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Leuze MLC 535 SPG-RR Translation Of Original Operating Instructions

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Translation of original operating instructions
MLC 535 SPG-RR
Safety Light Curtains
We reserve the right to make technical changes
EN • 2024-02-26 • 50149978

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Summary of Contents for Leuze MLC 535 SPG-RR

  • Page 1 Translation of original operating instructions MLC 535 SPG-RR Safety Light Curtains We reserve the right to make technical changes EN • 2024-02-26 • 50149978...
  • Page 2 © 2024 Leuze electronic GmbH + Co. KG In der Braike 1 73277 Owen / Germany Phone: +49 7021 573-0 Fax: +49 7021 573-199 www.leuze.com info@leuze.com Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 3: Table Of Contents

    4.6.5 Override.......................... 35 Functions...................... 36 Start/restart interlock RES .................... 36 Transmission channel changeover .................. 37 Operating range selection ..................... 37 Signal output ......................... 37 Applications ...................... 38 Access guarding with SPG .................... 38 6.1.1 Inward transport of pallets .................... 38 Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 4 10.3.1 Checklist – periodically by the operator................ 72 Maintenance ...................... 73 Troubleshooting.................... 74 12.1 What to do in case of failure? .................... 74 12.2 Operating indicators of the LEDs .................. 74 12.3 Error messages 7-segment display .................. 75 Disposing...................... 80 Service and support ................... 81 Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 5 Table of contents Technical data ..................... 82 15.1 General specifications...................... 82 15.2 Electromagnetic compatibility .................... 84 15.3 Dimensions and weights ....................... 85 15.4 Dimensioned drawings: Accessories .................. 87 Order guide and accessories................ 89 EC Declaration of Conformity................ 94 Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 6: About This Document

    Text passages with this symbol provide you with further information. Symbol for action steps Text passages with this symbol instruct you to perform actions. Symbol for action results Text passages with this symbol describe the result of the preceding action. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 7: Checklists

    They replace neither testing of the complete machine or system prior to initial commissioning nor their peri- odic testing by a qualified person (see chapter 2.2 "Necessary competencies"). The checklists contain mini- mum testing requirements. Depending on the application, other tests may be necessary. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 8: Safety

    • The construction of the safety sensor must not be altered. When manipulating the safety sensor, the protective function is no longer guaranteed. Manipulating the safety sensor also voids all warranty claims against the manufacturer of the safety sensor. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 9: Foreseeable Misuse

    Specialist knowledge in programming safety-related controls SRASW acc. to EN ISO 13849-1. Mounting Specialist knowledge and experience needed for the safe and correct installation and alignment of the safety sensor with regard to the respective machine. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 10: Responsibility For Safety

    • Periodic testing by a competent person (see chapter 2.2 "Necessary competencies") Disclaimer The liability of Leuze electronic GmbH + Co. KG is to be excluded in the following cases: • Safety sensor is not used as intended. • Safety notices are not adhered to.

  • Page 11: Device Description

    Automatic ■ ■ ■ start/restart ■ ■ ■ ■ ■ Linkage ■ Blanking ■ ■ Muting ■ ■ ■ Multi-scan ■ ■ ■ Range re- ■ ■ duction Test input ■ Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 12 During the SPG process, an interruption of both synchronization beams up to 60 s is possible (see chapter 4.1 "Overview and principle"). Optically active area, housed in yellow Synchronization beams Fig. 3.1: Transmitter-receiver system Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 13: Connection Technology

    Operating indicators on the MLC 500 transmitter Located in the connection cap on the transmitter are two LEDs which serve as function indicators: LED1, green/red LED2, green Fig. 3.3: Indicators on the MLC 500 transmitter Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 14: Operating Indicators On The Mlc 535 Spg-Rr Receiver

    Three LEDs and a 7-segment display for visualizing the operating state are located on the receiver: LED1, red/green LED2, yellow LED3, blue OSSD icon RES icon Blanking/SPG icon 7‑segment display Fig. 3.4: Indicators on the MLC 535 SPG-RR receiver Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 15 Slowly flashing • SPG active • or override active Short flashing Protective field interrupted and RES blocked • Teaching of protective field pa- rameters • or restart/override necessary Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 16: Alignment Display

