Multizone Safety Laser Scanner Installation amp User Manual 3 2 4 Device components The SafeZone multizone safety laser scanner comprises three components e the sensor head with the opto electronic acquisition system e the I O module this defines the functionality of the SafeZone multizone safety laser scanner e the system plug with the configuration memory the system plug contains all electrical connections System plug Sensor head I O module Figure 5 Sensor head I O module and system plug 3 3 Applications 3 3 1 Stationary applications Hazardous area protection On dangerous stationary
48. a bare metal surface from time to time to discharge static charging of your body gt Only remove the components for the SafeZone multizone safety laser scanner from their anti static packing immediately prior to installation gt Note that no liability can be accepted for damage caused by electrostatic discharge Notes The I O module is only allowed to be replaced by specialist personnel in a clean environment e Mount the I O module as per the following instructions to ensure that the housing is sealed to IP 65 Replacing the I O module gt Disconnect the system connector and remove the SafeZone multizone safety laser scanner gt Take the SafeZone multizone safety laser scanner to a clean place office repair shop or similar gt First clean the outside of the SafeZone multizone safety laser scanner This prevents foreign bodies entering the device when it is opened gt Undo the mounting screws for the I O module gt Take hold of the I O module with one hand at the recess for the connector to the system connection gt With the other hand take hold of the I O module at the dismantling aid on the underside of the device gt Pull out the I O module parallel to the mounting shaft gt Remove any contamination from the sealing surface and the mating surface for the sensor head For this purpose if y amp amp purp possible use a plastic cleaner that does not leave residues see Section 12 3 Accessories spare parts on
49. above the bottom edge of mounting kit 3 see Section 1 5 3 Scan plane origin on page 74 There are four possible ways of mounting the SafeZone multizone safety laser scanner e direct mounting without mounting kit e mounting with mounting kit e mounting with mounting kit and 2 e mounting with mounting kit 2 and 3 The mounting kits build one on another For mounting with kit 2 you will therefore also need kit For fixing with mounting kit 3 you will therefore also need mounting kits and 2 You will find the part numbers for the mounting kits in Section 2 2 Accessories and replacement parts on page 75 43 SafeZone Multizone Safety Laser Scanner Installation amp User Manual 4 6 1 Direct mounting The SafeZone multizone safety laser scanner has four threaded holes M6 x 8 on its rear face Using these holes you can directly mount the SafeZone multizone safety laser scanner by drilling through the mounting surface from the rear Figure 41 Threaded holes for direct mounting Recommendation Use mounting kit This will make the device easier to remove 4 6 2 Mounting with mounting kit With the aid of mounting kit you can mount the SafeZone multizone safety laser scanner indirectly on the mounting surface This is always necessary if you cannot drill through the mounting surface from the rear Mounting kit S S Mounting screws for the sensor Threaded mounting holes M8 x 9 F
50. achine protected by the safety laser scanner are properly instructed by specialist personnel before being allowed to operate the machine Instructing the operating personnel is the responsibility of the machine owner gt Ensure that the adhesive label Important information which is included with the scanner on delivery is affixed to the machine in a place where it is clearly visible for the operators Ensure that the operators have the possibility to perform this daily check correctly gt The annex to this document includes a checklist for review by the manufacturer and OEM Use this checklist as a reference prior to commissioning for the first time see Section 13 2 Manufacturer s checklist on page 76 gt Document the adjustment of the scanner and the results of the testing during initial commissioning in a traceable manner For this purpose also print out the complete configuration of the scanner including safety field shapes and include these with the documentation 8 2 2 Regular inspection of the protective device by qualified personnel gt Check the system following the inspection intervals specified in the national rules and regulations This procedure ensures that any changes on the machine or manipulations of the protective device after the first commissioning are detected gt If major changes have been made to the machine or the protective device or if the safety laser scanner has been modified or repaired che
51. an plane with mounting kit 3 mm 74 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Section 12 Ordering Information The SafeZone multizone system is made up of the following components 442L SFZNMZ 442L CSFZNMZ X 442L ACRS232 442L ACRS232 8 12 1 Delivery Scan head and I O module Prewired 3 conductor cable to SafeZone multizone memory module X is either Om or 20m RS232 configuration cable 2 meters long or 8 meter RS232 configuration cable e sensor head with I O module mounted 442L SFZNMZ e operating instructions and SCD software CD e adhesive label Important information Note System connector not in the scope of delivery System plug without cable and pre assembled system plug are available from Rockwell Automation 12 2 Accessories and replacement parts Table 30 Catalog numbers Description Catalog Number Mounting Kit Mounting bracket for direct mounting at the rear on wall or machine No adjustment facility 442L AMBSFZNMZI Mounting Kit 2 Bracket only in conjunction with mounting kit Mounting at the rear on wall or machine Longitudinal and cross wise adjustment possible 442L AMBSFZNMZ2 Mounting Kit 3 Bracket only in conjunction with mounting kit and 2 Mounting at the rear or below on wall floor or machine Longitudinal and cross wise adjustment possible Ta AMBSEENMZ 3 0 Amp power supply 1606 XLP72E USB to serial port adaptor cable
52. ance 5 For cable cross section mm For cable cross section 0 5 mm For cable cross section 0 25 mm Cable length for power supply tolerance 1 For cable cross section mrm For cable cross section 0 5 mm2 For cable cross section 0 25 mm2 Supply voltage SELV The voltage supply must be capable of buffering brief mains voltage failures of 20 ms as specified in EN 60 204 Suitable power supplies are available from Rockwell Automation Permissible residual ripple Switch on current Operating current at 24 V without output load Operating current with max output load Power consumption without output load Power consumption with maximum output load Input for control switch for restarting or resetting Input resistance when HIGH Voltage for HIGH Voltage for LOW Input capacitance Static input current Input EDM Input resistance when HIGH Voltage for HIGH Voltage for LOW Input capacitance Static input current Static control input Input resistance when HIGH Voltage for HIGH Voltage for LOW Input capacitance Static input current Input frequency max switching sequence or frequency OSSDs Output signal switching device pair HIGH switching voltage at 500 mA Switching voltage LOW Source switching current Leakage cu rrent 7 Typical Maximum 50 m 25 m 12 m 60 m 30 m I5 m 70 m 35 m I7 m 16 8V 24V 28 8V fa T O ry pf tw a 2 kQ IIV 24V 28 8V 3V OV 5V 15
53. and commissioning the device 3 1 Special features e scanning range up to 5 meters e 190 scanning angle e up to 2 protective fields and warning fields e the contour of the protective field can be monitored contour change can e g be the opening of a door to the outside e integrated external device monitoring EDM e integrated restart interlock restart interlock delay for which parameters can be set e status display with LEDs and 7 segment display e simple replacement of the I O module in this way the functionality can be easily enhanced e selection of either 60 ms minimum or 120 ms maximum response time e configuration using PC or notebook with SCD software e configuration memory in the system plug Down times are shortened by the easy replacement of the SafeZone multizone safety laser scanner e increased immunity to external light and dust 3 2 Function The SafeZone multizone safety laser scanner only operates correctly as a protective device if the following conditions are met e The control of the machine system or vehicle must be electrical e It must be possible to transfer the dangerous state of the machine the equipment or the vehicle to a safe state at any time using the OSSDs on the SafeZone multizone safety laser scanner after integration in the controller SafeZone Multizone Safety Laser Scanner Installation amp User Manual e The SafeZone multizone safety laser scanner must be mounted and configured such
54. angerous state occurs At the time of the switching there may be personnel in the safety field Only by means of switching in the correct time frame i e before the hazard occurs at this point for the person is protection provided Notes In the phases before and after the switching the safety distances calculated for the individual monitoring cases apply on their own e The considerations above serve only for the selection of the optimal timing of the switching e If the timing for the switching cannot be exactly defined e g due to the variable processing speed of the machine or if advancing of the timing results in premature termination of the monitoring of the initial area you must allow the two protective fields to partially overlap have both hazardous areas monitored temporarily using simultaneous monitoring The following figure shows an example for a gantry robot that is protected using two monitoring cases tw At tu Figure 39 Example of advancing the timing for the switching The gantry robot moves to the right On the left hand side the dangerous movement is monitored by a monitoring case When the gantry robot arrives at the point tyy switching must have already been performed due to the advancing of the switching necessary so that at time ty the right monitoring case is active Note For the movement to the left that is for the switching to the monitoring case the same applies How far you mu
55. anning range m Protective field medium range sensor head SREE Warning field medium range sensor head Figure 64 Diagram of scanning ranges for various reflectances 1 2 OSSD response times The total response time of your application is dependent on e the basic response time at the related resolution and the maximum safety field range e the multiple sampling used e the OSSDs used Calculation of the total response time Ts Ts tg Tera Where tp Basic response time Tmea Supplement due to multiple sampling gt 2 Basic response time for various resolutions The following basic response times apply for the internal OSSDs with standard multiple sampling of 2 without taking into account the switching time for the monitoring cases Table 23 Response time with a resolution of 30 mm hand detection Maximum Possible Protective Field Size Basic Response Time 1 90 m 60 ms 2 80 m 120 ms 66 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Table 24 Response time with a resolution of 40 mm hand detection Maximum Possible Protective Field Size 2 60 m 60 ms 3 80 m 120 ms Basic Response Time Table 25 Response time with a resolution of 50 mm leg detection stationary Maximum Possible Protective Field Size 3 30 m 60 ms 4 80 m 120 ms Basic Response Time Table 26 Response time with a resolution of 70 mm leg detection mobile Maximum Possible Protective Field Size
