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GuardShield Micro 400 Safety Light Curtains User Manual

1. Micro 400 Safety Light Curtain User Manual After everv cleaning process please note the following e Remove water residues on the enclosure e Wipe the tubes with a clean cloth e Check position of transmitter and receiver to ensure that excessively loose or excessively tight grip or movement to the back by the safety device is not possible e Check safety function of the protective device The connection plug has to be mounted away from high pressure water Protection Class IEC 60529 Tube IP65 IP67 IP69K Plug IP65 Material Connector and closure caps POM Polyoxymethylene Plastic tube PC Polycarbonate Cable screw fitting PA6 Polyamide 6 O Rings seals NBR Nitril Butadien Rubber Mounting brackets V2A 1 4301 X5CrNi18 10 Table 3 Material specification Mounting Brackets The GuardShield Micro 400 is mounted using brackets which attach to the side of both transmitter and receiver It may be necessary to use additional brackets to mount the GuardShield Micro 400 at a proper safety distance from the machinery hazard The backside of the light curtain profile has continuous grooves to fix the mounting brackets at any position along the light curtain housing Original instructions 13 GuardShield Micro 400 Safety Light Curtain User Manual Further brackets may be obtained as an option to offer the possibility of mounting on the side or in the center 445L AF6143 Adjustable 180 bracket kit two per ki
2. Power Consumption 0 07 A max no load Equipment Class Il VDE 0106 part 100 EMC IEC 61496 part 1 Physical Characteristics Max number of beams 255 Standard mounting Weight Housing Cross Section Optical window 180 adjustable mounting brackets supplied Varies by protective height 15 mm x 20 mm 0 59 0 79 in profile slim Polycarbonate Enclosure treatment Polyester powder coated silicon free Connection Type Transmitter receiver 8 pin M12 micro QD Cable Length 1 2 3 5 and 8 m 3 3 6 6 9 8 16 4 and 26 2 ft cable M12 to RJ45 for MSR41 or MSR42 Max total system length can not exceed 10 m 32 8 ft 1 3 and 5 m 3 3 9 8 and 16 4ft M12 to M12 patchcords Patchcords Total system length cannot exceed 10 m 32 8 ft including protective height of Micro 400 integrated cables and patchcords from M12 connector to MSR41 or MSR42 20 Original instructions Allen Bradley Guard Imaster GuardShield Micro 400 Safety Light Curtain User Manual Catalog Number Configurator 445L P 4 C 0150 F P Connector Option P Pigtail with micro QD connector D M12 8 pin QD Environmental Rating F IP54 K IP69K Protective Height mm 0450 0900 0150 0600 1050 0300 0750 1200 C 14 mm resolution E 30 mm resolution Category Type 4 P Pair T Transmitter R Receiver C Cascade G Cascade transmitter E Cascade receiver Bulletin Number GuardShield Micro 400 Products The res
3. ssscetssedensestsssess 5 T p COFTITICATR 2 ss sas est jeb ta csse 32 Principles of Operation 5 EC Declaration of Conformity 32 The GuardShield Light Curtain 6 Appendix ae A Gie 27 Cascading ccccceccecccecccecceccceccecceeecs 6 GuardShield Micro 400 Special Safety Light Curtain Systems 27 Systems with Reinforced Profiles ssswsaezsnossnironsssentata 27 Examples of Range of Use 6 Perimeter Systems PAC nn eme der 28 Safety Functions A es 7 Special PARCS E OEE sd ad 28 i jet a tel B L E E TT tas 28 Response TIME vi iio asc cosines d daw dab wa aa 0480 60 01005 7 Banking sisi des a e bbw PE SEA 7 This manual covers the operation and installation Determining the Safety Distance 8 of the US Safety Distance Formula 5 444402 8 e GuardShield Micro 400 POC OSHA Safety Distance Calculation Formula 8 e GuardShield Micro 400 IP69K systems and The ANSI Safety Distance Formuli a ie aka qieg 8 ir GS Miro Ad ee ieda fen tonsiincneappetdix European Safety Distance Formula sssssssessjssrssesssssstoezz 9 Minimum Distance from Reflecting Surfaces 9 Save these instructions for use at a future Installation and Mounting 10 time Correct Installation 4 02 a kada 10 Incorrect Installation isss ea ane se 10 Generally recognized technical regulations and quality
4. 400 safety light curtain offers a variety of functions which are integral to the system Operating modes functions and features of the GuardShield system are activated through HW or SW of the corresponding connected MSR41 or MSR42 controller For details please refer to the manual of the attached controller The protective system must be tested for IMPORTANT p ay proper operation after each and every change to the configuration Response Time The standard response time of the light curtain see MSR42 is dependant on the physical resolution and the protective height and is shown on the product label The actual response time depends on the connected control unit and its configuration The response time may be faster and can be taken from the corresponding configuration control document created from the configuration software of the corresponding safety controller e g MSR42 The total light curtain response time for cascaded light curtains is the sum of the response times of each cascade The declared response times are worst case values A worst case response time is printed on the product label e g 19ms Response time ty c of the light curtain cascade MSR42 Response time of the control unit including any connected MSR45 relay modules tN Sum of response times ty c of all additional connected GuardShield Micro 400 light curtain cascades Example of the total response time of a cascaded light curtain Res
5. All stopping mechanisms for the machinery should be inspected regularly to ensure proper operation The protected machinery must have a consistent reliable and repeatable stopping time Failure to read and follow these instructions can lead to misapplication or misuse of the GuardShield Micro 400 safety light curtains resulting in personal injury and damage to equipment Allen Bradley Original instructions Guard Imartef GuardShield Micro 400 Safety Light Curtain User Manual Table of Contents Product Label se seen secs 19 Technical Speci NANON sn ns 4 20 Introduction sssssssssssssecsssessesse 2 Catalog Number Configuration 21 Important Requirements 4 GuardShield Micro 400 Products 21 Safety Precautions s ssssesse 4 DCR a de nee 21 Principles for Safe Use and Symbols Used 4 Fe cee ee ee oe ae 22 Specialist Personnel sseeeeeeeeceececcess 4 spe nk ae ok a E 22 Range of Uses of the Device serrer 4 Dimensions eC Te ee dons ee 23 Proper Use 5 GuardShield Micro 400 Standard 23 Ce Doce Notes fel De on eee 5 GuardShield Micro 400 Cascades 23 es GuardShield Micro 400 IP69K 24 Product Description ssiesssstos sta dsosssssetjawi 5 A p ACCESSOMOS ii kins As sane ne oees 24 Special Featur s s s s
6. Automation Level 14 Core F Cyberport 3 100 Cyberport Road Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Publication PN 107934 March 2011 10000167493 Ver 00 Copyright 2011 Rockwell Automation Inc All Rights Reserved Printed in USA CSA 107123
7. Formula A safety distance must be maintained between the light curtain and the point of danger This safety distance ensures that the point of danger can only be reached after the dangerous state of the machine has been completely removed The safety distance as defined in EN ISO 13855 and EN ISO 13857 depends on 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 protective device e g GuardShield Micro 400 for Response Time see page 7 e Reach or approach speed e Resolution of the light curtain and or beam separation Safety distance S D Protective field height L1 Distance to avoid standing behind the safety curtain lt 75mm Figure 4 Safety distance from the point of danger Allen Bradley e Guard Imartef Original instructions GuardShield Micro 400 Safety Light Curtain User Manual How to Calculate the Safetv Distance S According to EN ISO 13855 and EN ISO 13857 gt First calculate S using the following formula S 2000 x T 8 x d 14 mm Where T stopping run down time of the machine response time of the protective device s d resolution of the light curtain mm S safety distance mm The reach approach speed is already included in the formula gt If the result S is lt 500 mm 19 6 in then use the determined val
8. GuardShield Micro 400 safety light curtain 2 Designates Custom Catalog Designation Any number from 100000 0000 199999 9999 can be used to denote custom catalog numbers for the 445L series light curtains Custom 445L Series Nomenclature 2 4451 105000 Zo 2 Designates Product Line 445L GuardShield Micro 400 safety light curtain Designates Custom Catalog Designation Any number from 100000 199999 can be used to denote custom catalog numbers for the 445L series light curtains 34 Original instructions Allen Bradley Guard Imaster GuardShield Micro 400 Safety Light Curtain User Manual Allen Bradley Original instructions i Guard Imartef GuardShield Micro 400 Safety Light Curtain User Manual 36 Original instructions Allen Bradley Guard Imaster Allen Bradley e Guard Imartef GuardShield Micro 400 Safety Light Curtain User Manual Original instructions 37 GuardShield is a trademark of Rockwell Automation Inc Guardmaster is a registered trademark of Rockwell Automation Inc www rockwellautomation com Power Control and Information Solutions Headquarters Americas Rockwell Automation 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Europe Middle East Africa Rockwell Automation Vorstlaan Boulevard du Souverain 36 1170 Brussels Belgium Tel 32 2 663 0600 Fax 32 2 663 0640 Asia Pacific Rockwell
9. Rockwell Automation is prohibited Throughout this manual we use notes to make you aware of safety considerations Identifies information about practices or circumstances that can cause an explosion in a hazardous environment which may lead to personal injury or death property damage or economic loss Identifies information that is critical for successful application and understanding of sali the product ATTENTION Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss Attentions help you identify a hazard avoid a hazard and recognize the consequences SL GLYAUNE Labels may be on or inside the equipment for example drive or motor to alert people that dangerous voltage may be present BURN HAZARD Labels may be on or inside the equipment for example drive or motor to alert people that surfaces may reach dangerous temperatures A A ES A It is recommended that you save this user manual for future use GuardShield Micro 400 Safety Light Curtain User Manual Conditions required for proper use of the GuardShield Micro 400 Safety Light Curtain Please make sure you read and understand these requirements before you select and install the GuardShield Micro 400 safety light curtain GuardShield safety light curtains are point of operation and perimeter access safeguarding devices These safety light curtains are intended to be used to
