Leuze lumiflex Compact C14 Series Connecting And Operating Instructions

Safety light curtains and light grids
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Leuze
lumiflex
COMPACT
Sicherheits-Lichtvorhänge und -Lichtgitter
(der Baureihen C14, C30, C50, C90, C300/4, C400/3, C500/2, C301/4, C401/3 und C501/2)
Anschluß- und Betriebsanleitung
Safety Light Curtains and Light Grids
(Series C14, C30, C50, C90, C300/4, C400/3, C500/2, C301/4, C401/3 und C501/2)
Connecting and operating Instructions

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Summary of Contents for Leuze lumiflex Compact C14 Series

  • Page 1 Leuze lumiflex COMPACT Sicherheits-Lichtvorhänge und -Lichtgitter (der Baureihen C14, C30, C50, C90, C300/4, C400/3, C500/2, C301/4, C401/3 und C501/2) Anschluß- und Betriebsanleitung Safety Light Curtains and Light Grids (Series C14, C30, C50, C90, C300/4, C400/3, C500/2, C301/4, C401/3 und C501/2) Connecting and operating Instructions...
  • Page 2 Warning and safety notes are indicated by the symbol The Leuze lumiflex GmbH + Co.KG is not liable for damage resulting from improper use. Acquaintance with these instructions constitutes part of the knowledge required for proper use.  Reprint and reproduction, in whole or in part, only with the explicit permission from: Leuze lumiflex GmbH+Co.KG...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS System Overview and Scope of Applications ......47 General ...................47 Approvals ..................48 Overview of Product Characteristics ..........48 Equipment Variants and scope of Applications .......49 Deflection Mirrors ................50 Notes on Safety 10 General hazards for non-observance of notes on safety ....51 Use according to Intended Applications .........51 Operating Conditions ..............51 Design and Function 11...
  • Page 4 Electrical Installation ..............66 Installation Regulations ..............66 Power Supply ..................67 Connecting Cables .................67 Examples of Connections ...............67 Connecting Techniques ..............69 Commissioning ................72 Functional Check ................72 Notes on Rectification of Faults ............73 Cleaning ..................73 Technical Data and Dimensions ..........74 Selection and notes on ordering ..........79 Selection of a COMPACT Safety Light Curtain or Light Grid ..79 Scope of Delivery and Accessories ..........82 Declaration of Conformity.............84...
  • Page 5: System Overview And Scope Of Applications

    System Overview and Scope of Applications General The COMPACT safety light curtains and light grids are active optoelectronic protection devices (AOPD) of the type 4 according to IEC 61496-1, -2 and EN 61496-1, -2. A two-dimensional protective field of infrared radiation is generated between transmitter and receiver.
  • Page 6: Approvals

    Approvals EU Prototype Testing (Europe) North America UL and C(UL) TÜV PRODUCT SERVICE GMBH Ridlerstraße 31 80339 Munich IEC 61496-2 testing conducted by: Berufsgenossenschaftliches Institut für Arbeitssicherheit Alte Heerstraße 111 53757 St. Augustin Overview of Product Characteristics • High immunity to ambient lighting, welding arcs and stroboscopic light by the application of paten- ted evaluation procedures and special ASIC’s for signal processing •...
  • Page 7: Equipment Variants And Scope Of Applications

    Equipment Variants and Scope of applications The COMPACT is available in different models in order to provide an optimum price/performance ratio for differing applications. All models have one thing in common: the same engineering! COMPACT light curtains of series C30 and C14 for hand and finger protection at danger points Resolution: 14 mm (finger) and 30 mm (hand)
  • Page 8: Deflection Mirrors

    Deflection Mirrors A hazard location or a danger area can be guarded on more than one front by employing deflection mirrors. The maximum possible width of the protection zone is reduced for each mirror accordingly as shown in the following table. The use of more than two mirrors is not to be recommended because of the difficulties associated in the alignment.
  • Page 9: Notes On Safety