56. appropriate operating instructions of the machine the system or the vehicle I 2 Target group These operating instructions are addressed to planning engineers developers and the operators of machines and systems which are to be protected by one or several SafeZone multizone safety laser scanners They also address people who integrate the SafeZone multizone safety laser scanner into a machine a system or a vehicle initialize its use or who are in charge of servicing and maintaining the device 1 3 Scope Note These operating instructions are only applicable to the SafeZone multizone safety laser scanner For the configuration and diagnostics of these devices you require SCD software version 2 23 or higher To check the version of the software on the menu select Module info I 4 Depth of information These operating instructions contain information on the SafeZone multizone safety laser scanner e installation and mounting e fault error diagnosis and troubleshooting e electrical installation e part numbers e commissioning and configuration e accessories e care and maintenance e conformity and approval Planning and using protective devices such as the SafeZone multizone safety laser scanner also requires specific technical skills that are not detailed in this documentation When operating the SafeZone multizone safety laser scanner the national local and statutory rules and regulations must be observed Note We also refer
57. aser scanner is used to protect persons and equipment It is intended to be used to monitor hazardous areas indoors The SafeZone multizone safety laser scanner is not intended for outdoor use The SafeZone multizone safety laser scanner cannot provide protection from flying parts or from emitted radiation The SafeZone multizone safety laser scanner complies with the requirements in the standard on the radiated emissions as defined for class A industrial application It may cause radio interference in residential areas The safety level of the SafeZone multizone safety laser scanner corresponds to Category 3 in compliance with EN 954 1 The SafeZone multizone safety laser scanner is suitable for e hazardous area protection e hazardous point protection e access protection e vehicle protection Note Depending on the application other protective devices and measures may be required in addition to the safety laser scanner 2 3 Correct use The SafeZone multizone safety laser scanner must only be used as defined in Section 2 2 Device Applications above It must only be used by qualified personnel on the machine where it has been installed and initialized by specialist personnel in accordance with these operating instructions It is only permitted to be used on machines on which the dangerous state can be stopped immediately by the SafeZone multizone safety laser scanner and or it is possible to prevent the machine being placed in opera
58. ated on the system connector This comprises of a 30 pin screw terminal connector and is located in the system connector Figure 50 Screw terminal strip on the system plug 47 SafeZone Multizone Safety Laser Scanner Installation amp User Manual e If the cable fitting is missing or not tightened or if mounting screws are missing or not tightened on the system connector the IP 65 enclosure rating is not met All inputs and outputs for the SafeZone multizone safety laser scanner are to be used only in the context Notes specified 48 SafeZone Multizone Safety Laser Scanner Installation amp User Manual 5 1 1 Pin assignments of the I O modules Table 12 Pin assignments of the I O module Reserved Do not use Reserved Do not use N Ln S J RS 422 interface for output of measured data N oN S J 27 TxD Reserved Do not use Pin Signal Function l Supply voltage SafeZone Multizone 2 Supply voltage SafeZone Multizone 3 Output signal switching device 4 Output signal switching device 5 Input reset 6 Input external device monitoring 7 PERRO Application diagnostic output error contamination 8 Output reset required 9 Output object in warning field 10 Static control input A E Static control input A 12 en Reserved Do not use 13 a Reserved Do not use 14 ae Reserved Do not use I5 yy Reserved Do not use 16 Supply voltage output 7 18 a Reserved Do not use 19 LF Reserved Do not
59. ayed by the 7 segment display on page 64 56 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Table 17 LED indication after the power up sequence Power up cycle step 3 Device status Waiting for configuration or Object in the protective field OSSDs deactivated Safety lock activated Malfunction in the external conditions or in the device itself see Section Other display 10 3 Indications and error messages on page 63 Note The duration of power up depends on the volume of the configuration data and can take up to 20 seconds 8 2 Test notes 8 2 1 Pre commissioning tests The purpose of the pre commissioning tests is to confirm the safety requirements specified in the national international rules and regulations EC Conformity This applies particularly to the safety requirements in the machine directive or work equipment directive WARNING Ensure that you do not place anybody at risk during initial commissioning of the machine Always expect that the machine equipment or the protective device does not yet behave as you have planned gt Ensure that there are no persons in the hazardous area during initial commissioning gt Check the effectiveness of the protective device mounted to the machine using all selectable operating modes as specified in the checklist in the annex see Section 13 2 Manufacturer s checklist on page 76 gt Make sure that the operating personnel of the m
60. ck the equipment again as per the checklist in the annex see Section 13 2 Manufacturer s checklist on page 76 57 SafeZone Multizone Safety Laser Scanner Installation amp User Manual 8 2 3 Daily testing of the protective device by a specialist or authorized personnel The effectiveness of the protective device must be checked daily by a specialist or by authorized personnel The test must also be performed if the operating mode is changed WARNING No further operation if errors occur during the test If any one of the following points is not met it is not permitted to continue to work on the machine or operate the vehicle In this case the installation of the SafeZone multizone safety laser scanner must be checked by specialized personnel see Section 8 2 2 Regular inspection of the protective device by qualified personnel on page 57 gt The test must be carried out for the relevant preset monitoring case gt Check the mechanical installation to ensure that all mounting screws are secure and that the SafeZone multizone safety laser scanner is properly aligned gt Check each SafeZone multizone safety laser scanner device for visible changes such as damage manipulation etc gt Switch on the machine equipment gt Watch the LEDs on each SafeZone multizone safety laser scanner gt If at least one LED is not permanently lit when the machine equipment is switched on it is to be assumed that there is a fault
61. d Representative in the Community Pi 9 KN ot LV mM i oa MM Signature Signature Name Ed Giachelli Viktor Schiffer Position Quality Manager Engineering Manager Date 19 Apr 2005 22 Apr 2005 Document Control Number SEN 0354 A EN t71 78 Allen Bradley HH ECK lehid Please contact us for Technical Assistance In the U S 440 646 5800 Outside U S 00 1 440 646 5800 On line http www ab com safety www rockwellautomation com www ab com safety Corporate Headquarters Rockwell Automation 777 East Wisconsin Avenue Suite 1400 Milwaukee WI 53202 5302 USA Tel 1 414 212 5200 Fax 1 414 212 5201 Headquarters for Allen Bradley Products Rockwell Software Products and Global Manufacturing Solutions Americas Rockwell Automation 1201 South Second Street Milwaukee WI 53204 2496 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Europe Middle East Africa Rockwell Automation SA NV Vorstlaan Boulevard du Souverain 36 1170 Brussels Belgium Tel 32 2 663 0600 Fax 32 2 663 0640 Asia Pacific Rockwell Automation 27 F Citicorp Centre 18 Whitfield Road Causeway Bay Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Headquarters for Dodge and Reliance Electric Products Americas Rockwell Automation 6040 Ponders Court Greenville SC 29615 4617 USA Tel 1 864 297 4800 Fax 1 864 281 2433 Europe Middle East Africa Rockwell Automation Br hlstra e 22 D 74834 Elztal Dallau Germany Tel
62. d the I O module to the manufacturer for repair gt Send the system connector to the manufacturer for repair gt Check the switching element connected Replace if necessary gt Check the wiring for short circuit to OV gt Check the wiring for short circuit to 24V gt Check the wiring for short circuit to OV gt Check the switching element connected Replace if necessary gt Check the wiring for short circuit to OV gt Check the wiring for short circuit to 24V gt Check the wiring for short circuit to OV gt Check the wiring and rectify the error gt Check the complete wiring of the OSSDs gt For the correct function of the safety laser scanner always ensure that measured values are received within a range of 90 this range can be moved as required within the scan range gt Check whether the SafeZone multizone safety laser scanner is being saturated by an external light source e g headlight infrared light sources stroboscopic light sun etc If necessary re mount the device gt Check whether the SafeZone multizone safety laser scanner is operated as per the permissible ambient conditions gt Verify that the machine side EDM is connected correctly gt Check the wiring for short circuits gt Check the path of the vehicle gt Or gt Check the work process on the machine or equipment monitored gt If necessary check the configuration of the monitoring cases with the aid of the S
63. e Multizone Safety Laser Scanner Installation amp User Manual Vertical operation In vertical operation for access protection and hazardous point protection according to IEC EN 61496 3 you must always activate the contour as reference function If the radius of a protective field exceeds 4 meters then it must be ensured that changes to the positioning of the safety laser scanner resulting in a movement of the protective field of more than 100 mm are detected Recommendation Use vertical passage limits at the side e g door frames and the floor as the reference If in this case the position of the SafeZone multizone safety laser scanner is changed in one or more planes the beams miss the contour and the SafeZone multizone safety laser scanner deactivates its OSSDs T ELLEELLE EAA YW 7 77 7 7 7 7 7 7 TILL LLL SSS SA V e ABERRY ORO Ammam AAAA WAAL 9 AAA AAV 6 Y wees LEER ARBRE A Vi 7 UWE AREER ee VAAN AANA NVA KAN NN VAAN ay Yez AA KX DOADO M 0 7 A000009 TERT AN inua VA VLAAA ANAL VARA NAAN K 0 Ss TINN A ASS KX TIN SS ANN mun ABRRRY GRECRREY amma SSE een T 4 N WAV 7 antutu nnn a SS BOK ARAN OAS AT 7 SE VAAL AAALAC SAN AVN AAAA Yi AKAN SN NN VAS A OSA