10. and aligning the optics is reduced in comparison to standard perimeter systems consisting of 300 a E single beam light barriers where often mirrors are also included which can only be positioned with difficulties The protective field and the active elements respectively are clearly recognized as surfaces with the integrated optical lenses The not monitored areas passive elements are also clearly indicated as yellow Reference plane e g ground surfaces Special Patchcords All GuardShield Micro 400 light curtains have actually M12 8 pin connector Special patchcords might be necessary to replace older 1100 ME ol connector versions Patchcord 8 Pin 1 m M12 to M12 700 Se oe Pee x 1 3 or 5 meter ea Patchcord 8 Pin Din9 female to M12 R ay MKD oO PONTS male 300 amas se o o o o o sl Cable Patch Pin Din9 male to M12 J 4451 109296 Pratchcord 8 Pin Dind male to M12 120 4 72 10 0 Table 11 Reference plane e g ground 445L AC8CPx Special Systems Besides the standard lengths given in Technical Specifications on page 20 Rockwell Automation also offers some special lengths and en SASL configurations For those systems longer lead time might be expected The mentioned response times are maximum values The times E B 9 sesssosss ETS depend on the controller type and the configuration The real response a time may be faster Pleas
11. assurance system ISO 9000 are carefully applied during Installation and Alignment Procedure 11 the development and production of Allen Bradley Standard GuardShield Micro 400 11 Guardmaster products Multiple GuardShield Micro 400 11 Cascaded GuardShield Micro 400 12 l l Mounting and Alignment of Cascading GuardShield 13 This technical description must be followed when l installing and commissioning the GuardShield Micro 400 Micro 400 1P69K 6 sas5 ven as sa ei ia i aa i aa 13 Inspection and commissioning must be carried out bv a Mounting Brackets 13 qualified person Electrical Installation ee a ee 14 Rockwell Automation reserves the right to make changes or revisions to Connections TEPI s ji tal A a se de eine a de da ed res we eee a 14 the material contained in this publication and cannot be held liable for PR te CSA a a da 16 incidental or consequential damages resulting from the furnishing POMPES nes md b 16 performance or use of this material Bungie INO opera Oers r a 16 OS EEEE EENE EEA AAEN 16 Trouble ShOGIND 4 54 4 scores 16 Corrective SDS urine asie ocre ones 17 Checklist 25 es dene coco ess ocerrecc cc 18 Safety Instructions Maintenance 18 Dal TASER os so 18 Sim Montin MSpeCHON 41 145 petit rea css comen 0 18 CHANG a ii g i EEE 18 e e e 2 Original inst
12. attached to the top of the Micro 400 transmitter and receiver The GuardShield Cascadeable Micro 400 system operates as a single light curtain pair with a common set of OSSDs Each segment pair is Allen Bradley e Guard Imartef Original instructions GuardShield Micro 400 Safety Light Curtain User Manual connected in series making the complete svstem s response time the sum of each segment pair plus the response time of the MSR41 or MSR42 and other safetv devices in the stop circuit When connecting two cascadeable segments together the resultant cable length between segments is 1000 mm 40 in If an additional length between segment pairs is required Rockwell offers an M12 to M12 patchcord in 1 3 and 5 m 3 3 9 8 and 16 3 ft lengths 445L AC8PCI or 445L AC8PC3 Note The maximum Cascaded Micro 400 system length can not exceed 10 m 32 8 ft as measured between the RJ45 connection at the MSR 41 or MSR 42 Controller to the last beam in the standard Micro 400 including all cable lengths The maximum number of beams in a cascaded Micro 400 system can not exceed 255 beams Micro 400 Washdown Option The GuardShield Micro 400 is offered with the transmitter and receiver sealed in clear polycarbonate tubes with an environmental rating of IP69K These IP69K Micro 400 light curtains are factory sealed and are ordered as pairs They are offered in a 14 mm resolution in protected heights of 300 600 900 and 1200 mm
13. controllers Micro 400 Cascading The GuardShield Micro 400 is also offered in a cascadeable configuration GuardShield Cascadeable Micro 400 safety light curtains allow the interconnection of multiple segments of the Micro 400 safety light curtain with a common pair of safety outputs This cascadeable configurability of the GuardShield Micro 400 reduces overall system wiring and allows the GuardShield Micro 400 to be fitted into a variety of applications where the safety distances for mounting the light curtain may allow personnel to stand between the light curtain s sensing field and the hazard or where multiple sided guarding is required and the use of corner mirrors is not possible A GuardShield Cascadeable Micro 400 safety light curtain system is comprised of one or two pair of Cascadeable Micro 400 light curtains as well as a standard Micro 400 pair as the last segment pair in the cascaded system GuardShield Micro 400 cascaded pairs are offered in both 14 mm and 30 mm resolutions in limited protected heights It is possible to mix 14 mm and 30 mm resolution pairs in a Cascaded Micro 400 system Note The standard GuardShield Micro 400 must always be the last segment in a Cascaded Micro 400 system A cascadeable pair of GuardShield Micro 400 light curtains has a 500 mm 20 in pigtail with a female M12 quick disconnect on the bottom of the Micro 400 light curtain and a 500 mm 20 in pigtail with a male M12 quick disconnect
14. press it is the stopping time measured at approximately the 90 position of the crankshaft rotation Note The T number must include the response times of all devices including the response time of the safety light curtain the safety light curtain controller if used the machine s control circuit and any other devices that react to stop the hazardous motion of the machinery Not including the response time of a device or devices in the stop time calculation will result in insufficient safety distance for the application This may result in operator injury IMPORTANT Determining Stop Time The measurement of stopping time Ts must include the stopping times of all devices in the stop circuit Not including all device and control system elements when calculating Ts will result in an inaccurate safety distance calculation The ANSI Safety Distance Formula The ANSI safety distance formula which is the Rockwell Automation recommended formula is as follows Ds Kx Ts Tos T Thm Dog Ds Minimum safety distance between the safeguarding device and the nearest point of operation hazard in inches K Hand speed constant in inches per second The ANSI standard value is 63 inches per second when the operator begins reaching toward the point of operation hazard from rest NOTE ANSI B11 19 1990 E4 2 3 3 5 states The value of the hand speed constant K has been determined by various studies and although these studies i
15. the GuardShield Micro 400 safety light curtain must be such that access to the hazard is only possible through the sensing field of the GuardShield Auxiliary safeguarding may be required in conjunction with the GuardShield Micro 400 to meet this requirement Determine if the machinery on which the GuardShield Micro 400 is to be mounted meets the requirements as specified in the beginning of this 10 Original instructions manual i e machinery must be able to be stopped anywhere in its stroke or cycle consistently and repeatedly Correct Installation Operators cannot reach hazardous 6 machine parts without passing through the protective field Operators must not step between the protective field and hazardous machine parts bv pass prevention Incorrect Installation Operators can reach hazardous machine parts without passing through the protective field Operators can step between the protective field and hazardous machine parts The GuardShield Micro 400 must be mounted at the proper distance from the point of operation hazard This distance is referred to as the Safetv Distance Allen Bradlev e Guard Imaster Middle of Depth of Protective Field f Pa Point of Operation Safety Distance YY Yj LLL PT Machine stop time Bottom of tool Fa g iff MY fy thf pe To avoid the possibility of standing between the protective field and the point of operation the dista
16. the optical interface module see Accessories on page 24 can be a valuable alignment help In a cascading system only the LEDs of the segment closest to the controller are working LEDs of other segments don t work Micro 400 IP69K The GuardShield Micro 400 IP69K meets the requirements of Protection Classes IP65 IP 66 IP67 IP68 and IP69K to IEC 60529 standards The tubes surrounding the GuardShield Micro 400 have no influence on either operation range or safety class as per IEC EN 61496 1 Mounting kits are provided which attach to the connection and end module of the tube The Micro 400 IP69K is supplied with the two mounting brackets Do not rotate end or connection cap danger of bending the light curtain The polycarbonate enclosure must be cleaned regularly and when dirty 1 Do not use any powerful cleansing materials 2 Do not use any abrasive cleansing materials 3 Due to static charge dust particles remain attached to the polycarbonate enclosure You can alleviate this effect by using an antistatic plastic cleansing agent applied with an antistatic cloth for cleaning 4 Clean polycarbonate enclosure as follows e Remove dirt on the enclosure using ample quantities of water In that way you will avoid scratching the surface e Then wipe off with a clean slightly damp cloth e Finally dry the plastic tube with a clean cloth Allen Bradley 8 Guard Imartef GuardShield
17. to provide point of operation and perimeter access safeguarding of personnel on a variety of machinery The GuardShield Micro 400 family of safety light curtains are general purpose presence sensing devices which are designed to protect personnel working on or near machinery The installation of GuardShield Micro 400 safety light curtains must comply with all applicable federal state and local rules regulations and codes It is the responsibility of the employer to properly install operate and maintain the product as well as the machinery on which the GuardShield Micro 400 presence sensing device is installed GuardShield Micro 400 safety light curtains must be properly installed by qualified personnel GuardShield Micro 400 safety light curtains are presence sensing devices and will not protect personnel from heat chemicals or flying parts They are intended to signal a stop of hazardous machine motion when the sensing field is broken GuardShield Micro 400 safety light curtains can only be used on machinery which can be stopped anywhere in its stroke or cycle GuardShield Micro 400 safety light curtains should never be used on full revolution clutched machinery The effectiveness of the GuardShield Micro 400 safety light curtains depends upon the integrity of the machine control circuit The machinery on which the GuardShield Micro 400 presence sensing device is installed should have control circuitry that is fail safe in design
