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Summary of Contents for SDKELI BLPS-C3L
- Page 1 BLPS-C3L Laser Safety Protective Device Operating manual 2022） （May Jining Keli Opto-electronic Technology Co., Ltd.
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Page 2: Table Of Contents
CONTENTS Ⅰ．Legislation and standards ........................ - 3 - Ⅱ．User instructions ..........................- 3 - Ⅲ. Precautions on safety ........................- 4 - Ⅳ.Precautions for safe use ........................- 4 - Section1 Product description ........................- 6 - 1.1. Applications ..........................- 6 - 1.2. - Page 3 3.5.1 Wiring considerations ......................- 40 - 3.5.2 Power supply ........................- 41 - 3.5.3 Wiring procedures ......................- 41 - Section4 Check and debugging ........................- 45 - 4.1 Installation condition check ......................- 45 - 4.2 Wiring check before switching on power supply ................. - 45 - 4.3 Operation check while the bender is stopped ................- 45 - 4.4 Operation check while the bender operates ..................- 46 - Section5 Maintenance ..........................- 47 -...
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Page 4: Ⅰ．legislation And Standards
Ⅰ．Legislation and standards BLPS-C3L Laser Safety Protective Device（Hereinafter referred to as“BLPS”）complies with the following standards: EU legislations Machinery Directive 2006/42/EC EMC Directive 2014/108/EU European Standards EN 61496-1 (Type 4) EN 61496-2 (Type 4 ) EN 60825-1 (class 1 laser product) EN 13849-1 (PL e) ... -
Page 5: Ⅲ. Precautions On Safety
conditions, and the users must correlate it to actual application requirements. (4) Change in Specifications Product specifications and accessories may be changed at any time based on improvements and other reasons. When the product's rating, performance, or structure changes, the product's specifications will change accordingly. - Page 6 power supply. (4) The OSSDs of the system should not be used with a current that is higher than the rating. (5) Do not drop the product. (6) Dispose of the product in accordance with the relevant rules and regulations of the country or area where the product is used.
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Page 7: Section1 Product Description
Section1 Product description BLPS is designed to protect the safety of the fingers and arms of the operator in close to the region of upper mold die tip. Under the premise of installing the device correctly and complying with the safety instructions, Operators can be allowed to keep close contact with workpiece and be provided effective protection under high-speed clamping. -
Page 8: Sensor And Controller Used Together
1.2.2 Sensor and controller used together Sensor together with controller can be used for ordinary bender and CNC bender. Fig.1.2 Operation schematic diagram 1.3. Specification 1.3.1 System specification 1.3.2 Emitter / receiver specification - 7 -... -
Page 9: Controller Specification
1.3.3 Controller specification 1.3.4 Cable specification Power&signal cable specification: Note：SR type controller and ST type controller power line common, No:CPSRX1X□□□□。 Receiver-Controller Transmission cable specification： 1.4. Sensor 1.4.1 Appearance Fig.1.3 Appearance of sensor - 8 -... -
Page 10: Dimensions
Beam E1 forms the front protection area, beam E2 and beam E3 form the central protection area. The horizontal distance between E1 and E2 is 20mm, and the vertical distance between E2 and E3 is 7mm. Fig.1.4 Panel of sensor Sensor Color Description... -
Page 11: Controller
1.5. Controller 1.5.1 Appearance Fig.1.6 Appearance of SR/SP controller Name Description Power Yellow indicator light, when the power is turned on, the light is on,. Fault Red indicator light, when the system detects a fault, the light is on. Green indicator light, when the system output relay contact is on, the light OSSD ON is on. - Page 12 Fig.1.7 Appearance of ST controller Number Name Description 10 yellow indicator lights indicate the current program number. There are 10 processes in total. When the controller status is in a certain process, the Process yellow indicator light of this process is on, and the other process lights are off.
