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Summary of Contents for SCHUNK ERS170
- Page 1 Translation of Original Operating Manual Assembly and Operating Manual ERS 135 - 210 / 560V Electrical turning unit with torque motor...
- Page 2 Imprint Copyright: This manual is protected by copyright. The author is SCHUNK GmbH & Co. KG. All rights reserved. Any reproduction, processing, distribution (making available to third parties), translation or other usage - even excerpts - of the manual is especially prohibited and requires our written approval.
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Page 3: Table Of Contents
Diagram for variants without DDF and without IP54 ......... 22 Pneumatic holding brake variant................ 24 Rotary feed-through (DDF) variant.............. 25 SCHUNK power and sensor cable ............... 25 03.00 | ERS 135 - 210 / 560V | Assembly and Operating Manual | en | 389064... - Page 4 Table of contents Design and description.................... 26 Design ......................... 26 4.1.1 Pneumatic holding brake variant............ 26 4.1.2 Rotary feed-through (DDF) variant............ 27 Description ...................... 28 Assembly ........................ 30 Installing and connecting.................. 30 5.1.1 Pneumatic holding brake variant............ 31 5.1.2 Rotary feed-through (DDF) variant............ 35 Connections...................... 36 5.2.1 Mechanical connection................ 36 5.2.2 Electrical connection ................ 42 Troubleshooting ..................... 48...
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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
The scope of delivery includes • Electrical turning unit with torque motor ERS in the version ordered • Start-up DVD for SCHUNK motors • Accessory pack Additionally for the variant with pneumatic brake: • 2x micro valve, MVK 15 3/2 •... -
Page 7: Accessories
General 1.4 Accessories The following accessories, which must be ordered separately, are required for the product: • Power and sensor cables • Drive controller For operation, the following drive controllers are supported as standard: • Bosch IndraDrive C • Bosch IndraDrive CS •... -
Page 8: Basic Safety Notes
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. 03.00 | ERS 135 - 210 / 560V | Assembly and Operating Manual | en | 389064... -
Page 9: Ambient Conditions And Operating Conditions
Basic safety notes 2.5 Ambient conditions and operating conditions Required ambient conditions and operating conditions Incorrect ambient and operating conditions can make the product unsafe, leading to the risk of serious injuries, considerable material damage and/or a significant reduction to the product's life span. •... - Page 10 Basic safety notes Sinusoidal interference variables: The electromagnetic compability with sinusoidal interference variables has been verified and confirmed according to the following standards: Standard Title EN 61000-4-3 Test and measurement procedures - Testing the (2011) interference immunity to electromagnetic high frequency fields EN 61000-4-6 Test and measurement procedures - interference...
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Page 11: Environmental Conditions
Basic safety notes 2.5.2 Environmental conditions 2.6 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 12: Personal Protective Equipment
Basic safety notes 2.7 Personal protective equipment Use of personal protective equipment Personal protective equipment serves to protect staff against danger which may interfere with their health or safety at work. • When working on and with the product, observe the occupational health and safety regulations and wear the required personal protective equipment. -
Page 13: Transport
Basic safety notes 2.9 Transport Handling during transport Incorrect handling during transport may impair the product's safety and cause serious injuries and considerable material damage. • When handling heavy weights, use lifting equipment to lift the product and transport it by appropriate means. •... -
Page 14: Protection During Handling And Assembly
Basic safety notes 2.12.1 Protection during handling and assembly Incorrect handling and assembly Incorrect handling and assembly may impair the product's safety and cause serious injuries and considerable material damage. • Have all work carried out by appropriately qualified personnel. •... -
Page 15: Protection Against Dangerous Movements
Basic safety notes 2.12.3 Protection against dangerous movements Unexpected movements Residual energy in the system may cause serious injuries while working with the product. • Switch off the energy supply, ensure that no residual energy remains and secure against inadvertent reactivation. •... -
Page 16: Protection Against Electric Shock
Basic safety notes 2.12.4 Protection against electric shock Work on electrical equipment Touching live parts may result in death. • Work on the electrical equipment may only be carried out by qualified electricians in accordance with the electrical engineering regulations. •... -
Page 17: Notes On Particular Risks
Basic safety notes 2.13 Notes on particular risks DANGER Danger from electric voltage! Touching live parts may result in death. Switch off the power supply before any assembly, adjustment • or maintenance work and secure against being switched on again. Only qualified electricians may perform electrical installations. - Page 18 Basic safety notes WARNING Risk of burns through contact with hot surfaces! The product can heat up considerably during operation. Touching hot surfaces can cause burns. Do not touch hot surfaces. • Let them cool down before working on the product. •...