18. which the GuardShield Micro 400 safety light curtain is or will be integrated Only qualified personnel should install this equipment IMPORTANT GuardShield Micro 400 Safety Light Curtain User Manual Important Requirements The GuardShield Micro 400 requires a dedicated controller The MSRAI controller is used for on off applications and the MSR42 can also be used as a multi functional safety module allowing the connection of additional safety light curtains safety laser scanner or any safety device with two Output Signal Switch Devices OSSD outputs or two contacts such as E Stops and enabling switches There are a number of operating modes that can be configured with the MSR42 controller EDM Start Restart interlock fixed and floating blanking and muting are possible Safety Precautions Principles for Safe Use and Symbols Used The following instructions are preventive warnings to ensure the safe and proper operation of the GuardShield Micro 400 light curtains These instructions are an essential part of the safety precautions and therefore have to be observed at any time Throughout this manual we use the labels ATTENTION and IMPORTANT to alert you to the following INGA Hal h Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss Attentions help you identify a hazard avoid a hazard and recognize the consequences ATTENTI
19. 0 safety light curtain The national international rules and regulations apply to the installation use and periodic technical inspections of the safety light curtain in particular e Machine Directive 2006 42 EC e Low Voltage Directive 2006 95 EC e Use of Work Directive 2009 104 EC e The work safety regulations safety rules Allen Bradley 8 Guard Imartef Original instructions GuardShield Micro 400 Safety Light Curtain User Manual e Other relevant health and safety regulations Manufacturers and users of the machine with which the safety light curtain is used are responsible for obtaining and observing all applicable safety regulations and rules e The notices in particular the test regulations of these installation instructions e g on use mounting installation or integration into the existing 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 installation instructions must be made available to the user of the machine where the GuardShield Micro 400 safety light curtain is installed The machine operator is to be instructed in the use of the device by specialist personnel and must be instructed to read the installation instructions Product Description This section provides information on the special fe
20. 1 Ifno series number is given then all series are covered NOMENCLATURE Standard 445L Series Nomenclature 4451 a a 4 C 1200 F P 1 2 3 4 5 6 7 Designates Product Line 445L GuardShield Micro 400 safety light curtain Designates Optic Head Designation C Cascadeable transmitter and receiver pair F Cascadeable receiver G Cascadeable transmitter P Transmitter and receiver par R Receiver T Transmitter Designates AOPD Safety Type 4 Type 4 Designates Photoelectric Safety Device and Sensing Resolution C GuardShield Micro400 14 mm sensing E GuardShield Micro400 30 mm sensing Designates Protective Height 0050 050 mm 0100 100 mm 0150 150mm 0200 200 mm 0250 250mm 0300 300 mm 0350 350 mm 0400 400 mm 0450 450 mm 0500 SOO mm 0550 SS0 mm 0600 600 mm 0650 650 mm 0700 700 mm 0750 750 mm 0800 800 mm 0850 850 mm 0900 900 mm 0950 950 mm 1000 1000 mm 1050 1050 mm 1100 1100 mm 1150 1150 mm 1200 1200 mm Designates En vironmental Kating F IP54 K IP69K Designates Connection Type P Pigtail with micro style quick disconnect M12 Allen Bradley 8 Guard Imartef Original instructions GuardShield Micro 400 Safety Light Curtain User Manual Custom 44SL Series Nomenclature 1 445L 110490 0000 i 2 I Designates Product Line 445L
21. 11 8 23 6 35 4 and 47 2 in The required MSR41 or MSR42 controllers maintain the IP20 rating and must be mounted in a suitable enclosure The Micro 400 IP69K transmitter and receiver are both offered with 8 pin M12 connectors at the end of 500 mm 20 in integrated cables The patchcords to connect the transmitter and receiver to the controller are the same part number and are offered in 3 5 and 8m 9 8 16 4 and 26 2 ft lengths These patchcords are configured on one end with M12 connectors which mate to the integrated pigtail connectors and RJ45 connectors on the opposite end which plug into to the MSR42 or MSR41 controller Micro 400 Specials In addition to the standard GuardShield Micro 400 configurations the GuardShield Micro 400 is also offered in special configurations as described in the Appendix The GuardShield Micro 400 family of safety light curtains are general purpose presence sensing devices designed for use on hazardous machinery providing point of operation POC as well as perimeter PAC detection These installation instructions are designed to address the technical personnel of the machine manufacturer and or the installer of the safety system regarding the proper mounting configuration electrical installation commissioning operation and maintenance of the GuardShield Micro 400 safety light curtain These installation instructions do not provide instruction for the operation of machinery to
22. 200FP 1200 1 3 kg Allen Bradley Original instructions 21 Guard Imartef GuardShield Micro 400 Safety Light Curtain User Manual GuardShield Micro 400 Cascaded Profile 20 x 15 mm Resolution 14 mm Resolution Height A Weight per pair Sensor Pair Transmitter Receiver mm in mm in ind packaging 4451L C4C0150FP 4451 G4C0150FP 445L F4C0150FP 14 0 55 150 14 6 ms 0 8 kg 445L C4C0300FP 4451 G4C0300FP 445L F4C0300FP 18 5 ms 0 9 kg 4451L C4C0450FP 50 0 9 kg 445L C4C0600FP 445L G4C0600FP 445L F4C0600FP 1 0 kg 445L C4C0900FP 445L G4C0900FP 445L F4C0900FP 1 2 kg 445L C4C1200FP 4451 G4C1200FP 445L F4C1200FP 1 3 kg GuardShield Micro 400 Cascaded Profile 20 x 15 mm Resolution 30 mm Protection _ Max response time Resolution Height A tic Weight per pair Sensor Pair Transmitter Receiver mm in mm in ms ind packaging 4451 C4E0150FP 4451 G4E0150FP 30 1 18 0 8 kg 445L C4E0300FP 445L G4E0300FP 445L F4E0300FP 18 0 9 kg 4451L C4E0600FP 445L G4E0600FP 445L F4E0600FP 18 1 0 kg 445L C4E0750FP 445L G4E0750FP 445L F4E0750FP 18 1 1kg 445L C4E0900FP 1 2 kg GuardShield Micro 400 IP69K tube Resolution 14 mm Resolution Height A tic Weight per pair Sensor Pair Transmitter Receiver mm in mm in ms ind packaging 445L P4C0900KD 445L T4C0900KD 445L R4C0900KD 14 0 55 900 1 1 kg 22 Original instructions Allen Bradley Guard Imaster GuardShield Micro 400 Safe
23. GuardShield Micro 400 Allen Bradley Safety Light Curtains i User Manual A Guard Imartef Rockwell B Allen Bradley RockwellSoftwae 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 the guide are intended solely for purposes of example Since there are many variables and requirements associated with any particular installation Rockwell Automation does not assume responsibility or liability to include intellectual property liability for actual use based upon the examples shown in this publication Rockwell Automation publication SGI 1 1 Safety Guidelines for the Application Installation and Maintenance of Solid State Control available from your local Rockwell Automation sales office describes some important differences between solid state equipment and electromechanical devices that should be taken into consideration when applying products such as those described in this publication Reproduction of the contents of this copyrighted publication in whole or part without written permission of
24. MSR41 MSR42 Outputs Two 400 mA OSSD Non Safety Outputs Auxiliary outputs from MSR41 or MSR42 controller 2 configurable 100 mA outputs Switching Current Voltage Max 400 mA 24V DC Operating Characteristics Response Time 14mm 12 42 ms varies by protective height and resolution protect height 150 1200 mm 30 mm 11 23 ms varies by protective height and resolution protect height 150 1200 mm Indicator LEDs ON State OFF State Intensity Lockout Protected Height mm in 150 1200 5 9 47 2 in 150 mm increments Resolution mm in 14 0 55 30 1 18 or PAC Perimeter Scanning Range Resolution Synchronization 14 mm 0 55 in resolution 0 5 m 16 4 ft 30 mm 1 18 in resolution 0 5 m 16 4 ft Electrical through MSR41 or MSR42 Wave length 940 nm Time for self check when switching on Usp lt 55 Environmental Enclosure Type Rating ee ae eas Micro 400 IP69K is IP65 IP66 IP67 IP68 IP69K Plug IP65 Relative Humidity 15 95 noncondensing Operating Temperature 0 55 C 14 131 F Storage Temperature 20 70 C 4 158 F Vibration IEC 60068 2 6 Frequency 10 55 Hz Amplitude 0 35 mm 0 01 in Shock IEC 60068 2 29 Acceleration 10 g pulse duration 16 ms 10 55 Hz Amplitude 0 35 mm 0 01 in Power Supply Input power from MSR41 or MSR42 controller Input Power Max 24V DC 15 Maximum Residual Ripple 5 of Vss
25. ON helps you e Identify a hazard e Avoid a hazard e Recognize the consequences IMPORTANT Identifies information that is especially important for successful application and understanding of the product IMPORTANT Identifies information that is critical for successful appilcation and understanding of the product 4 Original instructions ENT The GuardShield Micro 400 must not be used with machines that cannot be stopped electrically in an emergency The safety distance between the GuardShield Micro 400 and a dangerous machine movement has to be maintained at all times Additional mechanical protective devices have to be installed in a way that hazardous machine elements cannot be reached without passing through the protective field The GuardShield Micro 400 has to be installed in a way that operators can only access the hazard through the sensing field of the Micro 400 Improper installation can result in serious injury Never connect the outputs to 24V DC If the outputs are connected to 24V DC they are in ON state and cannot stop hazardous spots at the machine application Never expose the GuardShield Micro 400 to flammable or explosive gases Specialist Personnel The GuardShield Micro 400 safety light curtain must be installed commissioned and serviced only by a qualified person A qualified person is defined as a person who e Has undergone the appropriate technical training and e Who has been ins
26. Sensor Pair Transmitter Receiver mm in mm x mm mm in tic ms ind packaging MASL PAEOOSOFP MASL TAEQOSOFP MASL RAEOOSOFP 30 mm 1 18 20x15 50 11 3 ms 0 6 kg 445L P4E0500FP 445L T4E0500FP 445L R4E0500FP 30 mm 1 18 20x15 500 15 9 ms 0 9 kg 445L P4E0550FP 445L T4E0550FP 445L R4E0550FP 30 mm 1 18 20x15 1 0 kg GuardShield Micro 400 Nonstandard Cascaded Profile 20 x 15 mm Resolution 14 mm Profile Protection Max response Resolution Dimensions Height L time Weight per pair Sensor Pair Transmitter Receiver mm in mm x mm mm in tic ms ind packaging 445L C4C0050FP 445L G4C0050FP 445L F4C0050FP 14 0 55 50 0 6 kg 445L C4C0250FP 445L G4C0250FP 445L F4C0250FP 14 0 55 250 0 9 kg 445L C4C0450FP 445L G4C0450FP 445L F4C0450FP 14 0 55 450 0 9 kg 445L C4C0550FP 445L G4C0550FP 445L F4C0550FP 14 0 55 550 1 0 kg 445L C4C0650FP 445L G4C0650FP 445L F4C0650FP 14 0 55 650 1 0 kg 445L C4C0700FP 445L G4C0700FP 445L F4C0700FP 14 0 55 700 1 0 kg GuardShield Micro 400 Nonstandard Cascaded Profile 20x15mm Resolution 30 mm Profile Protection Max response Resolution Dimensions Height L time Weight per pair Sensor Pair Transmitter Receiver mm in mm x mm mm in tic ms ind packaging 445L C4E0750FP 445L G4E0750FP 445L F4E0750FP 30 1 18 1 1 kg Allen Bradley Original instructions 29 Guard Imartef GuardShield Micro 400 Safety Light Cu