64. e as large as the visible room contour e in those places where there is no room contour within the scanning range as large as the maximum scanning range of the safety laser scanner 5 m Note The measurement error tolerances of the SafeZone multizone safety laser scanner are automatically subtracted from the protective field suggested As a result the safety field is slightly smaller than the surface acquired SafeZone Multizone Safety Laser Scanner Installation amp User Manual 4 H Protective field Figure 15 Reading safety field and warning field In those places at which the room contour is smaller than the nominal scanning range e g at the safety field corresponds to the room contour less the measurement tolerances In those places where the room contour is larger than the nominal scanning range the safety field corresponds to the nominal scanning range 5 m WARNING Check the safety field suggested The scanner cannot calculate the safety distance necessary for your application Calculate the safety distance based on the description in Section 4 Installation and mounting on page 26 Prior to commissioning the machine or vehicle check the configuration of the protective fields using the instructions in Section 8 Commissioning on page 56 and using the checklist on page 76 3 4 2 Application With the SCD software you can configure the SafeZone multizone safety laser scanner for the requ
65. e no unprotected areas Take one of the precautions given in the following gt Install hard guards to prevent standing behind gt Install the SafeZone multizone safety laser scanner in a recess 3 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Mounting with hard guards SIIISSSSAA ASL SIVITIALATILI TSS Figure 26 Example of mounting with hard guards gt Fit the hard guard such that the areas not covered by the safety laser scanner are completely protected against personnel standing in them 32 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Mounting in a recess Figure 27 Form of the recess gt Design the recess to be sufficiently deep enough that it completely covers the area not protected by the safety laser scanner Figure 26 and such that standing in an unscanned area is not possible IMPORTANT gt Prevent crawling beneath the recess by limiting the height of the recess such that nobody can crawl beneath 4 2 Stationary Vertical Operation for Access Protection Access protection can be used when the access to the machine can be defined by physical means For access protection the SafeZone multizone safety laser scanner detects the entry of an entire body Notes To ensure adequate access protection a response time of lt 90 ms and a resolution of 150 mm or finer is required e To protect the SafeZone multizone scanner against inadvert
66. e or system The stopping run down time is shown in the machine documentation or must be determined by taking a measurement e response time of the SafeZone multizone safety laser scanner e reach or approach speed e resolution of the SafeZone multizone safety laser scanner 35 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Calculation of the safety distance S gt First calculate S using the following formula S 2000 x Ty Ts 8 x d 14 mm mm Where S Safety distance mm Tm Stopping run down time of the machine or system Ts Response time of the SafeZone multizone safety laser scanner d Resolution of the SafeZone multizone safety laser scanner mm Note The reach approach speed is already included in the formula gt If the result S is lt 500 mm then use the determined value as the safety distance gt If the result S gt 500 mm you may be able to reduce the safety distance using the following calculation S 1600 x Ty Ts 8 x d 14 mm mm gt If the new value S is gt 500 mm then use the newly calculated value as the minimum safety distance gt If the new value S is lt 500 mm then use 500 mm as the minimum safety distance Response time of the SafeZone multizone safety laser scanner The response time Ts of the SafeZone multizone safety laser scanner depends on e the resolution used e the multiple sampling used See Section 1 2 OSSD response t
67. e person who operates the control switch has a full view of the hazardous area Restart delay On the SafeZone multizone safety laser scanner instead of a restart interlock you can configure a restart delay of 2 to 60 seconds This enables the machine or the vehicle to start automatically when the protective field becomes clear and the pre set time has elapsed It is not possible to combine restart interlock and restart delay WARNING lC Is imperative that you configure the SafeZone multizone safety laser scanner with restart interlock if the safety field can be left to approach the hazardous point and if a person cannot be detected at every point in the hazard area for the SafeZone multizone safety laser scanner Restart interlock is imperative if the safety field can be left to approach the hazardous point If this is the case and you deactivate both the restart interlock on the SafeZone multizone safety laser scanner and the restart interlock on the machine you will place the operators at serious risk Check if necessary whether it is possible to prevent the safety field from being left to approach the hazard point by design measures see Section 4 1 2 Measures to protect areas not covered by the SafeZone multizone safety laser scanner on page 31 Note The SafeZone multizone safety laser scanner cannot differentiate between a contaminated front screen and an obstacle directly in front of it To ensure high availability the SafeZone mu
68. ent adjustment or manipulation you must use the contour of the surrounding area as a reference see Section 3 4 3 Using the contour of the safety field as a reference on page 18 4 2 1 Safety distance For access protection a safety distance S must be maintained between safety field and hazardous area This safety distance ensures that the hazardous point can only be reached after the dangerous state of the machine has been completely stopped T SA ABRERY GB REER Ammam Na e LEER ABREU A V _ A OAA AAAS YALA AVA KAN AVN NVA AA Tanay SN WA rN Ava AS L ww A AS A AN v L LANL AVAL VLVA KAY AA SS C2 7 99 DW ENY K UA N A Ann AN WERE ARERR WS n ABBEY ORO ama WRERERERD ORO sees wy NANT ant SANS ga WAV 7 ABBR nnn XN VASA SAA ALLA SAN VAN AAAA WAAAY A SA K LS NENEA NENN VAAN ANN TERETERE L R R T Contours on the floor and the side walls as reference Figure 28 Access protection 33 SafeZone Multizone Safety Laser Scanner Installation amp User Manual The safety distance S as defined in EN 999 and EN 294 depends on e reach or approach speed e stopping run down time of the machine or sy
69. er Manual Calculation of the stopping distance gt Calculate the stopping distance using the formula Sa Sgr Sank Sans Where Sgr Braking distance from the vehicle documentation SAnF Distance covered during the response time of the vehicle controller from the vehicle documentation SAnS Distance covered during the response time of the safety laser scanner Distance covered during the response time of the safety laser scanner The distance covered during the response time of the safety laser scanner depends on e the response time of the safety laser scanner e the maximum velocity of the vehicle in your mobile application The response time Ts of the SafeZone multizone safety laser scanner depends on e the multiple sampling used See Section 1 2 OSSD response times on page 66 Calculation of the distance covered during the response time of the safety laser scanner gt Calculate the distance using the formula SAns S Ts x Vmax Where Ts Response time of the safety laser scanner Vmax Maximum velocity of the vehicle from the related vehicle documentation Supplement Zp for measurement error related to reflection With retroreflectors in the background at a distance of less than m from the boundary of the protective field the supplement Zp is 200 mm Supplement due to lack of ground clearance This supplement is necessary because a person is generally detected above the foot and the braking action can
70. ety field and before the restart of the machine The EDM can in this way identify if one of the contactors has welded in the following manner Notes You can configure the external device monitoring in the SCD device symbol SafeZone multizone safety laser scanner system context menu Configuration draft Edit file card Scanner name s If no internal restart interlock is configured then the system locks completely lock out the error message 1a appears in the 7 segment display e If an internal restart interlock is configured then the SafeZone multizone safety laser scanner deactivates its OSSDs the adjacent LED illuminates the error message E appears in the 7 segment display with the flashing LED the SafeZone multizone safety laser scanner signals that the control switch for restarting or resetting the restart must be operated e You will find examples on the connection of the external device monitoring in Section 6 3 Example circuits on page 53 e If you do not use the external device monitoring function leave the inputs disconnected see Section 5 1 1 Pin assignments of the I O modules on page 49 3 4 5 Application diagnostic output The SafeZone multizone safety laser scanner has a configurable application diagnostic output device symbol SafeZone multizone safety laser scanner system context menu Configuration draft Edit file card Scanner name For the application diagnost
71. feZone multizone safety laser scanner cannot see around a corner The area behind objects that are in the area to be monitored pillars columns etc can thus not be monitored e The safety fields can cover up to 190 and have a radius of up to 5 m e The warning fields can cover up to 190 and have a radius of up to 49 m Detection is dependent on the reflectivity e g objects with a reflectivity of 20 can be detected in a radius of up to 20 m E g 20 m at 20 reflectivity Figure 14 Safety field and warning field WARNING Check the safety field configuration Prior to commissioning the machine or vehicle check the configuration of the safety fields using the instructions in Section 8 Commissioning on page 56 and using the checklist on page 76 Protective field suggested by the safety laser scanner You can also have the SCD software suggest a safety field The safety laser scanner scans the visible room contour several times During this process possible measurement errors are taken into account From the data obtained in this way the SCD software determines the contour of the safety field CI You can obtain the suggestion for the safety field in the field set editor in the SCD software Device symbol SafeZone multizone safety laser scanner command Edit field sets In the field set editor window that opens Suggest protective field button The size determined for the protective field is
72. ge or voltage too low gt Check the voltage supply and activate if necessary Error contamination O E No error O Application diagnostic output No supply voltage gt Check the voltage supply and activate if S necessary m Application diagnostic output Front screen contaminated operation not gt Clean the front screen S q guaranteed Application diagnostic output Front screen contaminated still in operation gt Clean the front screen S F he At the Res Red output Reset required gt Operate the control switch for restarting or x LJ Lyin resetting ane 10 4 Errors displayed by the 7 segment display This section explains the meaning of the error displays on the 7 segment display and how to respond to the messages You will find a description of the positions and symbols on the SafeZone multizone safety laser scanner in Section 3 5 Indicators and outputs on page 25 Table 22 Error displays on the 7 segment display Display Possible Cause Remedying the Error F E C B Power up cycle all segments are activated sequentially No error Park mode see Section Park mode on page 23 the No error Readiness for operation is restored by switching to OSSDs are deactivated the laser is shutdown another monitoring case Initializing the device gt The display goes off automatically when the SafeZone multizone safety laser scanner is initialized and or the connection to the second device has
