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Sicor SG38 Operation And Maintenance Manual

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OPERATION AND MAINTENANCE MANUAL
SG38
COD.: MUM0310 REV. 01
SICOR S.R.L.
Head Office and Production Centre
Viale Caproni 32 (Industrial Area) 38068 Rovereto (TN) Italy
Ph.. +39 0464 484111 Fax +39 0464 484100
www.sicoritaly.com info@sicoritaly.com

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  • Page 1 OPERATION AND MAINTENANCE MANUAL SG38 COD.: MUM0310 REV. 01 SICOR S.R.L. Head Office and Production Centre Viale Caproni 32 (Industrial Area) 38068 Rovereto (TN) Italy Ph.. +39 0464 484111 Fax +39 0464 484100 www.sicoritaly.com info@sicoritaly.com...

  • Page 2: Table Of Contents

    SG38 AC MUM0310 rev. 01 - 1 - INDEX LETTER TO THE CUSTOMER ....................2 DESCRIPTION OF THE GEARLESS MACHINE ..............2 2.1. DIMENSIONS/TECHNICAL SPECIFICATIONS SG38 ............3 2.2. DIMENSIONS/TECHNICAL SPECIFICATIONS SG38F ............4 MACHINE IDENTIFICATION ....................5 WARRANTY ........................6 GENERAL DELIVERY NOTES ....................7 SAFETY PRECAUTIONS .......................8 SAFETY REQUIREMENTS ....................9...

  • Page 3: Letter To The Customer

    SICOR congratulates you on choosing this product and hopes that you will be impressed by its excellent performance.

  • Page 4: Dimensions/Technical Specifications Sg38

    SG38 AC MUM0310 rev. 01 - 3 - 2.1. DIMENSIONS/TECHNICAL SPECIFICATIONS SG38 The tables provide standard data, other data and configurations are possible. 677 WITH HAND LEVER 636 WITHOUT HAND LEVER SEZ. A-A Roping Torque Max Static Ø D1 Max Weight...

  • Page 5: Dimensions/Technical Specifications Sg38F

    SG38 AC MUM0310 rev. 01 - 4 - 2.2. DIMENSIONS/TECHNICAL SPECIFICATIONS SG38F The tables provide standard data, other data and configurations are possible. 677 WITH HAND LEVER 636 WITHOUT HAND LEVER SEZ. A-A Roping Torque Max Static Ø D1 Max Weight...

  • Page 6: Machine Identification

    SG38 AC MUM0310 rev. 01 - 5 - MACHINE IDENTIFICATION In any communication with SICOR or its technical assistance centres concerning a gearless machine, always mention the serial number indicated on the gearless machine's ID plate. Gearless machine data plate...

  • Page 7: Warranty

    The warranty, apart from other contractual agreements, is regulated by the following clauses: ◦ The warranty on SICOR products is valid for a period of TWO years from the date of the shipping document. During this period, SICOR will replace free of charge any component recognised as faulty.

  • Page 8: General Delivery Notes

    (see waybill or packing list) there is no visible damage to the gearless machine or its accessories In case of damage or missing pieces inform SICOR, its agent, or the shipping agent immediately and in detail.
  • Page 9 SG38 AC MUM0310 rev. 01 - 8 - Installation personnel are responsible for making sure that installation and maintenance are carried out in accordance with the essential criteria and requisites for health and safety protection. Installation and maintenance personnel must observe and remain updated in relation to accident prevention regulations and legal obligations to avoid injury to persons or damage to the product during installation, maintenance and repair.

  • Page 10: Safety Requirements

    Do not tamper with or damage or remove the number plates. If deteriorated or illegible, immediately ask SICOR for replacement. Installation and maintenance staff, when near the gearless machine, MUST NEVER WEAR FLAPPING AND/OR TORN CLOTHING (scarves, neckerchiefs, necklaces, bracelets, watches, bracelets, rings on fingers, etc...).
  • Page 11 SG38 AC MUM0310 rev. 01 - 10 - Use the gearless machine according to specifications and technical data on the gearless machine ID plate. When the power to the motor is OFF, it is not able to develop any torque. In this situation, if the brake is opened the cabin can accelerate in an uncontrolled manner.

  • Page 12: Moving The Winch

    The personnel handling the gearless machine must have read the safety requirements in paragraph 7 of this manual and must wear personal protective equipment. The gearless machine is delivered by SICOR in crates or on pallets wrapped in a protective plastic bag. WARNING Never move the crates by dragging them.
  • Page 13 SG38 AC MUM0310 rev. 01 - 12 - When handling the unpacked gearless machine, use a crane or a forklift with wide forks of appropriate capacity, using the eyebolt of the reduction gear and a non-metal band around the motor. CAUTION Make sure there are no people exposed within the operating range of transport means with the gearless machine (danger zone).

