GuardEdge™ - Electrocomponents
Contents
1. 44 SUPPLY FUSE SAFETY FUSES 500mA 2A 4 2 4 3 4 4 45 440F C251P Surface Mounted Al Z MC 13 2 31 SUPPLY FUSE A2 Z1 MC14 2 4 32 440F C251D Din Rail Mounted 13 CONTROL UNIT INSTALLATION AND WIRING Follow steps 4 1 to 4 7 for correct installation IMPORTANT Wiring must be in accordance with the National Electric Code and applicable local codes and ordinances 4 1 Mains selector switch If using a 110V AC or a 230V AC supply the voltage selector switch should be set as appropriate before turning the power on The unit is set to 230V AC when manufactured 4 2 Mains input terminal LN A1 A2 If a 110V AC or 230V AC supply is used it should be wired together with a protective earth ground to the terminals shown The size of the protective earth ground wire should be at least equal to that of the supply wire Also check 4 1 If these terminals are used ignore 4 3 4 3 24V AC DC input terminal ve and ve If a 24V AC DC supply is being used the supply should be connected to these terminals ensuring that the correct polarity is observed Do not make any connections to the terminals of 4 2 Where a 24V AC or DC supply is used it must be isolated from the mains supply in accordance with international electrical safety pratice IEC 364 4 41 One pole should be earthed For 24V DC the negative pole2. Allen Bradley e Guard maste Drawing No 31611 0 Allen Bradley e m Guard Imaster GuardEdge PRESSURE SENSITIVE SAFETY EDGE SYSTEM INSTALLATION amp USER MANUAL READ THIS MANUAL IN FULL BEFORE INSTALLATION After installation this manual should be retained in a safe and accessible place Guardmaster Guard Edge Record of Thorough Inspection And Test see section 6 2 2 and 6 2 3 Pressure sensitive safety edge system Geiss linapentaa By Comments Installation and user manual SECTION 1 STORAGE AND HANDLING SECTION 2 SYSTEM DESCRIPTION SECTION 3 INSTALLATION amp SPECIFICATIONS SECTION 4 ELECTRICAL CONNECTIONS SECTION 5 COMMISSIONING amp USE SECTION 6 MAINTENANCE amp SERVICE CUT eer Guardedge C a fy PRESSURE SENSITIVE EDGE SYSTEM EU GCA CONTROL UNIT Pt No 440F 0251P At Z2MC13 23 31 O00 c Ut us oven OOSOOOS LISTED RUN Al 22 MC 13 23 31 Allen Bradley 440F C251D GuardEdge Pressure Sensitive Safety Edge System n 5 ery Control Unit Guard maste stop E Baumuster Supply Voltage 230 110VAC see selector GuardEdge coe gepr ft 50 60Hz Or 24V AC DC Control unit TYPE IP65 Hoseproof Dust tight EN 954 1 Cat 3 APEROVED Safety Contacts 250V 2A N O pr EN 1760 2 Aux Contacts 250V 2A N C GuardEdge Profile Voltage 12Vdc EN 954 1 Category 3 prEN 1760 2 System respons
3. By Comments 22 6 2 4 Repair 3 0 INSTALLATION OF THE GUARDEDGE SYSTEM Prior to working on a GuardEdge system or machine control system isolate the power source to the ONLY USE 440F A0020 CYANOACRYLATE machine and GuardEdge system Observe electrical safety precautions The cyanoacrylate adhesive ensuring a lasting sealing and high protection to IP65 User repairs are limited to replacement with new GuardEdge system parts In the event of any prob lems the units should be returned to the supplier 3 1 INSTALLATION OF C RAIL Any repairs to the connecting wires should be made using heat shrink butt splice connectors After replacing any parts the inspection and test shown at 6 2 2 amp 6 2 3 must be carried out with 0 RAIL special attention given to those parts replaced TAMPERING WITH COMPONENT PARTS WILL INVALIDATE WARRANTY WARRANTY INVALID IF QUALITY SEAL IS BROKEN ON THE DIN RAIL 440F C251D CONTROL UNIT WARNING After maintenance or repair operations it is important that all fastenings cable protection etc are CONNECTOR correctly refitted Failure to do this or the use of non approved parts may result in the GuardEdge sys WITH RESISTOR tem failing to achieve its specified performance CLOSING CAP TO CONTROL UNIT OR NEXT PIECE OF PROFILE 21 3 1 1 MOUNTING THE C RAIL Holes drilled on installation Fasteners not