    Switched off All beams in the beam area are interrupted. When the protective field has been free for about 5 s, the device switches back to the display of the operat- ing mode. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 17: Smart Process Gating

    The two synchronization beams of the safety light curtain can be simultaneously interrupted for no more than 60 s during the SPG process. Ä Make certain that one synchronization beam always remains free. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 18 The following general functions of the MLC safety light curtains are available in all SPG operat- ing modes (see chapter 5 "Functions"): Start/restart interlock (RES) Transmission channel changeover Operating range selection Signal output Blanking Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 19: Reduced Resolution

    • Operating mode 2: Standard SPG (see chapter 4.5.2 "Operating mode 2 - Standard"), transmission channel 2 • Operating mode 3: Standard SPG, short reaction time (see chapter 4.5.3 "Operating mode 3 - shorter response time"), transmission channel 2 Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 20: Spg Requirements

    • The CS switching signal may only be generated if the transport material is less than 200 mm away from the protective field. This prevents people from entering the danger zone while gating is activated. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 21 • Automatic gating end: The protective field is clear for longer than 1 s. • Controlled gating end: The signals from the protective field and CS switching signal are both inactive for longer than 0.1 s (see chapter 4.6.1 "Controlled gating end"). Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 22: Spg Checklist For Programmers

    • The number of the selected operating mode is displayed statically on the 7-segment display of the re- ceiver. Tab. 4.2: Overview of the functions in the individual operating modes Operating mode Functions Reduced resolution ■ ■ Transmission channel Response time 100 ms 100 ms 50 ms 100 ms 100 ms 50 ms Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 23: Operating Mode 1 - Reduced Resolution

    1 s, e.g., for gaps in the load, etc. • At higher transport speeds, the gating end must be performed by the control (see chapter 4.6.1 "Con- trolled gating end"). Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 24 0.2 s < 20 s NOTICE The timeout of 10 minutes can optionally be extended by another control signal (TH timer hold signal) from the control to up to 100 hours (see chapter 4.6.2 "Gating timeout extension"). Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 25: Operating Mode 2 - Standard

    < 20 s < 10 min NOTICE The timeout of 10 minutes can optionally be extended by another control signal (TH timer hold signal) from the control to up to 100 hours (see chapter 4.6.2 "Gating timeout extension"). Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 26: Operating Mode 3 - Shorter Response Time

    Operating mode 3 NOTICE The timeout of 10 minutes can optionally be extended by another control signal (TH timer hold signal) from the control to up to 100 hours (see chapter 4.6.2 "Gating timeout extension"). Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 27: Operating Mode 4 - Reduced Resolution

    Standard Resolution active t_cs1 Transition time between application of CS and changeover from reduced to full resolution t_cs2 Transition time between the removal of CS and end of gating < 3.7 s 0.2 s < 20 s Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 28 Smart Process Gating NOTICE The timeout of 10 minutes can optionally be extended by another control signal (TH timer hold signal) from the control to up to 100 hours (see chapter 4.6.2 "Gating timeout extension"). Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 29: Operating Mode 5 - Standard

    < 20 s < 10 min NOTICE The timeout of 10 minutes can optionally be extended by another control signal (TH timer hold signal) from the control to up to 100 hours (see chapter 4.6.2 "Gating timeout extension"). Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 30: Operating Mode 6 - Shorter Response Time

    < 20 s < 10 min NOTICE The timeout of 10 minutes can optionally be extended by another control signal (TH timer hold signal) from the control to up to 100 hours (see chapter 4.6.2 "Gating timeout extension"). Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 31: Operating-Mode-Independent Spg Functions

    If the controlled gating end is not used, other measures are necessary, e.g., fencing. NOTICE At conveyor speed v < 0.2 m/s (0.15 m/s in operating modes 1 and 4), controlled gating end or other measures are not necessary. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 32: Gating Timeout Extension

