Original operating instructions Safety light curtain
Contents
1. WATT Sensoric GmbH Berlin www witt sensoric de 10 ensoric wATT Sensoric Technical data Safety parameters ESPE type 2 as per IEC 61496 2 MTTF gt 100 years DC yo gt 99 Category 2 PL d PFH 7 33 10 1 h as per EN 61508 2 Category 2 for LIGI xx Nxx and LIGI xx Pxx with only one suitable external control system for testing Door widths 1 6 to 10m Rated voltage 24V DC 58 42596 10 to 30V DC Current consumption Transmitter Approx 30mA 24V DC Receiver Approx 20mA 24V DC Power consumption Approx 1 2W Detection zone height Max 2555mm Channel count Max 44 Type of light Modulated infrared Type of switching Light switching i e the following applies for free detection zones OSE output Alternating signal approx 950H2 PNP output High level NPN output Low level Aperture angle Max x5 as per IEC 61496 2 Detection capability 0 to 500mm detection object gt 50mm 500 to 2560mm detection object gt beam separation distance 5mm Door function Door speed lt 1 3m s OSE output Approx 950Hz alternating signal 4V 20mA short proof reverse polarity protection max 100nF max 30uA leakage current integrated pull down 2200 PNP output 100mA short proof reverse polarity protection max 220nF max 35QuA leakage current integrated pull down 10kQ NPN output 100mA short proof reverse polarity protection max 220nF max 150uA leakage current integrated pull up 10kQ 2 WATT2. pi 3 white range setting 1 3 2 yelow Sync connection Receiver 4 green Alignment input Pig tail connector Receiver bar mn amp m Pig tail connector 1 brown amp 10 to 30VDC 3 white GND 2 yellow Sync connection Transmitter 4 green OSE output 950Hz Range setting 4 to 10m amp 10 to 30V DC GND 1 6 to 4m GND amp 10 to 30V DC 14 Connection scheme PNP output Control PNP blue white black RR N UO Mm Pig tail connector Receiver bar brown blue white black P RN W Mm Pig tail connector Range setting 4 to 10m amp 10 to 30V DC Transmitter GND GND amp 10 to 30V DC brown WATT Sensoric 10 to 30V DC and range setting Sync connection gt Receiver Test input amp 10 to 30VDC GND Sync connection gt Transmitter PNP output 15 WATT Sensoric Connection scheme NPN output Control NPN I brown 10 to 30V DC and 3 blue range setting 2 white Sync connection gt Receiver Pig tail connector 4 black Test input Receiver bar 1 brown amp 10 to 30VDC O 3 blue GND 1 3 2 white Sync connection Transmitter 4 black NPN output Pig tail connector Range setting 4 to 10m D 10 to 30V DC Transmitter GND GND amp 10 to 30V DC 16 wATT Sensoric Connection scheme test inputs TOO TO1 and T02 10 to 3
3. Original operating instructions uff TT ensoric Safety light curtain IT Order code LIGI safety light curtain VATI LIGI 01 P01 T00 A 44 2555 F00 C00 S000 Description I Housing design 01 standard profile 16x16mm 02 H profile 29x14mm 11 separated electronics Output versions OSE rectangular signal PO1 PNP positive switching light on switching preferred configuration P02 PNP positive switching dark on switching NO1 NPN negative switching light on switching preferred configuration NO2 NPN negative switching dark on switching Testing a TOO without only activates the alignment mode TO1 pull down resistor test low or open TO2 pull down resistor test high TO3 pull up resistor test low T04 pull up resistor test high or open Beam geometry ooo A up to 540mm height gt 50mm detection capability from 540mm height gt 70mm detection capability B up to 540mm height gt 50mm detection capability from 540mm up to 995mm height gt 70mm detection capability from 995mm height gt 200mm detection capability C up to 540mm height gt 50mm detection capability from 540mm height gt 200mm detection capability Active light beams 08 44 FEE Active detection zone in mm light curtain is longer F function 00 with door function blanking 01 without door function blanking C cable length connector 00 standard version pig tail connector
4. 12347 Berlin Tel 030 75 44 94 0 Fax 030 75 44 94 11 Berlin 10 03 2014 wATT Sensoric WATT Sensoric Witt Sensoric GmbH Gradestra e 48 50 12347 Berlin Germany Tel 49 0 30 75 44 94 120 Fax 49 0 30 75 44 94 123 vertrieb witt sensoric de www witt sensoric de Witt Sensoric GmbH V2 0 WATT Sensoric GmbH Berlin www witt sensoric de 24 ensoric
