Related Manuals for Loepfe WeftMaster CUT-iT
Summary of Contents for Loepfe WeftMaster CUT-iT
- Page 1 Installation Manual WeftMaster® CUT-iT Dornier Original Manual Version 1.0.x.x / 10.2019...
- Page 3 Complete or partial reproduction and dissemination of this Manual to third parties – even in form of extracts – as well as the use and / or disclosure of the contents are not allowed without the written approval of Loepfe Brothers Ltd., except for internal purposes.
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Page 5: Table Of Contents
Control unit / weaving machine connection 36 Specifying the heat cutter type 36 Master/Slave function 37 Specifying Master/Slave addresses 39 5.6.1 Specifying the Master address (without Slave) 39 5.6.2 Specifying the Master address (with Slave) 40 WeftMaster CUT-iT Dornier www.loepfe.com... - Page 6 Contents 5.6.3 Specifying Slave addresses 41 6 Service 43 LEDs 43 Fuses 44 Spare parts list 44 7 Technical Data 45 Specifications 45 8 Disposal 46 Hazardous waste 46 WeftMaster CUT-iT Dornier www.loepfe.com...
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Page 7: General Information
Read this Manual completely before putting the device into operation and keep available at all times. Clarify anything unclear or uncertainties concerning operation with the supplier! Validity This document is valid for: WeftMaster CUT-iT Dornier Design features Various elements in this Manual have design features. Design features ü... -
Page 8: Safety
Indicates a potentially hazardous situation which may result in minor oder moderate injury. NOTE Indicates a potentially hazardous situation which may result in damage to property. 2.1.1 Symbols used Warning signs General warning sign Warning of electrical voltage Warning of hot surfaces WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 9: Intended Use
The device is only intended to separate and melt selvedges of fusible textiles (synthetic or hybrid fabrics) on weaving machines, especially to separate and melt fabric selvedges or to separate fabrics into strips. Any other use or use beyond the intended purpose is considered improper. Loepfe Brothers Ltd. is not liable for any resulting damage. -
Page 10: Target Group
In most cases, the main switch of the weaving machine on which the control unit is fitted is used. – The power supply of the WeftMaster CUT-iT Dornier must be interrupted when the main switch of the weaving machine on which the control unit is installed is switched off. -
Page 11: Safety Concept
Switch off the main switch of the weaving machine on which the control unit is installed before opening, modifying or extending the system. Disconnect the device from the power supply before maintenance or repair work. Close all device covers before starting the system. WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 12: Fire Prevention Measures
Disregarding the following measures leads to fire risks due to short-circuit. Risk of injury due to fire risks. Fit heat cutters offset to each other to separate electroconductive yarns (e.g. Lurex). Only fit the heat cutters with the WeftMaster CUT-iT Dornier switched off. WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 13: Safety Precautions When Using Heat Cutters
WARNING Risk of fire due to improper use Risk of fire and therefore also risk of injury when using the WeftMaster CUT-iT Dornier on non-fusible yarns such as pure cotton, pure viscose or pure new wool. Only process fusible textiles (synthetic or hybrid fabrics). -
Page 14: Electrostatic Sensitive Components
Only touch circuit boards on the edges. Do not touch printed circuit board and connecting plug. Lay removed components on an antistatic surface or in an antistatic shielding container. Avoid contact between circuit boards and clothing. WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 15: Product And Function
The control unit controls the electrical current through the cutting wires of the heat cutter fitted on a weaving machine. The current strength depends on whether the weaving machine is running or idle. WeftMaster CUT-iT control unit Display Function buttons WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 16: Heat Cutter / Cutting Wire
WeftMaster CUT-iT Dornier restarts. 3.1.2 Heat cutter / cutting wire 1 to 4 heat cutters can be fitted per WeftMaster CUT-iT Dornier control unit at maximum heating output. A higher number of cutters reduces the performance per cutter. 6 different cutter specifications 3 cutting wire types are available in different wire sizes of ø 0.5 mm, 0.7 mm, 1.0 mm, 1.2 mm and 1.5... - Page 17 (Airbag, PP etc.) WeftMaster CUT-iT Dornier www.loepfe.com...
