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Vandewiele PROTECHNA LASERSTOP 4180 STANDARD Working Instructions

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PROTECHNA
PROTECHNA Herbst GmbH & Co KG
Lilienthalstrasse 9
85579 Neubiberg
Germany
Working Instructions
PROTECHNA End Break Detector
LASERSTOP 4180
STANDARD
For Tricot and Raschel Machines
B-E-0646/05.15/E

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  • Page 1 PROTECHNA PROTECHNA Herbst GmbH & Co KG Lilienthalstrasse 9 85579 Neubiberg Germany Working Instructions PROTECHNA End Break Detector LASERSTOP 4180 STANDARD For Tricot and Raschel Machines B-E-0646/05.15/E...
  • Page 2 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines The functions described in this handbook relate exclusively to the use of the system at the yarn feed of Tricot and Raschel machines. The connected light barriers monitor the yarn sheet permanently when the machine is in operation.
  • Page 3 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Copyright Copyright This handbook is protected by copyright. All rights are reserved. On no For further information, please contact: account may this document, nor any part of it, be copied, reproduced, minimised or translated with mechanical or electronic aids, without written PROTECHNA Herbst GmbH &...

  • Page 4: Table Of Contents

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines List of Contents Page Page Page Safety advice Parameter Channel menu Adjustment - Laser light barrier 480 - Laser level display Introduction - Noise level display Checking the functioning - Switching signal display Drawings - Channel status setting...

  • Page 5: Safety Advice

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Safety Advice Before placing the device into operation, please carefully read the following Devices with blowing equipment: instructions for your own personal safety as well as the operational security of the equipment.

  • Page 6: Introduction

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Introduction General A reliable and fast detection of broken threads in the yarn sheet helps to The functions described in this handbook relate reduce damages. PROTECHNA laser light barrier system exclusively to the use of the system at the yarn feed of...
  • Page 7 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Introduction Control Unit LASERSTOP 4180 with Digital Signal Evaluation Blower Device The LASERSTOP 4180 control unit contains all the necessary components To direct the broken thread through the laser beam, it may prove useful to to run the surveillance device and allows the connection of up to eight*) install a blower system.

  • Page 8: Control Unit 4180 - Front View

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Control Unit 4180 - Front View Button () Button (✓) Pressing this button takes the user back to the start screen directly from Pressing this button confirms changed entries. Changed entries will be discarded and not be adopted by the control unit unless this button is any menu level.

  • Page 9: Control Unit 4180 - Rear View

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Control Unit 4180 - Rear View Terminal panel for the light barriers (15) *) Service terminal panel (16) USB and LAN terminals. These terminals are normally only used for service Sockets R1 to R4 for connecting the receiver cables of the laser light purposes.
  • Page 10 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Laser Light Channel Type 480 Transmitter 480 Receiver 480 Page 10...
  • Page 11 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Notes Page 11...

  • Page 12: General User Information

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines General User Information ► Before you first turn on the control unit, make certain that the correct External display lamp (Lamp mode 4180) required voltage rating for the device matches that of the power supply. Display Meaning ►...

  • Page 13: Displays During System Start-Up

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Displays during system start-up When the control unit is switched on, at first the following screen is When no button is pressed the unit performs a self-test. displayed: SW - Version: x.xx Display of the control...

  • Page 14: Start Screen - Displays - Settings

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Start screen – Displays Colour coded system display Status display  ✓ Noise level display Receiving level display Numerical display: Noise level in % This dot should reach - - - - : Channel is deactivated approx.
  • Page 15 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Start screen – Displays Display Meaning Display of the noise level for this channel in relation to the receiving level when the machine is running Display of the signal height – when a thread passes the light barrier (thread signal) – for this channel in relation to the receiving level.
  • Page 16 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Start screen – Settings When the system is switched  ✓ to test mode operation, the machine cannot be stopped by the monitoring system. Meaning Meaning Opens the menu for the general settings of the device. The menu Increases the value of the setting of the selected channel is password protected.
  • Page 17 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Menu Common Parameters Menu Common Parameters The following buttons at the bottom of the screen are available for navigation and for changing the settings: When you press button (1) you are prompted to enter a code number. Please press the buttons marked 3 1 4 2 5 in succession (according to the Button Meaning caption on the screen).
  • Page 18 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Menu Common Parameters Start delay Synchro mode Display and possibility of changing the setting for the start delay for all Settings in the >> STANDARD << operating mode are not channels in seconds.
  • Page 19 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Menu Common Parameters Laser mode Notes Display and possibility of changing the automatic laser deactivation whilst the machine is stopped. When you have activated the automatic laser deactivation, the lasers will be switched off when the machine is stopped.
  • Page 20 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Menu Parameter Channel Menu Parameter Channel x The following buttons at the bottom of the screen are available for navigation and for changing the settings: When you press button (2) MENU, the following screen opens for the channel previously highlighted by the cursor: Button Meaning ◄...
  • Page 21 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Menu Parameter Channel Display Laser level Display Noise level Display of the receiving level of the connected and activated laser light Display of the noise level when the machine is running in relation to the barrier in relation to a pre-set reference value.
  • Page 22 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Menu Parameter Channel Display Switch level Setting Channel status Display of the switching signal – when a thread passes the light barrier – in Display and possibility of changing the channel status. The status can be relation to the receiving level.
  • Page 23 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Menu Parameter Channel Setting Switch level Display Stop counter Display and alteration possibilities for the switching level (sensitivity) of a Display of the machine stops caused by this channel. channel in ratio to the receiving level.
  • Page 24 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Channel Parameter - Basic - This menu can be entered: The following buttons at the bottom of the screen are available for navigation and for changing the settings: a) when you are in the "Parameter channel"...
  • Page 25 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Channel Parameter - Basic - Display Channel The basic function is the same as with STANDARD. To reduce the frequency of false stops of the machine in Displays the selected channel in which the "Channel settings - Basic" can environmental conditions with lint and dust, two laser light be checked or altered.