    Care is exercised in accordance with recognised codes of engineering practice in the development and production of Leuze lumiflex products. The protection function of the equipment can however be impaired if the units are not used in accordance with their intended application or are not used properly.
  • Page 10: Design And Function

    Fig. 4 Access from above, beneath or behind must be ruled out • Intervention in the controls of the machine by electrical means must be possible so as to enable immediate termination of potentially hazardous states in each working phase. •...
  • Page 11: Operating Mode

    connecting caps control electronic IR transmitter module control and evaluation electronic IR receiver module aluminium profile Fig. 5 COMPACT System design Operating Mode The COMPACT works in the operating mode „Protection operating mode without restart disable“. Reception of all light planes switches the output voltage at the OSSD’s to +24 V. Interruption of one or more light planes shuts off the output voltage at the OSSD’s within the response time for the sys- tem.
  • Page 12: Cascading

    Cascading COMPACT basic and follower equipment can be connected in succession in order to realise linked protection zones. Units of different resolution can thereby be combined with up to 240 planes of light (e.g. a basic unit 1650 mm with 14 mm resolution as finger protection and a follower unit with 450 mm and 50 mm resolution as step-over protection), see Table 2, Page 78.
  • Page 13: Selectable System Functions

    Selectable System Functions The COMPACT is equipped with functions for the prevention of mutual interference and for an increased suppression of interference for operation in environments where there are sources of extreme infrared pulses, such as welding arcs. These functions are optional and can be activated by means of DIP switches. The switches are mounted on the circuit boards in the plug-in terminal caps.
  • Page 14: Different Transmission Channels To Prevent Mutual Interference

    3.5.1 Different Transmission Channels to Prevent Mutual Interference Two differing transmission channels can be set by means of the DIP switch S2 in order to prevent functional disturbance from mutual interference by two neighboring units. The selected transmission channel 1 or 2 is indicated in the transmitter and receiver displays. Fig.
  • Page 15: Test Input

    3.5.4 Test Input The COMPACT is equipped as AOPD Type 4 with a permanent self-monitoring function, which automatically detects faults in the system as well as cross-circuits and short-circuits to the output cables. An external signal is not required for this. In order to test connected circuits for follower pro- tection devices, an external control (e.g.
  • Page 16: Diagnostic Function

    Diagnostic Function Transmitter and receiver are equipped with extensive self-diagnostic functions. An „F“ is indicated in the 7-segment display for a discrepant unit in the event of a component failure. This enables the quick on-site identification of defective components (refer to Chapter 6.2). A PC can be connected to the serial RS-485 interface for visualizing the light axes during alignment or for locating problems in the workshop.
  • Page 17: Installation

    Installation General Installation Procedures Attention shall be paid to the general notes on safety given in Chapter 2. Principally, all units shall be installed such that the hazard location can be reached only by the interruption of at least one plane of light and sufficient clearance is maintained between hazard location and the protection zone.
  • Page 18: Prevention Of Mutual Interference

    distance to reflecting field reflecting field transmission cone optical axis receiving cone protection width in m Fig. 11 Sufficiently large distance (a) from reflective surfaces must be assured. a [m] = 0.035 x protection zone width [m] + 0.005 m 4.1.3 Prevention of Mutual Interference Radiation from the transmitter and receiver is in the form of divergent cones with an angle of 4˚.
  • Page 19 Fig. 12 Prevention of mutual interference by the selection of different transmission channels or by mounting in opposite directions Leuze lumiflex COMPACT...
  • Page 20: Mounting Procedures For Compact Light Curtains (Series C14 And C30)

    Mounting Procedures for COMPACT Light Curtains (Series C14 and C30) With the COMPACT light curtains for finger and hand protection, it shall be observed that access to the protection zone is not possible from above, below or around, as well as from stepping over the curtain, by the incorporation of additional mechanical safeguards or by cascading the COMPACT units.
  • Page 21: Mounting Procedures For Compact Light Grids For Vertical Access Protection (Series C300/4, C400/3, C500/2, C301/4, C401/3 And C501/2)