5. Cc Dv Legend 9 CC LED lit Yr LED flashing red LED off Transmitter Error mode Receiver No supply voltage Check supply voltage Receiver polarity Check receiver reversed operating voltage Check output cable overload wrongly con nected cable defective output on light curtain defective Check white cable Yellow LED flashes 3x may only be connected long pause between transmitter and receiver YAH 9 Light curtain must be 4546 eee 4648 Tre Red LED flashes 2x Short at output long pause Error in sync cable WATT Sensoric GmbH Berlin www witt sensoric de 8 ensoric wATT Sensoric The operation of the light curtain is to be tested as follows once it has been mounted Testing 1 A test rod with a diameter of 50mm must be continuously detected over a range of Omm to 500mm above the around 2 A test object with an edge length of 200mm must be continuously detected over a range of 0mm to 2500mm above the ground The test bodies should be moved from bottom to top during these tests Top view Door and recommended light curtain layout of T transmitter and R receiver T R T R T R Figure 1 Figure 2 Without door function With door function Blanking function Blanking function ensoric wATT Sensoric A The safety light curtain does not have any wearing parts that need to be maintained Maintenance and repair via The light e
6. 000 Chap 5 5 1 Beschreibung des Produktes Lichtgitter f r Toranwendungen Details siehe Anlage 1 Light curtain for door applications Description of product Details see Annex 1 Typenbezeichnung LIGI Type Designation Registrier Nr Registered No 44 205 13169201 G ltigkeit Validity Pr fbericht Nr Test Report No 3512 5434 von from 2014 03 20 Aktenzeichen File reference 8000423309 bis until 2019 03 19 V NORD CERT GrybH Essen 2014 03 20 Zertifizierungsstelle Maschinen Certification Body Machinery Benannte Stelle 0044 Notified Body 0044 T V NORD CERT GmbH Langemarckstra e 20 45141 Essen www tuev nord cert de machinery tuev nord de Bitte beachten Sie auch die umseitigen Hinweise Please also pay attention to the information stated overleaf EG Konformit tserkl rung nach EMV Richtlinie 2004 108 EG und Maschinenrichtlinie 2006 42 EG Fur die folgend bezeichneten Ger te Sicherheitslichtgitter LIGI zur Absicherung von T ren und Toren hergestellt nach den Fertigungsvorschriften 2 10400 499 mit folgenden Typ Bezeichnungen Name Geh Ausg Test Strahl Kanal Schutzfeld Torfunktion Kabel Sonder Typ anzahl h he mit ohne ausf OSE TOO 01 Po To1 A Con LIGI 02 PO2 TO B 8 44 315 2555mm E01 COO S000 No1 TO3 NO2 T04 wird hiermit best tigt dass sie den einschl gigen Bestimmungen der oben genannten EG Richtlinien entsprechen Zur
7. 0V LIGI TOO Adjustment Hligh level or switch closed TO1 Test Low level or switch open T02 Test High level or switch closed Test input 10kQ n Connection scheme test inputs T03 and T04 LIGI T03 Test Low level or switch closed T04 Test High level or switch open OV GND WATT Sensoric GmbH Berlin www witt sensoric de 17 ensoric Sensoric Channel selection 2800 total lenath aan van nada manian wlan wann woman wann wann RR TT 00 am verba vom malm wa wann manni en GG mn GSS 540 22722277 QU g wg P PNE ZU Cz OMG Ca CA ODO AMT bi UMD See DD DT WE A LIMIHDA bi uuiuue gii 195 GSS 540 930 _ li d t tt MIMD AMO MMO ew 195 195 195 195 195 MAA 540 2555mm active detection zone 24 channels IT Sensoric GmbH Berlin www witt sensoric de 18 Sensoric Sensoric 2015 Version A 95 95 95 95 95 65 9 1 ii at N 2015 Ver si on gt 1 gt d Sensoric GmbH Berlin www witt sensoric de 19 Sens
8. Beurteilung der Ger te wurden folgende Normen herangezogen EN 61326 3 2 Elektrische Mess Steuer Regel und Laborger te EMV Anforderungen Teil 3 2 St rfestigkeitsanforderungen f r sicherheitsbezogene Systeme und f r Ger te die f r sicherheitsbezogene Funktionen vorgesehen sind Funktionale Sicherheit Industrielle Anwendungen in spezifizierter elektromagnetischer Umgebung EN 61000 6 3 Elektromagnetische Vertr glichkeit EMV Teil 6 3 Fachgrundnormen St raussendung f r Wohnbereich Gesch fts und Gewerbebereiche sowie Kleinbetriebe EN 12978 Schutzeinrichtungen f r kraftbet tigte T ren und Tore Anforderungen und Pr fverfahren EN ISO 13849 1 2008 Sicherheit von Maschinen Sicherheitsbezogene Teile von Steuerungen Teil Kat 2 und PL d 1 Allgemeine Gestaltungsleits tze IEC 61496 2 Sicherheit von Maschinen Ber hrungslos wirkende Schutzeinrichtungen Teil Typ2 2 Besondere Anforderungen an Einrichtungen welche nach dem aktiven opto elektronischen Prinzip arbeiten EG Baumusterpr fbescheinigung Nr 44 205 13 169201 TUV NORD CERT GmbH NB 0044 45141 Essen Langemarckstra e 20 Bevollm chtigt f r die Zusammenstellung der technischen Unterlagen ist Witt Sensoric GmbH 12347 Berlin Gradestra e 48 Diese Erkl rung wird verantwortlich f r den Hersteller Witt Sensoric GmbH 12347 Berlin Gradestra e 48 abgegeben durch Herm J rg Brech Gesch ftsf hrer Witt Sensorie GmbH Gradestra e 48 D
