Loepfe WeftMaster CUT-iT Installation Manual Download Page 13 | Manualshive

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Safety

WeftMaster CUT-iT Dornier

www.loepfe.com

13

2.5.2

Safety precautions when using heat cutters

Control unit and heat cutter

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.

4

Only process fusible textiles (synthetic or hybrid fabrics).

CAUTION

Risk of burns due to hot surfaces.

Touching hot cutting wires can cause serious burns.

4

Never touch hot cutting wires at any time.

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Summary of Contents for WeftMaster CUT-iT

Page 1: ...Installation Manual WeftMaster CUT iT Dornier 47104003 en Original Manual Version 1 0 x x 10 2019 ...

Page 2: ......

Page 3: ...rotected by copyright 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 WeftMaster is a registered trademark of Loepfe Brothers Ltd in Switzerland and or in other countries 2019 Loepfe Brother...

Page 4: ......

Page 5: ...ivery 18 4 Operation 19 4 1 Operating elements 19 4 2 Function buttons 20 4 3 Advanced functions 21 4 3 1 Changing system parameters 21 4 3 2 Resetting program settings and system parameters to standard values 28 4 3 3 Hardware reset 29 5 Installation 30 5 1 Safety Information 30 5 2 Position of control unit mounting holes 31 5 3 Wiring 32 5 3 1 120 V AC 240 V AC power supply 32 5 3 2 120 V AC 240...

Page 6: ...3 Specifying Slave addresses 41 6 Service 43 6 1 LEDs 43 6 2 Fuses 44 6 3 Spare parts list 44 7 Technical Data 45 7 1 Specifications 45 8 Disposal 46 8 1 Hazardous waste 46 6 www loepfe com WeftMaster CUT iT Dornier ...

Page 7: ... keep available at all times Clarify anything unclear or uncertainties concerning operation with the supplier 1 2 Validity This document is valid for WeftMaster CUT iT Dornier 1 3 Design features Various elements in this Manual have design features Design features ü Requirement 1 Action step ð Intermediate result ð Result n List Menu term Navigation path Caption Cross reference 7 ...

Page 8: ...hazardous situation which will result in death or serious injury WARNING Indicates a potentially hazardous situation which could result in death or serious injury CAUTION 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 s...

Page 9: ...is symbol draws attention to additional information for the operator 2 2 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 liab...

Page 10: ...on technician or service technician n Read all the safety and installation instructions before installation or maintenance n Keep the complete documentation for later reference n Observe all warnings on the device and in the documentation of the weaving machine on which the device is installed or maintained n Disconnect the weaving machine on which the control unit is installed from the power netw...

Page 11: ...hat the power supply is interrupted when the emergency power off button is pressed DANGER Hazard due to electric shock Contact with live components and electrical connections leads to serious injuries or death 4Installation and maintenance must only be carried out by an industrial electrician installation technician or service technician 4Switch off the main switch of the weaving machine on which ...

Page 12: ...ion when blowing off and cleaning weaving machines with WeftMaster CUT iT Dornier connected 4Do not run weaving machines fitted with WeftMaster CUT iT Dornier without supervision 4Do not lay objects on or over the heat cutters 4Have suitable fire extinguishers available in case of fire WARNING Risk of fire due to short circuit Disregarding the following measures leads to fire risks due to short ci...

Page 13: ...oper 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 4Only process fusible textiles synthetic or hybrid fabrics CAUTION Risk of burns due to hot surfaces Touching hot cutting wires can cause serious burns 4Never touch hot cutting wires at any time ...

Page 14: ...g of electronic components can cause damage that can lead to complete failure or sporadic malfunctions 4Take the general ESD protective measures during installation and maintenance of the product 4Only touch circuit boards on the edges 4Do not touch printed circuit board and connecting plug 4Lay removed components on an antistatic surface or in an antistatic shielding container 4Avoid contact betw...

Page 15: ...separate fabrics into strips The device can be fitted with various heat cutters Heat cutter selection depends on fabric material processing material transport speed as well as filling and warp densities 3 1 1 Control unit 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 mach...

Page 16: ... flows through the cutting wires during this time Display Run running current The WeftMaster CUT iT stops the weaving machine in the following cases n The power supply is interrupted n A system error is detected n No cutting wire is connected n A cutting wire is broken defective n A connection cable is interrupted n WeftMaster CUT iT Dornier restarts 3 1 2 Heat cutter cutting wire 1 to 4 heat cutt...

Page 17: ... long n Heat cutter body made of ceramic n Round cutting wire design covers a wide spectrum of height settings Heat cutter FL Ceramic n Heat cutter body made of ceramic n Flat pressed cutting wire special heat cutter design for installation under the temple Heat cutter F Steel n Heat cutter body made of steel n Flat pressed cutting wire Heat cutter F Steel with foot n Heat cutter body made of stee...