73. his way the SafeZone multizone safety laser scanner can be adapted to the operating mode of the machine or equipment that it monitors The OSSD output is the switching output on the SafeZone multizone safety laser scanner This is a semiconductor output and is periodically tested for correct function The SafeZone multizone safety laser scanner has two OSSD outputs that operate in parallel for safety reasons these must be evaluated using two channels The safety field secures the hazardous area on a machine or vehicle As soon as the safety laser scanner detects an object in the safety field it switches the OSSDs to the off status and thus initiates the shutdown of the machine or stop of the vehicle Reflection of luminance A measure of the reflectivity is the reflectance defined as the ratio of the luminance reflected from a surface in the measuring direction and the luminance of a completely matt white surface white standard The minimum size of an object that is acquired by the protective device and is guaranteed by the manufacturer The restart interlock is a protective device In certain situations it prevents the machine from automatically restarting This applies e g after the scanner function has triggered during a dangerous machine state after a change to the operating mode or the method of activation of the machine or after the change to the start control device on the machine Contains the opto electronic acquisition system
74. i Te TTT 6 DS CT E ea a E E ee ee Oe ee a i ee ees 6 2 4 General safety notes and protective measures 1 ee eee ee nee eee e nee e eee e nee 7 2 5 Environmental PrOtectiOMNs serseri erp aa aa OTER eae ewe Owe oad tee Ode Mee Cases eed e oo cade eg RR eos 7 2 6 Applicable directives and standards 0 R ccc ee ee eee ee eee ENE ene R e eee 7 Product Description css 4 544 605 556s 6600S 656664 E 60S RA ao So es oes 9545 SOK eee ee 8 Sel SPeCClaMeatUres au E EEEE E ge kae eee ecaernd sree me nud A hee dee tes E kone eee eee eens mnes 8 Ja PUNCHON 24 coy coi cohtaieredpaoea pate aa it sde hoe bees Eee Cao aba teeaw ee Coe ea wees antes Hae eles a dees 8 Died Appi IONS os rere Senate nd as ee ced arse ee qe ade ws a da ge eng nce pa ew wo we Ae a nde ne ern son aa mere eee Soe lI 5 COnmleurable MNCHONS 344502 oes yee tahoe aha a eee oot ee ethos oe ade eee ees oot ees eos aeees l6 3 Imdieators and OULDUES sirere rreren E EEE Hn k a hae on E EEEE E dh own E eras 25 Installation and Mounting sisas X 0 eX twee dss eben tE ds R RR E RR R RR RKE N RRR E ees 26 d l Stationary application in horizontal operation cee eee cence ence eee e teen eee neee 27 4 2 Stationary vertical operation for access protection cee ee ee eee eee eee eee n nee ene 33 4 3 Stationary vertical operation for hazardous point protection 0 cece eee eee eee eeren 34 AA Mobile applications 4 4 een cate eee oe nee Ho ooe Mea ee eae be eee eee es eee
75. ic output you must decide e whether it is deactivated e whether an output signal is only on when the front screen is contaminated e whether an output signal is only on errors e whether an output signal is activated for both the front screen contamination and on errors 3 4 6 Restart Figure 19 Schematic of operation with restart interlock 20 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Restart interlock The dangerous state of a machine or a vehicle is interrupted as soon as there is an object in the safety field and is not enabled again even if there is no longer an object in the safety field The OSSDs are only enabled again when the operator operates the control switch for restarting or resetting The restart interlock can be implemented in two different ways e with the internal restart interlock of the SafeZone multizone safety laser scanner The outputs on the SafeZone multizone safety laser scanner are enabled after the connected control switch is operated e with the restart interlock of the machine controller The SafeZone multizone safety laser scanner has no effect on the restart WARNING Place the control switch for restart or reset outside the hazardous area in a place where it can clearly be seen from the hazardous area Place the control switch for restart or reset outside the hazardous area such that it cannot be operated by a person in the hazardous area Ensure that th
76. igure 42 Mounting with mounting kit 1 gt Mount kit on the mounting surface gt Mount the SafeZone multizone safety laser scanner on mounting kit I 4 6 3 Mounting with mounting kit 2 With the aid of mounting kit 2 only in conjunction with mounting kit you can align the SafeZone multizone safety laser scanner in two planes The maximum adjustment angle is 1 1 in both planes 44 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Mounting kit 2 Mounting kit _ S Gr R 7 c AN A Saa f A Il K lt a y 9 7 7 Mounting screws for the sensor Threaded mounting holes M8 x 9 Figure 43 Mounting with mounting kit 2 gt Mount kit 2 on the mounting surface gt Mount kit on mounting kit 2 gt Mount the SafeZone multizone safety laser scanner on kit I gt Adjust the SafeZone multizone safety laser scanner longitudinally and cross wise 4 6 4 Mounting with mounting kit 3 With the aid of mounting kit 3 only in conjunction with mounting kits and 2 you can mount the SafeZone multizone safety laser scanner such that the scan plane is parallel to the mounting surface This enables stable floor mounting or ensures that mounting kit 2 remains precisely adjustable cross wise on uneven wall surfaces Mounting kit 3 Mounting kit 2 Mounting kit Mounting screws for the sensor Threaded Mounting holes M8 x9 Figure 44 Mounting with mounting Rit
77. imes on page 66 4 4 Mobile applications If the dangerous state is produced by a vehicle e g AGV or fork lift the hazardous area that is produced by the movement of the vehicle is protected by the SafeZone multizone safety laser scanner Notes The SafeZone multizone safety laser scanner may only be used to protect vehicles powered by electric motor e Due to the movement of the SafeZone multizone safety laser scanner in a mobile application a resolution of 70 mm is sufficient for the detection of people e In the following calculations only take into account the velocity of the vehicle not the speed of the person walking This is based on the assumption that the person will recognize the danger and stand still e If the application is to protect vehicles from collisions then you may need to make different assumptions These are very specific and can therefore not be described within this manual Contact the relevant authorities and clarify the assumptions that must be taken into account with regard to your application For a horizontally mounted mobile application determine e safety field length e safety field width e height of the scan plane e restart configuration e methods of preventing unprotected areas 4 4 1 Safety field length You must configure the safety field such that a safety distance to the vehicle is maintained This ensures that a vehicle monitored by the SafeZone multizone safety laser scanner comes to a
78. in the machine or equipment In this case the machine must be shut down immediately and checked by a specialist gt Deliberately obstruct the safety field without risk to any personnel while the machine is running in order to test the effectiveness of the entire system The LEDs of the SafeZone multizone safety laser scanner device must change from green to red and the hazardous movement must stop immediately Repeat this test at different points in the danger area and on all SafeZone multizone safety laser scanner devices If you discover any non conformance of this function the machine equipment must be shut down immediately and checked by a specialist gt For stationary applications check that the danger area marked out on the floor matches the shape of the safety field stored in the SafeZone multizone safety laser scanner and that any gaps are protected by additional protective measures In the case of mobile applications check that the moving vehicle actually stops at the field limits which are set in the SafeZone multizone safety laser scanner and listed on the information label in the vehicle or in the configuration protocol If you discover any non conformance of this function the machine equipment vehicle must be stopped immediately and checked by a specialist 8 3 Re commissioning If the SafeZone multizone safety laser scanner has previously been commissioned but the device replaced the SafeZone multizone safety laser scanner au
79. ing case switching If you switch between several monitoring cases along with the safety distance to the dangerous state there is a further safety relevant aspect that you must address If you can switch within 10 or 20 ms the chosen safety field is available within the response time of the SafeZone multizone safety laser scanner For this reason you can initiate the switching at the time at which you actually want to switch from one monitoring case to the other However you must advance the timing of the switching if you e have entered an input delay for your switching method see Input delay on page 24 e control external OSSDs instead of the internal OSSDs The following diagram shows the relationships ty FVz4 tUFvz3 UFVz2 t UF Figure 38 Advancement for the switch timing 4 SafeZone Multizone Safety Laser Scanner Installation amp User Manual e If the input conditions are present at the control inputs within 10 or 20 ms cf the timing for the switching tyr does not need to be advanced e Ifan input delay for the control inputs needs to be taken into account cf the timing for the switching tufyz2 must be advanced by the input delay e If external OSSDs are used the timing for the switching tufyz4 must be further advanced by 20 ms cf WARNING Pefine the timing for the switching such that the SafeZone multizone safety laser scanner already detects a person in the safety field before the d
80. interruption 6 3 1 Restart interlock and external device monitoring 24V M WQ E 09 GO 0 LA O 0 0 0 0 0 0 0 0 Figure 57 Example circuits for restart interlock and external device monitoring SafeZone multizone safety laser scanner in conjunction with relays contactors operating mode with restart interlock and external device monitoring NwWwhROWONOAEHE O 0O 0 Q i wa i i MSRI27T hig i 440R N23132 eee 1 2714 24 1 344 42i Figure 58 Example circuit for restart interlock and external device monitoring SafeZone multizone safety laser scanner in conjunction with MSRI27 safety relay module operating mode with restart interlock 54 SafeZone Multizone Safety Laser Scanner Installation amp User Manual 6 3 2 Safety field switching with two static inputs 24 V Figure 59 Example of circuit for protective field switching using the static input SafeZone multizone safety laser scanner in conjunction with relays contactors operating mode with restart interlock and external device monitoring safety field switching by means of control input A In A Section 7 Configuration 7 1 Default delivery status The SafeZone multizone safety laser scanner is delivered in a safe default status e The device status is Waiting for configuration e Thus the switching outputs OSSDs are deactivated the red LED illuminates e The 7 segment display indicates 7 2 Preparation of the configu