  • Page 14: Notes For Installation

    The room temperature must be between + 5° C and + 40° C. Maximum humidity 95% non-condensing 0÷1000m A.S.L. For other values, consult SICOR. The customer must make sure that the electrical system has suitably gauged cables, is correctly earthed and adequate power is installed.

  • Page 15: Cable Installation

    SG38 AC MUM0310 rev. 01 - 14 - 9.1.1. CABLE INSTALLATION The gearless machine must always be placed at the top of the support beam. NO OTHER POSITION IS CONSIDERED VALID. The support surface should provide appropriate stiffness and strength to support loads applied to the machine.

  • Page 16: Cable Guard

    Examples of cable retainer device layouts: This device is available as an optional on request. Contact SICOR personnel for further details. To install cable guards on a gearless machine, use only first supply screws or screws with the same specifications M8X16 to avoid damage to internal parts. Place the cable guards at a...

  • Page 17: Electrical Installation

    SG38 AC MUM0310 rev. 01 - 16 - 9.2. ELECTRICAL INSTALLATION All electrical connections must be made with the main switch in the OFF position Use shielded cables (max length 25m); the cable shielding must be appropriately connected. 9.2.1. ELECTRIC MOTOR With the help of the layout (attached to this manual), connect it electrically to the inverter making sure the U, V, W and grounding phases are connected correctly.

  • Page 18: Terminal Board Wiring Diagram

    SG38 AC MUM0310 rev. 01 - 17 - 9.2.2. TERMINAL BOARD WIRING DIAGRAM (optional) Brake Brake Supply to release supply supply inverter monitoring 230V Thermistors Warning! don’t apply voltages of > 2.5Vdc...

  • Page 19: Encoder

    SG38 AC MUM0310 rev. 01 - 18 - 9.3. ENCODER The encoder is a digital electronic component that provides the exact position of the rotor. The inverter must be equipped with a specific input able to process the signals coming from the encoder in order to interpret the angular position of the rotor.

  • Page 20: Absolute Rotary Encoder Configuration - Endat Interface

    SG38 AC MUM0310 rev. 01 - 19 - 9.3.1. ABSOLUTE ROTARY ENCODER CONFIGURATION - ENDAT INTERFACE HEIDENHAIN ENDAT ECN 1313 ABSOLUTE ENCODER WITH 12 PIN CONNECTOR - MAXIMUM EXTENSION CABLE LENGTH = 25 METRES The ECN 1313 encoder is an absolute encoder with an EnDat interface and 12 pin connector. The combination of extension cables is necessary in order to connect this encoder to the inverter.
  • Page 21 SG38 AC MUM0310 rev. 01 - 20 - HEIDENHAIN ENDAT ECN 1313 ABSOLUTE ENCODER WITH 17 PIN CONNECTOR - MAXIMUM EXTENSION CABLE LENGTH MORE THAN 25 METRES The ECN 1313 encoder is an absolute encoder with an EnDat interface, 0.3 m cable and 17 pin connector (C2).

  • Page 22: Rotary Encoder Sin/Cos Interface Configuration

    SG38 AC MUM0310 rev. 01 - 21 - 9.3.2. ROTARY ENCODER SIN/COS INTERFACE CONFIGURATION HEIDENHAIN ERN 1387 ABSOLUTE ENCODER WITH 14 PIN CONNECTOR - MAXIMUM EXTENSION CABLE LENGTH = 25 METRES The ERN 1387 encoder has a SIN/COS interface and a 14 PIN connector (C3). The combination of extension cables is necessary in order to connect this encoder to the inverter.

  • Page 23: Instructions For Installing The Extension Cable On The Heidenhain Endat Ecn 1313 Encoder

    SG38 AC MUM0310 rev. 01 - 22 - 9.3.3. INSTRUCTIONS FOR INSTALLING THE EXTENSION CABLE ON THE HEIDENHAIN ENDAT ECN 1313 ENCODER The ECN 1313 encoder is an absolute encoder with an EnDat interface and 12 pin connector. The combination of extension cables is necessary in order to connect the encoder to the inverter.
  • Page 24 SG38 AC MUM0310 rev. 01 - 23 - • Lower the bushing of the extension cable and push it fully in. Incorrect installation could cause irreparable damage to the extension cable See the images for correct positioning. Bushing Bushing • Fit the protection/cover of the connection seat of the connector;...

  • Page 25: Electromagnetic Brake

    SG38 AC MUM0310 rev. 01 - 24 - 9.4. ELECTROMAGNETIC BRAKE The gearless machines are supplied with a fitted and adjusted electromagnetic brake. The electromagnetic brake is the mechanical braking device for the gearless machine. This device is open (pulley free) when powered and is closed (pulley braked) when it is not powered.

  • Page 26: Emc Directive

    SG38 AC MUM0310 rev. 01 - 25 - IMPORTANT NOTES All electrical connections must be made with the main switch in the "OFF" position. When the device is powered, check that the rated power supply voltage is held at prescribed values.

