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Summary of Contents for LNTECH S4 SERIES
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S4 SERIES PHOTOELECTRIC PROTECTOR INSTALLATION AND USAGE MANUAL Please read this document carefully and thoroughly before installation and operation, because the correct and optimum use of this product is important for the personal safety. Please give the user this document with the photoelectric protector if you are an agent, a dealer or a machine manufacturer which forms a complete set, because this document is important to guide the user correctly to install and operate.
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Please understand without notification in advance. This manual is made professionally, but there is still something imperfect. If you have found the unclear place, wrong pages or missing pages, etc, please notify our local LNTECH office of the nearest distributor.
4.3 Installation of multiple protectors................15 4.4 Reflecting Surface Influence around the Light Curtain...........16 4.5 Accessories..........................17 4.6 Installation tools ......................... 19 5 S4 Series Light Curtain’s installation 5.1 S4 parts’ function description ....................19 5.2 Specification sheet and external dimensions................20 6 Wiring of S4 Series Sensor 6.1 Wiring of NPN Output Type Protector....................21...
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List of Contents 7 Debugging of S4 sensors 7.1 Debugging of emitter and receiver.....................25 7.2 Operation Test of Entire System....................25 8 Operation, Check and Maintenance 8.1 Attention............................26 8.2 Check and Maintenance.......................27 9 Simple Examination and Repair 9.1 Simple Troubles of System......................28...
This manual contains instruction ,operation,installation,wiring,maintenance and troubleshooting of the S4 series production. This manual don’t offer the instruction of the machine installed the S4 series.The instruction of related machine operation may reference the instruction of machinery manufacture. The Makeup of This Manual...
Machinery safety-Electro-sensitive protective equipment-Part IEC/pr EN 61496-2 2:Active opto-electronic protective devices The installation and usage of the S4 series must comply with applicable EU standards(not all list) Directives EN ISO 13849-1 Safety of machinery -- Safety-related parts of control systems -- Part 1:...
GB Standards Verification The S4 series must comply with the following GB standards Directives GB 5226.1 Machinery safety - Machinery electrical equipment Safety of machinery -- Safety-related parts of control systems -- Part 1: GB/T 16855-1 General principles for design...
2 Basic Introduction Terminology Emitter The emitter consists of emitter units; it can emit the modulated light signal. Sensor The sensor consists of emitter units and (or) receiver units. It can emit and (or) accept the modulated light and form light curtain with a reflector (or through reflector/mirror). Output a light passing signal or light intercepting signal to controller.
Usage The Photoelectric Protector is also named Safety Light Curtain, Safety Grating and so on. It is mainly used for mechanical processing equipment, hazardous work areas, machinery and equipment to prevent injury to the operator and caused injury or accident by into the dangerous region, to protect personal safety.
For example: S4-14-113 - P - W S4 series, the detection precision is 14mm, the protection height is 113mm, PNP output and using the Right-angle bracket. □□ □□ □□□—□—□ Additive information: Y: Integrated steel pipe bracket;...
2.8 Technical label 3 User self-service function 3.1 User self-service function introduction Shandong laien optic-electronic technology co., ltd. bases on the customer's demand and the using environment, equips two devices (S4 - H, S4 - U) for the S4 protector, used in advanced function.
2. Enter the main menu interface, if communication is not successful, Check the cable connection and power. In the main interface, user can choose "photoelectric information", "function", "instructions", "about LNTECH" according to their own needs. Photoelectric Information: select "photoelectric information" through the cursor and then press the "OK" button. Handheld devices query the current information.
Select the "instructions" through the cursor, press OK. The device will enter the interface of instructions. About LNTECH: Select the "about LNTECH" through the cursor, then press OK button. You can get the contact way of the company. Setting the S4 through S4-H,S4-U, the factory default state will change. According to actual environment,Users need change carefully to avoid protector's abnormal using and even happen a dangerous accident.Don't shut off the power or pull out the cable during the process...
