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Lauda LRZ 929 Operation Manual

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Operation manual
Interface module LRZ 929
Profibus modul Advanced
Read this manual prior to performing any task!
V3R6

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Summary of Contents for Lauda LRZ 929

  • Page 1 Operation manual Interface module LRZ 929 Profibus modul Advanced Read this manual prior to performing any task! V3R6...
  • Page 2 Manufacturer: LAUDA DR. R. WOBSER GMBH & CO. KG Laudaplatz 1 97922 Lauda-Königshofen Germany Telephone: +49 (0)9343 503-0 E-mail:  info@lauda.de Internet: https://www.lauda.de Translation of the original operation manual Q4DA-E_13-023, 3, en_US March 12, 2025 © LAUDA 2022 replaces issue V2R4, V1R6...

  • Page 3: Table Of Contents

    Read commands (input data Profibus Controller)................21 7.4.2 Write commands (Profibus controller output data)................27 7.4.3 Availability of the interface functions....................32 7.4.4 Operating rights............................35 7.4.5 Communication monitoring........................36 Maintenance..................................37 Faults....................................38 Error messages................................38 Interface module LRZ 929 3 / 46...
  • Page 4 Troubleshooting................................39 Decommissioning................................. 41 Disposal....................................42 Accessories..................................43 Technical data..................................44 Declaration of Conformity..............................45 Index..................................... 46 4 / 46 Interface module LRZ 929...

  • Page 5: General

    Operation of the interface module is also permitted in combination with the LiBus module box (LAUDA catalog no. LCZ 9727). This operating manual also contains a description of how to install and connect up the module box.

  • Page 6: Compatibility

    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 7: Contact Lauda

    1.6  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 Email: service@lauda.de...

  • Page 8: 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 9: 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 10: Unpacking

    After installing the equipment, dispose of the packaging materials in line with environmental regulations, see Ä “Packaging” on page 42. If you discover any damage on the interface module, contact LAUDA Service immediately, see Ä Chapter 1.6 “Contact LAUDA” on page 7. 10 / 46...

  • Page 11: Device Description

    4.1  Purpose The Profibus module is designed for installation in constant temperature equipment that supports the Profibus interface. The Profibus interface allows the user to activate constant temperature equipment via the LAUDA command set (for example, control station). 4.2  Structure...

  • 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 Fig. 4: Connecting the interface module (schematic diagram) 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. 5: Securing the cover (schematic dia- gram) Interface module LRZ 929 13 / 46...

  • Page 14: Using The Module Box

    5.2  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

    Check whether a software warning appears on the display. Warning 510 - 532 SW update required or SW too old : Please  contact LAUDA Service, see Ä Chapter 1.6 “Contact LAUDA” on page 7. No software warning: Operate the constant temperature equip- ...

  • Page 16: Module Generation

    If the revision number (1) appears in brackets in front of the printed circuit board index, a second generation interface module (with the suffix "Advanced") is installed in the constant tem- perature equipment. 16 / 46 Interface module LRZ 929...

  • Page 17: Operation

    Profibus system. The GSD file provides the Master with device information required for project planning. The bitmap file contains a symbol that shows the LAUDA logo. The Profibus project planning software can use the file to display a clear graphic representation of the overall system in certain situations.

  • Page 18: Large Protocol

    3 - 6 contain the status value that must be transmitted in the required unit. In responses to write commands, bytes 3 - 6 only contain a value if the response applies to a specific parameter. 18 / 46 Interface module LRZ 929...
  • Page 19 Not possible to start the programmer: Analog set point value input is activated 0x38 No operating rights. Another control section has exclusive operating rights, which means that writing via this interface is not permitted. Interface module LRZ 929 19 / 46...

  • Page 20: Short Protocol

    ID. Depending on the technical configuration of your constant temperature equipment, the number and scope of the interface functions actually available may vary from the list shown here, see chapter "Availability of the interface functions". 20 / 46 Interface module LRZ 929...

  • Page 21: Read Commands (Input Data Profibus Controller)

    12 Flow rate [L/min] – 18 Pump power stage [–] – 31 Outflow pressure set point / [bar] – pump pressure (for pressure control settings) 37 Through-flow control set point [L/min] – Interface module LRZ 929 21 / 46...
  • Page 22 Table 12: Control parameters ID Function Unit Large protocol Short protocol Cmd No. Byte Meaning (byte 2) (byte 3) 39 Control parameter Xp [–] – 41 Control parameter Tn – 43 Control parameter Tv – 22 / 46 Interface module LRZ 929...
  • Page 23 69 Offset source X for set point: [–] – 0 = off 1 = external Pt 2 = external analog 3 = external serial 5 = external Ethernet 6 = external EtherCAT 7 = external Pt 2 8 = external OPC UA 9 = external Modbus TCP Interface module LRZ 929 23 / 46...
  • Page 24 (byte 3) 108 Control system [–] – 109 Protection system [–] – 110 Remote control (command) [–] – 111 Cooling system [–] – 112 Analog interface module [–] – 113 Through-flow control [–] – 24 / 46 Interface module LRZ 929...
  • Page 25 ID Function Unit Large protocol Short protocol Cmd No. Byte Meaning (byte 2) (byte 3) 165 Set pressure for pressure overlay – 166 Tank pressure of pressure – overlay 168 Pressure overlay hysteresis – Interface module LRZ 929 25 / 46...
  • Page 26 (0 = off, 1 = on) 186 Start of automatic filling device – (lower fill limit è refilling on) 188 Stop of automatic filling device – (upper fill limit è refilling off) 26 / 46 Interface module LRZ 929...