  • Page 27: Manual Brake Release Lever Remote Control Kit

    SG38 AC MUM0310 rev. 01 - 26 - 9.4.2. MANUAL BRAKE RELEASE LEVER REMOTE CONTROL KIT The standard configuration of the gearless machine does not envisage the supply of the manual brake opening device. This device is available as an optional on request.
  • Page 28 SG38 AC MUM0310 rev. 01 - 27 - UTILISATION PROCEDURE: Use the machine in scrupulous accordance with the contents of the “Emergency Manual Operation” procedure. Manual emergency manoeuvre is a dangerous task. It can be used to move the cab excluding all the plant safety contacts. For this reason, anyone who performs this operation must have been carefully trained by specialised personnel and must be aware of the risks involved.

  • Page 29: Manual Brake Release Lever Extension Kit

    SG38 AC MUM0310 rev. 01 - 28 - 9.4.3. MANUAL BRAKE RELEASE LEVER EXTENSION KIT The standard configuration of the gearless machine does not envisage the supply of the manual brake opening device. This device is available as an optional on request.

  • Page 30: Power Supply Unit

    SG38 AC MUM0310 rev. 01 - 29 - 9.5. POWER SUPPLY UNIT Mayr power supply unit (COD.:GEN0190) for electro-magnetic brake. The brake power supply unit is not included in the standard supply but is an optional accessory available on request. DIMENSIONS OF THE POWER SUPPLY UNIT:...

  • Page 31: Power Supply Unit Electrical Connection Drawings

    SG38 AC MUM0310 rev. 01 - 30 - 9.5.1. POWER SUPPLY UNIT ELECTRICAL CONNECTION DRAWINGS SLOW INTERRUPTION (LOW SWITCHING NOISE) max. 250V~ 1~100-250 Vac 2,5A - 1/025.000.6 [U- =0,9xU~] Full-wave rectifier Bridge FAST INTERRUPTION IN EMERGENCY (HIGH SWITCHING NOISE) max. 250V~...
  • Page 32 SG38 AC MUM0310 rev. 01 - 31 - FAST INTERRUPTION IN EMERGENCY (HIGH SWITCHING NOISE) max. 250V~ 2,5A - 1~100-250 Vac 1/025.000.6 [U- =0,9xU~] Full-wave rectifier The power supply unit installation position can be defined by the user. You must ensure sufficient heat dissipation by air convection.

  • Page 33: Starting The Gearless Machine For The First Time

    SG38 AC MUM0310 rev. 01 - 32 - STARTING THE GEARLESS MACHINE FOR THE FIRST TIME Verify the correct installation of the machine. Check that the electric connections have been made correctly and that the terminal box covers have been put back into position.

  • Page 34: Maintenance

    SG38 AC MUM0310 rev. 01 - 33 - MAINTENANCE Before performing any maintenance operations, READ CAREFULLY paragraph 7 "Safety requirements" of this manual. Installation and/or maintenance may only be carried out by competent personnel, authorised to access the machinery and having the necessary equipment and instruments.

  • Page 35: Encoder Replacement

    SG38 AC MUM0310 rev. 01 - 34 - 11.1. ENCODER REPLACEMENT Before replacing the encoder: Read the “Safety Requirements” chapter. Isolate the electrical power supply of the gearless machine. The present instructions do not in any way replace the technical documentation of the encoder attached to this manual.

  • Page 36: Ventilation Kit

    SG38 AC MUM0310 rev. 01 - 35 - Encoder assembly (figure 2): Remove the cover on the rear of the encoder ①; Place the encoder inside the housing, taking care to centre the cone properly ②; Tighten the central SW4 M5x50 screw with an Allen wrench to a torque of 5 Nm ③;...

  • Page 37: Pulley Dismantling

    SG38 AC MUM0310 rev. 01 - 36 - 11.3. PULLEY DISMANTLING Before dismantling the pulley: read the “Safety Requirements” chapter. isolate the electrical power supply of the gearless machine. Remove the guards and cable protection units. Place the plant in non-operative conditions and remove the cables from the pulley grooves.

  • Page 38: Pulley Assembly

    SG38 AC MUM0310 rev. 01 - 37 - 11.4. PULLEY ASSEMBLY Before mounting the pulley: read the “Safety Requirements” chapter. isolate the electrical power supply of the gearless machine. ① Fitting the pulley: Check the correct positioning of the tang on the shaft of the gearless machine.

  • Page 39: Disposal/Recycling

    SG38 AC MUM0310 rev. 01 - 38 - DISPOSAL/RECYCLING Disposal must take place in a workmanlike manner and with respect to the environment, in accordance with the legal regulations in force.
  • Page 40 SICOR S.R.L. Head Office and Production Centre Viale Caproni 32 (Industrial Area) 38068 Rovereto (TN) Italy Ph.. +39 0464 484111 Fax +39 0464 484100 www.sicoritaly.com info@sicoritaly.com...

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