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4. Users choose function according to usage Setting Output mode: The mouse clicks the PNP output drop-down menu, choose the output mode, and then click the output mode button,finally click save. Setting floating blanking function: The mouse clicks the floating blanking input box, input the light beams as required, and then click the floating blanking, finally click save.
4 Installation 4.1 To Determine a Safety Distance The safety distance is the minimum distance that must be maintained between the light curtain and the dangerous parts of the machine, so that the machine can be stopped before a human body or an object can reach the dangerous parts .
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Table 4-1 Examination precision Additional distance C Carried on the traveling schedule Unit: mm Unit: mm start by the photoelectric protector <=14 14 to 20 Be allowed 20 to 30 30 to 40 Be not allowed >40 When the press is used the self-lock (start - restart locking) function by the photoelectric protector, may take as C=0.
4.2 To Determine Placement Position The placement position is one of necessary conditions for photoelectric protector to achieve protection function. It must be correct. Placement position is a light curtain position in relation to up and down margins of mould opening in press, i.e.
4.3 Installation of multiple protectors When 2 or more protectors are installed one close to another, it is easy to produce disturbs mutually between the light curtains. In order to avoid the emitter sends out light signal to the neighbor another receiver, it should be placement to reference the figure following.
4.4 Reflecting Surface Influence around the Light Curtain If it has the smooth reflecting surface around the light curtain, like the metal plate, the floor, the ceiling, the work piece, the cover, the partition board, the glass plate and so on, the protector placement position must be apart from the reflecting surface farther than value A (m), value A can be calculated by the formula in form, or be consulted from the coordinates chart.
4.5 Accessories The ways of installation showed in this page,integrated steel pipe brackets/split steel pipe brackets and combined brackets are three kind of main installation ways which almost can satisfy the protector's mounting. Combined bracket is composed of two parts,their combination angle can be changed by changing the installation position.
(1)receiver digital display:Light intercepting indicator, the number of intercepted light beam. Light passing indicator,light intensity. Failure indication,failure state (2)emitter digital display: Light passing indicator,—. Light intercepting indicator,丄. Failure indication,failure state. 4.The top cover 5.Parts that connects the sensor and the signal cable Figure 5-1 Parts’ function description of S4 series...
6 Wiring of S4 Series Sensor The electric power supply shall be shut off before wiring, so as to avoid electric shock. The wiring shall be operated strictly in accordance with the wiring diagrams.All modifications about the circuit units of protector are forbidden! To access to the PLC, consider the effect of inversion detection impulse.
6.3 The signal table Parts Cable Color Function Comments Blue Brown DC12V or DC24V Green OSSD3 Aux output Emitter White Link line between emitter and receive Yellow EDM1 Relay detection EDM2 Relay detection Shield SHIELD Shield Blue Brown DC12V or DC24V Green OSSD2 NPN output or PNP output (Assign)
6.5 Warning of wiring Separate OSSD1 and OSSD2. Don't connect OSSD1 and OSSD2, not sure the security of the signal. Make sure the signal processing is separate from another.
After power on, device is in the process of self-check, about 3 seconds, digital display “7”. C. light-receiving Direct receiving type (S4 series): Adjust the position and angle of the emitter and receiver, until the green light from the receiver and emitter are bright.
8 Operation, Check and Maintenance 8.1 Attention A . B e f o r e p u t i n t o o p e r a t i o n f o r e v e r y s h i f t , c h e c k t h e p r o t e c t o r t o e n s u r e t h a t i t controls the press normally.
8.2 Check and Maintenance It is important to check and make maintenance for protector so as to ensure operators' safety. Periodical check and maintenance shall be made. A detail for check and maintenance is showed as form 8.1 Form 8.1 Check and maintenance Item Contents Means...
9 Simple Examination and Repair 9.1 Simple Troubles of System Form 9.1 Simple troubles of system Phenomenon Reason Solution Inspect the power source and the wiring, Power is not supplied. provide the correct power source. The protector does not work, various indicators are not light up.
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