9. Sensoric GmbH Berlin www witt sensoric de 11 ensoric Technical data Ambient light safety Housing material Connection Degree of protection Operating temperature Storage temperature Air humidity Weight Dimensions Test input wATT Sensoric gt 100klux Aluminium profile fully filled with 2K epoxy resin Pig tail M8 plug 4 pin L 130mm IP67 as per EN 60529 20 to 60 C 30 to 70 C Max 95 Approx 18603 2800x 16x16mm LxWxH Testing Reaction of the output after activation of the test input for a free detection zone PNP lt 21 channels after max 50ms switch from high to low level PNP gt 22 channels after max 100ms switch from high to low level NPN lt 21 channels after max 50ms switch from low to high level NPN gt 22 channels after max 100ms switch from low to high level WATT Sensoric GmbH Berlin www witt sensoric de 12 ensoric wATT Sensoric Reaction of the output after deactivation of the test input for a free detection zone Technical data t on x 50ms Interruption of light beam lt 21 channels fh 400 t on lt 100ms Interruption of light beam gt 22 channels t off x 800ms Detection zone becoming free 2 WATT Sensoric GmbH Berlin www witt sensoric de 13 ensoric WATT Sensoric Connection scheme OSE output Control OSE MEE yellow Sync connection Tante Transmitter bar I brown 10 to 30V DC and
10. are also to be adhered to Opera tion under conditions other than those intended and modifications to the optics and casing are not permitted and result in loss of EC conformity When installing PNP NPN versions it must be ensured that the door control system checks the safety light curtain versions with a test input once per door cycle To do so the control system must trigger the test input on the transmitter for at least 100ms and monitor the reaction behaviour of the output of the receiver If the time behaviour corresponds to the technical data the test is successful Testing by briefly switching off the supply voltage is not suitable In addition it must be ensured that the polarity of the supply voltage to the trans mitter is in accordance with this manual depending on the distance between the transmitter and receiver This setting must also be checked on the transmitter side by means of the green and vellow LEDs This measure ensures that the transmitter op erates with an increased transmission pulse current only for ranges greater than 4m The safety light curtains are designed in such a way that sunlight and light from halogen lamps and fluorescent tubes see IEC 61496 2 do not lead to undesired activation In rare cases other photo switches or sources of infrared light can lead to undesired activation These sources of light interference must be dealt with in such cases by switching off blocking or removing them WATT S
11. e mode and the door can then only be operated in dead man mode Operating mode S E E c D Legend c lad LED lit LED flashing red amp LED off Receiver Free detection zone Preset door width 1 6 to 4m Interrupted detection zone Preset door width 4 to 10m Test o o iti O Gi Tes Gi Gi Sal LEDs flashing alternately WATT Sensoric GmbH Berlin www witt sensoric de 6 ensoric wATT Sensoric Alignment mode E C Q Legend 9 m Sa LED lit Yr LED flashing red amp LED off Transmitter Alignment mode LEDs flashing alternately Flash frequency of red LED increases with signal reserve Signal reserve greater than 2x Alignment mode is accessed by activating test or alignment mode for at least 15s and for the duration of alignment See pages 12 and 17 Rotating the transmitter and receiver increases or reduces the reception level The more the level increases the faster the flash frequency of the red LED will be When the maximum flash frequency is reached the light curtain is optimally aligned and can be fastened in place For PNP or NPN output versions the test input must now be disconnected from the fixed potential again and connected to the test input of the controller The test input is only required for alignment when using the OSE output versions Connect to OV in normal operation WATT Sensoric Error mode 3