    Mounting Procedures for COMPACT Light Grids for Vertical Access Protec- tion (Series C300/4, C400/3, C500/2, C301/4, C401/3 and C501/2) The installation of COMPACT light grids shall ensure that hazard locations cannot be accessory by crawling under, between, reaching over the planes of light, or by reaching through the planes of light.
  • Page 22: Installation Specifications For Compact Light Grids For Danger Area Safeguard, Horizontal Arrangement (Series C50 And C90)

    Installation Specifications for COMPACT Light Grids for Danger Area Safe- guard, Horizontal Arrangement (Series C50 and C90) When light grids, horizontal arrangement are being mounted to safeguard danger areas, make sure that the height of the sensing field does not exceed 1000 mm above the ground. If H exceeds 300 mm (200 mm if children are present), an undetected approach underneath the sensing field is pos- sible.
  • Page 23: Mechanical Installation

    Mechanical Installation The units are mounted using M6 T-slot nuts with an M6 thread, which is inserted from the side into the longitudinal grooves. The M6 T-slot nuts can be freely adjusted and allow the unit to be aligned along the longitudinal axis. These nuts are fitted with a retainer spring to prevent the elements from accidentally slipping when the screws are being tightened and in order to make the mounting easier.
  • Page 24: Electrical Installation

    Electrical Installation Installation Regulations Attention shall be paid to the general notes of safety given in Chapter 2. The electrical installation shall be performed by experienced and qualified personnel. The OSSD outputs of the COMPACT are principally to be connected as two-channel outputs to the safety engineering section of the machinery controls.
  • Page 25: Power Supply

    Power Supply The power supply to transmitter and receiver shall be 24 V DC ± 20 %. The maximum power con- sumption of COMPACT equipment including 2 x 0.3 A on-load current, amounts to 0.9 A. The power supply shall meet the requirements of prEN 60204 and exhibit a safe mains separation as well as bridging short-term mains failures of up 20 ms.
  • Page 26 status output disturbance/ contamination start/reset safety-related PLC con- trol, Classification 4, with: -start/restart interlock OSSD1 -relay monitoring channel 1 OSSD2 channel 2 non-safety-relevant part of the control NOTE: Use bridge 3-4 in the transmitter for the pluggable COMPACT version! Fig. 18.1 Integration of the COMPACT into the safety engineering section of the user controls in accor- dance with EN 954-1, Safety Category 4, connecting to a fail safe PLC category 4.
  • Page 27: Connecting Techniques

    +24 V M1 M2 M3 M4 COMPACT receiver CR OSSD1 OSSD2 15 24 22 23 20 21 31 32 13 14 T1 T2 S1 S2 M1 M2 M3 M4 AOPDs Test Muting Sensors Enable Circuit Enable Circuit Two-channel Single-channel R-Output MSI-m/R Muting Diagn.
  • Page 28 connecting pins switches for adjusting parameters pin receptables indicator screw plug PG 9 PG 13,5 Fig. 19 The terminal caps can be removed once the screws have been loosened. One option which is available is to use terminal caps with connector inserts (DIN 43651, 6-pin + PE) and matching cable sockets in straight or angled or with Brad-Harrison-Min connection and matching cable versions.
  • Page 29 codification transmitter codification receiver 70 max. Connecting cap with Connecting cap with straight cable socket angled cable socket (description "G") (description "W") Fig. 21 Connecting cap with cable socket, straight or angled DIN 43651 with crimp connection connector 7-poles front view connector 5-poles front view receiver connecting cap transmitter connecting cap...
  • Page 30: Commissioning

    Commissioning Functional Check The correctness of the connections and the supply voltage (+24 V DC ± 20 %) shall be checked before switching the equipment on for the first time. The LED’s and the 7-segment displays indicate the system status of transmitter and receiver when the supply voltage is turned on: 7-segment display System status...
  • Page 31: Notes On Rectification Of Faults