4. Spread the adhesive evenly over the shaded area Do not allow adhesive to enter inside AN vy Kg the profile 110 230V AC Application with 2 contactors contactor monitoring and START STOP circuit Shown with profile pressed Brown E White 2 5 2 AUTOMATIC RESET MODE 3 2 9 To ensure complete seal apply more adhesive on the GuardEdge Profile around grommet cable exit and sealing lip of the closing cap 1 Turn the power on a Run Green LED illuminates b Safety contacts close c Auxiliary contacts open d Contactors energise 2 Press the Profile 440F A0061S a Run Green LED extinguishes b Stop Red LED illuminates c Safety contacts open d Auxiliary contacts close Contactors de energise 3 2 10 Axial profile connector 440F A0061S is used for extensions and repairs see steps 1 2 3 6 and 7 for the 440F E0110 series of profiles only For other types use straight pin connectors e 3 Release the Profile a System has returned to step 1a Comparative properties Profiles Profiles 3 3 CONTROL UNIT 440F E0110N 440F E0110S 440F E0110R 440F E0510S 3 3 1 TECHNICAL SPECIFICATION 440F E1610N 440F E1610S 440F E0804S 440F E0310S 440F E0210S 440F C251P Surface mount 440F C251D DIN rail G rfanity PEN 1760 2 ENO54 1 ARY 3 pee oe tia MPa Power S pdy ial 1g 230V AC 50 602 and 24V AT BC 410 15 Low temperature flexibility F G Ses ee are INS Resistance to
5. sunlight G G Exronetd pordiat IPG Erdare P40 ONTO Resistance to heat ageing G G Temirels IP20 DIND470 Resistance to oxidation F G Mx Gede pciilevdtage Ivm dimit Resistance to ozone F G Nonira cpaeting vdtage annati ia diut acids r h Me apene Akay SS Resistance to concentrated acids F G id seca cai Resistance to oils amp greases G P snes eye rteniretim led LLI Key G Good F Fair P Poor Mn switched aret dte 107 10V Power arna nioa lt 6 A 17 10 Rday opus Uilisstio etegry Sfey ifqots Inciction LEDI LED2 LED3 Itara cords Itara fuses MGMCorteactor monitor loqa Mex ard dr dz 440F C251P Surface mount 440F C251D DIN rail 2 inckparc rt vat free Osefety cotads 1xvdt freeN Cariliary atat NOIE Ariliary should not be useci for safety AC 15 2A 50O DOC 13 2A 3V Garcktbepdile qon reitan ea Gen Rn Yellow Qan Rect Sia Adta sdetor 2Asfay fuses rache 2 cff SOOnAT a dy fuseredaccsiie 1 dif 50AT a gdy fuseredacstie 1 dh NA AMAC 2AM DO 10 Cto 55 C 5 Cto 455 Cediuning LON amp O1610N O Cto 55 Q Upto 90 RH a 55 C ested in acorcan with EC68 2 46 frequsryy range 10 55 dddiasret 0 15nm LO Ges pe ais vepras 1 odeve per ninie N C romeaily d arator logo 1x1nmmf gaddvwthdea esdi be Smt drarccklwithderressriqoad 5mm 1 L5m didada amm 1x4 sdidarcicter Mn stania sraens Ausniristamind sronrs MR 5 with ME pig atian sdf lifin ameti weeher tania boercds sepe
6. S If more than one profile is to be used they are normally connected in series as shown i 5 ALTERNATIVE CONNECTION METHOD CONNECTING IN PARALLEL A maximum of two profiles can be connected in parallel to assist in ease of wiring in certain applications Uses 15K resistor blue Uses 6K8 ce yellow f 15 440F E0110N 440F E0110S 440F E0310S 440F E1610N 440F E1610S actuating distance 6 4mm 6 6mm 8 0mm 7 8mm 9 4mm response distance 1 2mm 1 9mm 27 2mm 8 4mm 5 0mm max speed 100 mm s e suitable for the detection of fingers The control unit must not be mounted inside the hazard zone Access to the control unit is required for manual reset or for routine indicator observation so it must be able to be seen operating The control unit can be mounted on either side of power doors as long as the only hazard is the actual doors In all other cases the control unit can be mounted anywhere convenient outside the hazard zone taking into account the access requirements for test and maintenance 3 3 2 MOUNTING 130mm 115mm 75mm i WWG LL WUE 4 x M4 Fixing Holes 1 440F C251P Surface Mounted OQOOOOSO o 3 N i SSVMIONRALMOLNTING QOEHOOSO td 440F C251D Din Rail Mounted 12 4 0 ELECTRICAL CONNECTIONS GuardEdge control unit 47 4 6
7. al packaging should be used to give protection from excessive flexing Always unpack carefully and avoid damage by the use of knives etc 2 0 SYSTEM DESCRIPTION The GuardEdge system comprises of up to 50 metres of Profile cable connector a terminating resis tor C rail and a control unit The control unit can monitor lengths of up to 50 metres All Profiles have the same principle of operation 25 2 GuardEdge PROFILES FOR VARIOUS CONNECTION PIECES AND ACCESSORIES PLEASE REFER TO OUR CATALOGUE Record of Routine Inspection And Test see section 6 2 2 and 6 2 3 Date Inspected By Comments 24 Record of Routine Inspection And Test see section 6 2 2 and 6 2 3 C rail aluminium C112 A Date Inspected By Comments 440F R1212 Suitable for the fixing of all the Safedge Profiles C rail zinc coated steel C112 S 440F R1112 Suitable for the fixing of all the Safedge Profiles C rail PVC C112 PB Black 440F R1212PB C112 PR Red 440F R1212PR C112 PY Yellow 440F R1212PY Suitable for the fixing of all the Safedge Profiles 3 colours available C rail aluminium C112 A3 440F R1215 est Ideal when external fixings of C rail is L _______ required Accepts all profil