  • Page 27: Write Commands (Profibus Controller Output Data)

    – 0=Switch = switch off / 1 = switch on Table 21: Safety ID Function Unit Large protocol Short protocol Cmd No. Byte Meaning (Byte 2) (Byte 3) 34 Timeout communication via – interface (1 – 99 seconds; 0 = Off) Interface module LRZ 929 27 / 46...
  • Page 28 46 Control parameter KpE [–] – 48 Control parameter TnE – 50 Control parameter TvE – 52 Control parameter TdE – 54 Correction limitation – 56 Control parameter XpF [–] – 60 Control parameter Prop_E – 28 / 46 Interface module LRZ 929...
  • Page 29 ID Function Unit Large protocol Short protocol Cmd No. Byte Meaning (byte 2) (byte 3) 62 Master keyboard (equivalent to [–] – "KEY"): 0 = unlock / 1 = lock 64 Remote control keyboard [–] – Command: 0 = unlock / 1 = lock Interface module LRZ 929 29 / 46...
  • Page 30 [–] – sion tank of the constant tem- perature equipment during the filling process 183 Status of automatic filling device [–] – for the filling and draining unit tank (0 = off, 1 = on) 30 / 46 Interface module LRZ 929...
  • Page 31 Cmd No. Byte Meaning (Byte 2) (Byte 3) 185 Start of automatic filling device – (lower fill limit è refilling on) 187 Stop of automatic filling device – (upper fill limit è refilling off) Interface module LRZ 929 31 / 46...

  • Page 32: Availability Of The Interface Functions

    ü ü ü ü ü ü ü ü ü ü ü ü – – – ü ü ü ü – – – ü ü ü ü * Equipment type as per rating label 32 / 46 Interface module LRZ 929...
  • Page 33 ü ü ü ü ü ü ü ü ü ü ü ü ü ü ü ü ü ü ü ü ü ü ü ü ü ü * Equipment type as per rating label Interface module LRZ 929 33 / 46...
  • Page 34 – ü ü ü ü ü ü – ü ü ü ü ü ü – – – – – – ü – ü ü ü ü * Equipment type as per rating label 34 / 46 Interface module LRZ 929...

  • Page 35: Operating Rights

    Subsequently, the operating rights are no longer exclusive and another con- trol section can obtain the operating rights, if required. See also the chapter "Operator and viewer" in the operating manual accom- panying your constant temperature equipment. Interface module LRZ 929 35 / 46...

  • Page 36: Communication Monitoring

    If the status of communication monitoring changes again, the timeout value for communication monitoring must be reset to 0. Monitoring is deactivated as a result. The timeout value can also be adjusted from the device menu. 36 / 46 Interface module LRZ 929...

  • Page 37: 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 7. Interface module LRZ 929...

  • Page 38: 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 7. 9.1 ...

  • Page 39: Troubleshooting

    An additional equipotential bonding line can be used between the con- nected devices to minimize the consequential effects. The integral bus termination of a Profibus device has been set incor-  rectly. Interface module LRZ 929 39 / 46...
  • Page 40 There is no voltage supply to the active bus terminations.  A bus termination at the center of the Profibus segment is switched on.  The integral bus termination of a Profibus device has been set incor-  rectly. 40 / 46 Interface module LRZ 929...

  • Page 41: 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 42 first. Interface module LRZ 929 41 / 46...

  • Page 42: 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. 42 / 46 Interface module LRZ 929...

  • Page 43: Accessories

    LiBus module box; extension of constant temperature equipment by up to two LCZ 9727 interface modules with large cover D-Sub 9 socket, complete EKS 210 RS 232 cable, shielded, 2 m in length EKS 037 RS 232 cable, shielded, 5 m in length EKS 057 Interface module LRZ 929 43 / 46...

  • Page 44: Technical Data

    2000 Ambient temperature range [°C] 5 – 40 Temperature range during storage and [°C] -20 – 60 transport Degree of pollution according to [–] EN 60664-1 / VDE 0110-1 IP protection level [IP] 44 / 46 Interface module LRZ 929...

  • Page 45: Declaration Of Conformity

    Device type: Interface modules LRZ 912, LRZ 914, LRZ 915, LRZ 918, LRZ 926, LRZ 927, LRZ 928, LRZ 929, LRZ 930, LRZ 931, LRZ 932, LRZ 933, LRZ 934, LRZ 935, LCZ 9727 comply with all the relevant provisions of the Directives listed below, based on the design and type of the version we...

  • Page 46: Index

    Module slot ....... 12 Monitoring ......35, 36 46 / 46 Interface module LRZ 929...
  • Page 48 Manufacturer: LAUDA DR. R. WOBSER GMBH & CO. KG ◦ Laudaplatz 1 ◦ 97922 Lauda-Königshofen Telephone: +49 (0)9343 503-0 E-mail: info@lauda.de ◦ Internet: https://www.lauda.de...

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