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Summary of Contents for SCHUNK EMH Series
- Page 1 Translation of Original Operating Manual Assembly and Operating Manual Electric permanent magnetic gripper...
- Page 2 Imprint Imprint Copyright: This manual is protected by copyright. The author is SCHUNK GmbH & Co. KG. All rights reserved. Technical changes: We reserve the right to make alterations for the purpose of technical improvement. Document number: 1393220 Version: 04.00 | 01/12/2022 | en...
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Page 3: Table Of Contents
Table of Contents Table of Contents General........................ 5 About this manual.................... 5 1.1.1 Presentation of Warning Labels............... 5 1.1.2 Definition of Terms .................. 5 1.1.3 Applicable documents ................ 6 1.1.4 Variants.................... 6 1.1.5 Sizes ...................... 6 Warranty ...................... 6 Scope of delivery.................... 6 Accessories...................... - Page 4 Table of Contents 4.1.3 Variant EMH-DP .................. 19 Description...................... 20 Magnetic suitability of the workpiece material .......... 21 Factors influencing the holding force .............. 21 Assembly ........................ 23 Installing and connecting ................... 23 Mechanical connection.................. 23 Electrical connection.................. 24 5.3.1 Power connection pin allocation ............ 25 5.3.2 Logic connection pin allocation .............
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Page 5: General
General 1 General 1.1 About this manual This manual contains important information for a safe and appropriate use of the product. This manual is an integral part of the product and must be kept accessible for the personnel at all times. Before starting work, the personnel must have read and understood this operating manual. -
Page 6: Applicable Documents
• General terms of business * • Catalog data sheet of the purchased product * The documents labeled with an asterisk (*) can be downloaded from schunk.com. 1.1.4 Variants This operating manual applies to the following variations: • EMH-RP Round pole •... -
Page 7: Basic Safety Notes
Use of unauthorized spare parts Using unauthorized spare parts can endanger personnel and damage the product or cause it to malfunction. • Use only original spare parts or spares authorized by SCHUNK. 2.4 Ambient conditions and operating conditions Required ambient conditions and operating conditions... -
Page 8: Personnel Qualification
Basic safety notes 2.5 Personnel qualification Inadequate qualifications of the personnel If the personnel working with the product is not sufficiently qualified, the result may be serious injuries and significant property damage. • All work may only be performed by qualified personnel. •... -
Page 9: Notes On Safe Operation
Basic safety notes 2.7 Notes on safe operation Incorrect handling of the personnel Incorrect handling and assembly may impair the product's safety and cause serious injuries and considerable material damage. • Avoid any manner of working that may interfere with the function and operational safety of the product. -
Page 10: Disposal
Basic safety notes 2.10 Disposal Handling of disposal The incorrect handling of disposal may impair the product's safety and cause serious injuries as well as considerable material and environmental harm. • Follow local regulations on dispatching product components for recycling or proper disposal. 2.11 Fundamental dangers General •... -
Page 11: Protection During Commissioning And Operation
Basic safety notes 2.11.2 Protection during commissioning and operation Falling or violently ejected components Falling and violently ejected components can cause serious injuries and even death. • Take appropriate protective measures to secure the danger zone. • Never step into the danger zone during operation. 2.11.3 Protection against dangerous movements Unexpected movements Residual energy in the system may cause serious injuries while... -
Page 12: Protection Against Magnetic And Electromagnetic Fields
Basic safety notes • Before connecting or disconnecting electrical cables, switch off the power supply and check that the cables are free of voltage. Secure the power supply against being switched on again. • Before switching on the product, check that the protective earth conductor is correctly attached to all electrical components according to the wiring diagram. -
Page 13: Technical Data
SCHUNK ID Product serial no. Rated voltage (mains) Rated current (mains) Holding force Do not remove the name plate. When consulting with SCHUNK, always specify serial and ID numbers. 04.00 | EMH | Assembly and Operating Manual | en | 1393220... -
Page 14: Basic Data
Technical data 3.3 Basic Data 3.3.1 Variant EMH-RP Designation EMH-RP 036-B 045-B 084-B 114-B Dimensions XxYxZ [mm] 64 x 64 x 128 64 x 64 x 128 128 x 128 x 128 x 128 x Weight [kg] Magnetic induction 6200 6700 5300 5800... -
Page 15: Variant Emh-Mp
Technical data 3.3.2 Variant EMH-MP Designation EMH-MP 060-B Dimensions XxYxZ [mm] 80 x 64 x 141 Weight [kg] Magnetic induction [gauss] 2400 Magnetic surface [cm 15.36 Number of poles 4, parallel multipole Load capacity for horizontal magnetic surface [kg] Maximum holding force [daN] Increased product temperature * at 5 / 15 6 / 16 activations per minute [°... - Page 16 Technical data Designation EMH-DP 080-B Load capacity for horizontal magnetic surface [kg] Maximum holding force [daN] Increased product temperature * at 5 / 15 20 / 50 activations per minute [° C] Activation time [ms] Rated voltage [V DC] Max. current power [A] Rated current logic [mA] ≤...