8. bove the top conductive rubber strip compresses and touches the middle conductive rubber so creating a short circuit and the overall resistance drops This is monitored by the control unit which initiates the machine shutdown Any single fault in the Profile or the wiring connections to the Profile will be detected and the control unit outputs will go to a safe OFF state Individual Profiles connect to each other by wires axial connectors or standard 90 connectors The Profiles are connected to the control units by two wires The control unit has fully cross monitored safety relays and it is possible to configure the unit so that an external contactor fault will be detected Compliance with the requirements of EN 954 1 Category 3 and pr EN 1760 2 is achieved for the control unit regarding electrical faults and can be met for the associated part of the machine control system Compliance with the requirements of EN 954 1 Category 1 is achieved for the Profile The GuardEdge system complies with the requirements of the European EMC Directive Normal operation under interference conditions likely in industrial environments is assured as it has been tested and certified NOTE Special measures may be required in the presence of abnormally high levels of EMI e g near to welding or induction heating equipment or near to radio transmitters transceivers 5 Record of Routine Inspection And Test see section 6 2 2 and 6 2 3 Date Inspected
9. e time 13mS See user manual for further information OOESOOECG O i AX soare POWER BEFORE OPENING B aM A g MADE IN THE UK Q Q SURFACE MOUNTING DIN RAIL MOUNTING Record of Routine Inspection And Test see section 6 2 2 and 6 2 3 INTRODUCTION Date Inspected By Comments The GuardEdge sensitive edge sensing system is ideal as a safety sensor in applications such as power operated doors automated vehicles and moving machinery beds etc It can provide a continuous line of high sensitivity touch sensing along or around practically anything This manual covers the use of the parts of the GuardEdge system If joints or corners are required contact your supplier All installation work must be carried out by suitably trained and qualified person nel and should be in accordance with statutory requirements for safety READ THIS MANUAL IN FULL BEFORE INSTALLATION After installation this manual should be retained in a safe and accessible place For any further assistance please contact your supplier 1 0 STORAGE amp HANDLING STORAGE The GuardEdge control unit and Profiles should be stored within the temperature range of 10 C to 55 C HANDLING AND TRANSPORT The GuardEdge control unit and Profile should be transported within the temperature range of 10 C to 55 C and should not be subjected to any impact or heavy loads The origin
10. ed until the fault has been rectified Fit a jumper between these terminals on the DIN rail unit if this function is not required This terminal is also used for auto manual reset If the MC MC terminal is left jumpered or connected up to the contactors normally closed contact only the unit is in automatic reset mode In automatic reset mode the output is achieved solely by removal of the actuating force The out put is also achieved at power up of the actuator when there is no actuation force present If a spontaneous restart may generate a risk based on the result of a risk assessment to EN1050 then this mode must not be used See EN 60204 Pt 1 and EN954 Pt 1 For manual reset mode a normally open spring return not latching push button must be connected across the MC MC terminals or in series with the contactors normally closed When the actuating force is removed the unit will not operate until the button is pressed The button will also have to be pressed after power up of the control unit 4 7 Profile connection to control units These terminals are used to connect the Profile to the Z1 Brown inner conductor Z2 White outer connector Refer to 5 3 APPLICATIONS NOTE Profile must be terminated with a 6KQ Resistor yellow for series connection When two profiles are connected directly to Z1 and Z2 parallel then each profile should be terminated with a 15K resistor blue Connection in Parallel amp Series CONNECTING IN SERIE