27. atic self test duration lt 5 s of all system components In case the protective field is free and the transmitter and receiver are correctly aligned the green LEDs on the GuardShield Micro 400 light curtains will illuminate If after a successful power up the light curtain detects an interruption of the protection field the red LEDs on the GuardShield Micro 400 light curtains will illuminate Outputs A GuardShield Micro 400 safety light curtain pair is always connected to a safety controller Every connection to a machine controller or a safety circuit is done through an MSR41 or MSR42 safety controller which provides two redundant semiconductor OSSD Output Signal Switching Device safety outputs One or more MSR45E safety relay expansion modules can be connected to the MSR41 or MSR42 controller Each MSR41 or MSR42 safety controller also provides two status outputs Infol and Info2 These may only be connected to the machine controller for information purposes ATTENTION A ATTENTION A The status outputs Info1 and Info2 of the MSR41 or MSR42 safety control units are not safety related They may not be used within the safety circuit of the machine Prior to powering up the GuardShield Micro 400 system the responsible person should review the following Checklist 16 Original instructions Checklist Before the initiation of the GuardShield Micro 400 the responsible person should wo
28. atures and properties of the safety light curtain It describes the structure and functions of the unit in particular the different operating modes Please read this section before mounting installing and commissioning the unit Special Features e Slim design 15 x 20 mm 0 59 x 0 79 in e Built in diagnostic LEDs e HW configurable with MSR41 e HW and SW configurable with MSR42 e M12 connector on 20 inch pigtails e Maintenance free and cost effective Principle of Operation The GuardShield Micro 400 safety light curtain consists of a non matched pair of optic units i e transmitter and receiver with the same protected height and resolution The controller functionality of the Micro 400 light curtains are through a separate control module e MSR41 ON OFF functionality e MSR42 multi function module The maximum distance between transmitter and receiver is referred to as the protective field width or range The protective field height is the distance between the first and last beam in the device The transmitter emits sequential pulses of infrared light which are received by the GuardShield Micro 400 receiver and processed by the connected controller The synchronization of the timing of the emission and reception of infrared light pulses is accomplished by the connected MSR controller The connected controller has safety outputs Output Signal Switching Devices OSSDs and nonsafety auxiliary outputs When the GuardShield Mic
29. basic safety requirements as mentioned in the current regulations and standards Direct interfacing of a safety light curtain to machine control that does not meet the necessary safety integrity level i e use of general purpose PLCs or general purpose relays may result in injury to personnel Allen Bradley e Guard Imaster GuardShield Micro 400 Safety Light Curtain User Manual 24V DC Transmitter Receiver White OV DC Figure 15 Wiring diagram for connection of MSR42 to contactors 24V DC Ribbon Cable for Extender D Q D am Micro 400 GND OV Figure 16 Wiring Diagram for connection to MSR45E Expansion Module and external contactor using start release Allen Bradley Original instructions i Guard Imartef GuardShield Micro 400 Safety Light Curtain User Manual External test signal In case the risk analysis of the application requires an external test signal according to EN 13849 1 please refer to the user manual of the connected MSR42 control unit Power supply The power supply and the evaluation of the protective field of a GuardShield Micro 400 light curtain can only be carried out through a MSR41 or MSR42 Series control unit Bringing into operation The transmitter and receiver units must be connected to a MSR41 or MSR42 safety control unit Then the supply voltage may be connected to the control unit After power up there is an autom
30. ceiver Tx Emitter Cat No Catalog Number Ser Series number Rev Revision number HW Hardware version Active optoelectronic protective equipment type 4 based on IEC ane Le ns J Type 4 type 4 based on IEC 61496 1 2 3T8LA5AA Date Code Operating range Maximum operating range Protective height Protective height Resolution Resolution for the protective device without blanking Enclosure Rating IP enclosure rating Response time Response time see MSR42 for the protective device See Response no blanking Time on page 7 19ms Response time tc of the light curtain cascade t Response time of the control unit including any connected relay modules ty Sum of response times t of all additional connected GuardShield Micro 400 light curtain cascades Table 8 Allen Bradley e Guard Imartef GuardShield Micro 400 Safety Light Curtain User Manual Original instructions 19 GuardShield Micro 400 Safety Light Curtain User Manual Technical Specifications Safety Ratings Standards Safety Classification Probability of a dangerous failure per hour PFH IEC EN61496 Parts 1 and 2 UL61496 Parts 1 and 2 UL1998 Type 4 per IEC EN61496 Category 4 device per EN 954 1 SIL 3 per IEC 61508 PLe per EN ISO 13849 1 6 0 E 9 1 h MSR42 or MSR41 and MSR45E 4 0 E 9 1 h Micro 400 Certifications cULus Listed TUV CE Marked for all applicable directives Outputs Micro 400 Outputs Data output to controller MSR41 or MSR42
31. cket 1 m M12 to RJ45 445L AC8RJ1 Patchcord PVC jacket 2 m M12 to RJ45 445L AC8RJ2 Patchcord PVC jacket 3 m M12 to RJ45 445L AC8RJ3 Patchcord PVC jacket 5 m M12 to RJ45 445L AC8RJ5 Patchcord PVC jacket 8 m M12 to RJ45 445L AC8RJ8 Patchcord PVC jacket 1 m M12 to M12 445L AC8PC1 Patchcord PVC jacket 3 m M12 to M12 445L AC8PC3 Patchcord PVC jacket 5 m M12 to M12 AA5L AC8PC5 Table 6 Available cable types k TD O o 17 0 67 CO 150 32 5 B 5 91 1 28 Figure 12 RJ45 connector 8 pin connector shielded cable connection cable from MSR41 or MSR42 control unit to the light curtain Length see table tolerance 0 50 mm 50 2 0 67 32 2 51 3 1 98 Dia 1 27 2 02 Figure 13 M12 connector male M12 8 pin connector female shielded cable Patchcord M12 to M12 to extend connection cable or to use between light curtain cascades Electrical Installation The connection of a GuardShield Micro 400 to a machine controller must occur using an MSR41 or a MSR42 Series safety controller module Power supply inputs safety outputs and status outputs are connected to the terminal block of the MSR41 MSR42 controller or a MSR45E The interfacing of the light curtain with the machine control has to be control reliable i e a correct interface with a safety PLC or safety relays with positive guided relay contacts The safety devices and the interconnection to UR the machinery have to comply with the
32. d light from the transmitter of another GuardShield Micro 400 pair There are various techniques to prevent or eliminate the possibility of optical interference from light curtains mounted in the same plane The simplest method is to alternate transmitter and receiver pairs so that the receiver from a second pair is facing away from the transmitter of another light curtain pair in close proximity It is also possible to place a physical barrier between pairs to prevent the infrared light from reaching another light curtain pair Original instructions 11 GuardShield Micro 400 Safety Light Curtain User Manual Transmitters emit in opposite direction Each receiver receives only the beams of the appropriate transmitter if IN da de L Transmitters emit in same 0 jn j direction gt Optical physical barrier gt gt oe necessary ri RI T2 R2 U U U U si Positioning of the light A curtain Transmitters emit in gt opposite direction hJ JZ RI a lt n _ _ lt lt R2 T2 CJ Figure 9 Multiple GuardShield Micro 400 alignment options Cascaded GuardShield Micro 400 Configuration of Operating Modes in Cascading Systems All of the operating modes of a cascaded GuardShield Micro 400 can be configured at the MSR42 control unit Two Segment Cascading GuardShield Systems When the safety distance calculation requires
33. e Micro 400 The physical resolution of cascadable GuardShield Micro 400 POC is e 14mm 0 55 in or e 30mm 1 18 in The protective field height of cascadable GuardShield Micro 400 is between 300 mm 11 82 in and 1200 mm 47 2 in The maximum protective field width is 0 5 m 16 4 ft Micro 400 IP69K Option The physical resolution of the GuardShield Micro 400 IP69K is 14 mm 0 55 in The protective field height of GuardShield Micro 400 IP69K is between 300 mm 11 8 in and 1200 mm 47 2 in The maximum protective field width is 0 5 m 16 4 ft The Micro 400 IP69K option has the Micro 400 light curtains factory sealed in polycarbonate enclosures The GuardShield Micro 400 require a controller to operate in conjunction with one of the following safety controllers e MSR41 ON OFF functionality e MSR42 multi function module Proper Use The GuardShield Micro 400 safety light curtain must be used only as defined in the Range of Uses of the Device It must be used only by qualified personnel and only on the machine where it has been installed and initialized by qualified personnel If the device is used for any other purposes or modified in any way warranty claims against Allen Bradley Guardmaster shall become null and void General Protective Notes and Protective Measures IMPORTANT Safety Notes Please observe the following items in order to ensure the proper and safe use of the GuardShield Micro 40
34. e obtain the exact response time from the MSR42 Configuration software 600 A O 300 See b Ol OMM 0 Reference plane e g ground Figure 25 Perimeter systems 2 3 and 4 beams according to EN ISO 13855 2010 28 Original instructions Allen Bradley Guard Imaster GuardShield Micro 400 Safety Light Curtain User Manual GuardShield Micro 400 Nonstandard Profile 20 x 15 mm Resolution 14 mm Profile Protection Max response Resolution Dimensions Height L time Weight per pair Sensor Pair Transmitter Receiver mm in mm x mm mm in tic ms ind packaging 4451 P4C0100FP 4451 T4C0100FP 445L R4C0100FP 0 7 kg 445L P4C0200FP 445L T4C0200FP 445L R4C0200FP 14 0 55 200 0 8 kg 445L P4CO250FP 445L T4C0250FP MASL RACO250FP 14 0 55 250 0 8 kg 445L P4CO350FP 445L T4C0350FP MASL RACO350FP 14 0 55 350 0 9 kg 445L P4CO500FP 445L T4C0500FP 445L R4C0500FP 14 0 55 500 0 9 kg 445L P4C0550FP 445L T4C0550FP 445L R4C0550FP 14 0 55 550 1 0 kg 445L P4C0650FP 445L T4C0650FP 445L R4C0650FP 14 0 55 650 1 0 kg 445L P4C0800FP 445L T4C0800FP 445L R4C0800FP 800 1 2kg 445L P4C0850FP 445L T4C0850FP 445L R4C0850FP 850 1 2kg 445L P4C1000FP 445L T4C1000FP 445L R4C1000FP 1000 1 3 kg GuardShield Micro 400 Nonstandard Profile 20 x 15 mm Resolution 30 mm Profile Protection Max response Resolution Dimensions Height L time Weight per pair