81. ion amp User Manual multizone safety laser scanner changes e g due to change to the mounting the SafeZone multizone safety laser scanner shuts down 6 2 Mobile applications 6 2 1 Vehicle monitoring for unidirectional travel SafeZone multizone safety laser scanner SafeZone multizone with safety field and warning field Figure 56 Vehicle monitoring with SafeZone multizone safety laser scanner The SafeZone multizone safety laser scanner monitors the area in one direction of travel and stops the vehicle as soon as there is an object in the safety field 6 3 Example circuits Note Only use relays with positively driven contacts The protection elements connected in parallel with the contactors are used for arc suppression Ensure that there is adequate arc suppression at the relay contacts Take into account that arc suppressors may lengthen the response time 53 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Sketch key e output circuits These contacts are to be connected to the controller such that with the output circuit open the dangerous state is disabled For categories 3 and 4 in compliance with EN 954 1 the interfacing must be two channel x y paths Observe the maximum values for the loading of the outputs see Section 1 4 Data sheet on page 69 e H2 indication for error contamination e H3 indication for waiting for restart e H8 indication for warning field
82. ired application For each application you first set the resolution device symbol SafeZone multizone safety laser scanner system context menu Configuration draft Edit file card Application e Possible resolution for stationary applications 30 mm hand detection with smaller safety distance 40 mm arm detection with larger safety distance 50 mm leg detection with smaller protective field size 70 mm leg detection with larger protective field size 150 mm body detection e Possible resolution for mobile application 70 mm leg detection Note For mobile applications a resolution of only 70 mm is required for leg detection as a lower resolution is sufficient for the detection of a human leg due to the movement of the vehicle The maximum safety field range is dependent on the resolution selected and the basic response time for the application is in turn dependent of the safety field range The following tables show the values that can be configured SafeZone Multizone Safety Laser Scanner Installation amp User Manual Table 3 Maximum safety field range Application 120 ms basic response time Stationary 30 mm hand detection 2 80 m 40 mm arm detection 3 80 m 50 mm leg detection 4 80 m 70 mm leg detection 5m 150 mm body detection 5m Mobile 70 mm leg detection 5m Note You may need to add supplements to the basic response time due to multiple sampling see Section 1 2 OSSD response times
83. itted and secured against manipulation which prevent reaching below above or behind the ESPE Has the maximum stopping and or run down time of the machine been measured specified and documented at the machine and or in the machine documentation Has the ESPE been mounted such that the required safety distance from the nearest hazardous point has been achieved Are the ESPE devices correctly mounted and secured against manipulation after adjustment Are the required protective measures against electric shock in effect protection class Is the control switch for resetting the protective device ESPE or restarting the machine present and correctly installed Are the outputs of the ESPE OSSDs integrated in compliance with the required control category and does the integration comply with the circuit diagrams Has the protective function been checked in compliance with the test notes of this documentation Are the given protective functions effective at every setting of the operating mode selector switch Are the switching elements activated by the ESPE e g contactors valves monitored Is the ESPE effective over the entire period of the dangerous state Once initiated will a dangerous state be stopped when switching the ESPE on or off and when changing the operating mode or when switching to another protective device Has the information label Important Information for the daily check been attached so that it is easily visible fo
84. l using a static control input provides switching between the monitoring cases in the correct time frame Note that at the time of the switching there may be a person in the safety field Only by means of switching in the correct time frame i e before the hazard occurs at this point for the person is protection provided see Section 4 5 Timing for monitoring case switching on page 41 Static complementary sampling A control input comprises a pair of two connections For correct switching one connection must be inverted in relation to the other The following table shows the levels that must be present at the connections for the control input to define the logical input state and O at the related control input Table 6 Level at the connections for the control inputs for complementary sampling Connection Logical input state 1 ee _ ss 4 1 ee S Error Using the control input pair on the SafeZone multizone safety laser scanner 2 monitoring cases can be switched Static l of n sampling With of n sampling you use each of the two control input connections All connections must be used only one connection is ever allowed to be I Table 7 Truth table for 1 of n sampling Al A2 l 0 0 l Input delay If the control device which is used to switch the static control inputs cannot 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 due to switch
85. ltizone safety laser scanner has been designed such that it reliably detects dark black bodies such as wide black cord or shoe leather from a distance of 5 cm in front of the front screen Black objects that are closer to the front screen are not detected Furthermore due to mounting with or without mounting kits unprotected areas are produced near the SafeZone multizone safety laser scanner WARNING Secure the area close to the SafeZone multizone safety laser scanner if operated without restart interlock Make the area near the device inaccessible by means of physical measures hard guard or recessing or in addition to the SafeZone multizone safety laser scanner use a proximity switch with 5 cm acquisition range Without this additional protection you will endanger persons who move from the safety field into the area near the device 2l SafeZone Multizone Safety Laser Scanner Installation amp User Manual Permissible configuration Table 4 Permissible configuration of the restart interlock Restart interlock of the SafeZone Multizone Restart interlock machine vehicle Permissible application Deactivated Deactivated Only if it is not possible to leave the safety field to approach the hazardous point Ensure that this is prevented by the design of the machinery Deactivated Activated All if the hazardous area can be completely seen by the operator Activated Deactivated Only if it is not possible to leave the safety field to ap
86. mediately after the replacement of the front screen Device symbol SafeZone multizone safety laser scanner command Service Front screen calibration The new front screen must be free of contamination at the time of the front screen calibration The front screen calibration should be performed at room temperature 0 30 C 50 86 F 6 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Re commissioning the SafeZone multizone safety laser scanner gt Re mount the SafeZone multizone safety laser scanner correctly see Section 4 Installation and mounting on page 26 gt Connect the SafeZone multizone safety laser scanner system connector After power up the SafeZone multizone safety laser scanner automatically reads the saved configuration from the system connector see Section 8 3 Re commissioning on page 58 9 3 Replacing the I O module WARNING Witch the entire machine system off line While you are replacing the I O module the equipment may start inadvertently gt As a matter of principle always isolate the machine from the power supply during all work on the machine and safety laser scanner Note When the I O module is dismantled advanced electronic components are accessible Protect these from electrostatic discharge contamination and moisture gt f possible use anti static floor mats and workbench covers gt When working on the SafeZone multizone safety laser scanner touch
87. mmable logic controller must detect this status The maximum rated load inductance is higher with lower switching sequence L Hy 8 UD 1 400mA IL 500mA 0 1 0 2 0 3 0 4 0 Make sure to limit the individual line core resistance to the downstream controller to this value to ensure that a short circuit between the outputs is safely detected also note EN 60 204 1 10 When active the outputs are tested cyclically brief LOW When selecting the downstream controllers make sure that the test pulses do not result in deactivation 1 5 Dimensional drawings 1 5 1 SafeZone multizone safety laser scanner 147 Area to be kept clear M8x9 135 during installation of the scanner WN SW SSE S 4 N 4 4 ay YY Z L S e l C U a Uoo 38 La H rane Se Tt ga D Ze Lo LLL 77 5 7 Ta e 3 2 x Q wpa 4 2 G o oa D on O J W oO Oo O 2 G 3 oo S o VY 3 A RO oy oS 5 lt R I 5 h amp _ 3 wm D ct D 9 Figure 69 Dimensional drawing SafeZone multizone safety laser scanner mm 73 SafeZone Multizone Safety Laser Scanner Installation amp User Manual 1 5 2 Mounting kits Figure 70 Dimensional drawing mounting kit 1 2 and 3 mm 1 5 3 Scan plane origin z Ay wae lt J Figure 72 Dimensional drawing of the sc
88. n name CI You can enter the application or scanner names in the SCD software device symbol SafeZone multizone safety laser scanner system context menu Configuration draft Edit file card Application 3 5 Indicators and outputs 3 5 1 LEDs and 7 segment display The LEDs and the 7 segment display indicate the operational status of the SafeZone multizone safety laser scanner They are on the front face of the safety laser scanner Above the LEDs there are symbols that are used in the remainder of these operating instructions to describe the LEDs Figure 20 Operational status indicators on the SafeZone multizone safety laser scanner The symbols have the following meaning S OSSDs deactivated e g if object in the safety field reset necessary lock out Reset required Warning field interrupted object in warning field Front screen contaminated g 25 OSSDs deactivated e g if object in the safety field reset necessary lock out 3 5 2 Outputs OSSDs activated no object in safety field Using the outputs on the SafeZone multizone safety laser scanner you shutdown the dangerous state on a machine equipment or a vehicle and evaluate the operational status of the SafeZone multizone safety laser scanner The SafeZone multizone safety laser scanner has the following outputs e OSSDs e warning field e application diagnostic output contamination of the front screen error e reset required The outputs are brough
89. nF 6 mA 15 mA IIV 28 8V 3V 5V 6 mA 15 mA 2 kQ IIV 24V 28 8V 3V OV 5V I5 nF 6 mA 15 mA I multiple sampling x scan time x 2 2 PNP semiconductors short circuit protected cross circuit monitored Uy 2 7V Uy OV OV 3 5V 6 mA 0 2A 0 5 A 250 uA SafeZone Multizone Safety Laser Scanner Installation amp User Manual Load inductance Load capacity Switching sequence without switching and without simultaneous monitoring Permissible cable resistance Test pulse width 19 Test frequency Switching time of the OSSDs from red to green Time offset on switching the OSSDs between OSSD2 and OSSD Application diagnostic outputs warning field contamination of the front screen error reset necessary HIGH switching voltage at 200 mA Source switching current Current limiting after 5 ms at 25 C Power up delay Switch off delay Configuration and diagnostics interface Communication protocol Transmission speed Cable length at 9600 baud and 0 25 mm cables Galvanic de coupling Output TxD HIGH Output TxD LOW Voltage range RxD Switching threshold RxD LOW Switching threshold RxD HIGH Short circuit current at TxD Max voltage level at RxD Max voltage level at TxD Data interface Communication protocol Transmission speed selectable Cable length at 500 kbaud and 0 25 mm cables Galvanic de coupling Differential output voltage at the sender between TxD and TxD with 50 Q load