11. es k 25 25 C rail aluminium C112 A4 440F R1216 Deeper rail allows cables to be run through channel under safedge profile Accepts all profiles C rail aluminium C112 A2 440F R1214 Ideal when external fixings of C rail is required Accepts all profiles ALL C RAILS ARE SUPPLIED WITHOUT FIXING HOLES C Rail 440F R1212 can be supplied curved to meet most applications 23 Each Profile uses a combination of non conductive rubber and a flexible wire cored conductive rubber bonded together to form a variety of energy absorbing Profiles The Profile has no rigid internal parts which can break through or cause fatigue failures after prolonged use The maximum operating voltage of the Profile is 12 VDC so no dangerous voltage is exposed if the Profile is accidentally cut or sheared The copper wire core throughout the length of the Profile ensures that there is no significant build up of resistance over long lengths Conductive Flexible Wire Cores Flexible copper cores send the signal to the Evaluator Non Conductive Rubber The circuit through the Profile is monitored by the GuardEdge control unit which when a 6KQ resis tance is present i e normal run conditions produces a signal to the machine control circuit When the Profile is pressed from any direction through 90 as shown a
12. examination and test twice yearly or after repair To be undertaken by a person competent in electrical and mechanical engineering a Carry out tests at 6 2 2 b Isolate the power source to the machine and GuardEdge system Observe electrical safety precautions c Inspect the Profile and components thoroughly for mechanical damage d Disconnect the wires to the Profile at terminals Z1 Z2 e Connect the wires from the Profile to the input of an ohmmeter One person should now press the Profile with one hand at every point on the strip The resistance should measure 6KQ 10 when the profile is not pressed and no greater than 1K when it is If these checks reveal any problems do not allow the use of the machine until they are rectified Record the inspection and test in a written log 20 6 0 MAINTENANCE AND SERVICE 6 1 FAULT FINDING GUIDE Symptom Yellow LED Illuminates Probable Cause Open circuit in profile or connecting wiring Check Z1 Z2 Terminals are secure Cable for breaks Profile for damage No LED s illuminate even if Profile is pressed Supply failure Voltage selector switch is set correctly Supply fuse Supply voltage is present No LED s illuminate unless Profile is pressed and then the stop Red LED illuminates Failure to reset If using contactor monitoring check each contactor is functioning correctly MC MC terminals are secure Link is in place o
13. ntact When making a cable connection select the required cable exit and remove the plug from the grommet with a hole punch 3 2 5 Pull the connecting cable through the hole 3 2 6 Prick each of the copper wires with one of 5 3 APPLICATIONS the needles Press the needle contacts of the connector in the direction shown wedge outwards straight into the copper x gOS Be SUVERE WIESE oa rel I GAURDEDG K1 PROFILE v START 6KO MOMENTARY K2 RESISTOR PUSH BUTTON L fovelzt ze 13 23 81 stor f AN ie T S a a TW ee l UARDEDGE i 3 2 7 CAUTION GAURDEDGE PROFILE Fei The narrow side wedge of the connector CONTROL UNIT 6KQ must show outwards dey ae RESISTOR Ve a L mn TT TI N E ve MC MC 14 24 32 l T 5 T I GUARDEDGE CONTROL UNIT y 3 2 8 Fold back the sealing lip of the cap Ii EXTERNAL FUSE a Apply adhesive to shaded area of closing ki a2 cap as illustrated then affix to edge of NIE mwelMcMcl 14 oa a0 profile applying pressure for 10 seconds i to ensure adhesion 110 230V AC Application with 1 contactor FEXTERNAL FUSE b Apply adhesive to remainder of shaded area Shown with profile pressed H babag and allow sealing lip to make contact with profile ppa N K1 IMPORTANT
14. r Reset button functions correctly Unit appears to work correctly but there is no output Blown fuse Damaged or incorrect wiring Fault on GuardEdge causing the Outputs to fail safe Output fuses All wiring for damage Movement on any internal relays REPLACE CONTROLLER Machine does not stop if Profile pressed Run Green LED goes off Incorrect external connections All wiring to contactors for mistakes Machine does not stop if Profile pressed Run Green LED stays on DO NOT ALLOW THE USE OF THE MACHINE REPLACE CONTROLLER 6 2 MAINTENANCE This section should be read in full before any maintenance work is attempted Attention is drawn to regulations for planned preventative maintenance under E U Directive 89 655 EEC Implemented in Great Britain as the Provision and Use of Work Equipment Regulations 1992 During maintenance operations disconnect the machine s prime mover before working on the GuardEdge system Observe electrical safety precautions 19 3 2 2 When using the closing cap 440F A1302 with sealing lip the profile base has to be cut back to a length of 12mm The cut must be made carefully to ensure that the profile base is completely trimmed off leaving a flush surface 3 2 3 The shaded areas must be roughened with emery paper 3 2 4 The closing caps are moulded with 4 grommets each with a rubber plug When fitting a resistor leave the plugs i