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Page 13: Dimensions
1.5.2 Dimensions Fig.1.8 Dimensions of SR/SP controller Fig.1.9 Dimensions of ST controller - 12 -... -
Page 14: Cables
1.6. Cables 1.6.1 Power cable Power cable is the 7-core butyl sheath shield cable with a 7-core hole-plug end connected to the controller and each core at the other end of the cable is crimped with binding terminal to connect to the bending machine. The number, color and function of the cores are shown as follows: Fig.1.10 Power cable 1.6.2 Signal cable... -
Page 15: Transmission Cable
1.6.3 Transmission cable Single-end cable The single-ended transmission line uses a 10-core butyl sheath shield cable, one end is a 12-core hole-plug, which is connected to the sensor, and the other end is crimped to the terminal with each core and connected to the bending machine. The serial number, color and function of each core are as shown in the figure below: Fig.1.13 Single-end cable ... -
Page 16: Mounting Brackets
Double-end cable CTBLX1D Sensor to Controller 5m&9m Sensor Controller to Bending used with Power cable CPSRX1X machine controller Controller to Bending Signal cable CPSTX2X machine Note 1: the total length of two transmission lines of each set of products is not more than 40m, and the cable length can be customized according to the actual demand. -
Page 17: Technical Parameters
1.8. Technical parameters Sensor technical parameters： Security category Safety type Type 4（IEC 61496） PL e（ISO 13849） Executive 2006/42/EC (Machinery Directive) 2014/108/EU (EMC Directive) standard IEC 61496-1 IEC 61496-2 ISO 13849-1 DCavg MTTF（Year） 95 MTTF （ Year） 761 (1/h) 3.25 E-09 Optical characteristics Light source Class 1 laser product, 635nm wavelength... - Page 18 SR/SP controller technical parameters： Project Parameter Operation：-10℃～55℃(without Ambient temperature Storage：-40℃～70℃ frost and fog) Ambient humidity Operation：35%RH～85%RH Storage：35%RH～95%RH Protection level IP54 Dimensions 190×150×58mm Supply voltage AC100V～230V±10%,50/60Hz DC24V±20% Total power consumption ≤8.5W Output form Relay contact output Output contact capacity Contact capacity 5A, 250VAC/5A, DC24V Start Time <3s Detection function...
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Page 19: Input/Output Interface Circuit
- 29 - Section2 Function introduction 2.1 Input/Output interface circuit 2.1.1 Interface circuit of sensor Fig.2.1 Interface circuit of sensor Signal and wiring introduction: Signal label Meaning of signal Wiring DC24V Anode of power supply Connect with anode of power supply DC0V Cathode of power supply Connect with cathode of power supply... -
Page 20: Interface Circuit Of Controller
- 29 - 2.1.2 Interface circuit of controller SR controller Fig.2.2 Interface circuit of SR Signal and wiring introduction: Signal label Meaning of signal Wiring Connect to the right power supply A1/A2/PE Power input according to the rated voltage Reference high- level signal output of Provide high-level voltage for external the controller... - Page 21 - 29 - SP controller Fig.2.2 Interface circuit of SP Signal and wiring introduction: Signal label Meaning of signal Wiring Connect to the right power supply according to A1/A2/PE Power input the rated voltage Reference high- level signal Provide high level voltage for external relay output of the controller contacts Connect to the NO contacts of the relay which...
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Page 22: Function Declaration
- 29 - ST controller Fig.2.3 Interface circuit of ST Signal label Meaning of signal Wiring Connect to the right power supply A1/A2/PE Power input according to the rated voltage Reference high- level signal output of Provide high level voltage for external the controller relay contacts Connect to the NO contacts of the relay... -
Page 23: Monitoring Function
- 29 - 2.2.2 Monitoring function Monitoring the state of sensor BLPS monitors the state of the detecting beams and outputs safety control signals according to the operating mode and the detecting results Such as: in the protection trip, if the effective detecting beam is shaded, the OSSD outputs are on the OFF-state. -
Page 24: Operating Mode
- 29 - relay contacts. NOTE: This function is only offered by SP controller. 2.3 Operating mode 2.3.1 Sensor used alone The operating mode can be set by the assist of control system of the bender when sensor is used separately. 2.3.2 Sensor and SR controller used together SR controller provides three operating modes: normal mode, folding box mode and muting mode, using the mode switch (self-resetting) to change the operating mode. -
Page 25: Sensor And Sp Controller Used Together
- 29 - before the bender change the speed of the working stroke, such as box-shaped parts. Fig.2.5 Operational timing chart of folding box mode of SR Muting mode Under muting mode, all the protection areas (E1, E2, E3) are ineffective and SR controller can not provide protection. - Page 26 - 29 - being valid and the gearshift signal is invalid), slow down stroke and back stroke are not protected. Normal mode Under normal mode, all the protection areas (E1, E2, E3) are effective. Any beam is blocked in the protective stroke, fast down control output (13/14, 23/24) is cut off to prevent stroke start or stop it to avoid serious injury.