35. entification brand and catalogue Allen Bradley GuardShield 445L Series number part number reference the attached list of catalogue numbers Product Safety Function Micro400 safety light curtains are Type 4 active opto electronic protective devices A OPD with resolutions of 14mm and 30mm They are cascadeable and can be used in conjunction with MSR4x safety devices up to Safety Category 4 EN 954 1 SIL3 SIL CL3 EN 61508 EN 62061 and PL e EN ISO 13849 1 are in con ormity with the essentia requirements of the fo owing EC Directive s when installed in accordance with the installation instructions contained in the product documentation 2006 42 EC Machinery Directive 2004 108 EC EMC Directive and that the standards and or technical specifications referenced below have been applied EN 61496 1 2004 A1 2008 Safety of machinery Electro sensitive protective equipment Part 1 General requirements and tests IEC 61496 2 2006 Safety of machinery Electro sensitive protective equipment Part 2 Particular requirements for equipment using active opto electronic protective devices AOPD EN ISO 13849 1 2008 Safety of machinery Safety related parts of control systems Part 1 General principles for design EN 61508 Parts 1 7 1998 2000 Functional safety of electrical electronic programmable electronic safety related systems EN 954 1 1997 Safety of machinery Safety related parts of control systems Part 1 General pr
36. hield Micro 400 transmitters and receivers to be interconnected This product configurability allows the GuardShield Micro 400 to protect multiple sides of a machine or simply adds flexibility when positioning the GuardShield Micro 400 in various applications 6 Original instructions p CARA eee e gt Patchcord 2 meter max length Last segment pair can be cascading or w standard GuardShield pair Figure 2 Up to three GuardShield Micro 400 segments can be interconnected Standard GuardShield Micro 400 cascading segments are offered in protective heights from 300 1200 mm in both 14 mm and 30 mm resolutions A maximum of three GuardShield Micro 400 light curtains can be interconnected maximum two cascades plus one standard GuardShield Micro 400 The maximum number of beams in a cascading system is 255 beams The individual segments can have mixed resolutions i e 14 mm and 30 mm as long as the pairs have the same protective heights and resolutions The maximum cable length from the control unit to the last beam can be 10 m Cascading segments cannot be used as standalone light curtain pairs However if using multiple cascaded pairs or only one the last pair in the cascaded system must be a standard GuardShield Micro 400 light curtain The following limitations need to be considered e A maximum of 255 light beams per controller e 10m maximum total length for
37. inciples for design EN 50178 1997 Electronic equipment for use in power installations EN 62061 2005 Safety of machinery Functional safety of safety related electrical electronic and programmable electronic control systems EN 60204 1 2006 Safety of machinery Electrical equipment of machines General requirements EN 61000 6 4 2007 Electromagnetic compatibility EMC Part 6 4 Generic standards Emission standard for industrial environments Class A EN 61000 6 2 2005 Electromagnetic Compatibility EMC Part 6 2 Generic standards Immunity for industrial environments Conformance of a type sample be onging to the above mentioned product family with the regu ations from the EC Machinery Directive has been certified by T V Rheinland Product Safety GmbH EC Type Examination Certificate No Am Grauen Stein 968 M 205 00 08 er 968 M 205 00 09 D 51105 K ln German Manufacturer Authorised Representative in the Community w Signature Signature Name Daniel L Nachtigall Name Viktor Schiffer Position Supv Product Certification Engineering Position Engineering Manager Date 02 Mar 2011 Date 08 Mar 2011 Document Control Number SEN 0393 B EN 1 3 e e e e AB 32 Original instructions ew Allen Bradley Guard Imaster GuardShield Micro 400 Safety Light Curtain User Manual Catalogue number Series Description 44S L x4xxEP Gara Shield Micro400 safety light curtain per Nomenclature 7
38. l information for some GuardShield Micro 400 special systems Systems with Re inforced Profiles The GuardShield Micro 400 standard safety light curtains are usually offered in the slim profile with dimensions of 20 x 15 mm The maximum length is limited to 1200 mm 47 2 in to prevent a damage by twisting or bending For longer lengths up to 2200 mm the systems are offered in a re inforced profile Standard and cascaded systems are available based on the re inforced profile Figure 23 Cross section of the re inforced profile European Safety Distance Formula A safety distance must be maintained between the light curtain and the point of danger This safety distance ensures that the point of danger can only be reached after the dangerous state of the machine has been completely removed The safety distance as defined in EN ISO 13855 and EN ISO 13857 depends on 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 protective device e g GuardShield Safe 4 for Response Time see page 7 e Reach or approach speed e Resolution of the light curtain and or beam separation Allen Bradley e Guard Imartef GuardShield Micro 400 Safety Light Curtain User Manual Safety distance S D Protective field height Distance ta avoid standing behind the safety curtain lt 75mm Fig
39. light curtains extension modules and connection cable combined Figure 14 e Only a Rockwell patchcord 445L AC8xxx may be used between the light curtains and the controller A patchcord is required to connect the M12 connector of the Micro 400 to either the MSR41 or MSR42 controller The patchcord has an 8 pin M12 on one end and an RJ45 connector on opposite end Examples of Range of Use The GuardShield Micro 400 safety light curtain operates as a proper protective device only if the following conditions are met e Thecontrol of the machine must be electrical e The controlled machine must be able to be stopped any where in the machines stroke or cycle e The transmitter and receiver must be mounted such that access to the hazard is only through the light curtain s protective field e Ifused as an access device the restart button must be located outside the hazardous area such that it can not be operated by a person working inside the hazardous area e The statutory and local rules and regulations must be observed when installing and using the device Allen Bradley e Guard Imaster Additional measures may be necessary to IMPORTANT IMPORTANT ensure that the ESPE does not fail to danger when other forms of light radiation are present in a particular application i e use of cableless control devices on cranes radiation from weld spatter or effects from strobe lights Safety Functions The GuardShield Micro
40. m x mm mm in tic ms ind packaging 4451 110158 2 Beam 500 mm 40x30 1 8 kg 4451 110162 3 Beam 400 mm 40x30 2 4 kg 4451 110166 4 Beam 300 mm 40x30 1250 3 1 kg Sensor Pair Transmitter Receiver 445L 110492 0001 4451 110159 4451 110492 0003 4451 110163 445L 110492 0005 445L 110167 Special GuardShield Micro 400 Special Systems Profile Protection Max response Resolution Dimensions Height L time Weight per pair Sensor Pair Transmitter Receiver mm in mm x mm mm in tic ms ind packaging 4451 103567 0055 14 0 55 20x 15 150 150mm 1 9kg 4451 109316 20x15 150 mm cascaded 0 6 kg 445L 109317 150mm 0 6 kg 445L 103567 0018 50 450 mm 1 2 kg 445L 103567 0065 445L 110490 0007 445L 110131 445L 108582 0002 445L 108578 50 400 mm 1 1kg 445L 110130 445L 108579 445L 108670 445L 108671 900 20 2 ms 1 3 kg 800 19 1 ms 1 2 kg Robust Profile Dimensions mm in Allen Bradley Original instructions 31 Guard Imartef GuardShield Micro 400 Safety Light Curtain User Manual Certificate EC Declaration of Conformity The undersigned representing the manufacturer and the authorised representative established within the Community Rockwell Automation Inc Rockwell Automation BV 2 Executive Dr Rivium le Straat 23 Chelmsford MA 01824 2909 LE Capelle aan den IJssel USA Netherlands Herewith declare that the Products GuardShield Micro400 Safety Light Curtains Product id
41. nce must be maintained 5 mm Figure 7 Determining machine stopping time and safety distance Installation and Alignment Procedure Standard GuardShield Micro 400 The alignment procedure can be made easier with the use of integrated indicator LEDs Table 1 1 Mount the transmitter and receiver with the brackets Figure 9 Make sure that the longitudinal axis of both are oriented parallel to each other For a vertical or horizontal mounting a level might help to find the correct position 2 Take care that the receiver and transmitter are oriented in the same direction This means the beginning of the protective field which is found next to the cable which leads to the safety controller must be located at the same end of the protective field A reference would be that the indicator LEDs are opposite one another It is not allowed to mount the GuardShield Micro 400 systems rotated 180 Figure 8 Layout of the transmitter receiver 3 Connect the transmitter and receiver to the controller and power up according the description in the following section The indicators will help for alignment 4 After aligning the longitudinal axis of the transmitter and receiver rotate the receiver along the longitudinal axis to find the receiving angle During rotation the receiving angle is shown by the illumination of the green LED in the GuardShield Micro 400 light curtain If this green LED is blinking the amount of light detected by
42. ndicate speeds of 63 inches second to over 100 inches second they are not conclusive determinations The employer should consider all factors including the physical ability of the operator when determining the value of K to be used Ts Stop time of the machine tool measured at the final control element Allen Bradley e Guard Imaster Tes Response time of the control system Note T and T are usually measured by a stop time measuring device Tr Response time of the presence sensing device safety light curtain and its interface MSR4x and MSR45E This value is generally stated by the device manufacturer or it can be measured by the user Tbm Additional time allowed for the brake monitor to compensate for variations in normal stopping time Dpf Depth penetration factor It is an added distance to allow for how far into the protective field an object such as a finger or hand can travel before being detected Dot is related to the safety light curtain s object sensitivity Object sensitivity is the smallest diameter object which will always be detected anywhere in the sensing field Example In opto electronic safeguarding such as with a perpendicular safety light curtain applications with object sensitivity effective resolution less than 2 5 inches the Dor can be approximated based on the following formula Dog inches 3 4 x Object Sensitivity 0 276 but not less than 0 European Safety Distance