90. ne multizone safety laser scanner for the first time make sure that the system is first checked and approved by qualified personnel Please read the notes in Section 2 On safety on page 6 gt Prior to approving the machine check whether the access to the hazardous area is completely monitored by the protective devices Check also at regular intervals after approval of the machine e g in the morning at the start of work as to whether the SafeZone multizone safety laser scanner correctly switches the OSSDs as soon as there is an object in the safety field This test should be performed along all safety field boundaries as per the specific regulations for the application see Section 8 2 Test notes on page 57 8 1 1 Power up sequence After power up the SafeZone multizone safety laser scanner runs through the power up cycle During the power up cycle the 7 segment display indicates the device status During the initial commissioning of a SafeZone multizone safety laser scanner the following indications are possible Table 16 7 segment display during and after the power up sequence on initial commissioning Step Display Meaning Power up cycle testing the 7 segment display All segments are activated sequentially 2 Power up cycle during initial commissioning device in configuration mode Other displa Safety lock activated Malfunction in external conditions or in the device itself See Section 10 4 Errors pay displ
91. otected with the SafeZone multizone safety laser scanner 2 5 Environmental protection The SafeZone multizone safety laser scanner is constructed in such a way that it adversely affects the environment as little as possible It uses only a minimum of power and natural resources Disposal gt Always dispose of unserviceable or irreparable devices in compliance with local national rules and regulations on waste disposal 2 6 Applicable directives and standards The most important directives and standards valid for the use of opto electronic safety systems in Europe are listed below Further regulations may be of importance to you depending on the type of use You can obtain further information of machine specific standards from national institutions e g DIN BSI ANSI OSHA etc the authorities or your trade association SafeZone Multizone Safety Laser Scanner Installation amp User Manual Application and installation of safety systems Machine Directive 98 37 EC e g e Safety of machinery Basic concepts general principles for design EN 292 e Industrial automation systems Safety of integrated manufacturing systems Basic requirements ISO 11161 e Safety of machinery Electrical equipment of machines Part General requirements IEC EN 60204 e Safety of machinery Safety distances to prevent danger zones being reached by the upper limbs EN 294 IEC 13852 e Safety requirements for robots EN 775 ISO 10218
92. press the seal home The seal should not be stretched on insertion Housing Seal edge flush with housing edge Seal Figure 63 Depth for pressing in the seal The seal is pressed in far enough when the edge of the seal and the sensor head are flush gt It is imperative that you check that the seal is seated evenly all the way around the groove gt Check whether the mirror on the motor is clean and remove any contamination with an optic brush gt Set a torque wrench to 0 7 Nem or 6 2 inelbf hand tight and have this at hand gt Take the new front screen from the packaging gt Remove any remnants of packaging gt Place the front screen on the rubber seal and insert the new mounting screws to with spacers see Figure 61 gt Press the front screen on the front of the cover During this process tighten the front screws to to the torque set gt Then insert the rest of the screws to with spacers see Figure 61 and tighten using the torque wrench WARNING Always perform a front screen calibration with the aid of the SCD software after the replacement of the front screen The level of contamination is measured continuously during the operation of the SafeZone multizone safety laser scanner For this purpose the front screen calibration must first be performed this then serves as a reference for the contamination measurement status not contaminated The front screen calibration may only be performed im
93. proach the hazardous point Ensure that this is prevented by the design of the equipment Activated Activated All if the hazardous area cannot be completely seen by the operator The restart interlock of the SafeZone multizone safety laser scanner takes over the function for resetting the protective device Restart interlock using the machine controller see Reset below Reset Note The reset function is often also called preparation for restart In these operating instructions the term reset is used If you want to activate the restart interlock on the SafeZone multizone safety laser scanner internal and also a restart interlock on the machine external then each restart interlock needs its own control switch V After operating the control switch for the internal restart interlock with safety field unoccupied e the SafeZone multizone safety laser scanner switches on its OSSDs e the adjacent LED on the safety laser scanner illuminates green The external restart interlock prevents the machine from restarting After resetting the SafeZone multizone safety laser scanner the operator must press the control switch to restart the machine controller WARNING Ensure that the correct sequence is followed The controller must be configured such that the machine only restarts if the SafeZone multizone safety laser scanner is first reset and then the control switch for restarting the machine controller is pressed Notes
94. r the operator Yes g Yes g Yes g Yes g Yes g Yes g Yes g Yes CJ Yes CJ Yes CJ Yes CJ Yes g Yes CJ Yes CJ Yes CJ Yes CJ Yes g Yes g This checklist does not replace the initial commissioning nor the regular inspection by specialist personnel 76 No L No L No L No L No CJ No CJ No CJ No LJ No LJ No LJ No LJ No CJ No LJ No J No LJ No LJ No CJ No CJ 13 2 Glossary AOPDDR Control input static External device monitoring EDM Field set I O module Monitoring case OSSD Safety field Reflectivity Resolution Restart interlock Sensor head System plug Warning field SafeZone Multizone Safety Laser Scanner Installation amp User Manual Active opto electronic protective device responsive to diffuse reflection e g SafeZone multizone safety laser scanner see also IEC EN 61496 3 The monitoring cases are switched using the control inputs The SafeZone multizone safety laser scanner has one static control input A means by which the electro sensitive protective equipment ESPE monitors the state of control devices which are external to the ESPE Safety field and warning field form a pair the so called field set Defines the functionality of the SafeZone multizone safety laser scanner A field set if necessary a simultaneous field set is allocated to a monitoring case Monitoring case switching is performed using the control inputs In t
95. ration How to prepare the configuration gt Make sure that the safety laser scanner has been correctly mounted and that the electrical connections are correct and in place gt Have the necessary tools at hand To configure the safety laser scanner you need e SCD Software CD e Installation manual for SafeZone multizone safety laser scanner on CD e PC notebook with Windows 9x NT 4 2000 Professional ME XP and an serial RS 232 interface PC notebook not in the scope of delivery e 442L ACRS232 connection cable for connecting PC and SafeZone multizone safety laser scanner not in the scope of delivery Configuring the SafeZone multizone safety laser scanner with the aid of the SCD software For configuration and diagnostics using the SCD software connect the PC to the configuration connection 55 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Configuration connection Figure 60 Configuration connection Note Ensure that the configuration cable is not laid in close proximity to high power electrical drives or cables carrying high power This will avoid EMC effects on the configuration cable To configure the device please read the user manual for the SCD software and use the online help function of the program Section 8 Commissioning 8 1 Initial commissioning WARNING Commissioning requires a thorough check by qualified personnel Before you operate a system protected by the SafeZo
96. rs e g L and 2 LED symbols describe the status an LED The LED is constantly illuminated E The LED is flashing O The LED is off stol a IN EH J These symbols identify which LED is described QT The Error Contamination LED is flashing The OSSDs deactivated LED is constantly illuminated gt Take action Instructions for taking action are shown by an arrow Read carefully and follow the instructions for action WARNING Warning A warning indicates an actual or potential risk or health hazard Observation and implementation of the warning will protect you from accidents Read carefully and follow the warnings C Software notes show the location in the SCD software where you can make the appropriate settings and adjustments In the SCD software on the View menu Dialog Box select the item File Cards to go straight to the stated dialog fields Alternatively the software wizard will guide you through the appropriate setting The term dangerous state The dangerous state standard term of the machine is always shown in the drawings and diagrams of this document as a movement of a machine part In practical operation there may be a number of different dangerous states e machine movements e vehicle movements e electrical conductors e visible or invisible radiation e a combination of several risks and hazards SafeZone Multizone Safety Laser Scanner Installation amp User Manual
97. safety laser scanner uses light pulses precisely radiated in specific directions Thus the laser scanner does not continuously cover the area to be monitored In this way resolutions of between 30 mm and 150 mm are achieved Due to its active scanning principle the SafeZone multizone safety laser scanner does not require receivers or reflectors This has the following advantages e Ease of installation e You can easily adapt the monitored area to the hazardous area on a machine e In comparison with contact sensors there is less wear when electro sensitive scanning is used SafeZone Multizone Safety Laser Scanner Installation amp User Manual 3 2 2 Field set comprising of safety field and warning field Figure 3 Protective field and warning field The safety field secures the hazardous area on a machine or vehicle As soon as the safety laser scanner detects an object in the protective field it switches the OSSDs to the off status and thus initiates the shutdown of the machine or stop of the vehicle You can define the warning field such that the safety laser scanner detects an object before the actual hazardous area and e g triggers a warning signal The protective field and warning field form a pair the so called field set With the aid of the SCD you can configure these field sets and transfer them to the SafeZone multizone safety laser scanner If the area to be monitored changes then you can re configure the Safe
