Lauda LRZ 918 Operation Manual

Lauda LRZ 918 Operation Manual

Pt100/libus interface module

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Operation manual
Interface module LRZ 918 / 925
LRZ 918 – Pt100/LiBus module (small cover)
LRZ 925 – Pt100/LiBus module (large cover)
Read this manual prior to performing any task!
V1R47

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Summary of Contents for Lauda LRZ 918

  • Page 1 Operation manual Interface module LRZ 918 / 925 LRZ 918 – Pt100/LiBus module (small cover) LRZ 925 – Pt100/LiBus module (large cover) Read this manual prior to performing any task! V1R47...
  • Page 2 Manufacturer: LAUDA DR. R. WOBSER GMBH & CO. KG Laudaplatz 1 97922 Lauda-Königshofen Germany Telephone: +49 (0)9343 503-0 Fax: +49 (0)9343 503-222 E-mail: info@lauda.de Internet: https://www.lauda.de Translation of the original operation manual Q4DA-E_13-015, 1, en_US 10/19/2021 © LAUDA 2021 2 / 25...
  • Page 3: Table Of Contents

    Contact assignment..............................15 Software update................................16 Operation....................................17 Pt100 interface................................17 LiBus interface................................17 Maintenance..................................18 Faults..................................... 19 Error....................................19 Warning..................................20 Decommissioning................................. 21 Disposal....................................22 Accessories................................... 23 Technical data..................................24 Index..................................... 25 Interface module LRZ 918 / 925 3 / 25...
  • Page 4: General

    The interface module is an accessory that increases the connections options of LAUDA constant temperature equipment. It may only be installed in con- stant temperature equipment that supports the interface provided. Refer to the chapter "Compatibility” in this operating manual for a list of compatible product lines.
  • Page 5: Technical Changes

    This operating manual or parts thereof may not be modified, translated or used in any other capacity without the written consent of LAUDA. Violation of this may obligate the violator to the payment of dam- ages. Other claims reserved.
  • Page 6: Contact Lauda

    Contact LAUDA Contact the LAUDA Service department in the following cases: Troubleshooting  Technical questions  Ordering accessories and spare parts  Please contact our sales department for questions relating to your specific application. Contact information LAUDA Service Phone: +49 (0)9343 503-350 Fax: +49 (0)9343 503-283 Email: service@lauda.de...
  • Page 7: Safety

    This operating manual is applicable in combination with the operating  manual of the constant temperature equipment in which the interface module is installed. Manuals for LAUDA products are available for download on the  LAUDA website: https://www.lauda.de The warnings and safety instructions in this operating manual must be ...
  • Page 8: Information About The Interface Module

    Use only suitable cables of sufficient length for cable connections.  Make sure that the protective screen on the cables and connec-  tors complies with EMC regulations. LAUDA recommends using pre- assembled cables. Always lay cables correctly so that they do not pose a tripping hazard. ...
  • Page 9: Unpacking

    After installing the equipment, dispose of the packaging materials in line with environmental regulations, see Ä “Packaging” on page 22. If you discover any damage on the interface module, contact LAUDA Service immediately, see Ä Chapter 1.6 “Contact LAUDA” on page 6. Interface module LRZ 918 / 925...
  • Page 10: Device Description

    To integrate an extra LiBus interface into constant temperature equip-  ment. The abbreviation "LiBus" stands for "LAUDA internal BUS" and refers to the CAN-based fieldbus system used in LAUDA equip- ment. Structure LiBus socket, 4-pin Cover with holes for fastening screws Pt100 socket, LEMO, 1S series, 4-pin Refer to Ä...
  • Page 11: Coding Switch

    Use a slotted screwdriver to set the adjusting wheel (1) on the coding switch. Turn the adjusting wheel (1) to position 1 (2) to address the Pt100 interface with the name External Pt100-2 . Interface module LRZ 918 / 925 11 / 25...
  • Page 12: Before Starting Up