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Page 19: Technical Data
Type key The name plate is attached to the curve of the product. Specifications on the name plate (example ERS 210 560V) Designation Specification Manufacturer SCHUNK GmbH & Co. KG Type/model - protection class ERS210-560-40-B-N-I 0310xxx Rated torque (M 10 Nm... -
Page 20: Basic Data
Technical data 3.2 Basic data Designation ERS 560V Mechanical operating data Weight [kg] Dimension 137 x 63 170 x 66 210 x 77 Ambient temperature [°C] Min. Max. IP rating IP54 variant Heat conduction surface [mm²] 57686 49302 37363 Mass moment of inertia of rotating 0.001431 0.003859 0.011278... - Page 21 Technical data Designation ERS 560V Specifications for the integrated measuring system Type 1V sin-cos signal (analog), magnetic measuring system with reference track Measuring system Incremental Power supply [VDC] 5 ±10% Mean current input [mA] Number of poles * Distribution of the end positions of 100 successive motions. When approaching from the same direction.
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Page 22: Diagram For Variants Without Ddf And Without Ip54
Technical data 3.3 Diagram for variants without DDF and without IP54 Swiveling time diagram Swiveling time diagram ERS 135 560V Swiveling time diagram ERS 170 560V Swiveling time diagram ERS 210 560V swing time pulse off time 03.00 | ERS 135 - 210 / 560V | Assembly and Operating Manual | en | 389064... - Page 23 Technical data Torque characteristic curve Torque characteristic ERS 135 560V Torque characteristic curve ERS 170 560V Torque characteristic curve ERS 210 560V 03.00 | ERS 135 - 210 / 560V | Assembly and Operating Manual | en | 389064...
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Page 24: Pneumatic Holding Brake Variant
Technical data 3.4 Pneumatic holding brake variant Pneumatic brake without micro valve MV15 without micro valve Designation Brake torque [Nm] 10.0 Opening/closing time of the brake at 4.5 bar [ms] Opening Closing Air connection Thread M5, depth 8mm specifications Pressure medium Filtered compressed air, oiled or dry, compressed air purity acc. -
Page 25: Rotary Feed-Through (Ddf) Variant
Max. pressure [bar] Max. flow quantity [l/min] Number of signal feed-throughs (incl. each 1x- power supply) Max. Voltage [V] Max. current [A] (per connection plug) 3.6 SCHUNK power and sensor cable Cable type Power Transducer Number of wires/cross-section 4x0.75 mm² + 8x0.25 mm²... -
Page 26: Design And Description
Design and description 4 Design and description 4.1 Design ERS components Connection plug flange Bearing flange (fixed) Connection plug (encoder Sealing flange (fixed) system) Connection plug (motor) Rotor (moving) Basic carrier (fixed) 4.1.1 Pneumatic holding brake variant Micro valve MV15 Swivel fitting Sound absorber Cartridge... -
Page 27: Rotary Feed-Through (Ddf) Variant
Design and description 4.1.2 Rotary feed-through (DDF) variant Assembly of the DDF "Output side" flange Basic module "Input side" connection baseplate Centering groove 03.00 | ERS 135 - 210 / 560V | Assembly and Operating Manual | en | 389064... -
Page 28: Description
Design and description 4.2 Description The product is an electrical turning unit with torque motor and a center bore. The center bore can be used as a media feed-through. The product has an integrated position measuring system and a temperature sensor. The product must be operated using a drive controller. - Page 29 Design and description Connection diagram controller encoder UVW + PE encoder supply voltage encoder encoder basic plug connection winding temperature sensor KTY84 ERS schematic diagram The schematic diagram shows the connection diagram of the product between drive, encoder and drive controller. 03.00 | ERS 135 - 210 / 560V | Assembly and Operating Manual | en | 389064...