98. scanner 10 1 In the event of faults or errors WARNING Cease operation if the cause of the malfunction has not been clearly identified Stop the machine the system or the vehicle if you cannot clearly identify or allocate the error and if you cannot safely remedy the malfunction 10 2 Rockwell Support If you cannot remedy an error with the help of the information provided in this section please contact your local Rockwell representative Make a note of the telephone number of your Rockwell subsidiary so that you or other users have this number easily at hand You will find the telephone number on the back cover of these operating instructions 10 3 Indications and error messages This section describes the meaning of the indications and error messages and how you can respond You will find a description of the indicators in Section 3 5 Indicators and outputs on page 25 the connections for the outputs in Section 5 1 System connection on page 47 Table 20 Operational status indicators during operation Display Output Level Possible Cause At the OSSDs Object in the safety field OSSDs k deactivated At the OSSDs Safety field unoccupied OSSDs Ye Poo activated At the warning Object in warning field field output L 63 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Table 21 LED error messages Display Output Level Possible Cause Remedying the Error O O OSSDs No operating volta
99. st advance the timing for the switching depends on e the input delay your switching method requires to provide the input condition for case switching see Input delay on page 24 42 SafeZone Multizone Safety Laser Scanner Installation amp User Manual 4 6 Mounting steps WARNING Special features to note during mounting gt Mount the SafeZone multizone safety laser scanner such that it is protected from moisture dirt and damage gt Ensure that the front screen field of view is not restricted gt Mount the scanner such that the indicators are easy to see gt Always mount the SafeZone multizone safety laser scanner such that you can plug in and remove the system connection gt Avoid excessive shock and vibration loading on the safety laser scanner gt On applications that suffer from heavy vibration prevent the mounting screws from coming loose using screw locking devices gt Regularly check the tightness of the mounting screws gt Prevent personnel from being able to crawl beneath stand behind or climb over the safety field by means of appropriate mounting of the SafeZone multizone safety laser scanner Figure 40 Prevent crawling beneath standing behind climbing over The origin of the scan plane is 63 mm above the bottom edge of the SafeZone multizone safety laser scanner If you mount the SafeZone multizone safety laser scanner using mounting kit 3 then the origin of the scan plane is 102 mm
100. stacle in the hazardous area the SafeZone multizone safety laser scanner ensures that the vehicle reduces speed and stops if necessary Safety field case N Safety field case 2 Warning field Figure 11 Safety field switching 3 3 3 Other applications not for personnel protection Along with safety related applications you can also use the SafeZone multizone safety laser scanner for applications in which people do not need to be protected Collision protection Along with people you can also protect vehicles from colliding with other objects Figure 12 Collision protection As soon as vehicle reaches the warning field of vehicle vehicle slows down When vehicle reaches the protective field of vehicle vehicle stops SafeZone Multizone Safety Laser Scanner Installation amp User Manual Measurement applications Figure 13 Measurement application contour measurement You can use the measuring principle of the SafeZone multizone safety laser scanner for numerous measurement tasks e g for the item size measurement item position detection e g pallets cross sectional measurement in corridors and tunnels profile measurement of items or vehicles overhang checking for items on shelves level measurement for solid bulk material length measurement Table 1 Functions of the I O module Functions SafeZone Multizone Pairs of output signal switching devices OSSDs l External device moni
101. stem The stopping run down time is shown in the machine documentation or must be determined by taking a measurement On request Rockwell safety services can perform a detailed stopping run down measurement on your equipment e response time of the SafeZone multizone safety laser scanner e supplement C against reaching through Calculation of the safety distance S gt First calculate S using the following formula S K x Ty Ts C Where K Approach speed 1600 mm s defined in EN 999 Tm Stopping run down time of the machine or system Ts Response time of the SafeZone multizone safety laser scanner C Supplement against reaching through 850 mm Response time Tg of the SafeZone multizone safety laser scanner WARNING The overall response time of the SafeZone multizone safety laser scanner must not be more than 90 ms for access protection If a critical response time is exceeded for an object diameter of 150 mm and a speed of 6 m s that is 90 ms a person may no longer be detected under certain circumstances The critical response time is exceeded if the basic response time is too high possibly due to multiple sampling or due to the usage of external OSSDs In specific cases agreed with the responsible authorities higher response times may be allowed for example by increasing the detection time available by positioning the scanner at an angle In this case ensure that the areas the scanner cannot see are protected
102. stop before a person or object is reached You can define different monitoring cases with different safety fields You can switch these using the static control input Calculation of the safety field length 36 SafeZone Multizone Safety Laser Scanner Installation amp User Manual gt Calculate the necessary safety field length using the formula SL Sa Zg t Zn T Ze T Zp Where Sa Stopping distance Zc General safety supplement 100 mm Zp Supplement for any measurement error of the SafeZone multizone safety laser scanner related to reflection Ze Supplement for any lack of ground clearance of the vehicle Zg Supplement for the reduction in the braking performance of the vehicle as defined in the related vehicle documentation Stopping distance The stopping distance comprises the braking distance for the vehicle the distance covered during the response time of the safety laser scanner and the response time of the vehicle controller Pa SafeZone Multizone Figure 30 Stopping distance Note Take into account that the braking distance for a vehicle is not linear with increasing velocity but increases in a square function Safety supplement ey Braking distance of the vehicle Stopping distance Necessary safety field Velocity gt Figure 31 Braking distance as a function of the vehicle velocity 37 SafeZone Multizone Safety Laser Scanner Installation amp Us
103. t out at the system connection see Section 5 1 System connection on page 47 Note All outputs are only allowed to be used for the purpose specified Note that the signals at the application diagnostic outputs for warning field contamination of the front screen error and reset necessary are not safe For this reason the warning field is not allowed to be used for tasks related to personnel protection section 4 Installation and Mounting This section describes the preparation and completion of the mounting of the SafeZone multizone safety laser scanner Mounting requires four steps e definition of the application and the necessary mounting location for the laser scanner e calculation of the safety field sizes You can enter the calculated safety field sizes with the aid of the SCD software Or leave the SafeZone multizone safety laser scanner to suggest the protective fields In the latter case it is necessary to check whether the suggested sizes correspond to those calculated Thus in any circumstance you must calculate the safety field size e definition of the switching point between monitoring cases e mounting the safety laser scanner with or without mounting kits WARNING No protective function without sufficient safety distance The SafeZone multizone safety laser scanner s safety function depends on the system being mounted with the correct safety distance from the hazardous area SafeZone Multizone
104. the SafeZone multizone safety laser scanner the floor is used as a reference If the position of the SafeZone multizone safety laser scanner changes e g due to change to the mounting the SafeZone multizone safety laser scanner shuts down 6 1 2 Applications with multiple monitored areas SafeZone multizone safety laser scanner VVVVVVVVV SafeZone multizone with two safety fields and warning fields mounted horizontally Figure 54 Hazardous area protection with SafeZone multizone safety laser scanner The two areas to be monitored are switched using the static control input depending on the phase of the process on the machine For example the area or the area can be monitored both areas can be monitored or none 2 0875 L ME gt T A LEN Cex DP Ss ass ie E CX EZ SRE LE ee Hoe L a OE EE Hig Se Ls SafeZone multizone with two safety fields mounted vertically Floor as reference Figure 55 Access protection with SafeZone multizone safety laser scanner The two areas to be monitored are switched using the static control input depending on the process phase For example the area or the area can be monitored both areas can be monitored or none For safety against manipulation on the SafeZone multizone safety laser scanner e g the floor is used as a reference in each case If the position of the SafeZone 52 SafeZone Multizone Safety Laser Scanner Installat
105. therefore not take into account the length of the foot in front of the detection point If a vehicle has no ground clearance a person may receive foot injuries SafeZone Multizone __ Safety field length Ze I Ground clearance Figure 32 Supplement due to lack of ground clearance gt The supplement for foot space below 120 mm is 150 mm If you wish to further reduce this supplement read the supplement necessary from the following diagram 38 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Ground clearance of the vehicle 0 50 100 150 Supplement Zc in mm Figure 33 Diagram of ground clearance of the vehicle 4 4 2 Safety field width The width of the safety field must take into account the width of the vehicle the supplements for the measurement error and the lack of ground clearance Calculation of the safety field width gt Calculate the safety field width SB using the formula Sg Fg 2 x ZG Zp Zp Where Fg Vehicle width Zc General safety supplement 100 mm Zp Supplement for any measurement error of the SafeZone multizone safety laser scanner related to reflection Ze Supplement for any lack of ground clearance of the vehicle Figure 34 Protective field width Note Normally you will mount the SafeZone multizone safety laser scanner in the middle of the vehicle If this is not the case then you must define the safety field asymmetrically
106. tion Note If the device is used for any other purposes or modified in any way also during mounting and installation any warranty claim against Rockwell Automation shall become void SafeZone Multizone Safety Laser Scanner Installation amp User Manual 2 4 General safety notes and protective measures WARNING Pay attention to safety notes Please observe the following statements in order to ensure the correct use of the SafeZone multizone safety laser scanner WN The SafeZone multizone safety laser scanner is of laser safety class I Additional measures for screening the laser radiation are not necessary eye safe Complies with 21 CFR 1040 10 and 10401 1 Complies with DIN EN 60825 2001 e This device meets the norms OSHA 21 CFR 1040 10 as well as IEC 60825 2001 Caution use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure e During the mounting installation and usage of the SafeZone multizone safety laser scanner observe the standards and directives applicable in your country You will find an overview of the most important regulations in Section 2 6 Applicable directives and standards on page 7 e The national international rules and regulations apply to the installation commissioning use and periodic technical inspections of the SafeZone multizone safety laser scanner in particular Machine Directive 98 37