15. reidy renovede Cinacorchn wth MEOLO Polycerborete 4xM Ahdes 35 nm DIN Rail 50g 4509 Te nancdibe Profile nust betanireted witha a reitor 11 5 0 COMMISSIONING amp USE SEQUENCE OF OPERATION 5 1 1 2 3 4 5 When the unit is installed check the following sequence of operation Manual reset mode Turn the Power on a No LED s illuminate Press the reset switch a Run Green LED illuminates b Safety contacts close c Auxiliary contacts open d Contactors energise Press the Profile a Run Green LED extinguishes b Stop Red LED illuminates c Safety contacts open d Auxiliary contacts close e Contactors de energise Release the Profile a Stop Red LED extinguishes b System has returned to step 1a If Profile is pressed before reset a Stop Red LED will illuminate each time the Profile is pressed but the safety contacts will not energise 4 6 Reset terminal MC MC These terminals are used for a number of different functions surface mount supplied jumpered DIN rail supplied without jumper Without the jumper the terminals can be connected to positively guided normally closed auxiliary contacts on the machine contactors to provide monitoring of the contactors in dual channel control systems If one contactor fails to isolate the power at de energisation of its control coil the GuardEdge system will not allow the other contactor to be energis
16. should be earthed grounded With 24V AC the earthed grounded pole of the power supply should be connected to the ve terminal 4 4 Aux Output terminal 31 and 32 This terminal provides an auxiliary normally closed contact i e closed when the green Run light is off which is suitable for indication or for alarm devices As this is an auxiliary it must not be connected to the safety circuit 4 5 Safety Output terminal 13 14 23 and 24 These are volt free contacts for connection to the machine safety circuits i e they are connected in series with the machine contactor control circuit Max rating 2A at 250V AC Both of these safety circuits are internally fused but must also be externally protected with a 2A quick acting fuse If one contactor is being used terminals 13 and 24 are required and terminals 14 and 23 should be jumpered together For 2 contactors with 2 independent control circuits i e a dual channel system use 13 14 for one contactor and 23 24 for the other For 2 contactors also see 5 3 14
17. supplied 3 2 1 Cut the GuardEdge Profile to length Profiles without coasting chamber should be cut with rubber shears Profiles with coasting chamber should be cut with a fine tooth saw 6 2 1 Profile Cleaning The Profiles should be kept clean of deposits such as swarf and other materials to prevent damage or dead zones It is permissible to use warm water and a mild detergent to clean the surface area DO NOT USE SOLVENTS 6 2 2 Routine maintenance inspection and test recommended weekly or after repair Stop the machine clean the Profile s and allow to dry off Inspect the surface of the Profile for damage Any damage that punctures the profile could let material or liquid in It must be dealt with immediately Check that all end caps corners and joints are secure and free from damage Damaged parts must be replaced immediately Test the Profile operation Two people may be required one to press the Profile and one to observe the operation of the control unit On systems using Manual reset mode the reset button must be continuously pressed Check that the RUN Green LED is illuminated when the profile is not pressed and that the STOP Red LED is illuminated when it is Start the machine press the Profile and check that the machine stops immediately If these checks reveal any problems do not allow use of the machine until they are rectified Record all inspections and tests in a written log 6 2 3 Thorough
Download Pdf Manuals
Related Search