12. e observed during mounting installation commis sioning maintenance and repair e Strictly observe the regulations of the EN12978 when connecting safety devices on power operated doors e The manufacturer assumes no liability for damage caused by operation and con nection errors non observance of the operating manual or lack of maintenance or care the manufacturer wishes to draw attention again to the possible hazardous situations that can arise in this way e Notwithstanding conformity with harmonised standards it is not possible to foresee every potential risk For this reason persons should only be present in the hazardous area when necessary WATT Sensoric GmbH Berlin www witt sensoric de 3 ensoric wATT Sensoric AN The safety light curtain LIGI consists of a transmitter and receiver and is suitable for all automatic door types with a minimum door width of 1 6m The LIGI complies with the following regulations EN 12978 EN 12445 and EN 12453 The closing speed of the door is to be selected in such a way that the force limit values as per EN 12453 are adhered to Only objects that are 5mm larger than the beam separation distance can be detected Purpose Mounting installation and commissioning Mounting installation and commissioning of safety light curtains may only be carried out by trained personnel in accordance with the specifications of the door manufac turer The specifications in this operating manual
13. ensoric GmbH Berlin www witt sensoric de 4 ensoric wATT Sensoric A If two light curtains in front of and behind the door are to be used to provide protection the separation distance between the light curtain and door should be small enough that persons cannot be present undetected between the door and the detection zones that are created For this application the two transmitter of the light curtains should be mounted on opposite sides of the door Mounting installation and commissioning Only one light curtain can be mounted in the door opening In this case the door function of the light curtain prevents detection by the door itself When the light curtain is being mounted it is to be placed on a stable subsurface Ensure that the ground is sufficiently level so that the sensor function can work at all points The first fixing clamp should be around 10cm above the ground and the last clamp should be 10cm from the end between these points fixing clamps should be used to fasten the profile at maximum intervals of 60cm Optical components transmitters receivers LEDs must not be covered A risk assessment in accordance with the machinery directive is the basis for deciding on the selected safety method The alignment of the light curtain should be optimised after it has been mounted If the test input of the light curtain is activated for longer than 15s the light curtain switches into alignment mode The signal rese
14. ntry and exit openings are to be cleaned regularly depending on the dirt that occurs Use a cloth with soapy water or a water jet for this purpose High pres sure cleaners abrasives and organic solvents must not be used Check regularly whether the light curtains are correctly aligned Adjust the alignment if necessary The light curtain casing the optics areas the plug and the connection cable are to be checked regularly for damage Parts with significant damage must be replaced If light curtains are replaced they must only be replaced by identical light curtains or by other safety light curtains that are intended for the relevant door by the door manufacturer Transmitter and receiver light curtains must only be replaced in pairs so as to ensure that the same software and hardware status is present Repairs must only be carried out by trained personnel Versions Number of channels From 8 to 44 channels Connection Connection cables 5m and 15m the total length must not exceed 25m Connection plug Pig tail connector with M8 plug 4 pin L 130mm Door function Continuous interruption starting at the top light beam and going towards lower light beams does not lead to detection as this is interpreted as lowering of the door After stopping for more than 1 5s interruption will be shown Only after complete opening of the door an uninterrupted detection zone will be signalled at the output After that automatic closing is possible
