Stromag 51 Series Translation Of The Original Assembly Instruction

Geared cam limit switch
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Geared Cam Limit Switch
Series 51
Document No.: 151-00004 H
Date: 01 / 2018
Translation of the Original
assembly / operating
instructions
Stromag GmbH
Hansastraße 120
D-59425 Unna
Tel.: +49 (0) 2303 102-0
Fax: +49 (0) 2303 102-201
www.stromag.com
info@stromag.com

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  • Page 1 Geared Cam Limit Switch Series 51 Document No.: 151-00004 H Date: 01 / 2018 Translation of the Original Stromag GmbH Hansastraße 120 assembly / operating D-59425 Unna Tel.: +49 (0) 2303 102-0 instructions Fax: +49 (0) 2303 102-201 www.stromag.com info@stromag.com...
  • Page 2: Table Of Contents

    Content Introduction ............................. 5 About this documentation ........................5 1.1.1 Target group............................5 1.1.2 Use/storage ............................5 Using the documentation correctly......................6 1.2.1 Text formats ............................6 1.2.2 Definition of terms ..........................6 Warranty and liability ..........................7 1.3.1 Guarantee ............................7 1.3.2 Copyright ............................
  • Page 3 Component designations ........................22 Design, task and function of the assembly groups ................22 5.2.1 Electrical connection versions ......................22 5.2.2 Mounting position ..........................22 5.2.3 Drive ..............................23 Optional equipment available ......................23 5.3.1 Drive Flange ............................. 23 5.3.2 Block adjustment ..........................
  • Page 4 Content Rendition of Declaration of Conformity ..............42 Original assembly/operating instructions Gear limit switch Type series 51 • No. 151-00004 H • 01.2018...
  • Page 5: Introduction

    Introduction About this documentation Stromag GmbH strongly emphasises that the technical details such as dimensions, weights in kg, tolerances, tightening torques and units required for assembly, such as securing means and lubricants, must be obtained from the dimensional drawing. Should this information be necessary during assembly, a corresponding point in these mounting/operating instructions will be referenced on the dimensional drawing.
  • Page 6: Using The Documentation Correctly

    Trained personnel Trained personnel are those that can prove they have been instructed by Stromag GmbH or in accordance with the technical documentation of Stromag GmbH. They are able to carry out the work assigned to them and avoid known dangers.
  • Page 7: Warranty And Liability

    Warranty and liability The "General delivery and business terms and conditions" of Stromag GmbH apply. Stromag GmbH shall not recognise any warranty or liability claims for personal and material damage if they result from one or more of the following causes: •...
  • Page 8: Required Personnel Qualifications

    Required personnel qualifications The following table shows the qualifications specified for the different tasks. Task Personnel Transport Trained personnel Assembly Qualified personnel Initial commissioning Qualified personnel Operation Qualified personnel Preventive maintenance Qualified personnel Troubleshooting Qualified personnel Decommissioning Qualified personnel Disassembly, disposal Trained personnel •...
  • Page 9: Ec Declaration Of Conformity

    EC Declaration of Conformity The GCLS is supplied with an EC Declaration of Conformity, see section 12. The EC Declaration of Conformity certifies that the GCLS complies with the essential health and safety requirements of the Machinery Directive in terms of its design, including with the amendments applicable at the time of the declaration. 2.6.1 Standards applied An overview of the applied harmonised standards can be found in the EC Declaration of Conformity supplied.
  • Page 10: Hazard Classifications

    2.8.2 Hazard classifications The safety symbol in conjunction with the signal word means: DANGER Indicates an immediate high risk danger, which can lead to death or serious physical injury if not avoided. CAUTION Indicates a possible medium risk danger, which can lead to death or serious physical injury if not avoided.
  • Page 11: Gcls Safety Devices

    • Never make changes, additions or conversions to the GCLS without the manufacturer's approval. If changes are made to the GCLS that affect safety, they must be reported to Stromag GmbH immediately. • Only use genuine spare parts. 2.13 Safe handling of rotating components The following safety guidelines must always be observed when handling rotating components.
  • Page 12: Safe Handling With Electrical Hazards

    The GCLS has been constructed and marketed in compliance with relevant legal harmonisation regulations. It is the operator's responsibility to ensure that EMC regulations for the machine are observed. For any further questions or additional support required, please contact Stromag GmbH after-sales services. 2.16 Environmental protection The following instructions must always be observed in order to protect the environment.
  • Page 13: Transport And Storage

    Transport and storage Transport NOTE Be particularly careful when transporting the GCLS in order to avoid damage caused by external forces or careless loading and unloading. Depending on the type and duration of the transportation, corresponding transportation locks have been provided. Remove the transport lock only when beginning assembly, see section 6.3.
  • Page 14: Storage

    Storage ATTENTION Damage to the GCLS due to incorrect storage Incorrect storage can lead to damage to the components of the GCLS. Only store the GCLS under the following conditions: Do not store outdoors. Store in a dry and dust-free place. Do not expose to aggressive media.
  • Page 15: Gear Data, Type Series 51

