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Siemens milltronics Instruction Manual

Mlc belt scale
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Instruction Manual May 2008
milltronics
MLC BELT SCALE
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  • Page 1 Instruction Manual May 2008 milltronics MLC BELT SCALE...
  • Page 2 The user is responsible for all changes and repairs made to the device by the user or the user’s agent. • All new components are to be provided by Siemens Milltronics Process Instruments Inc. • Restrict repair to faulty components only.

  • Page 3: Table Of Contents

    Table of Contents Introduction .......................... 1 The Manual ...............................1 Milltronics MLC Belt Scale ........................1 Specifications ........................2 Operation ..........................3 Installation ........................... 3 Welding ..............................4 Load Cell Handling ..........................4 Installation Precautions .........................4 Installation Procedure ..........................5 Idler Alignment ............................6 Alignment Procedure ........................6 Calibration ..........................

  • Page 5: Introduction

    Please direct your comments to [email protected]. Milltronics MLC Belt Scale Milltronics MLC belt scale is a low-capacity scale for light belt loading. It is designed to be inserted into either a flat roll idler (non-troughing) belt conveyor or a flat pan slider belt conveyor for continuous weighing of dry bulk solids.

  • Page 6: Specifications

    • mounting dimensions: identical for all capacities Hazardous Locations • with the use of approved intrinsically safe barrier strips Approvals • CE EMC performance available upon request. Page 2 Milltronics MLC Belt Scale – INSTRUCTION MANUAL 7ML19985FF01...

  • Page 7: Operation

    Adjust pulleys to ensure that the conveyor belt tracks straight and centrally from the head to the tail pulley. To limit the weight and dimensions of the idler on the scale, Siemens Milltronics provides an idler built to definite specifications as part of the scale. If a substitute or a replacement is required, please contact Siemens.

  • Page 8: Welding

    Avoid shock from blows of a hammer when trying to position the scale during installation. • Do not lift the MLC by its idler. • Do not lift the MLC by the idler mounting brackets. Page 4 Milltronics MLC Belt Scale – INSTRUCTION MANUAL 7ML19985FF01...

  • Page 9: Installation Procedure

    Level the static beam and tighten the bolts sufficiently to keep the static beam in place until final adjustment. Off-center or off-square installation can result in poor belt tracking and CAUTION: scale inaccuracy. 7ML19985FF01 Milltronics MLC Belt Scale – INSTRUCTION MANUAL Page 5...

  • Page 10: Idler Alignment

    Carefully lower the conveyor belt onto the scale and fixed idlers. Run the conveyor for at least fifteen minutes to limber the belt prior to calibration. Front View aligning wire (customer supplied) 25mm TYP . (1”) (both sides) Page 6 Milltronics MLC Belt Scale – INSTRUCTION MANUAL 7ML19985FF01...
  • Page 11 Plan View this idler supplied by Siemens low capacity Milltronics belt scale " 25mm TYP . (1 (both sides) aligning wire 0.5mm " dia. (0.020 ) or equivalent (customer supplied) 7ML19985FF01 Milltronics MLC Belt Scale – INSTRUCTION MANUAL Page 7...

  • Page 12: Calibration

    It is located immediately below and to the side of the idler and is held in place by flat washers retained by screws. " 25mm (1 ) retaining tube test rod Page 8 Milltronics MLC Belt Scale – INSTRUCTION MANUAL 7ML19985FF01...

  • Page 13: Maintenance

    For 10 pound cell: Milltronics Part Number PBD-23900155 For 20 pound cell: Milltronics Part Number PBD-23900156 Idler: Contact your Siemens Milltronics representative. Be prepared to provide the serial number of the MLC unit. 7ML19985FF01 Milltronics MLC Belt Scale –...

  • Page 14: Wiring

    ‘B’ ‘B’ ‘ A ’ ‘ A ’ ‘ A ’ ‘B’ ‘B’ ‘ A ’ ‘ A ’ ‘B’ ‘ A ’ ‘ A ’ ‘B’ ‘B’ Page 10 Milltronics MLC Belt Scale – INSTRUCTION MANUAL 7ML19985FF01...

  • Page 15: Dimensions

    • For dimension values see next page. For pan supported belts, the pan should be cut out to allow the MLC and at least two (preferably four) other idlers to be installed. 7ML19985FF01 Milltronics MLC Belt Scale – INSTRUCTION MANUAL Page 11...
  • Page 16 (1092 mm) 1.90 (48.3 mm) 6.19 (157 mm) (89 mm) " " " " " " (1219 mm) (1219 mm) (1245 mm) 1.90 (48.3 mm) 6.19 (157 mm) (89 mm) Page 12 Milltronics MLC Belt Scale – INSTRUCTION MANUAL 7ML19985FF01...
  • Page 17 ............1 loading ..............2 low-capacity operation ........4 maintenance ..........4 metric designs ..........12 mounting .............5 non-spec idler ...........3 OD tube ...............1 precautions ............4 products ..............1 shipping stops ..........4 7ML19985FF01 Milltronics MLC Belt Scale – INSTRUCTION MANUAL Page 13...
  • Page 18 Notes...
  • Page 20 Siemens Milltronics Process Instruments Inc. Siemens Milltronics Process Instruments Inc. 2008 1954Technology Drive, P .O. Box 4225 Subject to change without prior notice Peterborough, ON, Canada K9J 7B1 Rev. 1.2 Tel: (705) 745-2431 Fax: (705) 741-0466 *7ml19985FF01* Email: [email protected]...

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