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Page 30: Assembly
Assembly 5 Assembly 5.1 Installing and connecting WARNING Risk of injury due to unexpected movements! If the power supply is switched on or residual energy remains in the system, components can move unexpectedly and cause serious injuries. Before starting any work on the product: Switch off the power •... -
Page 31: Pneumatic Holding Brake Variant
Assembly 5.1.1 Pneumatic holding brake variant WARNING Risk of injury when working on the micro valve! Severe injuries can be caused with active power and compressed air supply. Switch off the energy supply. • Switch off the compressed air supply. •... - Page 32 Assembly 5.1.1.1 Dismantling micro valve Dismantling micro valve Undo the knurled screw on the valve cover (3). Ø NOTE In valves with fixed covers, the valve cover with connection cable cannot be removed. Remove the valve cover (3) with connection cable and sound Ø...
- Page 33 Assembly 5.1.1.2 Installing the micro valve Micro valve NOTE Always carry out the assembly of the micro valve in the following order, for example to avoid unscrewing the screw cap from the valve cartridge if an accessory is fitted subsequently. Screw the hollow screw of the swivel fitting (1) lightly into the Ø...
- Page 34 Assembly 5.1.1.3 Changing the position of the connection cable NOTICE Risk of damage to the contacts! The contacts can be damaged if the valve cover is screwed on firmly and the alignment of the connection cable changed. Define the position of the connection cable when the valve •...
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Page 35: Rotary Feed-Through (Ddf) Variant
Assembly 5.1.2 Rotary feed-through (DDF) variant For the media feed-through, electrical connections and air connections are available with the rotary feed-through (DDF) variant. Connections Output-side connections Input-side connections Output-side air connections (Hose-free direct connection) Air connection Input-side air connection 03.00 | ERS 135 - 210 / 560V | Assembly and Operating Manual | en | 389064... -
Page 36: Connections
Assembly 5.2 Connections 5.2.1 Mechanical connection NOTE The ERS rotary unit must be mounted on a surface with good thermal conductive properties, which corresponds to the following sizes at minimum: Size 135: 0.1024m Size 170: 0.0772m Size 210: 0.1296m The values apply to the whole mounting surface to which the Evenness of the product is mounted. - Page 37 Assembly Centering groove Centering groove With the rotary feed-through (DDF) variant, the run-out accuracy is accepted using the centering groove. 03.00 | ERS 135 - 210 / 560V | Assembly and Operating Manual | en | 389064...
- Page 38 Assembly Assembly view Item Description Mounting screws Tightening torque [Nm] Max. depth of engagement from locating surface [mm] Centering pin Ø8 Ø10 Ø10 Centering pins Ø5 Ø5 Ø5 Mounting screws Tightening torque [Nm] Max. depth of engagement from locating surface [mm] 03.00 | ERS 135 - 210 / 560V | Assembly and Operating Manual | en | 389064...
- Page 39 Assembly 5.2.1.1 Pneumatic holding brake variant WARNING Risk of injury due to unexpected movement of the machine/ system! The pneumatic holding brake is not a service brake and only applies the rated torque for holding position at standstill. With active pneumatic holding brake and correspondingly high moment load, components may move unexpectedly causing severe injury.
- Page 40 Assembly Rotary module with micro valve Rotary module Micro valve Y distributor With the pneumatic holding brake variant, both micro valves must be mounted and used at all times. The micro valves are supplied with electricity via the Y distributor. NOTE If both micro valves are not used, the time set in the parameter sets for filling the pistons is exceeded.
- Page 41 Assembly 5.2.1.2 Protection class IP54 variant Sealing groove In order to achieve protection class IP54, a seal (NBR70 O-ring) must be inserted at the top and bottom of the product. ID number of the O-ring Size NBR70 O-ring Ø33x2 9942376 –...
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Page 42: Electrical Connection
Assembly 5.2.2 Electrical connection DANGER Risk of fatal injuries due to electric shock! If the power supply is not switched off before working on the product, the drive controller is not separated from the power cables, or cables are connected incorrectly, fatal injury may be caused from electric shock. - Page 43 Assembly Connection assignment, power connector Power connector, M17 Signal Signal Ground/motor housing N. C. Temperature sensor 1 Temperature sensor 2 Sensor plug connection assignment Sensor plug, M9 Signal Signal A (SIN +) Z (Ref +) /A (SIN -) /Z (Ref -) B (COS +) /B (COS -) 03.00 | ERS 135 - 210 / 560V | Assembly and Operating Manual | en | 389064...