43. nection modifications have no effect on the control system 3 The outputs of the controller of the GuardShield Micro 400 are properly connected to the machine 4 The total response time of the machine is shorter than the calculated value 5 Cables and plugs of the GuardShield Micro 400 are in good condition 6 Mounting brackets caps and cables are properly secured Cleaning If the optic front cover of the GuardShield Micro 400 is dirty or scratched the outputs turn off Take a clean soft cloth and rub without pressure Do not apply aggressive abrasive or scratching cleansing agents which might attack the surface Allen Bradley e Guard Imaster Product Label GuardShield Tl CDs LISTED Cat No 445L T4C0300FP SerARevA 3T8LA5AA opp 24xE Allen Bradley 106 402 S400S KEF5N LF6 V AABA00199 ID 2504 2504 Guadinate Protect height 300mm Operat range 0 to 5m Product of Resolut 14 mm Encl Rating IP54 Switzerland Response time lt 19 ms tc tn HW V1 15 Type 4 Figure 19 Date Code AABCCDEE AA Production place AL Mexico 3T Switzerland B Year CC Day LA 001 LB 002 D Internal RA product code 4 GS Safe 4 System 5 GS Safe 4 Tx 6 GS Safe 4 Rx EE Counter AA 001 AB 002 Example 3T8LASAA AA 3T Produced in Switzerland B 8 Year 2008 CC LA Day001 D 5 Transmitter EE AA 001 Explanation of terminology Rx Re
44. nnected to another pair of GuardShield Micro 400 light curtains is equal to a standard GuardShield Micro 400 light curtain N Figure 10 L shaped two segment GuardShield Micro 400 cascading systems offer protection when it is possible to stand between the vertical light curtain and the machine hazard Three Segment GuardShield Cascading Systems When the use of corner mirrors is not practical or possible three sided guarding of a machine hazard is possible using cascading GuardShield Micro 400 light curtains D sl l al lli l i Figure 11 Top and bottom mounting of three GuardShield Micro 400 segments is possible which will provide three sided machine guarding without the use of corner mirrors Allen Bradley e Guard Imaster Mounting and Alignment of Cascading GuardShield IMPORTANT It helps to align the cascading segments in a particular order First connect the last segment segment with one connector closest to the control unit Once the LED in the edge is green secure mounting brackets of that pair Next connect middle segment to the last segment and connect to the controller When middle segment receiver LED is green secure those brackets Finally connect the closest segment to the other segments and connect all together to the controller Only the diagnosis LED of the first segment displays the protective field status The LEDs of other segments stay off For aligning a cascaded system
45. nt or point of operation hazard to ensure that the machine stops before a person s finger hand arm s or body reaches the hazard This distance referred to as the safety distance must be properly calculated prior to determining the safety light curtain s protective height and mounting the light curtains on the machine Failure to properly calculate this safety distance may result in operator injury Regardless of the calculated safety distance GuardShield Micro 400 safety light curtains should never be mounted closer than six inches from the point of operation or pinch point hazard 8 Original instructions In the United States there are two formulas that are used to properly calculate the safety distance The first the OSHA formula is the minimum requirement for the calculation of the safety distance The second formula the one recommended by Rockwell Automation is the ANSI formula which incorporates additional factors to be considered when calculating the safety distance OSHA Safety Distance Calculation Formula The OSHA safety distance formula as specified in CFR Subpart O 1910 217 is as follows Ds 63 X T Ds Safety Distance in inches 63 IstheOSHA recommended hand speed constant in inches per second Ts Isthe total stop time of all devices in the safety circuit measured in seconds This value must include all components involved in stopping the hazardous motion of the machinery For a mechanical power
46. ponse time Description ty te ty Cascade 1 1200 14 mm 41 9 ms tc ty Cascade 2 18 5 ms tc ty Cascade 3 26 3 MS t ty System 88 7 ms t Table 1 The response time printed on the product label reflects the double scan mode of the MSR41 and MSR42 controller Allen Bradley 8 Guard Imartef Original instructions GuardShield Micro 400 Safety Light Curtain User Manual The response time of the GuardShield Micro 400 light curtain svstem is dependent on the operating mode of the connected safetv controller With the help of an optical interface 445L AF6150 it is also possible to delav the response time of the connected safetv light curtain svstem when the GuardShield Micro 400 is connected to the MSR42 controller IMPORTANT If a controller unit is reconfigured a new configuration control document must be printed and has to be kept close to the controller Also the corresponding control unit has to be marked with the provided label A detailed explanation including the corresponding safety information for configuring a MSR42 controller module may be found in the Configuration Tool program manual Parameters which may lead to an increased response time e Stop delay time e Blanking e Muting e Using an MSR45E relay expansion module IMPORTANT When making changes to the configuration of the GuardShield Micro 400 system it is necessary to recalculate the safety distance and potentially
47. ponse times are maximum values with no blanking configured If blanking is configured in the Micro 400 controller the response time values could be higher The times depend on the controller type and the configuration The real response time may be faster Please obtain the exact time from the software Configuration Tool GuardShield Micro 400 Standard Profile 20 x 15 mm Resolution 14 mm Protection Max response time Resolution Height A tic Weight per pair Sensor Pair Transmitter Receiver T in ms ind packaging 445L P4C0300FP 445L T4C0300FP 445L R4C0300FP 0 9 kg 445L P4C0450FP 445L T4C0450FP 445L R4C0450FP 450 0 9 kg 445L P4C0600FP 445L T4C0600FP 4451 R4C0600FP 600 1 0 kg 445L P4C0900FP 445L T4C0900FP 445L R4C0900FP 1 3 kg 445L P4C1050FP 445L T4C1050FP 445L R4C1050FP 1050 1 3 kg 445L P4C1200FP 445L T4C1200FP 445L R4C1200FP 1200 1 3 kg GuardShield Micro 400 Standard Profile 20 x 15 mm Resolution 30 mm Resolution Height A tic Weight per pair Sensor Pair Transmitter Receiver mm ku 4 ie ii ms ind packaging 445L P4E0300FP 445L T4E0300FP 445L R4E0300FP u 0 9 kg 445L P4E0450FP 445L T4E0450FP 445L R4E0450FP 450 0 9 kg 445L P4EQ600FP 445L T4EQ600FP 445L R4E0600FP 600 1 0 kg 445L P4EO900FP 445L T4F0900FP 445L R4E0900FP 1 2 kg 445L P4E1050FP 445L T4E1050FP 445L R4E1050FP 1050 1 3 kg 445L P4E1200FP 445L T4E1200FP 445L R4E1
48. r 440L AM075 Corner Mirror for Multi Sided Guarding Specially constructed glass mirrors for 2 and 3 sided safeguarding applications Note Each mirror reduces maximum scan range by 10 per mirror Each corner mirror supplied with two end cap mounting brackets Narrow Mirror Short Range Protected Height 0 4m Mirror height mm in 0 13 1ft mm in Cat No 150 5 9 300 11 8 300 11 8 440L AM0750300 450 17 7 450 17 7 440L AM0750450 600 23 6 600 23 6 440L AM0750600 __ 105 0 41 0 17 750 29 5 750 29 5 440L AMO750750 Tes 0 25 900 35 4 900 35 4 440L AM0750900 1050 41 3 1050 41 3 440L AM0751050 1200 47 2 1200 47 2 440L AM0751200 Table 10 if Vode no ies ipti 440L AM0750300 372 440 440L AM0750450 522 590 440L AM0750600 A Mirror 600mm 4m 696 640 672 740 440L AM0750750 890 440L AM0750900 A Mirror 900mm 4m 996 940 972 1040 440L AM0751050 100 440L AM0751200 440L AM0751350 1490 440L AM0751500 1640 440L AM0751650 1790 A 440L AM0751800 A Mirror 1800 mm 4 m 1840 1872 1940 26 Original instructions Allen Bradley Guard Imaster Appendix GuardShield Micro 400 Special Safety Light Curtain Systems Content Introduction Systems with reinforced profiles Perimeter Systems Special patchcords Special systems In addition to the GuardShield Micro 400 manual this appendix gives some additiona
49. relocate the GuardShield Micro 400 light curtains at the proper distance from the hazard Blanking There are some industrial applications where material must be fed through the protective field e g textile machines or small assembly machines This movement of material through the GuardShield Micro 400 s sensing field in the standard safety mode would result in an interruption and therefore bring the machine to an unwanted stop To avoid this it is possible to blank out certain beams This operating mode is generally known as Fixed Blanking Blanking functionality is available with the MSR42 controller and requires the optical interface module to program this functionality The device can be operated in a fixed and or floating blanking mode if an MSR42 controller is used The resolution will increase according configuration control document The light curtain stick has to be clearly labeled with the configured resolution With a MSR42 safety controller and an Optical Interface 445L AF6150 it is possible for authorized personnel to activate different blanking modes Blanking modes are broken down into the following categories e Fixed blanking e Floating blanking GuardShield Micro 400 Safety Light Curtain User Manual With the blanking function the resolution and the response time of the GuardShield Micro 400 light curtain system will be changed If the Blanking function is activated a new longer response
50. rk through the following checklist Cable check prior to initiation 1 The power supply is solely connected to the MSR41 or MSR42 safety controller 2 The power supply is a 24V DC device that must comply to all applicable standards of the Machinery Directive 2006 42 EC and the product standard IEC 61496 3 Proper polarity of the power supply at the controller of the GuardShield Micro 400 4 The transmitter connection cable is properly connected to the transmitter the receiver connection cable is properly connected to the receiver All plugs are connected 5 The OSSD outputs are not connected to 24V DC 6 The connected switching elements load are not connected to 24V DC 7 No connection to a conventional power supply 8 Iftwo or more GuardShield Micro 400s are to be used make sure that each system is properly installed in order to avoid optical interference Switch the GuardShield Micro 400 on and check its function by observing the following two seconds after switching on the system starts to work properly if the protection field is free of obstructions Troubleshooting With the help of two LEDs system conditions and faults of the GuardShield Micro 400 systems are indicated A red and a green LED are integrated in the end cap connection module of each profile near the cable which clearly signals the status of the protective field With the help of the LED display system conditions and faults of
51. ro 400 transmitter and receiver are properly connected and aligned the OSSDs of the connected controller are current sourcing GuardShield Micro 400 Safety Light Curtain User Manual 24V DC Interruption of the sensing field causes the controller to switch the sourced current OFF 0V DC Restoring the GuardShield Micro 400 sensing field in Guard only configuration causes all safety outputs OSSDs of the connected controller to switch to the active high state resume current sourcing 24V DC Operating mode as manual or automatic IMPORTANT IMPORTANT restart reset EDM external device monitoring blanked beams or overriding of the GuardShield Micro 400 are controlled from the connected safety controller e g MSR42 For details see user manual of the connected safety controller The GuardShield Light Curtain The GuardShield Micro 400 safety light curtain consists of a transmitter and a receiver Receiver Transmitter blue white marking S 7 Figure 1 Components of the GuardShield Micro 400 The protective field is between the bottom of the top end cap and the area above the status LEDs The width of the protective field is derived from the length of the light path between transmitter and receiver and must not exceed the maximum rated width of the protective field 0 5 m 0 16 4 ft Cascading The GuardShield Micro 400 POC is also available in cascading segments which allow a number of GuardS