    4.1.2 Gear data, type series 51 0,01 − 0,02 4,286 1000 0,67 0,01 − 0,02 7,085 50,8 1200 0,02 − 0,04 11,567 31,14 1500 0,03 − 0,06 17,5 18,367 19,6 1800 0,05 − 0,1 30,362 11,86 1800 0,08 − 0,16 49,573 7,27 1800...
  • Page 16: Gear Data, Type Series 51 Dz

    4.1.3 Gear data, type series 51 DZ 0,11 − 0,22 70,000 5,14 1800 10,9 0,19 − 0,4 115,714 3,11 1800 0,31 − 0,6 188,929 1800 29,4 0,5 − 1,0 300,000 1800 46,7 0,84 − 1,7 495,918 0,73 1800 77,1 1,35 − 2,6 809,694 0,44 1800...
  • Page 17: General Information, Gcls Type Series 51

    4.1.4 General information, GCLS type series 51 The gear parts of the GCLS can be damaged by ozone concentrations above normal threshold values (Regulation 2008/50/EC); in particular in the direct vicinity of circuit breakers (ozone formation through electricarcs), the GCLS may only be used if it is protected accordingly (min. IP54). Information Value Comment...
  • Page 18: Contact Positions

    Switching Contact Switching Connection Function Electrcal Data Contact Material System • • • • • 10 A • • • • • 10 A • • • • • AC–15: • • • • • 10 A 1.5 A, 230 10 A 250 V •...
  • Page 19: Permissible Radial Force

    4.1.7 Permissible radial force Fig. 2 = ambient temperature = permissible radial force = A-side radial force = B-side radial force Example of application: for speed n = 1800 rpm Ambient temperature 40 °C: F = 16 N Ambient temperature 80 ℃: F x = 9 N l = 13.5 mm (for standard shafts on GCLS according to protection class IP20) The following conditions must be observed:...
  • Page 20: Type Code

    4.1.8 Type code Fig. 3 Example: 51_75_BMH_499_G Switch type: GCLS Series 51 Gear type N: 4.1, 6.5, 11 Nominal Gear type B: 17.5, 29, 48, 75, 125, 205, 323, 540, 880, 1384, 2288, 3735, 5900, Revolutions 9800, 16000 Gear type DZ: 67, 110, 180, 280, 470, 770, 1200, 2000, 3300, 5200, 8700, 14200 Without block adjustement Gear type Block adjustment...
  • Page 21: Unit

    Dimensional Drawing NOTE Stromag GmbH strongly emphasises that the technical details, such as dimensions, weights, tolerances, tightening torques and other technical specifications and units required for assembly, such as securing devices and lubricants, must be obtained from the dimensional drawing.
  • Page 22: Structure And Function

    Structure and function Component designations Fig. 4 Gear part Flange Switch component Drive shaft, design with parallel key Housing, IP65 shown as an example Cam disc in the gear part Adjustment worm Design, task and function of the assembly groups The GCLS consists of a gear component (1) and a switch component (2), which are accommodated in a housing (3).
  • Page 23: Drive

    5.2.3 Drive The following mounting conditions must be observed: • If possible, the drive should be engaged via a flexible connection, a flexible diaphragm coupling for example. • The ideal drive is carried out over a torsionally-stiff flexible coupling with low axial and radial restoring forces. This compensates for any misalignments and offsets, e.g.
  • Page 24: Block Adjustment

    5.3.2 Block adjustment Fig. 6 Block adjustment Gear The design structure of the gear with planetary stages allows a block adjustment to be additionally fitted for single contact adjustment from gear size 2. The final gear stage is therefore equipped with a black adjustment worm. All cam discs are adjusted together using this adjustment worm block adjustment (1).
  • Page 25: Special Cam Discs

    Indicator disc/dial (optional) for the block adjustment display Fig. 7 Cam disc Dial, 5° separation Adjustment worm of the final cam disc Indicator Indicator disc (optional) By means of one of the indicator discs (3) attached to the back (B-side) of the GCLS, the block adjustment setting can be read from the dial (4) on the back panel.
  • Page 26: Design With Position Feedback System

    The cam discs are named after the effective cam angle. For cam discs of series 51, this corresponds to the switching point angle on the switching point radius of the cam disc. Any cam angles (15° − 345°) can be supplied as a special design upon request. The usable revolutions enabled by a cam disc on a GCLS drive shaft, result in the following: ��...
  • Page 27 Fig. 11 The position feedback system is possible in the following designs: Design Version Description Design with incremental encoder X impulses per revolution of the drive shaft. The drive shaft is guided through the GTES to the drive by the incremental encoder.
  • Page 28: Ausführung Mit Heizwiderstand

    5.3.5 Ausführung mit Heizwiderstand Fig. 12 PTC heating View of PTC heating PTC heating group Circuit diagram Connecting terminal To avoid water condensation, a heating resistor can be mounted in the switch room. This heating is designed so that a heat output of approx. 2.5 Watts or 4 Watts is available, depending on the voltage. ) 12 −...
  • Page 29: Assembly