- Page 44 Assembly The cable colors and designations in the following tables apply to Bosch power and the SCHUNK connection cable. sensor cables connection Connection assignment of the blue power cable for Bosch Rexroth IndraDrive assignment Function Signal Cable designation Power Black A1 (U)
- Page 45 Assembly Connection assignment of the power cable for Siemens Sinamics (connection to drive Siemens power and controller) sensor cables connection Function Signal Pin allocation – Siemens assignment circular plug Power Earth Connection assignment of the white sensor cable for Siemens Sinamics Function Signal Pin allocation –...
- Page 46 Assembly 5.2.2.1 Pneumatic holding brake variant NOTICE Damage to the cable is possible. The bending radius of the cable is not allowed to be less than the minimum amount: Static: 10 times the cable diameter. • Dynamic: 15 times the cable diameter, suitable for cable tracks. •...
- Page 47 Assembly 5.2.2.2 Rotary feed-through (DDF) variant Rotary feed-through electrical connections M8 socket, 3-pin M8 connector, 3-pin +24V Signal With the rotary feed-through (DDF) variant, there are 8 connections on the input side and 8 connections on the output side of the product (in each case 4 sleeves and 4 connection plugs).
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Page 48: Troubleshooting
Check that the mounting surface is flat. Mechanical connection 36] Encoder defective. Check encoder and encoder connection. If defective: Replace component or send it to SCHUNK for repair. Short-circuit between turns in the Check terminal resistances with a multimeter. motor. Technical data 19] If the difference between the individual motor phases is larger than 0.1 Ohm:... -
Page 49: Product Is Having Control Difficulties
Incorrect assembly. Check that the mounting surface is flat. Mechanical connection 36] Bearing defective due to overload. Replace component or send it to SCHUNK for repair. 6.5 Error message for the winding temperature Possible cause Corrective action Electrical connection to the Check resistance between drive controller and temperature sensor faulty. - Page 50 Troubleshooting Possible cause Corrective action Motor overload. Check the dimensioning. Reduce the load. Overvoltage or undervoltage is Check the settings on the drive controller. present. Check the output power supply. 03.00 | ERS 135 - 210 / 560V | Assembly and Operating Manual | en | 389064...
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Page 51: Maintenance
52]. 7.2 Servicing the product NOTE For maintenance work or repairs, send the product along with a repair order to SCHUNK. visual inspection The regular visual inspection of all supply lines is required for the perfect operation of the product. -
Page 52: Disassembly And Assembling
Incorrect works can cause damage to the mechanics and internal electronics. Disassembly or opening of the product is not permitted. • Only allow SCHUNK to repair the product. • 03.00 | ERS 135 - 210 / 560V | Assembly and Operating Manual | en | 389064... -
Page 53: Translation Of Original Declaration Of Incorporation
8 Translation of original declaration of incorporation in terms of the Directive 2006/42/EG, Annex II, Part 1.B of the European Parliament and of the Council on machinery. Manufacturer/ SCHUNK GmbH & Co. KG Spann- und Greiftechnik Distributor Bahnhofstr. 106 – 134 D-74348 Lauffen/Neckar... -
Page 54: Annex To Declaration Of Incorporation
Translation of original declaration of incorporation 8.1 Annex to Declaration of Incorporation according 2006/42/EG, Annex II, No. 1 B 1.Description of the essential health and safety requirements pursuant to 2006/42/EC, Annex I that are applicable and that have been fulfilled with: Product designation Electrical turning unit with torque motor Type designation ERS 135 - 210 / 560V... - Page 55 Translation of original declaration of incorporation Protection against mechanical hazards 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 1.3.8.1 Moving transmission parts 1.3.8.2 Moving parts involved in the process 1.3.9 Risks of uncontrolled movements Required characteristics of guards and protective devices...
- Page 56 Translation of original declaration of incorporation 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 1.7.4.2 Contents of the instructions 1.7.4.3...
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