- Page 27 - 29 - down control output is off. When the central protection area of sensor keeps on light-shaded state, trigger the down going signal again, the fast down control output and the slow down control output turn on at the same time and the bender will finish the working stroke at the set slow down speed.
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Page 28: Sensor And St Controller Used Together
- 29 - WARNING The muting mode may be selected when the bender processes complex shape workpiece. Other protection measures should be taken to protect the operator under this mode. 2.3.4 Sensor and ST controller used together ST type controller is a kind of bending machine safety protection device controller for multi-process bending of complex parts Compared with SR/SP type controller, the operating comfort of the device system is unchanged on the basis of the safety protection performance, which reliably protects the personal safety of the bending machine operator and proves the... - Page 29 - 29 - St type normal function timing diagram: The front protective area laser (E1) of the normal mode sensor is shielded, and the middle protective area laser (E2, E3) plays a protective role. Fig.2.11 ST-type controller normal function timing diagram ...
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Page 30: Section3 Installation And Wiring
- 29 - Section3 Installation and wiring Before installation, please read carefully the notes and warning information of this manual in order to avoid the personal injury caused by wrong installation. CAUTION BLPS can only be applied to the bender that is produced in compliance with the ... -
Page 31: Muting Point Setting
- 29 - In order to avoid external light interference, isolation device should be installed between the light source and the sensors to ensure the normal use of BLPS. Fig.3.2 External light interference 3.1.2 Muting point setting Muting point should be set before the use of BLPS to avoid the mistake that BLPS identifies the workpiece as an obstacle. -
Page 32: Installation Of Sensor
- 29 - Fig.3.4 Muting point position S ＞（t1+t2）×V+5 mm t1: the response time is less than 8ms，when calculating with t1=8ms; t2: the stopping response time of the bender; V: the fast downward clamping speed of the bender. The safety distance S is obtained in the following several ways. 1）Calculated by the formula（S ＞（t1+t2）×V+5 mm）... - Page 33 - 29 - Wrong mounting diagram The height of the emitter is not the same as the receiver The horizontal mounting diagram of the detecting sensor of BLPS. Right mounting diagram The emitter and receiver are aligned right, the detecting beam parallels the upper die tip Wrong mounting diagram The emitter and receiver are not aligned right, the detecting beam does not parallel the upper die tip WARNING...
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Page 34: Mounting Brackets
- 29 - 3.2.2 Mounting brackets There are two forms of mounting bracket: linear bracket and guide bracket. Fig.3.5 Linear bracket Fig.3.6 Guide bracket Horizontal adjustment structure Fig.3.7 Horizontal adjustment structure - 33 -... - Page 35 - 29 - Left position, right position and around the Z axis adjustment structure Fig.3.8 Left and right position adjustment structure Vertical adjustment structure Fig.3.9 Linear bracket vertical position adjustment structure Fig.3.10 Guide bracket vertical position adjustment structure ...
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Page 36: Installation Steps
- 29 - 3.2.3 Installation steps Linear bracket 1) Select the appropriate position on both sides of the bending machine slider, drill hole tapping according to the size shown in Figure 3.11, use M8×25 hex cylinder head screws (with ammunition, flat pads), and fix the horizontal bracket ① with the bending machine. 2) Use the M6×25 adjustable positioning adapter handle ⑤... -
Page 37: Light Debugging
- 29 - Fig.3.13 Schematic diagram of a linear bracket installation 3.2.4 Light debugging BLPS in the field installation, the laser beam and the position of the die tip on the bending machine is very important, the correct position setting can effectively protect the operator's personal safety, and the wrong position setting may make the laser safety protection device lose its protective role, or affect the production efficiency of the equipment. - Page 38 - 29 - Fig.3.13 The front of calibrator The scale on the front side of calibrator can be used for measuring the responsive braking distance. Measuring methods: 1）When the sensor has been installed, first calibrate the beam and enlarge intentionally the perpen⁃...