107. to IP 65 Replacement of the front screen gt Disconnect the system connector and remove the SafeZone multizone safety laser scanner gt Take the SafeZone multizone safety laser scanner to a clean place office repair shop or similar gt First clean the outside of the SafeZone multizone safety laser scanner This prevents foreign bodies entering the device when it is opened gt Undo the mounting screws to for the front screen Figure 61 Removing the mounting screws for the front screen gt Now remove the old front screen and the old rubber seal gt Remove any dirt from the seal groove and the mating face on the sensor head For this purpose if possible use a plastic cleaner that does not leave residues see Section 12 3 Accessories spare parts on page 75 60 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Recommendation f necessary smear a thin coating of vaseline in the seal groove This makes mounting easier gt Insert the new seal O starting in the middle During this process first align the center markings on the sensor head and and seal and Fzgure 62 Inserting the rubber seal Note If the front seal is not inserted correctly the front screen may be damaged Do not use any pointed or sharp tools gt First place the seal only lightly in the rounded sections of the seal groove In this way you will avoid stretching the seal gt Only then
108. tomatically reads the saved configuration from the system connector In this way acceptance by a specialist is not necessary However the test in accordance with the regulations for the daily test must be performed see Section 8 2 3 Daily testing of the protective device by a specialist or authorized personnel on page 58 When you place a configured SafeZone multizone safety laser scanner e g after replacement of the sensor head back into operation the following indications are possible 58 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Table 18 7 segment display during and after the power up sequence on re commussioning Step Display Meaning Power up cycle testing the 7 segment display All segments are activated sequentially HOL BII Power up cycle during initial commissioning Devices in configuration mode Waiting for partner device on the Bus connection future functionality Waiting for valid inputs 4 5 No display The device is operational Safety lock activated Malfunction in external conditions or in the device itself See Section 10 4 Errors displayed by the 7 segment display on page 64 Table 19 LED indication after the power up sequence Display STOF O Power up cycle step 2 O O O The device is operational object in safety field and warning field Or O S O The device is operational object in warning field Or O S
109. toring EDM Yes Restart interlock delay Yes Application diagnostic output warning field interrupted control switch restart or reset 3 pressed error contamination Switchable field sets 2 Programmable monitoring cases 2 Static control input for switching between the monitoring cases complementary or l of n 3 3 4 Possible applications for the SafeZone multizone safety laser scanner variants Table 2 Possible applications for the I O modules Typical Application Functionality Required Protection of a robot insertion station One field set Protection of a pipe bending machine Up to two switchable field sets Protection of a material processing system Up to two switchable field sets Protection of an automated guided vehicle AGV with bi directional travel In each direction of travel up to two switchable field sets SafeZone Multizone Safety Laser Scanner Installation amp User Manual 3 4 Configurable functions 3 4 1 Field sets Configuring the protective field and warning field C With the aid of the SCD software you can configure the field set which comprises a safety field and a warning field During this process you configure the shape and size of the safety field and the warning field You can realize any field shape required Device symbol SafeZone multizone safety laser scanner context menu Edit field sets Note The area to be monitored is scanned radially by the SafeZone multizone safety laser scanner The Sa
110. use 20 Supply voltage output z SS ae ee RD DDt o TxD E SSS Reserved Do not use 5 2 System connector assembly The system plug has holes on the top and rear Suitable cable glands for these holes are included with the device e cable gland with M20 cable fitting e 2 blanking plugs for the unused outlets Note You can also purchase the SafeZone multizone safety laser scanner with pre assembled system connectors see Section 5 3 Pre assembled system connector on page 51 and Section 12 Ordering information on page 75 WARNING The length of the spare cable should be such that the system plug cannot inadvertently be plugged into a neighboring SafeZone multizone safety laser scanner From experience 20 to 30 cm spare cable at the scanner have proven to adequate In this way you avoid the inadvertent connection of the system connector to an adjacent SafeZone multizone safety laser scanner and operation of a SafeZone multizone safety laser scanner with an incorrect configuration The spare cable enables you to easily change out the SafeZone multizone safety laser scanner 49 SafeZone Multizone Safety Laser Scanner Installation amp User Manual Cable glands on the top Cable glands on the rear Figure 51 System connector for SafeZone multizone safety laser scanner Depending on the application use suitable cable glands on the top or rear Table 13 Use the cable gland supplied Cable Gland Cable Diameter
111. vehicles beside each other switch them to the park mode In this way you prevent the SafeZone multizone safety laser scanner on the vehicles from optically interferring with each other and the SafeZone multizone safety laser scanner from possibly entering an error lockout condition You can configure the monitoring cases in the SCD device symbol SafeZone multizone safety laser scanner system context menu Configuration draft Edit 3 4 9 Static control inputs The SafeZone multizone safety laser scanner has one two channel static control input through which the two possible monitoring cases can be switched 23 SafeZone Multizone Safety Laser Scanner Installation amp User Manual You can configure the control input in the SCD software device symbol SafeZone multizone safety laser scanner system context menu Configuration draft Edit file card Inputs If you are using static sampling decide between complementary or one 1 of n sampling depending on the control features available WARNING When switching the monitoring cases using static control inputs please note the following points gt Ensure that the control for the monitoring case switching has a sufficiently high level of safety gt Ensure that the circuit for the control input is suitable for the ambient conditions to be expected so that systematic effects and thus errors on the switching of the monitoring cases can be excluded gt Ensure that the contro
112. x 20d6ee dsndGe RT R NE RN E R NNE yeas Ges RAN ower doen canete wee NR 67 ea Data SWCCEs seerne LE L a ER 00 A H L 0 AAA ees N 69 Ls Dimensional dr aT Ses esaa a E A Sed ew EE eh eG Oe Ge A Dee ee 73 Ordering informato 66 sad XE Te N r A a oe KRE A ENTE AE SO L E RETETE EKA 75 KES Se e A E EE E E E A A a E S E ES 75 2 2 ACCessOn les Spare TRE R e eira e AEE EARE E Sane GH Ea Ke eee lea Oa e eee sees A EE 75 ANNEX Z N a ee E ee N E ee ee ee ee ee ee ee ee ee 76 5 1 Declaration OF COMORMILY nce ats als caso cote Sebo seu Ge bodes RR RR RL T KR ene Poche eae ders eee 77 32 Monuc tarer EPG R rE E NR R E E E h eee R RAT E EL E NAE E AL L a 76 3S SIGS SAY eae ae i so ee a es ee ee A ee ee 77 CE uTUV SafeZone Multizone Safety Laser Scanner Installation amp User Manual Section 1 About this Document Please read this section carefully before working with this documentation and the SafeZone multizone safety laser scanner 1 Function of this document These operating instructions are designed to address the technical personnel of the machine manufacturer or the machine operator in regards to correct mounting electrical installation commissioning operation and maintenance of the SafeZone multizone safety laser scanner These operating instructions do not provide instructions for operating the machine the system or the vehicle on which the safety laser scanner is or will be integrated Information on this is to be found in the
113. y laser scanner in specific circumstances gt Mark the safety field on the floor if this is reasonable for the application see EN 61496 part Section 7 The following steps are necessary after mounting and installation d completing the electrical connections Section 5 Electrical installation on page 47 configuration of the safety field Section 7 Configuration on page 55 commissioning and checking of the installation Section 8 Commissioning on page 56 checking of the SafeZone multizone safety laser scanner functionality and safe shutdown of the machine vehicle or equipment Section 8 2 Test notes on page 57 Stationary application in horizontal operation This type of protective device is suitable for machines and equipment on which a hazardous area is not enclosed by a fixed protective device ES a HER h Pattie CHEER He IST TT Se a ELAS SR g TEH ARS BRR TT H RES SE eae nea Nees HERS MK O TR gt ieee HERE Figure 21 Horizontally mounted stationary application For a horizontally mounted stationary application determine the protective field size to observe the necessary safety distance the height of the scan plane the restart behavior measures to protect areas not covered by the
114. you to the Allen Bradley Guardmaster home page on the Internet at www ab com safety Here you will find information on e application examples e alist of frequently asked questions regarding the SafeZone multizone safety laser scanner e these operating instructions in different languages for viewing and printing SafeZone Multizone Safety Laser Scanner Installation amp User Manual 1 5 Abbreviations AGV ANSI AWG SCD EDM ESD ESPE FPLC OSSD RIA Automated guided vehicle American National Standards Institute American Wire Gauge standardization and classification of wires and cables by type diameter etc Safety Configuration amp Diagnostic Software External device monitoring Electrostatic discharge Electro sensitive protective equipment Fail safe programmable logic controller Output signal switching device signal output of the protective device that is used to stop the dangerous movement Robotic Industries Association 1 6 Symbols used Recommendation Recommendations are designed to give you some assistance in your decision making process with respect to a certain function or a technical measure Note Refer to notes for special features of the device Ja IS Display indicators show the status of the 7 segment display on the SafeZone multizone safety L laser scanner U Constant indication of characters e g U Jak Flashing indication of characters e g 8 ier Alternating indication of characte

SafeZone Multizone Safety Laser Scanner User Manual

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