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Page 18: Scope Of Delivery
Product and Function Scope of Delivery The following components are included in the scope of delivery: 1 control unit WeftMaster CUT-iT Dornier Optional Heat cutters depending on suitability: – 1 heat cutter F Ceramic – 1 heat cutter R Ceramic (short) –... -
Page 19: Operation
Operation Operation Operating elements Operating elements Function buttons WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 20: Function Buttons
Specify Master/Slave ad- dresses Scroll down Reset program settings of se- Reset all program settings lected program to standard of all programs to values standard values Reset all system settings to standard values Test mode Display contrast setting WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 21: Advanced Functions
Press to change value from «0» to «1» . Press to confirm setting. ð Confirmed value blinks 3x. ð Activation of program change confirmed. Press to select desired parameter. ð Display (e.g.): «Parameter: 85» Press to confirm selected parameter. WeftMaster CUT-iT Dornier www.loepfe.com... - Page 22 ð Confirmed value blinks 3x. ð Setting is saved. Press to exit Program Change mode. ð WeftMaster CUT-iT Dornier returns to Standby mode. Parameter list All system settings can be seen in a list. * These values are changed in the settings «Tune-Standby» or «Tune-Run» (see Instruction Manual, Setting the current strength 4.3.7)
- Page 23 Max. running current 15.4 14.0 Largest adjustable value Standard running current 15.4 Standard value specified in program Start-up current 24.2 18.6 Fixed startup current Min. startup time Shortest adjustable time Max. startup time Longest adjustable time WeftMaster CUT-iT Dornier www.loepfe.com...
- Page 24 Max. running current 25.8 23.5 Largest adjustable value Standard running current 25.8 Standard value specified in program Start-up current 52.4 40.3 Fixed startup current Min. startup time Shortest adjustable time Max. startup time Longest adjustable time WeftMaster CUT-iT Dornier www.loepfe.com...
- Page 25 27.0 27.0 Largest adjustable value Standard running current 10.0 27.0 10.0 Standard value specified in program Start-up current 10.0 80.0 70.7 Fixed startup current Min. startup time Shortest adjustable time Max. startup time Longest adjustable time WeftMaster CUT-iT Dornier www.loepfe.com...
- Page 26 Max. running current 40.0 27.0 Largest adjustable value Standard running current 40.0 10.0 Standard value specified in program Startup current 80.0 15.0 Fixed startup current Min. startup time Shortest adjustable time Max. startup time Longest adjustable time WeftMaster CUT-iT Dornier www.loepfe.com...
- Page 27 Minimum run time during start interruption Maximum start count within 2 minutes Maximum circuit board tem- 99.9 °C perature Spectrum width 1 = activated 0 = deactivated LCD display contrast Serial output value Relay type WeftMaster CUT-iT Dornier www.loepfe.com...
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Page 28: Resetting Program Settings And System Parameters To Standard Values
This function overwrites all current program settings with the standard values and must be set again! ü The weaving machine is idle. ü WeftMaster CUT-iT Dornier is in «Standby mode» Press for 3 seconds. ð Display: «Default: P:X» Standard values of selected program. -
Page 29: Hardware Reset
Operation Press to overwrite all settings with standard values. ð Display: «Execute» ð All settings are reset to the standard values. ð WeftMaster CUT-iT Dornier restarts. 4.3.3 Hardware reset ü Device connected to power supply. Press at the same time for 5 seconds to reset the hardware. -
Page 30: Installation
Installation and maintenance must be performed only by qualified authorized personnel. NOTE Damage to property in case of insufficient qualification! Improper handling can result in damage to property. Installation and maintenance must be performed only by qualified specialized personnel. WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 31: Position Of Control Unit Mounting Holes
Installation Position of control unit mounting holes Position of mounting holes WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 32: Wiring
Before connecting the 120 V AC / 240 V AC supply, switch off the main switch of the weaving machine to which the control unit is installed. Main connection terminals 120 V AC / 240 V Connections CUT-iT Dornier WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 33: 120 V Ac / 240 V Ac Power Supply
Wire cross section at least 0.75 mm and 6 mm stripped The stripped wires must be fully inserted into the connector. Make sure all wires are inserted into the connector. Correct assembly of the stripped wires 120 V AC / 240 V AC power supply WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 34: Connecting The Heat Cutters
ü The device is disconnected from the power circuit. 1. Connect the connection leads of the heat cutters to the connection terminals of the WeftMaster CUT- iT Dornier. 24 V DC Connection correct Connection incorrect. Lay wires together (parallel). Lay wires together (parallel). WeftMaster CUT-iT Dornier www.loepfe.com... - Page 35 Installation Up to maximum 4 heat cutters can be connected per control unit. 1. Switch additional heat cutters in series (mandatory). 24 V DC WeftMaster CUT-iT Dornier www.loepfe.com...