Page 18: ...n the scope of delivery n 1 control unit WeftMaster CUT iT Dornier Optional n Heat cutters depending on suitability 1 heat cutter F Ceramic 1 heat cutter R Ceramic short 1 heat cutter R Ceramic long 1 heat cutter FL Ceramic 1 heat cutter F Steel 1 heat cutter F Steel with foot n Auxiliary parts according to Spare Parts catalog ...

Page 19: ...Operation WeftMaster CUT iT Dornier www loepfe com 19 4 Operation 4 1 Operating elements 1 Operating elements 1 Function buttons ...

Page 20: ...off Confirm Setting mode set current strength for Run and Standby Changing system parameters Select program Define the cutting wire diame ter Scroll up Display internal measured val ues Specify Master Slave ad dresses Scroll down Reset program settings of se lected program to standard values n Reset all program settings of all programs to standard values n Reset all system settings to standard val...

Page 21: ...s the process and Setting mode is exited without saving the changes ü Device connected to power supply 1 Press ð Startup phase runs 2 Keep pressed during the startup phase ð Display Parameter 0 3 Release ð Display Parameter 0 value 0 4 Press to change value from 0 to 1 5 Press to confirm setting ð Confirmed value blinks 3x ð Activation of program change confirmed 6 Press to select desired paramete...

Page 22: ...etting the current strength 4 3 7 Parameter list column description Column Column description Parameter Parameter number Function Function of corresponding parameter Min value Minimum value that can be set Max value Maximum value that can be set One unit Smallest changeable value of the corresponding unit Standard value Standard value of corresponding parameter Unit Unit of corresponding value Des...

Page 23: ...t 17 Min startup time 0 1 1 3 0 1 0 2 s Shortest adjustable time 18 Max startup time 0 1 1 5 0 1 1 2 s Longest adjustable time Cutting wire type 02 0 7 mm Param eter Function Min value Max value One unit Value Unit Description 20 Min standby current 0 0 2 0 0 1 0 0 A Smallest adjustable value 21 Max standby current 1 1 5 5 0 1 5 0 A Largest adjustable value 22 Standard standby current 0 0 5 0 0 1 ...

Page 24: ...nt 37 Min startup time 0 1 1 3 0 1 0 2 s Shortest adjustable time 38 Max startup time 0 1 2 0 0 1 1 3 s Longest adjustable time Cutting wire type 04 1 2 mm Param eter Function Min value Max value One unit Value Unit Description 40 Min standby current 0 0 2 0 0 1 0 0 A Smallest adjustable value 41 Max standby current 1 1 9 7 0 1 8 8 A Largest adjustable value 42 Standard standby current 0 0 8 8 0 1...

Page 25: ...nt 57 Min startup time 0 1 1 9 0 1 0 2 s Shortest adjustable time 58 Max startup time 0 1 2 0 0 1 1 9 s Longest adjustable time Cutting wire type 06 xx mm Param eter Function Min value Max value One unit Value Unit Description 60 Min standby current 0 0 2 0 0 1 0 0 A Smallest adjustable value 61 Max standby current 1 1 11 0 0 1 10 0 A Largest adjustable value 62 Standard standby current 0 0 10 0 0...

Page 26: ... 72 Standard standby current 0 0 27 0 0 1 1 1 A Standard value specified in program 73 Min running current 1 0 10 0 0 1 2 0 A Smallest adjustable value 74 Max running current 1 0 40 0 0 1 27 0 A Largest adjustable value 75 Standard running current 1 0 40 0 0 1 10 0 A Standard value specified in program 76 Startup current 1 1 80 0 0 1 15 0 A Fixed startup current 77 Min startup time 0 1 5 0 0 1 0 2...

Page 27: ... 0 0 1 19 0 V 84 Minimum input voltage devia tion 0 0 30 0 0 1 2 0 V 85 Maximum time test button 0 1 1 0 0 1 1 0 Min 86 Minimum standby time 0 0 9 9 0 1 0 s 87 Minimum standby time during start interruption 0 0 9 9 0 1 0 s 88 Minimum run time during start interruption 0 0 9 9 0 1 0 s 89 Maximum start count within 2 minutes 0 99 1 8 90 Maximum circuit board tem perature 0 99 9 1 85 C 91 Spectrum wi...

Page 28: ... ü WeftMaster CUT iT Dornier is in Standby mode 1 Press for 3 seconds ð Display Default P X Standard values of selected program 2 Press to overwrite the program values of the selected program with standard values ð The settings of the corresponding program are reset to standard values Resetting all program and system settings This function overwrites all current program and system parameters with ...

Page 29: ...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 1 Press at the same time for 5 seconds to reset the hardware ð The hardware is reset ...

Page 30: ... control unit is installed before opening modifying or extending the system 4Disconnect the device from the power supply before maintenance or repair work 4Close all device covers before starting the system WARNING Risk of injury in case of insufficient qualification Improper handling can result in considerable personal injury 4Installation and maintenance must be performed only by qualified autho...

