Hubner U-ONE-SAFETY-LWL Installation Instructions Manual
Universal encoder system generation ii
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Also See for U-ONE-SAFETY-LWL:
- Operating and configuration instructions (69 pages) ,
- Assembly manual (10 pages)
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English
®
U-ONE
-SAFETY-LWL
Universal encoder system
Generation II
Installation Instructions
Electronics
Before mounting, starting installation and other
read the operating and assembly instructions!
Keep for future reference.
Translation of the original Installation Instructions
Edition: 03 2024
ID 79375
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Summary of Contents for Hubner U-ONE-SAFETY-LWL
- Page 1 English ® U-ONE -SAFETY-LWL Universal encoder system Generation II Installation Instructions Electronics Before mounting, starting installation and other read the operating and assembly instructions! Keep for future reference. Translation of the original Installation Instructions Edition: 03 2024 ID 79375...
- Page 2 Installation Instructions U-ONE®-SAFETY-LWL Manufacturer Johannes Hübner Phone: +49 641 7969 0 Fabrik elektrischer Maschinen GmbH Fax: +49 641 73645 Siemensstr. 7 Website: www.huebner-giessen.com 35394 Giessen / Germany E-Mail: info@huebner-giessen.com These instructions and the enclosed declaration of conformity can also be accessed via our Service Point.
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Page 3: Table Of Contents
Installation Instructions U-ONE®-SAFETY-LWL Table of contents 1 Using the installation instructions ................4 2 Planning an application ....................4 2.1 Operating conditions ....................4 2.2 Electromagnetic compatibility ..................4 2.3 Direct current distribution ................... 5 2.3.1 Separate power supply unit ................. 5 2.3.2 Star-shaped configuration ................... -
Page 4: Using The Installation Instructions
Installation Instructions U-ONE®-SAFETY-LWL 1 Using the installation instructions These instructions provide practical information on planning and installing a U-ONE® (SAFETY) LWL application. It must be read carefully and observed before starting any work. The Operating and Assembly Instructions for the U-ONE basic unit and the U-ONE function modules must also be observed. -
Page 5: Direct Current Distribution
Installation Instructions U-ONE®-SAFETY-LWL Figure 1: Scheme for planning cable routes 2.3 Direct current distribution In a typical application, one or more U-ONE systems are supplied from one power supply unit. By connecting several basic units and several U-ONE module groups, including connected peripherals, the DC distribution network - inside and outside control cabinets - can cover considerable cable lengths. -
Page 6: Simplified Distribution Using Uo-Etm-2 Modules (Optional)
Installation Instructions U-ONE®-SAFETY-LWL Figure 3: Application example for relays and contacts in the U-ONE periphery. IS = Interference suppressor (interference suppressor) 2.3.3 Simplified distribution using UO-ETM-2 modules (optional) The UO-ETM-2 is an additional module for simplifying control cabinet wiring. It contains additional connection terminals for the basic unit and peripherals. -
Page 7: Remote Power Supply Unit For Basic Unit At A Great Distance
Installation Instructions U-ONE®-SAFETY-LWL 2.3.4 Remote power supply unit for basic unit at a great distance Typically, one power supply unit is provided for applications to supply all U-ONE function groups including the basic units. For cable runs of more than 30 meters in length (guide value) or for installation routes parallel to power cables with high electromagnetic emissions, a remote power supply unit is recommended, which is arranged near a basic unit. -
Page 8: Signal And Switching Cables Outside Of Control Cabinets
Installation Instructions U-ONE®-SAFETY-LWL 2.4.3 Signal and switching cables outside of control cabinets For signal and switching cables of the U-ONE installation, which are laid between or outside control cabinets, shielded cables must also be used in accordance with the following specification: Wire cross-section: 0.25 mm Shield:... -
Page 9: Grounding Point For Basic Unit
Installation Instructions U-ONE®-SAFETY-LWL 2.4.5 Grounding point for basic unit To ground the USL(H) 42 basic unit, the connected grounding strap must be permanently connected to a well-chosen, nearby grounding point, ideally on the main structure of the system. The grounding point must be bare metal, free of paint, non-conductive surface finishes, grease, oil and corrosion. -
Page 10: Connection Terminals For Supporting Cable Shields
Installation Instructions U-ONE®-SAFETY-LWL 2.5.2 Connection terminals for supporting cable shields Shield connection clamps, which are also available as accessories from Johannes Hübner Fabrik elektrischer Maschinen GmbH, must be used to support the cable shielding in the control cabinet. Cable shields must always be connected at both cable ends. Figure 6: Cable connection terminals for control cabinet mounting 3 Professional execution of the installation 3.1 Connecting the basic unit... -
Page 11: Cable Length
Installation Instructions U-ONE®-SAFETY-LWL 3.1.2 Cable length The cable shield should have a length of at least 5 mm so that the shield contact can be connected correctly. You should also ensure that the individual wires are long enough so that they can be laid correctly in the terminal box. Figure 8: Cable length 3.1.3 Shield contacting for EMC cable gland with cone Figure 9: Cable gland with cone... -
Page 12: Connecting The Fiber Optic Cable
Installation Instructions U-ONE®-SAFETY-LWL 3.1.5 Connecting the fiber optic cable The fiber optic cable is inserted into the terminal box of the basic unit via the second cable gland and is connected to a ST plug at the fiber optic output. Several slotted sealing inserts for different cable diameters are included with the basic unit for the FO cable gland. -
Page 13: Control Cabinet Installation
Installation Instructions U-ONE®-SAFETY-LWL 3.2 Control cabinet installation 3.2.1 Order of modules The following points must be observed during installation: • The UO-SCU or UO-ECU controller module must be installed on the left-hand side as the first module (marked in red). •... -
Page 14: Mounting On The Top-Hat Rail
Installation Instructions U-ONE®-SAFETY-LWL 3.2.2 Mounting on the top-hat rail 1. Mount the bus connector on the top-hat rail. To engage, ensure that the individual bus connectors are first hooked in on one side. The opposite side is then snapped in with pressure. -
Page 15: Dismantling
Installation Instructions U-ONE®-SAFETY-LWL 3.2.3 Dismantling 1. The cables on the terminal strips do not have to be disconnected individually, as the terminal strips can be removed together with the cables. Removal is made easier by using a screwdriver as a lever. This makes it easier to fit a replacement device. 2. -
Page 16: Connecting The Cable Shields
Installation Instructions U-ONE®-SAFETY-LWL Figure 15: U-ONE function modules secured with end brackets 3.2.5 Connecting the cable shields To connect the cable shields, first install the shield terminals in the control cabinet. After removing the cable sheathing, connect the cable shields to the machine earth via the terminals.
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