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Summary of Contents for WEISS ST0055A
- Page 1 TORQUE ROTARY UNIT TORQUE ROTARY UNIT ST0055A / ST0075A / ST0140A ST0055A / ST0075A / ST0140A MOUNTING INSTRUCTIONS MOUNTING INSTRUCTIONS TD0041A-EN00-0000-00 TD0041A-EN00-0000-00 022019_3.0_EN 022019_3.0_EN...
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Page 2: Table Of Contents
Torque Rotary Unit ST0055A / ST0075A / ST0140A Table of contents Table of contents Introduction............................... 4 About these mounting instructions....................4 Intended use..........................4 Predictable incorrect application....................5 Applicable documents........................5 Warranty............................6 Safety................................. 7 Safety messages and hazard categories..................7 Hazard symbols..........................8 Responsibilities of the system integrator and/or operator.............8... - Page 3 Torque Rotary Unit ST0055A / ST0075A / ST0140A Table of contents Prerequisites for mounting......................25 Equipment and tools........................25 Tightening torques and property classes..................25 Bolting down the product......................25 Mounting additional components....................27 Mounting safety equipment......................30 Electrical connection..........................31 Connection assignment....................... 32 Controller..............................
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Page 4: Introduction
Introduction Introduction About these mounting instructions These mounting instructions describe the product "Torque Rotary Unit ST0055A / ST0075A / ST0140A" (also referred to as "product" in this document). These mounting instructions are part of the product. You may only use the product if you have fully read and understood these mounting instructions. -
Page 5: Predictable Incorrect Application
Torque Rotary Unit ST0055A / ST0075A / ST0140A Introduction Predictable incorrect application Any use of the product beyond the explicitly indicated intended use is an impermissible, incorrect application of the product. The product must never be used in the following cases, under the following conditions, and for the... -
Page 6: Warranty
HEIDENHAIN GmbH ECN 225 (absolute) (for product type ST0140A) Safety data sheet LE-Spezialfett Synt EP 2 HERM GmbH & Co. In the case of delivery with WEISS GmbH controller/software package: Delivery Paper format Electronic User manual "W.A.S. 2 COMPACT" WEISS GmbH... -
Page 7: Safety
Torque Rotary Unit ST0055A / ST0075A / ST0140A Safety Safety Safety messages and hazard categories These mounting instructions contain safety messages to alert you to potential hazards and risks. Safety messages in these mounting instructions are highlighted with warning symbols and warning words. -
Page 8: Hazard Symbols
Torque Rotary Unit ST0055A / ST0075A / ST0140A Safety Hazard symbols The following symbols are used in these mounting instructions: This is the general safety alert symbol. It alerts to injury hazards or equipment damage. Comply with all safety instructions in conjunction with this symbol to help avoid possible death, injury, or equipment damage. -
Page 9: Qualification Of Personnel
Torque Rotary Unit ST0055A / ST0075A / ST0140A Safety Qualification of personnel Only trained personnel who have fully read and understood the mounting instructions and all applicable documents for the product may perform work on and with the product. This trained personnel must have sufficient technical training, knowledge, and experience, and be able to foresee and detect potential hazards that may be caused by using the product. -
Page 10: Product Description
Torque Rotary Unit ST0055A / ST0075A / ST0140A Product description Product description Overview The product consists of the following components: Product type: ST0055A Oil drain screw Connection encoder cable Housing Mounting surface Connection motor cable Output flange (rotary plate) 10 / 47... - Page 11 Torque Rotary Unit ST0055A / ST0075A / ST0140A Product description Product type: ST0075A Connection motor cable Housing Connection encoder cable Output flange (rotary plate) Encoder and holding brake (optional) 11 / 47 Mounting instructions_022019_3.0_en...
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Page 12: Function Description
Product type ST0055A is not equipped with a holding brake. An optional holding brake is available for the product types ST0075A and ST0140A. -
Page 13: Nameplate
Torque Rotary Unit ST0055A / ST0075A / ST0140A Product description Nameplate The nameplate is attached to the housing of the product; it contains the following information: Figure 1: Example of nameplate Type Year of manufacture Serial number Weight Maximum speed of rotation... -
Page 14: Mounting Positions
Torque Rotary Unit ST0055A / ST0075A / ST0140A Product description Mounting positions Permissible standard mounting positions The product may only be mounted as shown below. Axis of rotation Axis of rotation vertical, output horizontal, output flange at the top flange at the side Special mounting positions The following special mounting positions require explicit approval of the manufacturer for the product. -
Page 15: Technical Data
Torque Rotary Unit ST0055A / ST0075A / ST0140A Technical data Technical data General Characteristic Unit Value ST0055A ST0075-1A ST0075-2A ST0075-3A ST0140-1A ST0140-2A Direction of rotation Programmable Indexing accuracy arcsec ± 30" Corresponds to system accuracy of encoder, see chapter 4.4 Maximum axial runout ±... -
Page 16: Holding Brake
Torque Rotary Unit ST0055A / ST0075A / ST0140A Technical data Characteristic Unit Value Nominal current 0.68 0.63 0.73 1.87 3.50 Peak current 10.5 Winding cross section 0.176 0.03941 0.04909 0.06158 0.17721 0.28274 Stator resistance at 36.8 16.5 20°C* Stator inductance* Henry 0.036... -
Page 17: Encoder
Torque Rotary Unit ST0055A / ST0075A / ST0140A Technical data Encoder Refer to the documentation of the manufacturer for the technical data of the additional encoder; see applicable documents. Type System accuracy Interface SEL37 ± 270" Hiperface (for product type ST0055A) SEK52 (absolute) ±... -
Page 18: Dimensions
Torque Rotary Unit ST0055A / ST0075A / ST0140A Technical data Dimensions Product type: ST0055A Figure 2: Lengths and diameters in mm 18 / 47 Mounting instructions_022019_3.0_en... - Page 19 Torque Rotary Unit ST0055A / ST0075A / ST0140A Technical data Product type: ST0075A Figure 3: Lengths and diameters in mm SEK52 SKS36/SKM36S ECN413 Holding brake Holding brake Holding brake ST0075-1A 111 mm 150 mm 123 mm 165 mm 143 mm...