15. oric WATT Sensoric I5 DD ZZ 7 UP 7 indicator LED d 94 S REN ML vn E we Be DD N SS e indicator LED c green 2 yellow SN d EN WATT Sensoric GmbH Berlin www witt sensoric de 20 Sensoric Mounting materials LIGI HK 10 fixing clamp 17 27 LIGI JK 10 alignment clamp 2 A ensoric N SSN Dy d NL NE SN A WATT Sensoric 1O L 21 TuV NORD EG Baumusterpr fbescheinigung EC type examination certificate Hiermit wird bescheinigt dass das unten beschriebene Produkt der Firma This certifies that the product described below from company WITT Sensoric GmbH Gradestra e 48 50 12347 Berlin Deutschland die Anforderungen des Anhangs der Maschinenrichtlinie 2006 42 EG als eine Grundlage f r die EG Konformit tserkl rung erf llt meets the requirements of Annex I of the Directive 2006 42 EC as a basis for the EC declaration of conformity Gepr ft nach EN 12978 2003 A1 2009 Tested in accordance with EN ISO 13849 1 2008 IEC 61496 2 1997 EN 12445 2000 Chap 7 EN 12453 2
16. rve can be optimised in alignment mode by alternately rotating the LIGI transmitter and LIGI receiver If the signal reserve is less than 2 the green receiver LED flashes in this mode The green LED remains on for signal reserves greater than 2 and the red receiver LED flashes with increasing flash frequency when the signal reserve increases The signal reserve should be a factor of 2 or greater to ensure fault free operation as well as to tolerate a certain amount of dirt As soon as the test input is deactivated for a short period the light curtain returns to normal mode WATT Sensoric GmbH Berlin www witt sensoric de 5 e C nsorl wATT Sensoric The connections are made depending on the version according to the supplied circuit diagram Electrical connection Important note The sync cable white wire or yellow wire for OSE is an internal connection between the transmitter and receiver which must not be connected in the controller Adaptation to door width The LIGI transmitter can be adjusted for door widths of 1 6 to 4m and 4 to 10m by reversing the polarity of the operating voltage Alignment mode This mode allows for optimum alignment of the LIGI based on a variable flash frequency of the LEDs on the receiver Error messages The LIGI has an internal error diagnosis function which indicates errors by means of an LED code depending on the type of error In the event of an error the LIGI switches to saf
17. with M8 plug 4 pin 9 special version 000 standard version XXX custom design without functional difference for example color logo etc WATT Sensoric GmbH Berlin www witt sensoric de ensoric wATT Sensoric Key to symbols A Recommendation for optimal procedure A Risk of death in the case of non observance Safety instructions A e The safety instructions in the operating manual must be observed e Installation and electrical connection may only be carried out by trained personnel e The safety light curtain complies with the requirements of Category 2 and PL d as per EN 13849 1 and must be integrated into the operating procedure in a fault free manner in accordance with the applicable regulations and standards in order to achieve proper protective functioning e In accordance with EN 12978 the safety light curtain is suitable for all door types apart from sluice and dock gates lift doors vehicle doors gates used mainly in animal husbandry textile theatre curtains railway level crossing barriers barriers that are used solely for vehicle traffic and dangerous machines that are not doors e During mounting installation and commissioning it must be ensured that the pho to switch system cannot be influenced by other photo switch systems or sources of infrared light e The applicable standards and regulations particularly EN 12453 Safety in use of power operated doors are to b
Download Pdf Manuals
Related Search