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Page 17: Design And Description
Design and description 4 Design and description 4.1 Design 4.1.1 Variant EMH-RP Electric permanent magnetic gripper EMH-RP Ground connection (thread) Logic connection (connector), communication via digital I/O interface Power connection (connector) Magnetic surface LED status display • Error: flashes red if there is a malfunction. The flashing pattern indicates the type of } 7 [ / malfunction,... -
Page 18: Variant Emh-Mp
Design and description 4.1.2 Variant EMH-MP Electric permanent magnetic gripper EMH-MP Ground connection (thread) Logic connection (connector), communication via digital I/O interface Power connection (connector) Magnetic surface LED status display • Error: flashes red if there is a malfunction. The flashing pattern indicates the type of } 7 [ / malfunction, 32]. -
Page 19: Variant Emh-Dp
Design and description 4.1.3 Variant EMH-DP Electric permanent magnetic gripper EMH-DP Ground connection (thread) Logic connection (connector), communication via digital I/O interface Power connection (connector) Magnetic surface LED status display • Error: flashes red if there is a malfunction. The flashing pattern indicates the type of } 7 [ / malfunction, 32]. -
Page 20: Description
Design and description 4.2 Description The product is an electric permanent magnetic gripper for the energy-efficient handling of ferromagnetic workpieces. The workpieces are free from interfering contours allowing access from five sides and are also reliably held in emergency stop scenarios. -
Page 21: Magnetic Suitability Of The Workpiece Material
• Non-metallic materials Note: if you have questions about the magnetic suitability of a workpiece, contact SCHUNK. 4.4 Factors influencing the holding force Apart from the magnetic characteristics of the workpiece material, the attainable holding force is dependent on the following influencing factors: 04.00 | EMH | Assembly and Operating Manual | en | 1393220... - Page 22 The forces exerted by the machine/system must be significantly less than the holding force attainable with the respective workpiece. Note: if you have questions about the holding force, contact SCHUNK. 04.00 | EMH | Assembly and Operating Manual | en | 1393220...
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Page 23: Assembly
Assembly 5 Assembly 5.1 Installing and connecting WARNING Risk of injury from the procuct falling during assembly and operation ! Make sure that the product is securely mounted on the • machine/system 1. Check the flatness of the mounting surface, } 5.2 [ / 23]. -
Page 24: Electrical Connection
Assembly Mounting material EMH-RP EMH-RP Designation EMH-RP 036-B 045-B 084-B 114-B Mounting screw (4 [pce.]) Thread Max. depth of engagement [mm] Mounting screw strength class Centering sleeve (2 [pce.]) Ø 10 Ø 10 Ø 14 Ø 14 Mounting material EMH-MP EMH-MP Designation EMH-MP... -
Page 25: Power Connection Pin Allocation
Assembly Electrical connection 1. Screw the grounding cable into the ground connection (1). 2. Connect the socket of the logic cable to the logic connection (2). 3. Connect the socket of the power cable to the power connection (3). The cables are not included in the scope of delivery, for permissible cable specifications, see catalog data sheet EMH. -
Page 26: Logic Connection Pin Allocation
Assembly 5.3.2 Logic connection pin allocation NOTICE Material damage due to incorrect grounding! Permanent damage to the electronics possible! Ensure reliable equipotential bonding. • To do this, always connect the pin 3 (GND) with the grounding of the higher-level control. Logic connection Function Type Magnetization ON... - Page 27 Assembly Pole extension (schematic diagram using EMH-MP as an example) 1. During assembly, observe the following dimensions and tightening torques; these differ depending on the size. 2. Screw the pole extension (2) onto the magnetic pole (3) using mounting screws (1). Designation MP 060-B DP 080-B Mounting screw thread...
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Page 28: Commissioning
Commissioning 6 Commissioning • Observe all notes in this chapter when commissioning and making adjustments on the system side of the product. DANGER Danger from electric voltage! Touching live parts may result in death. Switch off the power supply before any assembly, adjustment •... -
Page 29: Adjusting The Holding Force
Commissioning WARNING Risk of injury due to loss of workpiece! A holding force that is too low can lead to the loss of a workpiece and serious injuries during handling. Test workpiece suitability for each type of workpiece • separately. Increase the holding force if necessary. -
Page 30: Signal Sequence "Product Ready For Operation
Commissioning Signal sequence during the "Product magnetization" process Force signal A and force signal B: adjust the required holding force level by switching on or off, } 6.1 [ / 29]. Note: set the force signals in time before the magnetization starts. The setting should remain unchanged until the "Magnetization"... - Page 31 Commissioning Signal sequence "Product ready for operation" Force signals A and B, } 6.1 [ / 29]. "Product ready for operation" signal: during the "Magnetization" and "Demagnetization" processes, the signal retains the status that was last valid prior to setting the force signals. The status is updated after approx. 7 ms at the earliest, when the respective process is complete.