    If the control is faulty, the receiver switches to the interlock state (E69). max. 100 h Fig. 4.4: SPG timeout extension Switching signal from the control Timer hold signal from the control Protective field interrupted Gating active < 4 s 1 s < 20 s Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 33: Gating Sequence Reset

    • The gating sequence restart must occur within no more than one hour, otherwise the device switches to an interlock state. • It may be necessary to reapply the CS switching signal before initiating a new gating sequence. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 34: Gating Restart

    If, after the button is pressed for the second time, a valid gating state is present (CS switching signal is applied, protective field interrupted), the initiated gating sequence is continued. The ML signal output alternately delivers 0 V and 24 V until the OSSDs are switched on again. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 35: Override

    If, after the button is pressed for the second time, a valid gating state is present (CS switching signal is applied, protective field interrupted), the initiated gating sequence is continued. The ML signal output alternately delivers 0 V and 24 V until the OSSDs are switched on again. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 36: Functions

    Ä Before unlocking the start/restart interlock, make certain that no people are in the danger zone. After the reset button has been actuated, the safety sensor switches to the ON state. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 37: Transmission Channel Changeover

    This signal output outputs 24 V while the protective field is interrupted. With a clear protective field, 0 V is applied. In the event of faulty gating, e.g., if the protective field is not interrupted after 4 s, it flashes. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 38: Applications

    Applications The safety sensor only creates square protective fields. Access guarding with SPG Typical application areas for the MLC 535 SPG-RR for material infeed into or out of danger zones are, e.g., in the intralogistics sector. Fig. 6.1: Smart Process Gating (SPG) at conveyor lines 6.1.1...
  • Page 39 Protective field violation in less At a conveyor speed of 0.3 m/s, the protective than 4 s after the CS switching field is interrupted 0.66 s after applying the signal. switching signal (0.2 m : 0.3 m/s = 0.66 s). Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 40 (see chapter 4.1 "Overview and princi- ple"). For a conveyor speed of 0.3 m/s, gaps of up to 300 mm are tolerated in operating mode 5 (1 s x 0.3 m/s = 300 mm). Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 41 Time difference between clearing of the protective field and switching off of the CS switching signal: < 1 s Time difference of the sensor signals: < 300 ms Fig. 6.3: Signal sequence when feeding a pallet into a danger zone Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 42: Mounting

    300 mm or pass over beams under 900 mm. If the protective field is horizontal, climbing on the safety sensor must be prevented through suitable installation or with covers and the like. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 43: Calculation Of Safety Distance S

    Response time of the safety relay Stopping time of the machine [mm] Additional distance for point of operation guarding with approach reaction with resolutions of 14 to 40 mm, d = resolution of protective device C  = 8 × (d - 14) mm Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 44 The safety light curtain with a 40 mm resolution is thus suitable for this application. NOTICE For the calculation with K = 2000 mm/s, safety distance S equals 736 mm. The adoption of ap- proach speed K = 1600 mm/s is therefore permitted. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 45 Additional distance to the safety distance when reaching over and under NOTICE In operating modes 1 and 4, other additional distances may be necessary due to the reduced resolution, see chapter 4.2 "Reduced resolution". Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 46 ð The required height of the upper beam of the safety sensor is up top in the column head. 2. Given are: • Height a of the point of operation • Height b of the upper beam of the safety sensor Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 47 Depending on the machine construction, stepping behind protection, e.g. using a second hori- zontally arranged safety light curtain, is necessary. In most cases, it will be more appropriate to choose a longer safety light curtain which makes the additional distance C equal to 0. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 48: Calculation Of Safety Distance S For Parallel Approach To The Protective Field

    Ä Re-calculate safety distance S using the formula acc. to ISO 13855. [mm/s] 1600 (0.140 + 0.014 + 0.010) [mm] 1200 [mm] 1600 mm/s × 0.164 s + 1200 mm [mm] 1463 A suitable safety sensor has been found; its protective field height is 1500 mm. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 49: Minimum Distance To Reflective Surfaces

