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MODEL L77-17

SERIAL # ____-_______

2270 Industrial boul. , Montreal (Laval), Canada, H7S 1P9

Tel.: (450) 667-9769, Fax: (450) 667-6320

Содержание L77-17

Страница 1: ...MODEL L77 17 SERIAL ____ _______ 2270 Industrial boul Montreal Laval Canada H7S 1P9 Tel 450 667 9769 Fax 450 667 6320 ...

Страница 2: ...INSTRUCTION MANUAL FOR ALL INQUIRIES PLEASE CONTACT OUR LOCAL DISTRIBUTOR FOR NORTH AMERICA ONLY 1 800 333 6556 ...

Страница 3: ...aintenance procedures will guarantee a long and productive life of the equipment Notice Our manual covers standard features of the machine Certain options may not be fully covered due to their unique application In order to acquire more information about custom made features of your machine and to provide quicker service the following information is required when making an inquiry 1 Model 2 Serial...

Страница 4: ...nel Separate Top I Bottom Wrap Count Selectors with LED Count Display Variable Speed Film Carriage Up Down Control Film Carriage Raise Lower Switch Manual Photocell for Automatic Load Height Detection Turntable Jog Pushbutton Film Delivery 20 Insta Thread LT Powered Pre Stretch Film Delivery System 260 Pre Stretch Ratio Easy Safe to Operate Self Threading Carriage Design Variable Speed Film Output...

Страница 5: ...s no crippling of the movable parts i e casters center axle or drive assembly 4 Verify the following Turntable or rotary arm drive system to confirm that the reducer to drive the chain is snug and properly aligned Verify the wires tight conduits for crushed sections or loose fittings Verify the film carriage to be sure that it is correctly aligned with the tower Verify the tension on the lift chai...

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Страница 8: ...Fig 1 Keyboard Display ...

Страница 9: ...Fig 2 755 2 Microprocessor Board 755 1 Keyboard Turntable Momentary Position Sensor Carriage Down Ribbon Cable TT Start Stop Photocell Carriage Run Carriage Up ...

Страница 10: ...IA Connections TB 4 Main Interconnect Terminals Carriage Motor Armature Connection Turntable Motor Armature Connection Multistretch Motor Armature Connection Reversing Relays Multistretch Film Delivery Control ...

Страница 11: ...Fig 4 The Complete 755 Assembly ...

Страница 12: ...Fig 5 Carriage Control Multistretch Control Turntable Control ...

Страница 13: ...755 Orion Integrated Digital Control Center OPERATING INSTRUCTIONS HL77 17 ...

Страница 14: ... bottom wrap 6 4 2 Film tension 7 4 3 Carriage up down speed 7 4 4 Spiral up up down 7 4 5 Photo eye 8 4 6 Default setting 8 SECTION 5 MODE OF OPERATION 8 5 1 Cycle start 8 5 2 Pause stop 8 SECTION 6 ADVANCED PARAMETERS SETTING 9 6 1 Parameter description 9 6 2 Accessing parameters 9 6 3 Parameter saving 9 6 4 Get default settings 10 6 5 Exit function 10 SECTION 7 DISPLAY SCREEN 10 7 1 Display con...

Страница 15: ...pping cycle or to operate the machine manually and also to set and adjust the control parameters carriage speed film tension value and turntable speed etc It is mounted on the enclosure door behind the membrane label The keyboard communicates with the microprocessor board through a 28 pin connector P1 MICROPROCESSOR BOARD Type 755 2 Contains the system microprocessor E2 PROM memory This board gene...

Страница 16: ...face can set the film tension In addition to the above mentioned digital tension adjustment there are three trimming potentiometers The trimmers are accessible through the faceplate of the plug in control See Fig 3 functions as follows ZERO RV1 This control injects an offset voltage which adds or subtracts from the tension voltage reference this will allow the extremes of adjustment from the digit...

Страница 17: ... 90 V armature rating sized at up to 3 4HP 1 5 Carriage control description The carriage control is a DC motor control designed to operate in direct or reversing mode at preset speeds defined by the user through the keyboard section The unit requires a 90 V armature permanent magnet DC motor as output device Two relays and a dynamic braking resistor DBR are used for motor reversing and braking The...

Страница 18: ...anually CARRIAGE LOWER The carriage down keypad is used to move the carriage down manually WRAPS This keypad is used to program the number of top and bottom wraps that the turntable will perform during a wrapping cycle TENSION This keypad will set the tension of the wrapping film CARRIAGE SPEED This keypad is used to set the carriage up and down speed FUNCTION This keypad is used for in house prog...