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Page 36: Control Unit / Weaving Machine Connection
Installation 5.3.4 Control unit / weaving machine connection 1. Connect run and stop signals to the WeftMaster CUT-iT Dornier control unit. 24 V DC Stop signal (max. 50 V-1 A Run signal 10-50 V DC/AC Control unit / weaving machine connection... -
Page 37: Master/Slave Function
ð The heat cutter type is specified. ð WeftMaster CUT-iT Dornier restarts. Master/Slave function When several WeftMaster CUT-iT Dornier devices are connected together, the Master/Slave function is used and a Master/Slave address set on each unit. The Master unit controls all Slave units. - Page 38 Installation Signals from/to weaving machine are only connected to Master Triple adapter (Loepfe Art. No. 16831900) Master and 1 Slave (CAN Bus terminating resistor with 120 Ohm connected via triple adapter to Master) Signals from/to weaving machine are only connected...
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Page 39: Specifying Master/Slave Addresses
ð Startup phase runs. Keep pressed during the startup phase. ð Display: «Select Address, Add: 0» ð Bus address = 0: WeftMaster CUT-iT Dornier configured as Master. Press to confirm address (Master). Press to set number of Slaves to 0. -
Page 40: Specifying The Master Address (With Slave)
ð Startup phase runs. Keep pressed during the startup phase. ð Display: «Select Address, Add: 0» ð Bus address = 0: WeftMaster CUT-iT Dornier configured as Master. Press to confirm address (Master). Press to specify number of Slaves (max. 32). -
Page 41: Specifying Slave Addresses
Press to confirm address (Slave). 4. Start Slave numbering with 1. ð Bus address = 0: WeftMaster CUT-iT Dornier is configured as Slave (e.g. Add: 1) Press to confirm address (Slave). Press to specify desired number of Slaves (max. 32). - Page 42 Installation To configure further Slaves: 1. Repeat procedure «Specify Slave addresses» (Add: 2, 3, 4 etc.) ð All connected Slaves are configured. WeftMaster CUT-iT Dornier www.loepfe.com...
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Page 43: Service
LEDs Name Functionality Current mode V408 Power Lights up when all internal power supply systems are in or- V202 System Blinks during normal function of (heart the CPU beat) «Off» «Standby» «Run» «Boost» V201 Standby V200 WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 44: Fuses
Service Fuses Fuse Property Type Loepfe Article Number T1AL-250V Littelfuse 0443.001DRLC 81367900 F400 T15AH-250V Littelfuse 0463015.ER 81234900 Spare parts list Description Loepfe Article Number CUT-iT Dornier control unit 47053000 WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 45: Technical Data
50 V AC / DC SELV Maximum contact current 1 A AC / DC Minimum contact current 10 mA AC / DC Ambient Ambient temperature 0–50 °C Relative air humidity 10–90 % non-condensing Certification Safety EN61010-1 EMC (Electromagnetic Compatibility) EN61326-1 WeftMaster CUT-iT Dornier www.loepfe.com... -
Page 46: Disposal
Waste electrical and electronic equipment and batteries must not be disposed of with household waste. If you ever need to dispose of this product, please note the following: Recycle product at designated facilities. Check with local authorities or the dealer for waste disposal regulations. WeftMaster CUT-iT Dornier www.loepfe.com... - Page 47 Loepfe Brothers Ltd. 8623 Wetzikon/Switzerland Phone +41 43 488 11 11 Fax +41 43 488 11 00 service@loepfe.com www.loepfe.com...