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MODEL L77-17
SERIAL # ____-_______
2270 Industrial boul. , Montreal (Laval), Canada, H7S 1P9
Tel.: (450) 667-9769, Fax: (450) 667-6320

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Summary of Contents for Orion L77-17

  • Page 1 MODEL L77-17 SERIAL # ____-_______ 2270 Industrial boul. , Montreal (Laval), Canada, H7S 1P9 Tel.: (450) 667-9769, Fax: (450) 667-6320...
  • Page 2 INSTRUCTION MANUAL FOR ALL INQUIRIES PLEASE CONTACT OUR LOCAL DISTRIBUTOR FOR NORTH AMERICA ONLY 1-800-333-6556...
  • Page 3 3)Subassembly ( see PART LIST ) SAFETY: ORION'S stretch wrappers should be operated with caution and common sense as any other industrial equipment. To prevent injury and/or electrical shocks, careful operation of the machine and awareness of its many automatic functions is required.
  • Page 4 ORION PACKAGING SYSTEMS INC. SEMI-AUTOMATIC SPECIFICATIONS ORION EPIC® SERIES MODEL L-77 Spiral Semi-Automatic Medium Duty Low Profile Maximum Load Size 55”W x 55”L x 84”H Weight Capacity 4,000 Ibs. Dynamic, 20,000 Ibs. Static Utilities 115 / 1 / 60 ; 15 Amp Service Turntable 59”...
  • Page 5 2. Perform a visual inspection of the electrical and mechanical parts for loosened joints and / or broken connections. Any suspected shipping damage must be reported immediately to the freight carrier. Any transport damage cannot be claimed to Orion Packaging Inc. Items that are vulnerable to damage and must be inspected are as follows:...
  • Page 8 Fig. 1 Keyboard/Display...
  • Page 9 Fig. 2 755.2 Microprocessor Board & 755.1 Keyboard Turntable Carriage Ribbon TT Start Stop Momentary Down Cable Photocell Position Sensor Carriage Carriage...
  • Page 10 Fig. 3 MCIA Connections TB 4 Carriage Motor Turntable Motor Multistretch Multistretch Reversing Relays Main Interconnect Armature Armature (Film Delivery Motor Armature Terminals Control) Connection Connection Connection...
  • Page 11 Fig. 4 The Complete 755 Assembly...
  • Page 12 Fig 5 Carriage Control Multistretch Control Turntable Control...
  • Page 13 755 Orion Integrated Digital Control Center OPERATING INSTRUCTIONS HL77-17...
  • Page 14: Table Of Contents

    TABLE OF CONTENTS SECTION 1 GENERAL DESCRIPTION ................2 Reference drawing ................. 2 Description of sub-assemblies..............2 Multistretch control description ............... 3 Turntable control description ..............4 Carriage control description..............4 SECTION 2 KEYBOARD DESCRIPTION ............... 5 SECTION 3 MANUAL OPERATION................6 Turntable jog ..................
  • Page 15: Section 1 General Description

    SECTION 1 General Description The system is an integrated control for a stretchwrapping machine. It includes three DC motor controls: • Carriage control, reversing. • Turntable control, fully programmable via keyboard interface. • Multistretch control, fully programmable via keyboard interface. The 755 control comprises three principal sub-assemblies: •...
  • Page 16: Multistretch Control Description

    1.3 Multistretch control description The multistretch drive is a solid state DC motor control especially designed for use in constant tension mode on stretchwrapping machines. The unit functions as a pay-off drive, unwinding the pre-stretched film as the turntable and pallet rotate, and continuously regulating tension as the diameter of the wrapped load changes.
  • Page 17: Turntable Control Description

    1.4 Turntable control description The turntable control is a DC motor control designed for the use as a turntable drive of wrapping machines, where long and repeatable acceleration and deceleration times is needed, and remotely selectable pre-set speeds are required. The unit requires a 90 V armature, permanent magnet DC motor as output device.
  • Page 18: Section 2 Keyboard Description