Страница 19: ...riage can reverse direction SECTION 4 Programming Wrapping Pattern This section describes how to change all programmable parameters and values Also operator can select up to three 3 wrapping modes by using the spiral keypad and the function parameter P02 Spiral Up Only Spiral Up Down with top wraps first Spiral Up Down with bottom wraps first 4 1 Top Bottom Wraps There are two settings for the num...

Страница 20: ...rom 0 to 100 0 100 4 4 Spiral UP UP DOWN Pressing up only keypad it will switch between spiral up only and spiral up down When LED is ON the spiral up only mode is selected and the sequence will be 1 Film carriage wraps bottom of load with selected number of bottom wraps 2 Film carriage moves up until top of load is reached 3 Applies selected number of top wraps 4 Turntable decelerates and stops i...

Страница 21: ... SECTION 5 Mode of Operation 5 1 Cycle Start To start new wrapping cycle press green keypad CYCLE START 5 2 Pause Stop Note this feature works only when machine is running During Cycle Machine can be put in a pause state by pressing the E STOP button ONCE Machine keeps the present machine cycle parameter values Screen will display PAU FLT or PAU depends on E Stop button position Machine will remai...

Страница 22: ...from 0 to 250 For password contact your local distributor When the select function keypad is depressed the screen displays PSU user to enter the password Using the up and down arrows the correct 3 digit number code must be entered when it is entered the select function keypad must be pressed again and the Function LED will start flashing The advanced parameter has now been accessed The parameters ...

Страница 23: ...ON 7 Display Screen 7 1 Display Contents Screen Description End Machine is stopped PAU FLT Machine in a pause out of wrapping cycle with E STOP depressed display will flash PAU Machine in a pause with E STOP released UP Carriage is moving up Dn Carriage is moving down PSU Asks user to enter password code to have access to function parameters edition DEF While getting default settings and then it d...

Страница 24: ...be unplugged from the keyboard display by gently pulling it out The keyboard display can be removed by releasing the six nylon hex threaded spacers 8 2 Board Level Maintenance In most cases repair is beyond the scope of field service without special equipment However the motherboard does contain replaceable items the control fuse AGC Amp and the carriage reversing relays SECTION 9 Trouble Shooting...

Страница 25: ... energized Carriage down limit light turns off when the down limit switch is operated Carriage up Limit light turns off when the up limit switch is operated Turntable run light turns on when the turntable drive is energized The hall effect device calibration is described on page 3 If there is no input voltage measure from the hall effect device while moving the multistretch dancer arm replace the ...

Страница 26: ...he roll to prevent upward movement 5 Pull the handle marked PULL TO OPEN to open film distributor cradle 6 Pass the roped tail of the film through opening as shown on the film quick Threading pattern DWG 418180 Fig 1 7 Close the film distributor cradle by pushing bar marked PUSH TO CLOSE 8 When the film feeding is completed fig 2 turn the power switch on 9 Peel off the first few winds of the film ...

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Страница 28: ... washer The only thing you have to do is to add or remove the spacer washer under the bottom spool With the machine their is 1 washer under the bottom spool 432322 and you have received with the machine 2 extra washer to be use if needed Note The bottom of the film should not be lower than the chamfer of the aluminum strip as shown on the drawing below ...

Страница 29: ...ment instructions Remove the carriage cover Unbolt the two nuts holding the proximity switch item 1 Turn the Proximity sensor item 2 to create the gap between the cam and the front side of proximity sensor about 1 8 Tighten on the nuts securing the Proximity Sensor Turning the trim pot SPAN adjust the moment when motor starts to turn when dancer roller moved from its home position up to 1 1 2 ...

Страница 30: ... the reducing transmission should be checked for tightness after the first week It is recommended to change the oil every six months or at least 1800 hours of operation whichever comes first When adding or changing oil the transmission should never be filled above the oil level mark indicated because leakage and overheating may occur Below is the list of the type of lubricant that should be used L...

Страница 31: ...OTICE If the machine works in a dusty and corrosive environment the raceways should be re greased more often at least every 100 hours CHAIN MAINTENANCE To clean the chain wipe it with an oily cloth every month When machine is working in a dusty and damp environment it may be necessary to repeat the cleaning operation more often As the chain lubricants please use the most common chain lubricants on...

Страница 32: ...SEMI AUTOMATIC STANDARD ASSEMBLY PART LIST Note Quantity listed in order of part number The names given to the parts are generic ...

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