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Page 32: Troubleshooting
LED flashes Product Max. permissible product temperature is exceeded; four times. temperature error allow the product to cool down. LED flashes five System error Contact SCHUNK. times. 04.00 | EMH | Assembly and Operating Manual | en | 1393220... -
Page 33: Workpiece Is Detached From The Product
Troubleshooting 7.4 Workpiece is detached from the product Possible cause Corrective action Product is not performing the Check the product, lines and connections for magnetization process at all or not damage. correctly. Check the activation time and correct if necessary. Before activation, the magnetic surface must lie completely against the workpiece. -
Page 34: Maintenance
Damage caused by faulty disassembly and assembly! Incorrect disassembly and assembly can cause damage to the product and/or accessories. The product and/or accessories may only be checked and • repaired by SCHUNK. 04.00 | EMH | Assembly and Operating Manual | en | 1393220... -
Page 35: Eu Declaration Of Conformity
Risk assessment and risk reduction EN 60204-1: 2006-09 + Safety of machinery - Elektrical equipment of machines A1: 2009-02 Signed for and on behalf of: SCHUNK GmbH & Co. KG Lauffen/Neckar, November 2022 Dr.-Ing. Manuel Baumeister, Technology & Innovation 04.00 | EMH | Assembly and Operating Manual | en | 1393220... -
Page 36: Translation Of The Original Declaration Of Incorporation
Directive 2006/42/EG, Annex II, Part 1.B of the European Parliament and of the Council on machinery. Manufacturer/ SCHUNK GmbH & Co. KG Clamping and gripping technology Distributor Bahnhofstr. 106 - 134 D-74348 Lauffen/Neckar We hereby declare that on the date of the declaration the following partly completed machine complied with all basic safety and health regulations found in the directive 2006/42/EC of the European Parliament and of the Council on machinery. -
Page 37: Ukca Declaration Of Conformity
Safety of machinery - Elektrical equipment of machines A1: 2009-02 Person authorized to compile the technical documentation: Marcel Machado, address: refer to manufacturer's address Signed for and on behalf of: SCHUNK GmbH & Co. KG Lauffen/Neckar, November 2022 Dr.-Ing. Manuel Baumeister, Technology & Innovation... -
Page 38: Ukca Declaration Of Incorporation
UKCA declaration of incorporation 12 UKCA declaration of incorporation in accordance with the Supply of Machinery (Safety) Regulations 2008. Manufacturer/ SCHUNK Intec Limited Distributor Clamping and gripping technology 3 Drakes Mews, Crownhill MK8 0ER Milton Keynes We hereby declare that on the date of the declaration the following partly completed machine complied with all basic safety and health regulations found in the "Supply of Machinery (Safety) Regulations 2008". -
Page 39: Annex To Declaration Of Incorporation
Annex to declaration of Incorporation 13 Annex to declaration of Incorporation in accordance with 2006/42/EC, Appendix II, no. 1 B as well as in accordance with the Supply of Machinery (Safety) Regulations 2008. 1. Description of the basic safety and health protection requirements, as per 2006/42/EC, Annex I and per the Supply of Machinery (Safety) Regulations 2008, that apply to and are fulfilled for the scope of the incomplete machine: Product designation Electric permanent magnetic gripper... - Page 40 Annex to declaration of Incorporation Protection against mechanical hazards 1.3.3 Risks due to falling or ejected objects 1.3.4 Risks due to surfaces, edges or angles 1.3.5 Risks related to combined machinery 1.3.6 Risks related to variations in operating conditions 1.3.7 Risks related to moving parts 1.3.8 Choice of protection against risks arising from moving parts...
- Page 41 Annex to declaration of Incorporation Maintenance 1.6.4 Operator intervention 1.6.5 Cleaning of internal parts Information 1.7.1 Information and warnings on the machinery 1.7.1.1 Information and information devices 1.7.1.2 Warning devices 1.7.2 Warning of residual risks 1.7.3 Marking of machinery 1.7.4 Instructions 1.7.4.1 General principles for the drafting of instructions...
- Page 44 Translation of Original Operating Manual SCHUNK GmbH & Co. KG Clamping and gripping technology Bahnhofstr. 106 - 134 D-74348 Lauffen/Neckar Tel. +49-7133-103-0 Fax +49-7133-103-2399 info@de.schunk.com schunk.com Folgen Sie uns I Follow us...
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