- Page 20 Torque Rotary Unit ST0055A / ST0075A / ST0140A Technical data Product type: ST0140A Figure 4: Lengths and diameters in mm SEK90 ECN113 ECN225 Holding brake Holding brake Holding brake ST0140-1A 134 mm 189.5 mm 168 mm 224 mm 168 mm...
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Page 21: Load Data
Torque Rotary Unit ST0055A / ST0075A / ST0140A Technical data Load data Load data for output flange (rotary plate) Characteristic Unit Value ST0055A ST0075-1A ST0075-2A ST0075-3A ST0140-1A ST0140-2A Permissible static mo- ment of tilt Permissible dynamic moment of tilt Permissible static axi-... -
Page 22: Packaging
Torque Rotary Unit ST0055A / ST0075A / ST0140A Packaging Packaging Types of packaging Packaging in Europe The product is factory-screwed onto a palette and packaged in special cardboard. Packaging for air and sea freight The product is factory-packaged in Corpac-co- ex-VCI film, screwed onto a palette and then stored in a wooden box. -
Page 23: Transportation
Torque Rotary Unit ST0055A / ST0075A / ST0140A Transportation Transportation WARNING FALLING, TOPPLING, OR LOWERING LOADS Insufficiently rated load lifting and handling equipment may break. Transportation vehicles, lifting gear, chains, belts, and other equipment not rated for the product may fail or tilt. -
Page 24: Storage
Torque Rotary Unit ST0055A / ST0075A / ST0140A Storage Storage Storing the product NOTICE INCORRECT STORAGE Failure to follow these instructions can result in equipment damage. Verify compliance with all conditions specified in these mounting instructions and all applicable documents when storing the product. -
Page 25: Mounting
Torque Rotary Unit ST0055A / ST0075A / ST0140A Mounting Mounting Prerequisites for mounting Prior to mounting, verify that the dimensions of the installation site and construction conditions meet the requirements and the dimensions specified in these mounting instructions and the applicable documents. - Page 26 Torque Rotary Unit ST0055A / ST0075A / ST0140A Mounting WARNING IMPROPERLY FASTENED PARTS Failure to follow these instructions can result in death, serious injury, and equipment damage. Verify that the supporting structure and/or the frame and/or the mounting surface for fastening the product are sufficiently rated to withstand all static and dynamic loads and forces during operation.
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Page 27: Mounting Additional Components
Torque Rotary Unit ST0055A / ST0075A / ST0140A Mounting Mounting additional components WARNING INCORRECT USE AND/OR FASTENING OF ADDITIONAL COMPONENTS Failure to follow these instructions can result in death, serious injury, and equipment damage. Only mount components to the output flange that are approved by the manufacturer. - Page 28 Torque Rotary Unit ST0055A / ST0075A / ST0140A Mounting Product type: ST0055A 1. Fit the rotary plate. 2. Center the parallel pins and then drive in the first parallel pin [1] by one third of the way. 3. Screw in the screws [2] and tighten them.
- Page 29 Torque Rotary Unit ST0055A / ST0075A / ST0140A Mounting Product type: ST0075A 1. Fit the rotary plate. 2. Center the parallel pins and then drive in the first parallel pin [1] by one third of the way. 3. Screw in the screws [2] and tighten them.
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Page 30: Mounting Safety Equipment
Torque Rotary Unit ST0055A / ST0075A / ST0140A Mounting Product type: ST0140A 1. Fit the rotary plate. 2. Center the parallel pins and then drive in the first parallel pin [1] by one third of the way. 3. Screw in the screws [2] and tighten them. -
Page 31: Electrical Connection
Suitable Emergency Stop equipment (as per IEC 60204-1 / EN ISO 13850) Plug connectors Product types ST0055A and ST0075A are equipped with a rotatable dual connector at the housing for connection of the motor cable and the encoder cable. Product type ST0140A is equipped with two fixed connectors at the housing for connection of the motor cable and the encoder cable. -
Page 32: Connection Assignment
Torque Rotary Unit ST0055A / ST0075A / ST0140A Electrical connection Connection assignment Connection motor (product types: ST0055A / ST0075A) Rotatable dual con- Isolation piece 8- Pin assignment nector pin E Designation Function Motor phase U Motor phase V Motor phase W... - Page 33 Torque Rotary Unit ST0055A / ST0075A / ST0140A Electrical connection Connection encoder "EnDat 2.1" (product type: ST0075A) Rotatable dual con- Isolation piece Pin assignment nector 12-pin E Designation Function + 5 V Encoder 5 V Cosine Cosine inverted Sine Sine inverted...