52. rom reflecting surfaces The effective aperture angle for the GuardShield Micro 400 system is 2 5 at a mounting distance of gt 3 0 m 9 8 ft Calculate the minimum distance to reflecting surfaces depending on the distance between the transmitter and the receiver using an aperture angle of 2 5 or take the appropriate value from the following table Distance Between Transmitter and Receiver Minimum Distance Range D m ft a mm in 0 2 3 0 m 0 65 9 8 ft 135 5 31 4 0 m 13 1 ft 175 6 88 5 0 m 16 4 ft 220 8 66 Table 2 Table minimum distance from reflecting surfaces Formula a tan 2 5 x D mnm a minimum distance to reflecting surfaces D distance between transmitter and receiver Installation and Mounting This section describes the installation of the GuardShield Micro 400 safety light curtain A rigid and flat base isolated against shock and vibration should be selected to mount the GuardShield Micro 400 light curtain This in combination with the standard mounting bracket set will keep the initial alignment during operation even in harsh industrial environments The GuardShield Micro 400 safety light curtain is suitable for most benign operating environments IP54 Proper safety distance as well as adequate protective height must be observed For the installation height and safety distance please refer to Determining the Safety Distance section on page 8 The installation of
53. rtain User Manual GuardShield Micro 400 Special Systems Profile Reinforced Resolution 14 mm Profile Protection Max response Resolution Dimensions Height L time Weight per pair Sensor Pair Transmitter Receiver mm in mm x mm mm in ind packaging 445L 110490 0001 14 0 55 1 1kg 445L 110490 0002 4451 110121 MASL 110120 14 0 55 1 3 kg 445L 110490 0003 4451 110123 4451 110122 1 5 kg 445L 110490 0004 4451 110125 4451 110124 l 1 6kg 445L 110490 0006 4451 110129 4451 110128 1 9 kg 445L 110490 0008 4451 110132 2 2 kg 445L 110490 0009 4451 110135 MASL 110134 2 5 kg 4A5L 110490 0010 4451 110137 4451 110136 i 2 8 kg 445L 110490 0011 445L 110139 MASL 110138 3 1 kg 445L 110490 0013 3 4 kg 445L 110490 0014 4451 110145 4451 110144 3 7kg 445L 110490 0015 445L 110147 4451 110146 4 1kg 445L 110490 0017 4451 110151 4451 110150 4 1kg 445L 110490 0018 4 3 kg 445L 110490 0019 4451 110155 4451 110154 8 6 kg 445L 110490 0020 4451 110157 4451 110156 8 9 kg GuardShield Micro 400 Special Systems Profile Reinforced Resolution 30 mm Profile Protection Max response Resolution Dimensions Height L time Weight per pair Sensor Pair Transmitter Receiver mm in mm x mm mm in tic ms ind packaging 445L 110490 0005 4451 110127 4451 110126 30 1 18 40x30 1 7 kg 445L 110490 0012 4451 110141 445L 110140 30 1 18 40x30 1300 24 3 ms 3 3 kg 445L 110490 0016 4451 110149 445L 110148 30 1 18 40
54. ructions ew Allen Bradley Guard Imaster Introduction The GuardShield Micro 400 is an economical three box transmitter receiver and controller Type 4 safety light curtain offered in a small profile 15 x 20 mm 0 59 x 0 79 in housing The protective heights are offered from 150 1200 mm in 150 mm increments The compact housing size allows the GuardShield Micro 400 to be mounted in areas where standard safety light curtains may not be able to be mounted due to space constraints It is also possible to recess the GuardShield Micro 400 transmitter and receiver into machine frames Micro 400 System The Micro 400 requires a dedicated controller either an MSR41 which has ON OFF functionality or an MSR42 which offers advanced functionality of fixed and floating blanking manual restart and muting The MSR42 can also be used as a multi function safety module allowing the connection of additional safety light curtains safety laser scanner any safety device with PNP type outputs The Micro 400 transmitter and receiver are offered with 8 pin M12 connectors at the end of 500 mm 20 in integrated cables The patchcords to connect the transmitter and receiver to the controller are the same part number and are offered in a variety of lengths These patchcords are configured on one end with M12 connectors which mate to the integrated pigtail connectors and RJ45 connectors on the opposite end which plug into to the MSR 41 or MSR42
55. t supplied with each pair 32 1 26 28 1 1 M4 55 30 ot 0 1 18 dia 76 l 1 1 9 0 084H 0 0 4 9 0 19 8 9 0 35 445L AF6145 Flat bracket kit two per kit Two kits required per pair 12 7 0 5 445L AF6149 Adjustable flat bracket two per kit Two kits required per pair 445L AF6160 IP69K mounting bracket kit two kits per pair supplied with each pair Table 4 Electrical Installation Connections The connection of a GuardShield Micro 400 to a machine controller must occur using an MSR41 or MSR42 Series safety controller module Only prefabricated cable 445L AC8xxx provided by Rockwell Automation may be used between the light curtain and controller Table 5 The Micro 400 requires two patchcords one for the transmitter and one for the receiver The M12 8 pin connector is used for connecting to the light curtain while the RJ45 connector is plugged to the controller M12 to M12 patchcords are used for extending the cable especially between cascades of the Micro 400 light curtain The connection cables are offered with color coded rings attached to each cable Remove one color ring from the cable as necessary The following color code is defined White Transmitter Tx Blue Receiver Rx 14 Original instructions Description Cat No Patchcord PVC ja
56. t only be possible through the protective field of GuardShield Micro 400 2 Operators cannot step through the sensing area while working on dangerous machine parts 3 The safety distance of the application is bigger than the calculated value 4 The optic front cover is neither scratched nor dirty Operate the machine and check if the hazardous movement will stop under the following circumstances 5 The protective field is interrupted 6 Hazardous machine movement stops immediately if the protective field is interrupted by the test rod directly in front of the transmitter directly in front of the receiver and in the middle between transmitter and receiver 7 No hazardous machine movement while the test rod is anywhere within the protective field 8 The power supply of the controller of the GuardShield Micro 400 is turned off 9 If the blanking function is activated check all sections of the protective field with the appropriate test piece EARE If any of the above conditions do not result in the hazardous motion of the machine ceasing do not allow the protected machine to be placed in operation 18 Original instructions Transmitter Receiver Figure 18 Proper testing of protective field using test rod Six Month Inspection Check the following items every six months or whenever a machine setting was changed 1 Machine stops or does not obstruct any safety function 2 The latest machine or con
57. terface accessories for MSR41 or MSR42 Controllers The MSR41 or MSR42 can have up to three MSR45E safety relays interconnected Each module requires a ribbon cable connector to make the interconnection The table shows the cat no for each ribbon cable connector Description Cat No Ribbon cable for one MSR45E 440R ACABL1 Ribbon cable for two MSR45Es 440R ACABL2 Ribbon cable for three MSR45Es 440R ACABL3 Optical interface Operation mode and parameters of the MSR42 controller may be changed using the configuration software which is available on www ab com and with the optical interface 445L AF6150 Programming of the MSR42 is only necessary for advanced operating modes e g blanking muting etc or for connection of additional devices e g enabling switch emergency stop button etc Description Cat No USB optical interface software configuration tool used to configure the MSR42 445L AF6150 Allen Bradley Original instructions Guard Imartef GuardShield Micro 400 Safety Light Curtain User Manual Optional accessories Description Cat No ILI Adjustable 180 bracket kit two per kit supplied with each pair 445L AF6143 of ote Flat bracket kit two per kit Two kits required per pair 445L AFO145 m Adjustable flat bracket two per kit Two kits required per pair AASL AF6149 S IP69K mounting bracket i hh Tt pair supplied with each AASL AF6160 Mirro
58. that a GuardShield pair is vertically mounted at a distance that would allow a person to stand between the vertical pair and the machine hazard a means of detection of that person is required There are a few methods of detecting the presence of a person who could be standing in front of the machine hazard but inside of the light curtain installing a safety mat or safety laser scanner are possible solutions however they are costly solutions as these are separate safety systems that need to be integrated to the safety circuit The most cost effective solution is to interconnect an additional light curtain in series to the vertical pair This is accomplished by first selecting a cascading pair of GuardShield Micro 400 safety light curtains with a protective height and resolution based upon the results of a risk assessment It is then necessary to select the horizontal protected height of the pair of GuardShield Micro 400 light curtains This pair should provide detection from the vertical pair to the front of the machine hazard In most cases this pair of GuardShield Micro 400 can be 30 mm resolution as their purpose is to detect the presence of a person not a person s fingers or hands 12 Original instructions The next step is to select the interconnect patchcords for the transmitter and receiver These patchcords are offered in a variety of lengths Table 6 Available cable types on page 14 The final cascading segment which is not co
59. the GuardShield Micro 400 systems are indicated Figure 17 Indicators Allen Bradley e Guard Imaster Meaning On Protective field free Green Flashing Intensity inadequate Protective field free Light curtain interrupted Flashing Error lock out condition Table 7 LED meanings Red The conditions signaled by the LEDs can also be obtained from the status outputs of the connected MSR41 or MSR42 Series safety control module see user manual of the corresponding control unit Red LED continuously shining Check the alignment if the LED of the GuardShield Micro 400 is continuously red With the help of the optical interface 445L AF6150 it is possible to display individual beam status at a Laptop per USB interface Red LED blinking lock out condition If the red LED of the GuardShield Micro 400 is blinking the following conditions can cause the fault 1 Inadequate supply voltage to the MSR41 or MSR42 safety controller 2 Transmitter and or receiver cables not correctly plugged into the MSR41 or MSR42 controller 3 Transmitter and receiver light curtains are connected to the incorrect locations in the controller transmitter plugged into receiver connection 4 Incorrect assembly in case of cascaded systems transmitter and receiver mixed 5 Cable connector makes poor contact 6 Error in the EDM feedback channel at the safety control only in case of EDM 7 Short circuit at the OSSD ou