    Always observe safety measures against electrostatic dis-  charge. The module installation description essentially applies to all LAUDA constant temperature equipment; the example diagrams here show the installation of an analog module in constant temperature equip- ment from the Variocool product line.
  • Page 13 Secure the cover to the casing using two M3 x 10 screws. The new interface on the constant temperature equipment is  ready for operation. Fig. 7: Securing the cover (schematic dia- gram) Interface module LRZ 918 / 925 13 / 25...
  • Page 14: Using The Module Box

    Using the module box You can extend LAUDA constant temperature equipment by two additional module slots using the LiBus module box. The module box is designed for interface modules with a large cover and is connected to constant tem- perature equipment via a vacant LiBus socket.
  • Page 15: Commissioning

    - U (voltage path) Fig. 9: Socket / plug contacts - I (current path) Table 2: Circuit diagrams for Pt100 interface, depending on the cable version 2-wire Pt100 3-wire Pt100 4-wire Pt100 Interface module LRZ 918 / 925 15 / 25...
  • Page 16: Software Update

    Switch on the constant temperature equipment after installing the new interface. Check whether a software warning appears on the display: Warning SW too old : Please contact LAUDA Service, see  Ä Chapter 1.6 “Contact LAUDA” on page 6. No software warning: Operate the constant temperature equip- ...
  • Page 17: Operation

    LiBus interface After adding a LiBus interface, you can operate the constant temperature equipment using compatible LAUDA accessories. Always read the relevant operating manual before operating any accessories. Interface module LRZ 918 / 925 17 / 25...
  • Page 18: Maintenance

    When using compressed air: Always set a low working pressure to prevent mechanical damage to the connections. If you have any questions about technical modifications, please contact LAUDA Service, see Ä Chapter 1.6 “Contact LAUDA” on page 6. 18 / 25...
  • Page 19: Faults

    The procedure for rectifying a fault depends on the device. Follow the corresponding instructions in the operating manual accompanying the constant temperature equipment. If you are unable to rectify a fault, please contact LAUDA Service, see Ä Chapter 1.6 “Contact LAUDA” on page 6. Error...
  • Page 20: Warning

    1709 / 2009 Unknown module detected. 1710 – 1732 / Software of component [###] outdated. Contact the LAUDA department. 2010 – 2032 * Error prefix 17 applies for interface Pt100, error prefix 20 for Pt100-2, see Ä Chapter 4.3 “Coding switch” on page 11.
  • Page 21: Decommissioning

    The storage location must meet the ambient conditions specified in the technical data. If you intend to dispose of the module, please read the information in Ä “Old device” on page 22 first. Interface module LRZ 918 / 925 21 / 25...
  • Page 22: Disposal

    Dispose of the device in accordance with the applicable disposal guidelines in your region. Comply with Directive 2012/19/EU (WEEE Waste of Electrical and Electronic Equipment) if disposing of the product takes place in a member state of the EU. 22 / 25 Interface module LRZ 918 / 925...
  • Page 23: Accessories

    Accessories The following LAUDA accessories are available for Pt100/LiBus modules: Article Catalog number LiBus module box; Extension of constant temperature equipment by up to two interface LCZ 9727 modules with large cover Pt100 LEMO connecting plug, 4-pin (NAMUR standard) EQS 022 Connecting cable with 2 LEMO connecting plugs, 2.5 m...
  • Page 24: Technical Data

    Maximum relative air humidity 80 % at 31 °C and up to 40 °C, 50 % with linear decrease. Ambient temperature range [°C] 5 – 40 Temperature range for storage [°C] 5 – 50 24 / 25 Interface module LRZ 918 / 925...
  • Page 25: Index

    Warning ......20 Interface module LRZ 918 / 925 25 / 25...
  • Page 26 Manufacturer: LAUDA DR. R. WOBSER GMBH & CO. KG ◦ Laudaplatz 1 ◦ 97922 Lauda-Königshofen Telephone: +49 (0)9343 503-0 ◦ Fax: +49 (0)9343 503-222 E-mail: info@lauda.de ◦ Internet: https://www.lauda.de...

This manual is also suitable for:

Lrz 925

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