  • Page 26: Response Time

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Channel Parameter - Basic - Response Time Stop Contact By changing the response time of the light barriers external optical Normally, the machine is switched off by a contact of the stop relay in the interferences affecting the evaluation of the light barriers can be reduced.
  • Page 27 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Notes Page 27...

  • Page 28: Signals - Diagnostic Menu

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Menu Signals - Diagnostic Menu Signals - Diagnostic The displays [ О ] light either green or light or flash red. Green means that the signal is not active. When the display lights or flashes red (pulse Pressing the button (12) in the start screen opens the following screen: generator), the signal is active.
  • Page 29 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Control unit 4180 – Displays when the system is in operation The following displays are shown in the center of the start screen. The displays remain on screen until the machine is restarted or a button is pressed. Display after the machine is started.
  • Page 30 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines List of Components A monitoring device LASERSTOP 4180 comprises of the following parts: - a blower device comprising of: ▪ a high pressure blower - a control unit LASERSTOP 4180 ▪...

  • Page 31: Assembly

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Assembly - General Advise and Control Unit Assembly Assembly - Control Unit LASERSTOP 4180 The assembly and initial operation of the PROTECHNA monitoring device The mounting position chosen for the control unit should always be LASERSTOP 4180 for Tricot and Rachel machines normally takes place in absolutely stable, as any strong vibration or shaking could cause the unit to the following sequence:...

  • Page 32: Control Unit 4180

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Assembly - Laser Light Barrier Series 480 Regardless of the fact that the laser light barrier transmitter The following figures illustrate the assembly and the installation of the laser performance rating is not dangerous, direct eye contact with light barriers.
  • Page 33 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Assembly - Laser Light Barrier Series 480 Transmitter 480 with adjustable assembly device Receiver 480 At first the mounting holes for the assembly device must be drilled in the When mounting the receiver, please make sure that the deviance to the mounting plate on the machine frame.
  • Page 34 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Assembly - Blower Unit A *) Blower The blower tube should be mounted behind the first yarn sheet. Please arrange the blower tube so that a broken thread will be moved into the path Blower tube 30 mm Dia., drilled of the laser light beam.
  • Page 35 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Assembly - Blower Unit B *) Blower The blower tube should be mounted behind the first yarn sheet. Please arrange the blower tube so that a broken thread will be moved into the path Blower tube 30 mm Dia., drilled of the laser light beam.
  • Page 36 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Assembly - Blower Unit C *) Blower The blower tubes should be mounted behind the first yarn sheet at each side of the machine. Please arrange the blower tube so that a broken Blower tube 30 mm Dia., drilled thread will be moved into the path of the laser light beam.
  • Page 37 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Notes Page 37...

  • Page 38: Adjustment - Laser Light Barrier 480

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Adjustment - Laser Light Barrier 480 Regardless of the fact that that the laser light transmitter performance is not dangerous, direct eye contact with the laser light beam should be avoided. Before adjusting the laser light barriers the control unit must be electrically connected and all the respective cables must be plugged into the control unit.

  • Page 39: Checking The Functioning

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Checking the Functioning Before you can check the functioning of the monitoring device Please switch the control unit to test mode operation (TEST button). you must first of all have set the operational parameters for the device and its connected laser light barriers.
  • Page 40 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Fault Finding Laser (transmitter) not illuminated No thread signal ▫ Supply cable to transmitter not plugged in ▫ Channel is not activated ▫ Supply cable to transmitter wrongly plugged in ▫...
  • Page 41 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Fault Finding Machine does not stop when a thread breaks Notes ▫ Device is in test operation ▫ Sensitivity level setting incorrect ▫ Channel not activated ▫ Supply cable to transmitter and/or receiver wrongly plugged in ▫...