    4° 4° Required minimum distance to reflective surfaces [mm] Protective field width [m] Reflective surface Fig. 7.2: Minimum distance to reflective surfaces depending on protective field width Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 50 Minimum distance to reflective surfaces as a function of the protective field width Tab. 7.2: Formula for calculating the minimum distance to reflective surfaces Distance (b) transmitter-receiver Calculation of the minimum distance (a) to reflective sur- faces b ≤ 3 m a [mm] = 131 b > 3 m a [mm] = tan(2.5°) × 1000 × b [m] = 43.66 × b [m] Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 51: Preventing Mutual Interference Between Adjacent Devices

    Ä Mount adjacent devices with a shield between them or install a dividing wall to prevent mutual interfer- ence. Ä Mount the adjacent devices opposite from one another to prevent mutual interference. Receiver 1 Transmitter 1 Transmitter 2 Receiver 2 Fig. 7.5: Opposite mounting Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 52: Mounting The Safety Sensor

    Observe the additional information on Smart Process Gating (Smart Process Gating). NOTICE If you answer one of the items on the checklist above with no, the mounting location must be changed. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 53: Definition Of Directions Of Movement

    M6 screws. Sliding in the direction of slot to set the height is possible, but turning, tilting and pitching is not. Fig. 7.7: Mounting via sliding blocks BT-NC60 Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 54: Fastening Via Bt-2Hf Swivel Mount

    For increased mechanical loads, mounting brackets are also available in a vibration-damped version (BT-2HF-S) (see chapter 16 "Order guide and accessories"). Fig. 7.8: Mounting via swivel mount BT-2HF 7.2.5 Fastening via BT-2SB10 swiveling mounting brackets Fig. 7.9: Mounting via swiveling mounting brackets BT-2SB10 Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 55: One-Sided Mounting On The Machine Table

    Ä After mounting and every day after that, check the detection capability of the safety sensor in the entire protective field using a test rod (see chapter 10.3.1 "Checklist – periodically by the operator"). Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 56: Electrical Connection

    Pin1 of the receiver is a clocked input and output. It is thus not possible to couple the reset sig- nal with other devices. This can result in an erroneous, automatic reset trigger. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 57: Pin Assignment Transmitter And Receiver

    • VIN1 = +24 V, VIN2 = 0 V: transmission channel C1 • VIN1 = 0 V, VIN2 = +24 V: transmission channel C2 The wiring of pin 4 determines the transmitting power and thereby the range: • Pin 4 = +24 V: standard range • Pin 4 = 0 V or open: reduced range Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 58: Mlc 535 Spg-Rr Receiver

    Transmission channel C2, standard range Fig. 8.2: Connection examples transmitter 8.1.2 MLC 535 SPG-RR receiver MLC 535 SPG-RR receivers are equipped with a 8-pin M12 connector. MLCx30R Fig. 8.3: Pin assignment and connection diagram receiver Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 59 Yellow IN4 - control input Gray OSSD1 - safety-related switching output Pink OSSD2 - safety-related switching output Blue VIN2 - supply voltage IN8 - control input FE - functional earth, shield Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 60: Operating Mode 1

    The timeout of 10 minutes can optionally be extended by another control signal (TH timer hold signal) from the control to up to 100 hours (see chapter 4.6.2 "Gating timeout extension"). Fig. 8.31: Operating mode 1: connection example with Smart Process Gating (SPG) Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 61: Operating Mode 2

    The timeout of 10 minutes can optionally be extended by another control signal (TH timer hold signal) from the control to up to 100 hours (see chapter 4.6.2 "Gating timeout extension"). Fig. 8.32: Operating mode 2: circuit diagram example with Smart Process Gating (SPG) Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 62: Operating Mode 3

    The timeout of 10 minutes can optionally be extended by another control signal (TH timer hold signal) from the control to up to 100 hours (see chapter 4.6.2 "Gating timeout extension"). Fig. 8.33: Operating mode 3: circuit diagram example with Smart Process Gating (SPG) Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 63: Operating Mode 4

    The timeout of 10 minutes can optionally be extended by another control signal (TH timer hold signal) from the control to up to 100 hours (see chapter 4.6.2 "Gating timeout extension"). Fig. 8.34: Operating mode 4: circuit diagram example with Smart Process Gating (SPG) Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 64: Operating Mode 5