    Assembly Special safety guidelines CAUTION Risk of accidents caused by live components For all work on components or individual parts, the machine must be switched off and secured against non-intended reconnection. Check that the machine is de-energised before beginning the work. CAUTION Risk of accidents caused by rotating components Risk of entanglement in the area between the GCLS and the machine due to rotating components.
  • Page 30: Assembly Mechanics

    Assembly mechanics Before assembly of the GCLS, the machine must be suitably positioned so that the installation space is easily accessible. NOTE GCLS with a preset switching position are provided with a transport lock. The lock may only be removed directly before assembly. For assembly, the machine must be located in the corresponding predefined position.
  • Page 31: Housing Assembly, Ip65

    6.3.2 Housing assembly, IP65 Mount the GCLS on the machine The connection between the drive shaft (1) of the GCLS and the machine must be positively locked. Depending on the installation conditions: Mount the GCLS on the housing or input side using screws see operat- see operat- Housing...
  • Page 32: Assembly Of The Flange Design, B55

    6.3.4 Assembly of the flange design, B55 Mount the GCLS on the machine The connection between the drive shaft of the GCLS and the machine must be positively locked. Mount the flange (1) with screws. M6, offset by 120° See operat- (evenly ing instruc- (2) min.
  • Page 33: Insert The Connection Cable Into The Gcls

    6.4.1 Insert the connection cable into the GCLS Insertion of the connection cable Insert the machine-side connection cable via the cable entry point (1) in the switch housing. NOTE The cable screw connections used correspond to protection class >IP66. When mounting the cable, it is especially important to ensure that the union nut (2) is carefully tightened (2 - 3 Nm) after the cable is inserted.
  • Page 34: Connect The Flat Plug

    6.4.3 Connect the flat plug Connection with flat plug CAUTION Risk of accidents caused by live components For contacts with a flat plug connection and voltages over 25 V/AC or 60 V/DC, fully insulated flat plugs must be used by the customer as a protection against accidental contact.
  • Page 35: Wiring Diagram

    Wiring diagram 6.5.1 Electrics The contacts can be freely assigned. However, it is recommended that emergency stop functions are laid on the first contact. Switching point adjustment Adjustment procedure: • Remove the cover. • Carry out the adjustment. • Remount the cover immediately. After the switching point adjustment, immediately seal the GCLS with the housing cover so that no dust or water can enter and affect the safety off switch.
  • Page 36: Adjusting The Switching Points

    6.6.2 Adjusting the switching points Adjustment of the switching point – preparations CAUTION Risk of accidents caused by live components There are live components in the area of the electrical connections. Ensure that the live connections in the GCLS are covered with a protection against accidental contact and that no contact with the connections is possible.
  • Page 37: Complete The Housing

    Complete the housing When fitting the housing cover, ensure that the screws are fully and equally tightened in order to avoid a poor contact pressure of the seal. NOTE The screws in the cover are secured against becoming lost. Nuts on the housing from 2 intermediate pieces are not secured against becoming lost. Screws and nuts must be fully screwed in.Die Schrauben im Deckel sind gegen Verlieren gesichert.
  • Page 38: Mount The Cxz, Mxz Housing From 2 Intermediate Pieces

    6.7.3 Mount the CxZ, MxZ housing from 2 intermediate pieces Housing cover assembly, from 2 intermediate pieces According to the switching point number, the housing cover (3) will be extended with spacers (2). Check the seal(s) (1) of the cover and the intermediate pieces for cracks or damage.
  • Page 39: Maintenance And Inspections

    Maintenance and inspections Special safety guidelines CAUTION Risk of accidents due to non-observance of the safety guidelines There is a risk of accidents if the general safety guidelines are not observed. All safety guidelines must be observed, see Chapter 2. Measures for environmental protection RECYCLING Dispose of components as well as auxiliary and operating materials according to the local guidelines...
  • Page 40: Troubleshooting

    GCLS and safety can thereby be directly and/or indirectly affected. For damage caused by the use of spare parts and accessories that are not approved by Stromag GmbH, as well as the incorrect replacement of spare parts, Stromag GmbH is precluded from any warranty claims. Please bear in mind that special manufacturing and delivery specifications often apply to our own as well as to foreign parts and that we always offer spare parts according to the latest technical specifications and current legal regulations.
  • Page 41: Service Address

    11.2 Service address The address for after-sales services and the spare parts sales department is: Stromag GmbH Hansastraße 120 D-59425 Unna Germany Tel.: +49 (0) 2303 102-0 Fax: +49 2303 102-201 info@stromag.com NOTE Should you need the assistance of a service engineer, please contact our Technical after-sales services at the above address.
  • Page 42 According to Directive on Machinery 2006/42/EC Annex I, Chapter 1.7.4.2 Note: The complete, product-specific EC Declaration of Confomity ist part of the product and will be delivered with the product. Manufacturer: Stromag GmbH Hansastr. 120 59425 Unna Germany Resposible for the documentation: Head of design dept.
  • Page 43 Original assembly/operating instructions Gear limit switch Type series 51 • No. 151-00004 H • 01.2018...
  • Page 44 Stromag GmbH Hansastraße 120 D-59425 Unna Tel.: +49 (0) 2303 102-0 Fax: +49 (0) 2303 102-201 www.stromag.com info@stromag.com...

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