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Page 39: Installation Of Controller
- 29 - aperture and the vertical centerline of die tip is fixed (2.2mm). If the beam goes through the aperture, the horizontal position is determined. Operating methods Fig.3.14 The front of calibrator The debugging steps of beam positions: 1 ）... -
Page 40: Installation Of St Controller
- 29 - Fig.3.15 Mounting dimensions of SR/SP controller 3.3.2 Installation of ST controller The ST controller is installed on the front of the upper die slider of the bending machine, where it is convenient for workers to operate, using two M6 × 12 screws to fix. Fig.3.16 Mounting dimensions of ST controller 3.4 Installation of optional accessories If the bender can not provide muting point signal, it is can be provided by optional accessories... -
Page 41: Limit Switch
- 29 - Stop dog should be mounted on the rear area of both sides of the slider and mounting plate should be mounted on the both sides of the bender. Set the muting point by adjusting the relative position of limit switch (or approach switch), the stop dog and the mounting plate. For the related content, seE3.1.2. -
Page 42: Power Supply
- 29 - 3.5.2 Power supply WARNING The setting of the power BLPS must comply with the following requirements, otherwise, it may result in damage. To ensure the normally working of the laser safety protection device, the power supply must comply with the following requirements: ... - Page 43 - 29 - Fig.3.21 Wiring diagram of sensor Sensor and controller used together Wiring procedures: 1） The transmission line connects the emitter to the receiver, and the receiver to the controller. 2）Signal cable is connected to the control system of the bender. 3）Connect to the power supply.
- Page 44 - 29 - The wring diagram of SP controller is as followed: KA1—relay controlling slow down stroke KA2—relay controlling fast down stroke KA3—relay controlling return stroke KA4—foot switch of the bender Fig.3.23 Wiring diagram of SP The wring diagram of ST controller is as followed： KA1--relay controlling slow down stroke Fig.3.23 Wiring diagram of ST - 43 -...
- Page 45 - 29 - WARNING To avoid strength created by strain and damage of connector, the end of cable close to the connector should be relaxed properly after the wiring. The reference value of the minimum bend radius of the cable is 7cm. - 44 -...
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Page 46: Section4 Check And Debugging
- 29 - Section4 Check and debugging WARNING Make sure to test the operation of BLPS after installation to verify that BLPS operates as intended. Make sure to stop the machine until the test is complete. Unintended function settings may cause a person to go undetected, resulting in serious injury. After installation, the equipment manager must check according to the following terms, and record the results. -
Page 47: Operation Check While The Bender Operates
- 29 - B. Remove the test piece from the detecting area, the E1, E2 and E3 indicators in the receiver should be turned off. 4.4 Operation check while the bender operates □ The hazardous parts should change the state according to the pre-set program (speed change or stop) immediately when the test piece blocks any beam of E1,E2 or E3. -
Page 48: Section5 Maintenance
- 29 - Section5 Maintenance WARNING Perform daily and 6-month inspection for BLPS. Otherwise, the system may fail to work properly, resulting in serious injury. Do not try to disassemble, repair, or modify this product. Doing so may cause the safety functions to stop working properly. - Page 49 - 29 - □ The changing of machine setting should not affect the safety of the control system. □ The beam position and safe distance complies with the setup requirements. - 48 -...
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Page 50: Section6 Troubleshooting
Section6 Troubleshooting WARNING Do not disassemble, repair, or modify this product. Otherwise, BLPS may not realize its safety function and will lead to serious injuries. 6.1 Fault analysis If an error is detected, BLPS enters lockout state, the output of OSSD keeps OFF-state. The fault indicators on the emitter and receiver turn on. -
Page 51: Braking System Fault Of The Bender
- 29 - 6.2 Braking system fault of the bender Phenomenon Cause Solution The connection between the control output of BLPS and Check the control output circuits The indicators conversion of the electrical system of the BLPS is normal, but the bender bender is open or wrong. - Page 52 Manufacture：Jining Keli Photoelectronic Industrial CO.,Ltd TEL：+86-0537-2168110 FAX：+86-537 2331667 Http：//www.sdkeli.com Service Hotline：400 666 0416 ADD： No. 46 Haichuan Road, High-tech Zone, Jining City, Shandong Province...
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