Page 31: ...Installation WeftMaster CUT iT Dornier www loepfe com 31 5 2 Position of control unit mounting holes Position of mounting holes ...

Page 32: ...be interrupted 4An easily accessible disconnecting device must be installed in the fixed wiring 5 3 1 120 V AC 240 V AC power supply DANGER Hazard due to electric shock Contact with live components and electrical connections leads to serious injuries or death 4Before 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 Con...

Page 33: ...g machine to which the control unit is installed ü The 120 V AC 240 V AC wires have a cross section of at least 0 75 mm 1 Connect the 24 V DC SELV supply to the safety grounding 2 Strip 120 V AC 240 V AC wire 6 mm 3 Plug 120 V AC 240 V AC wire into main connector Wire cross section at least 0 75 mm and 6 mm stripped n The stripped wires must be fully inserted into the connector n Make sure all wir...

Page 34: ...iring loops Lay wires together parallel ü The weaving machine is stopped 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 Run Connection correct Connection incorrect Lay wires together parallel Lay wires together parallel ...

Page 35: ...Installation WeftMaster CUT iT Dornier www loepfe com 35 Up to maximum 4 heat cutters can be connected per control unit 1 Switch additional heat cutters in series mandatory 24 V DC Run ...

Page 36: ...ction 5 4 Specifying the heat cutter type Only have this carried out by qualified personnel This setting can only be initialized during the startup phase Choosing the wrong type of cutting wire can lead to burning of the affected wires Activating when changing settings interrupts the process and Setting mode is exited without saving the changes ü Device connected to power supply 1 Press ð Startup ...

Page 37: ...aster unit controls all Slave units n The Slave devices follow the current setting and mode of the Master n When a Master or a Slave unit detects an error all units are set to this Error mode and the Master stops the weaving machine The Master unit has address 0 the Slave units have consecutive higher addresses n Address Master unit 0 n Address 1st Slave unit 1 n Address 2nd Slave unit 2 n etc up ...

Page 38: ...ster and 1 Slave CAN Bus terminating resistor with 120 Ohm connected via triple adapter to Master Signals from to weaving machine are only connected to Master To further Slaves Triple adapter Loepfe Art No 16831900 Triple adapter Loepfe Art No 16831900 Master and several Slaves CAN Bus terminating resistor with 120 Ohm connected via triple adapter to Master ...

Page 39: ... is exited without saving the changes 5 6 1 Specifying the Master address without Slave ü Device connected to 24 V DC SELV supply 1 Press ð Startup phase runs 2 Keep pressed during the startup phase ð Display Select Address Add 0 ð Bus address 0 WeftMaster CUT iT Dornier configured as Master 3 Press to confirm address Master 4 Press to set number of Slaves to 0 5 Press to confirm number of Slaves ...

Page 40: ... Startup phase runs 2 Keep pressed during the startup phase ð Display Select Address Add 0 ð Bus address 0 WeftMaster CUT iT Dornier configured as Master 3 Press to confirm address Master 4 Press to specify number of Slaves max 32 5 Press to confirm number of Slaves ð The number of Slaves is specified example 3 Slaves ð WeftMaster CUT iT Dornier restarts ...

Page 41: ...pply 1 Press ð Startup phase runs 2 Keep pressed during the startup phase ð Display Select Address Add 0 3 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 5 Press to confirm address Slave 6 Press to specify desired number of Slaves max 32 7 Press to confirm number of Slaves ð The number of Slaves is specified ...

Page 42: ...Installation 42 www loepfe com WeftMaster CUT iT Dornier To configure further Slaves 1 Repeat procedure Specify Slave addresses Add 2 3 4 etc ð All connected Slaves are configured ...

Page 43: ...vice 6 1 LEDs LED Name Functionality Current mode V408 Power Lights up when all internal power supply systems are in or der V202 System heart beat Blinks during normal function of the CPU Off Standby Run Boost V201 Standby On On Off Off V200 Run On Off On Off ...

Page 44: ... Dornier 6 2 Fuses Fuse Property Type Loepfe Article Number F1 T1AL 250V Littelfuse 0443 001DRLC 81367900 F400 T15AH 250V Littelfuse 0463015 ER 81234900 6 3 Spare parts list Description Loepfe Article Number CUT iT Dornier control unit 47053000 ...

Page 45: ...80 A DC during startup for max 2 5 s Maximum output voltage 10 VDC Maximum output performance 120 W DC continuous Highest output performance value 320 W during startup for max 2 5 s Run signal Voltage to detect run signal 10 V AC DC 50 V AC DC SELV Maximum run signal current consumption 2 mA AC DC Relay contacts Maximum contact voltage 50 V AC DC SELV Maximum contact current 1 A AC DC Minimum cont...

Page 46: ...mponents 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 n Recycle product at designated facilities n Check with local authorities or the dealer for waste disposal regulations ...

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 47104003 en ...

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