    SECTION 2 Keyboard Description The keyboard is used to control and monitor all the parameters of a stretch wrapper machine. It will also be used for in house calibration. See Fig 1. Below is a short description for the purpose of each keypad element. •...
  • Page 19: Section 3 Manual Operation

    SECTION 3 Manual Operation 3.1 Turntable Jog To rotate the Turntable using the TURNTABLE JOG keypad, the machine must be stopped (out of wrapping cycle). If a cycle is being processed, this keypad is disabled. When the JOG keypad is pressed, the turntable turns at a preset speed (Low) until the keypad is released.
  • Page 20: Film Tension

    4.2 Film Tension To select the film tension variable, press the FILM TENSION keypad. The FILM TENSION LED is located at the top right corner of the keypad. Once the keypad is pressed and the LED is ON, the UP and DOWN arrows can be used to change the value.
  • Page 21: Photo Eye

    4.5 Photo eye Note: this feature works only when machine is running ... (During Cycle) To automatically detect top of the load (to stop carriage motion up with or without “overlap”) carriage auto-height photo eye must be enabled. The photo eye is enabled or disabled by the photo eye keypad.
  • Page 22: Section 6 Advanced Parameters Setting

    SECTION 6 Advanced parameters setting 6.1 Parameter Description PARAMETER DESCRIPTION DATA RANGE DEFAULT Table Speed High From 0 to 100 Table Speed Low From 0 to100 Top Bottom Wraps First 0 “ Top Wraps First” or 1 “Bottom Wraps First Not Implemented Table Acceleration Time From 0 to100...
  • Page 23: Get Default Settings

    6.4 Get Default Settings Note: this feature works only when machine is stopped ... (Off Cycle) The user can load a specific default setting of parameters by selecting the function parameter P12. Screen will display DEF. The actual machine settings will be overwritten by a set of default values.
  • Page 24: Section 8 Maintenance

    SECTION 8 Maintenance 8.1 Replacing Sub Assemblies The connections are mainly plug-in, and wrong connection is unlikely, but special attention should be taken to the configuration when removing items. Repair and replacement should only be done by experienced personnel who are aware of the dangers of working on line-operated equipment.
  • Page 25: Section 10 Spares Parts

    There is also the possibility of problems with external limit switches, pulse pickups sensor, or the Hall effect device. This should be apparent by problems with particular functions, i.e.: failure to respond to limits. Operating the devices manually and measuring the resistance of the switches or the output of the pulse pickup sensor could assist in diagnosis.
  • Page 26 LOADING THE FILM The film roll can be loaded on the carriage mandrel from either end of the roll. When using tacky film, please verify that the inward tacky surface of the film is inward on the load. 1. Disconnect power (turn off power switch). 2.
  • Page 28 ADDITIONNAL SPACER WASHER (IF NEEDED ONLY) The roll of film may be slightly different from time to time, so you might have to change the bottom spool spacer (washer). The only thing you have to do is to add or remove the spacer washer under the bottom spool.
  • Page 29 PROXIMITY SENSOR ADJUSTMENT Occasionally the Feed Back Proximity Sensor may need some adjustment. The position of the feed back proximity sensor against the cam is shown on drawing # 419139. Adjustment 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 “...
  • Page 30 MACHINE MAINTENANCE All general information about machine maintenance is based on normal machine working conditions: indoor, moderate dust and low moisture environment, and maximum rotation of 32 RPM of turntable/rotary arm. They should be regarded as guidelines, reviewed and corrected according to requirements of actual use and conditions. MOTOR MAINTENANCE An occasional inspection of the brushes should be made in order to establish a wear rate.
  • Page 31 Externally: by lubricating and wiping the chain drive with oily cloth. The frequency of lubrication depends on entirely upon the usage of the machine and environment in which the machine is placed (dust, moisture etc.). Machines working under extremely dirty conditions should be lubricated every 400 operating hours but at minimum, every 2 months.
  • Page 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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