    The timeout of 10 minutes can optionally be extended by another control signal (TH timer hold signal) from the control to up to 100 hours (see chapter 4.6.2 "Gating timeout extension"). Fig. 8.35: Operating mode 5: circuit diagram example with Smart Process Gating (SPG) Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 65: Operating Mode 6

    The timeout of 10 minutes can optionally be extended by another control signal (TH timer hold signal) from the control to up to 100 hours (see chapter 4.6.2 "Gating timeout extension"). Fig. 8.36: Operating mode 6: circuit diagram example with Smart Process Gating (SPG) Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 66: Starting Up The Device

    Alignment can be performed with a clear protective field by observing the LEDs and the 7-segment display (see chapter 3.3 "Display elements"). Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 67: Acknowledgement Button

    • Starting at 30 s: a +24 V short circuit is assumed on the reset input and the receiver switches to the in- terlock state (see chapter 12.1 "What to do in case of failure?"). NOTICE An individual acknowledgement unit must be provided for each MLC 535 SPG-RR receiver. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 68: Gating Restart And Override

    Ä Before unlocking the start/restart interlock, make certain that no people are in the danger zone. Depending on whether or not the synchronization beams are occupied, a gating restart (see chapter 4.6.4 "Gating restart") or override (see chapter 4.6.5 "Override") is to be performed. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 69: Testing

    Is the safety sensor operated acc. to the specific environmental condi- tions that are to be maintained (see chapter 15 "Technical data")? Is the safety sensor correctly aligned and are all fastening screws and connectors secure? Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 70 Are there incentives that pose stimulus for tampering? Were the operators instructed prior to starting work? Passage through or riding on or next to the transport material or trans- port system is not possible during SPG operation. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 71: To Be Performed Periodically By Competent Persons

    Ä Make certain that there are no people in the danger zone. Ä Before they begin work, train the operators on their respective tasks and provide suitable test objects and an appropriate test instruction. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 72: 10.3.1 Checklist - Periodically By The Operator

    – are the obviously dangerous machine parts stopped with- out noticeable delay? Protective device with presence detection: the protective field is interrupted with the test object – does this prevent operation of the obviously dangerous machine parts? Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 73: Maintenance

    Ä Clean the safety sensor periodically depending on the degree of contamination. NOTICE Prevent electrostatic charging of the front screens! Ä To clean the front screens of transmitter and receiver, use only damp cloths. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 74: Troubleshooting

    Ä Analyze and eliminate the cause of the fault using the following table. Ä If you are unable to rectify the fault, contact the Leuze electronic branch responsible for you or call the Leuze electronic customer service (Service and support).

  • Page 75: Error Messages 7-Segment Display

    Cross-circuit between OSSD1 Check the wiring between OSSD1 OSSD switches off and OSSD2 and OSSD2. Overload on OSSD1 Check the wiring or exchange the OSSD switches off connected component (reducing the load). Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 76 Actuation duration (2.5 min) Press the reset button. If the OSSD switches off exceeded for reset button or restart is unsuccessful, check the cable short circuited wiring of the reset button. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 77 CS signal and elapsing of the timeout (1 h) after changing to protec- tive mode and deactivation of the CS signal SPG timeout exceeded Timeout or use TH signal OSSD switches off. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 78 CS or TH according to nization beam): operating mode. • Operating mode 1 or 6: CS is not active or TH is active • Operating mode 4 or 5: CS is not active Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 79 Protective field free for too Check CS signal sequence, re- OSSD switches off. long duce gap in transport material CS signal drop without protec- Check CS signal sequence OSSD remains on. tive field violation Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 80: Disposing

    Disposing Disposing Ä For disposal observe the applicable national regulations regarding electronic components. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 81: Service And Support

    Service and support Service and support Service hotline You can find the contact information for the hotline in your country on our website www.leuze.com under Contact & Support. Repair service and returns Defective devices are repaired in our service centers competently and quickly. We offer you an extensive service packet to keep any system downtimes to a minimum.