    Notes on Rectification of Faults Operating faults are often attributable to simple causes which can easily be rectified. The following table provides remedies for these. Symptom Measures for fault rectification 7-segment displays Check the 24 V DC power supply and LED’s are not illu- minated 7-segment display not Check the supply voltage,...
  • Page 32: Technical Data And Dimensions

    Technical Data and Dimensions Safety classification Category 4 according to EN 61496-1, -2 and/or IEC 61496 -1,-2 (self-monitoring) Protected height 150...1800 mm for series C14 and C30 (1950, 2100, 2250 mm on request) 450...3000 mm for series C50 750...3000 mm for series C90 Protected width, 0.3...6 m for series C14 Range...
  • Page 33 Electrical connection via PG 13.5 and/or PG 9, screw terminals and plug- in connection device, alternatively via plug according to DIN 43651 or Brad Harrison-Min Connection cable Transmitter: 7 pole, max 1.0 mm Receiver: 7 pole, max 1.0 mm (if necessary shielded) Length of circuit max 100 m at 1,0 mm Type of operation...
  • Page 34 Series C14, C30, C50, C90 Series C30x/4, C40x/3, C50x/2 1 channel 1 2 channel 2 test 5 selftest F failure 1 channel 1 Sicherheitshinweis 2 channel 2 safety remark: Vor Anschluß Betriebs- test anleitung beachten! Pay attention to manual 5 selftest prior to installation! F failure transmitter...
  • Page 35 Table 1: Dimensions, weight and response times for COMPACT safety light grids and light curtains: Series C14, C30, C50, C90 Protect. Meas. Weight Response time [ms] height CT+CR n = standard; d = d-scan Meas. A [mm] [kg] [mm] 1050 1134 1200 1284...
  • Page 36 Table 2: Number of light axes of the C14, C30, C50 and C90 series COMPACT Number of Light Axes C90-150 C50-150 C30-150 C90-750 C30-225 C50-450 C90-900 C90-1050 C14-150 C30-300 C50-600 C90-1200 C90-1350 C50-750 C90-1500 C90-1650 C14-225 C30-450 C50-900 C90-1800 C90-2100 C14-300 C30-600 C50-1200...
  • Page 37: Selection And Notes On Ordering

    Selection and Notes on Ordering Selection of a COMPACT Safety Light Curtain or Light Grid 1. Consult the applicable regulations for the application in question (e.g. machine-specific C-Stand- ards of the EU, or OSHA and ANSI standards in the USA), observe the notes on safety given in Chapter 2.
  • Page 38 Order numbers Type bb = 14 bb = 30 bb = 50 bb = 90 CTbb-150 561101 561301 CRbb-150 564101 564301 CTbb-225 561102 561302 CRbb-225 564102 564302 CTbb-300 561103 561303 CRbb-300 564103 564303 CTbb-450 561104 561304 561504 CRbb-450 564104 564304 564504 CTbb-600 561106...
  • Page 39 Order numbers for plugable designs: Typ of Plug Order Number 57... 55... 58... For cascaded connections the masters designated with the following character M (example: C14-1050M). The slave is designated with an S (example: C30-300S). Type for light grid C500, C400, C300, C501, C401, C301 Example : CR500A/2/BH Ca bbhA/k/f : COMPACT...
  • Page 40: Scope Of Delivery And Accessories

    Scope of Delivery and Accessories • 1 COMPACT transmitter CT ... • 1 COMPACT receiver CR ... • 4 mounting brackets with fittings • 1 instructions for connecting and operating The scope of delivery of a COMPACT in the plug-in version „G“ or „W“ includes the appropriate connection sockets.
  • Page 41 COMPACT accessory Order number RS-485/RS-232 converter for diagnosis interface 520030 RS-232 serial cable 426500 Set of cables for diagnosis C/PG 520050 520052 520051 C/BH 520053 2 pieces for transmitter, 2 pieces for receiver necessary included in scope of delivery (standard mount) Leuze lumiflex COMPACT...
  • Page 42: Declaration Of Conformity

    COMPACT Leuze lumiflex...

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