60. the receiver is not sufficient for stable operation After realigning the light curtain the protective field must be briefly interrupted After removing the object from the protective field a sufficient intensity level is indicated by the illumination of the green LED in the light curtain 5 Adjust and mount the receiver at the center of this operating angle 6 After aligning the receiver rotate the transmitter to find the transmitting angle During rotation the transmitting angle is shown by the illumination of the green LED in the GuardShield Micro 400 light curtain 7 Adjust and mount the transmitter at the center of this operating angle Allen Bradley e Guard Imartef GuardShield Micro 400 Safety Light Curtain User Manual 8 Testthe protective function of the GuardShield Micro 400 light curtain bv using the test rod according to Figure 13 The insertion of this rod into the protective field at anv position has to lead to a protective field interruption illumination of the red LED in the GuardShield Micro 400 Cycle power to assure that the system powers up and goes to the ON state Transmitter Receiver Correct D Z g D a D G CC H Figure 8 Layout of the transmitter receiver Multiple GuardShield Micro 400 When two or more GuardShield Micro 400s are mounted in close proximity to one another it may be possible for the receiver of one GuardShield Micro 400 pair to receive infrare
61. time and a new larger resolution will be present which must be applied to the calculation of the safety distance The minimal safety distance of the light curtain must always be adapted to the actual operating mode The corresponding reaction time of a light curtain without blanking is stated on the label of each system If blanking is configured the new reaction time and the new resolution according to the configuration control document must be entered in the appropriate spaces on the supplied label and attached to the GuardShield Micro 400 light curtain see Figure 3 The labels are provided with the GuardShield Micro 400 mounting kit IMPORTANT Fixed blanking From beam to beam Floating blanking RESOIUEOM ss vsssussussaveesensasnaasicn mm Reduced resolution Reaction time ms Figure 3 Additional label for blanking After configuring blanking the label must be attached and clearly visible on the receiver portion of the light curtain IMPORTANT Further information on Blanking may be found in the Configuration and Diagnostic Tool manual for the corresponding safety controller e g MSR42 Determining the Safety Distance The light curtain must be mounted with proper safety distance e From the point of danger e From reflecting surfaces US Safety Distance Formula The GuardShield Micro 400 safety light curtains must be mounted at a sufficient distance from the pinch poi
62. tputs 8 Foreign light source affecting the receiving unit 9 Blanking configured and wrong light curtain length or resolution connected only in case of blanking Allen Bradley e Guard Imartef GuardShield Micro 400 Safety Light Curtain User Manual Corrective steps 1 Examine connections cables and plugs of transmitter and receiver 2 Turn the supply voltage off and on again With the help of the optical interface it is possible to display the lock out information at a Laptop per USB interface If the LED of the safety light curtain is still blinking red please contact Rockwell Automation technical support Note In cascaded systems only the LED in the first safety light curtain will illuminate closest to the safety controller Original instructions 17 GuardShield Micro 400 Safety Light Curtain User Manual Safety Instructions Maintenance an Never operate the GuardShield Micro 400 before carrying out the following inspection Improper inspection may lead to operator injury For safety reasons all inspection results should be recorded Only persons who clearly understand the functioning of the GuardShield Micro 400 and of the machine may carry out an inspection If installer planning engineer and operator are different people make sure that the user has sufficient information available to carry out the inspection Daily Inspection 1 Approach to hazardous machine parts mus
63. tructed by the responsible machine operator in the operation of the machine and the currently valid safety guidelines and e Who has read and has ongoing access to these installation instructions Range of Uses of the Device The GuardShield Micro 400 safety light curtain is classified as electro sensitive protective equipment ESPE It fulfills the requirements of a Type 4 ESPE defined by IEC 61496 1 and CLC TS 61496 2 and is therefore allowed for use with controls in safety category Type 4 in compliance with EN ISO 13849 SIL CL3 in accordance with EN62061 or up to PLe in accordance with EN ISO 13849 These devices are suitable for e Point of operation protection finger and hand protection e Hazardous area protection Access to the hazardous point must be allowed only through the protective field The machine system is not allowed to start as long as personnel are within the hazardous area Refer to the Examples of Range of Use on page 6 for an illustration of the protection modes Depending on the application mechanical protection devices may be required in addition to the safety light curtain Allen Bradley e Guard Imaster POC The physical resolution of the GuardShield Micro 400 POC is e 14mm 0 55 in or e 30mm 1 18 in The protective field height of standard GuardShield Micro 400 is between 150 mm 5 91 in and 1200 mm 47 2 in The maximum protective field width is 0 5 m 16 4 ft Cascadabl
64. ty Light Curtain User Manual Dimensions mm in GuardShield Micro 400 Cascades GuardShield Micro 400 Standard 51 3 2 02 50 32 5 14 Pia il ah 0 56 il Al n A protection length according to table A protection length according to table Figure 20 GuardShield Micro 400 15 0 59 Figure 21 GuardShield cascadable Micro 400 Allen Bradley 8 Guard Imartef 27 8 EE mi o CO 15 5 DIN 1 l FTI Ea g ee ok a O1 ep O1 1 09 455 17 91 L s u 2 02 li Original instructions l 19 8 0 78 GuardShield Micro 400 Safety Light Curtain User Manual GuardShield Micro 400 IP69K Washdown incl Mounting kit mm ma System Length B mm 445L P4C0300KD 374 445L P4C0600KD 674 445L P4C0900KD 974 445L P4C1200KD 1274 Table 9 System length B O MIND SSS es SS E 9O 29 5 1 16 Protection high A Figure 22 Accessories Required Safety Controller Select One Description Cat No 35 mm DIN Rail 22 5 mm 440R P221AGS D 35 mm DIN Rail 22 5 mm 440R P226AGS NNR MSR42 Multi functional module Allen Bradley e 24 Original instructions 4 Guardfimartef GuardShield Micro 400 Safety Light Curtain User Manual Optional Safety Relay Expansion Module l CE CS PE Supplied by MSR41 or MSR42 Determined by MSR41 or MSR42 2N 0 440 P4NANS MSR45E Safety Relay Expansion Module Safety Relay In
65. ue as the safety distance gt If the result S is gt 500 mm 19 6 in then recalculate S as follows S 1600 x T 8 x d 14 mm Example Stopping run down time of the machine 290 ms Response time 30 ms Resolution of the light curtain 14 mm 0 55 in T 290 ms 30 ms 320 ms 0 32 s S 2000 x 0 32 8 x 14 14 640 mm 25 1 in S gt 500 mm 19 6 in therefore S 1600 x 0 32 8 x 14 14 512 mm 20 1 in Minimum Distance from Reflecting Surfaces The infrared light from the transmitter may be reflected off of shiny surfaces and be received by the system s receiver If this condition occurs it can result in an object not being detected when it enters the GuardShield Micro 400 sensing field All reflecting surfaces and objects e g material bins must therefore be located at a minimum distance a from the protective field of the system The minimum distance a depends on the distance D between transmitter and receiver O IS Bi Distance D meters Figure 5 Minimum distance from reflecting surfaces How to Determine the Minimum Distance from the Reflecting Surfaces gt Determine the distance D ml transmitter receiver gt Read the minimum distance a mm from the graph GuardShield Micro 400 Safety Light Curtain User Manual DE SE MI ia aan ae a _ are UNI MI S a ba ma EEE Des D m 3 5 10 15 20 Figure 6 Graph minimum distance f
66. ure 3 Safety distance from the point of danger How to Calculate the Safety Distance S for GuardShield Safe 4 PAC Systems In the case of perimeter systems or light curtains with a resolution d gt 40 mm the safety distance is calculated for vertical mounting light curtains and horizontal approach according to the formula S 1 6 mm ms x T 850 mm More detailed information regarding safety distance and safety heights can be found in standard EN 13855 2010 Flat bracket kit for reinforce profile Two per kit supplied with each pair 11 0 43 445L AF6140 ias 1 M4x16 Two kits required per pair Adjustable 180 bracket kit two per kit for reinforced profile 445L AF6141 Two kits required per pair Figure 24 Mounting brackets for reinforced profile Original instructions 27 GuardShield Micro 400 Safety Light Curtain User Manual Perimeter Systems PAC Perimeter systems are usually produced by means of several single beam light barriers But the flexibility of the GuardShield Micro 400 system allows also the production of vertical entry safeguarding according to the standard EN ISO 13855 2010 Such systems are composed of active ail aire ne ee 900 l eee is 50 mm variations are given in the appendix The big advantage of GuardShield Micro 400 Perimeter svstems is the easier way of mounting and the uncomplicated way of starting up the operation The time needed to connect the wires
67. x30 1600 27 4ms 4 1kg GuardShield Micro 400 Special Systems Cascaded Profile Reinforced Resolution 14mm Profile Protection Max response Resolution Dimensions Height L time Weight per pair Sensor Pair Transmitter Receiver mm in mm x mm mm in ind packaging 445L 110491 0001 1 9 kg 445L 110491 0002 2 2 kg 445L 110491 0003 445L 110175 445L 110174 2 5 kg 445L 110491 0004 445L 110177 445L 110176 2 8 kg 445L 110491 0005 445L 110179 445L 110178 2 9 kg 445L 110491 0006 3 1kg 445L 110491 0007 445L 110183 445L 110182 3 4 kg 445L 110491 0008 445L 110185 445L 110184 3 7 kg 445L 110491 0009 445L 110187 445L 110186 4 1kg 445L 110491 0010 4 3 kg GuardShield Micro 400 Special Systems Profile Slim PAC Profile Protection Max response Resolution Dimensions Height L time Weight per pair Sensor Pair Transmitter Receiver mm in mm x mm mm in tic ms ind packaging 4451 110492 0002 445L 110161 445L 110160 2 Beam 500 mm 20x15 550 11 8 ms 1 0 kg 4451 110492 0004 445L 110165 445L 110164 3 Beam 400 mm 20x15 850 12 4 ms 1 2 kg 4451 110492 0006 445L 110169 445L 110168 4 Beam 300 mm 20x15 1250 1 3 kg 30 Original instructions Allen Bradley Guard Imaster GuardShield Micro 400 Safety Light Curtain User Manual GuardShield Micro 400 Special Systems Profile Reinforced PAC Profile Protection Max response Resolution Dimensions Height L time Weight per pair mm in m

GuardShield Micro 400 Safety Light Curtains User Manual

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