  • Page 82: Technical Data

    Vibration resistance 50 m/s acceleration, 10 - 55 Hz in acc. with IEC 60068-2-6; 0.35 mm amplitude Shock resistance 100 m/s acceleration, 16 ms acc. to IEC 60068-2-6 Profile cross section 29 mm x 35.4 mm Dimensions Dimensions and weights Weight Dimensions and weights Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 83 120 kΩ resistor to U . A down- stream safety PLC must not de- tect this as a logi- cal "1". Load capacity 0.3 µF Load inductivity 2 H Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 84: Electromagnetic Compatibility

    • Class A: Industrial systems in which the 230 V supply network is provided by means of a separate transformer (from medium voltage). • Class B: Commercial, industrial locations and residential areas that are supplied by the public 230 V network (low-voltage network) or are connected to it. Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 85: Dimensions And Weights

    Additional dimensions for calculation of the effective protective field height (see table below) Value for calculating the effective protective field height (see tables below) Tab. 15.8: Additional dimensions for calculating the effective protective field height R = resolution 30 mm 19 mm 9 mm Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 86 Integrated in the protective field here is a 300-mm-long area with 14 mm resolution. Tab. 15.10: Dimensions and weight (models with different resolution ranges) Device type Transmitter and receiver Dimensions [mm] Weight [kg] Type MLC…-14300/301800 2100 2166 2.25 MLC…-14300/901800 2100 2166 2.25 MLC…-14300/902250 2550 2316 Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 87: Dimensioned Drawings: Accessories

    Technical data 59,5 Fig. 15.2: Position of resolution limits; the change in resolution takes place at the marked position. 15.4 Dimensioned drawings: Accessories Fig. 15.3: BT-L mounting bracket 12.1 10.8 Fig. 15.4: BT-Z parallel bracket Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 88 Technical data Ø 6,2 Ø 6,2 Ø Ø Ø Ø Fig. 15.5: Swivel mount BT-2HF 20,5 Ø 5,3 (2x) Ø 5,3 (2x) Fig. 15.6: Swiveling mounting bracket BT-2SB10 Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 89: Order Guide And Accessories

    150 … 3000: from 150 mm to 3000 mm Host/Guest (optional): H: Host MG: Middle Guest G: Guest Interface (optional): /A: AS-i Option: EX2: explosion protection (zones 2 + 22) /V: high Vibration-proof SPG: Smart Process Gating Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 90 Protective field Resolution 2 Protective field length 1 length 2 68000112 MLC500T14-1200 14 1200 None None 68096008 C500T14300/30 68096012 C500T14300/30 68096018 1200 C500T14300/30 1200 68096016 1500 C500T14300/30 1500 68096014 2250 C500T14300/30 2250 Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 91 Order guide and accessories Tab. 16.4: Part numbers of MLC 535 SPG-RR receiver depending on resolution and protective field height Receiver Designation Resolution 1 Protective field Resolution 2 Protective field length 1 length 2 68096030 1200 None None C535R14-1200- SPG-RR 68096031...
  • Page 92 Protective screens 347070 MLC-PS150 Protective screen, length 148 mm 347071 MLC-PS225 Protective screen, length 223 mm 347072 MLC-PS300 Protective screen, length 298 mm 347073 MLC-PS450 Protective screen, length 448 mm 347074 MLC-PS600 Protective screen, length 598 mm Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...
  • Page 93 External laser alignment aid 520004 LA-78UDC External laser alignment aid for fastening in De- vice Column 520101 AC-ALM-M Alignment aid Test rods 349945 AC-TR14/30 Test rod 14/30 mm 349939 AC-TR20/40 Test rod 20/40 mm Leuze electronic GmbH + Co. KG MLC 535 SPG-RR...

  • Page 94: Ec Declaration Of Conformity

    European standards and directives. NOTICE You can download the EC Declaration of Conformity from the Leuze website. Ä Call up the Leuze website: www.leuze.com. Ä Enter the type designation or part number of the device as the search term. The part num- ber can be found on the name plate of the device under the "Part No."...

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