- Page 34 Torque Rotary Unit ST0055A / ST0075A / ST0140A Electrical connection Connection encoder "EnDat 2.1" (product type: ST0140A) Encoder connector Isolation piece Pin assignment with male thread M23 17-pin E Designation Function Sense + 5 V Sense + 5 V Sense GND...
- Page 35 Torque Rotary Unit ST0055A / ST0075A / ST0140A Electrical connection Connection encoder "Hiperface" (product type: ST0140A) Encoder connector Isolation piece Pin assignment with male thread M23 12-pin E Designation Function COS+ COS+ REFCOS REFCOS SIN+ SIN+ REFSIN REFSIN DATA- Data inverted...
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Page 36: Controller
10.2 WEISS GmbH controller/software package (optional) WEISS GmbH offers a controller/software package for controlling the product. If this option is used, you must follow all instructions in the corresponding documentations. The documentations can be found on the CD shipped with the product in the controller/software package. -
Page 37: Commissioning
Torque Rotary Unit ST0055A / ST0075A / ST0140A Commissioning Commissioning 11.1 Prerequisites for commissioning The following requirements must be met before the product may be commissioned: The product is properly mounted. The electrical equipment for the power supply of the motor and the holding brake is mounted correctly. - Page 38 Torque Rotary Unit ST0055A / ST0075A / ST0140A Commissioning WARNING UNINTENDED EQUIPMENT OPERATION Incorrect or unsuitable parameter values or settings can cause unintended movements, trigger signals, and compromise functional safety. Failure to follow these instructions can result in death, serious injury, and equipment damage.
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Page 39: Operation
Torque Rotary Unit ST0055A / ST0075A / ST0140A Operation Operation 12.1 Basic information on operation WARNING UNINTENDED EQUIPMENT OPERATION Incorrect or unsuitable parameter values or settings can cause unintended movements, trigger signals, and compromise functional safety. Failure to follow these instructions can result in death, serious injury, and equipment damage. -
Page 40: Troubleshooting
Torque Rotary Unit ST0055A / ST0075A / ST0140A Troubleshooting Troubleshooting 13.1 Issue, cause and remedy DANGER ELECTRIC SHOCK CAUSED BY LIVE PARTS Failure to follow these instructions will result in death or serious injury. Disconnect the mains supply voltage before performing the work and ensure that it cannot be switched on. -
Page 41: Cleaning
Torque Rotary Unit ST0055A / ST0075A / ST0140A Cleaning Cleaning 14.1 Performing cleaning DANGER ELECTRIC SHOCK CAUSED BY LIVE PARTS Failure to follow these instructions will result in death or serious injury. Disconnect the mains supply voltage before performing the work and ensure that it cannot be switched on. - Page 42 Torque Rotary Unit ST0055A / ST0075A / ST0140A Cleaning Component Cleaning agents Housing Neutral, mildly alkaline Output flange 1. Remove fine impurities and dust with a dry, lint-free cloth. 2. Use a wet cloth and a neutral, mildly alkaline cleaning agent to remove stains on the housing and/ or on the output flange.
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Page 43: Maintenance
Torque Rotary Unit ST0055A / ST0075A / ST0140A Maintenance Maintenance 15.1 Maintenance plan When Activity At least every six months or if required Clean all surfaces of the product, chapter 14.1 Verify all screw connections of the product for correct tightening torque... -
Page 44: Disposal
Torque Rotary Unit ST0055A / ST0075A / ST0140A Disposal Disposal 18.1 Disposing of the product Dispose of the product in compliance with all applicable directives, standards, and safety regulations. Environmental protection Dispose of lubricants, greases, residue of cleaning agents and other non-recyclable materials according to the applicable directives, standards, and safety regulations. -
Page 45: Service And Spare Parts
Torque Rotary Unit ST0055A / ST0075A / ST0140A Service and spare parts Service and spare parts 19.1 Worldwide service If you need the assistance of our service departments, please provide the following information: Serial number of the product (see nameplate) -
Page 46: Ordering Spare Parts
Torque Rotary Unit ST0055A / ST0075A / ST0140A Service and spare parts 19.2 Ordering spare parts WARNING UNSUITABLE SPARE PARTS AND ACCESSORIES Failure to follow these instructions can result in death, serious injury, and equipment damage. Only use spare parts and accessories which are approved by the manufacturer. - Page 47 WEISS GmbH Siemensstraße 17 74722 Buchen Telefon 06281 5208-0 Telefax 06281 5208-99 info@weiss-international.com www.weiss-international.com...
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