  • Page 42: Electrical Connection - Control Unit Laserstop 4180

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Electrical Connection - Control Unit Laserstop 4180 The electrical connection must only be carried out by suitably qualified technical personnel. Before electrical connection, you must make absolutely sure that there is no danger to come into contact with any parts that might carry live electricity.
  • Page 43 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Electrical Connection - Control Unit Laserstop 4180 High voltage connection (standard connection) Low voltage connection (additional connections) Page 43...
  • Page 44 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines High Voltage Connection (Standard Connection) Power Supply (MAINS) Protective earth Power supply (Phase) Power supply (Neutral) Additional Connections Protective earth SW-N Not used SW-L Not used Stop Contact (Relay) (STOP) Common Normally closed Normally open...
  • Page 45 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines High Voltage Connection (Standard Connection) Power supply Reset input Please connect the control unit at the terminals L (phase) and N (neutral) to A voltage of 100 V to 240 V AC must be supplied to the terminals RUN 1 an alternating power supply between 100 V and 240 V and a frequency of and RUN 2 when the machine is in normal operating mode (machine is 50 Hz to 60 Hz.
  • Page 46 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Low Voltage Connection (Additional Connections) Semiconductor Output EARTH Earth OC - Semiconductor output (-) OC + Semiconductor output (+) Stop Contact (Low Voltage Relay) Normally open Normally closed Common Reset Input (Low Voltage Reset) RUN 2...
  • Page 47 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Low Voltage Connection (Additional Connections) Stop contact (Semiconductor output) **) Reset input (Low voltage reset) **) The terminals OC + (plus) and OC - (minus) should be connected with the A voltage of 24 V AC/DC +/-20% must be supplied to the terminals RUN 1 electronic stopping device of the machine.
  • Page 48 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Low Voltage Connection (Additional Connections) Impulse sensor *) Jumper JP1 Please connect the impulse sensor power supply cable to the terminals When using an impulse sensor, please set the jumper according to the type +24V and GND.
  • Page 49 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Electrical Connection - Blower Device *) (Elektror Blower) Please ensure that the voltage and the frequency specified for Electrical Connection - Switch box of the machine the blower motor match the power supply and that the motor rotation is correct.
  • Page 50 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Technical Data Control Unit 4180 Transmitter 480 Environmental conditions Environmental conditions Operation 0° C to 50° C Operation 0° C to 50° C Humidity max. 95 % RH non-condensing Humidity max.
  • Page 51 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Technical Data Receiver 480 Impulse Sensor Environmental conditions Environmental conditions Operation 0° C to 50° C Operation 0° C to 50° C Humidity max. 95 % RH Humidity max.

  • Page 52: Laser Classification

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Laser Classification Device Description: Laser Light Barrier Type: LLi 480 Laser Type: Semi conductor Laser 660 nm With this device the Laser power output meets the Class 1 according to DIN EN 60825-1 VDE 0837 Part 1...

  • Page 53: Conformity Declaration

    PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines E.C.- Conformity Declaration We hereby declare, Applied co-ordinating standards, in particular: Protechna Herbst GmbH & Co KG DIN EN 61000-6-4 Electromagnetic Tolerance (EMV) Lilienthalstrasse 9 technical base standard interference emission 85579 Neubiberg Germany DIN EN 61000-6-2...
  • Page 54 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Appendix - Light Barrier Operating Mode DUO Example for monitoring position A Please note that the >>DUO<< operating mode must Transmitter T1 only be used for permanent monitoring channels, which normally work in the >>STANDARD<<operating mode.
  • Page 55 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Appendix - Light Barrier Operating Mode DUO The settings for the >> DUO << operating mode are carried out in the The following buttons at the bottom of the screen are available for "Channel Parameter - Basic"...
  • Page 56 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Appendix - Light Barrier Operating Mode DUO Display Channel Displays the selected channel in which the "Channel settings - Basic" can When the >> DUO << operating mode is used for a monitoring be checked or altered.
  • Page 57 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Appendix - Light Barrier Operating Mode DUO DUO-Time Channel display at a machine stop This setting is only available when the >> DUO << operating When a Duo light barrier has stopped the machine, always the first channel mode is activated for this channel.
  • Page 58 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Appendix - Integrated Relay Box - (I/O Circuit Board) - optional With the help of the integrated relay box (optional), it is possible to connect Please set the required function for the corresponding relay output (Relay additional displays to the control unit, which are then assigned to the Mode) for each channel in the Channel Parameters - Basic menu.
  • Page 59 PROTECHNA End Break Detector LASERSTOP 4180 Standard for Tricot and Raschel Machines Appendix - Integrated Relay Box - (I/O Circuit Board) - optional Channel Channel Socket Description Colour (I/O 1 - 4) (I/O 5 - 8) [ # ] Channel 1 Channel 5 white Channel 1...

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