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.
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.
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...
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 ...
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. ...
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 / 45...
4.1 Purpose The Profinet module is designed for installation in constant temperature equipment that supports the Profinet interface. The Profinet interface allows the user to activate constant temperature equipment via the LAUDA command set (for example, control station). 4.2 Structure The signal input ( IN ) and signal output ( OUT ) are integrated in the interface module by way of two robust RJ45 sockets.
Page 12
LED signal Description The interface is not connected. The interface is connected and inactive. Flashing The interface is connected; data is being transmitted. * The green LED on the RJ45 connections does not function. 12 / 45 Interface module LRZ 932...
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 14
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) 14 / 45 Interface module LRZ 932...
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.
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 17
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. Interface module LRZ 932 17 / 45...
(*.bmp) is provided for configuration of the Profinet system. The GSDML file provides the controller with device information required for project plan- ning. The bitmap file contains a symbol that shows the LAUDA logo. In certain situations, the Profinet configuration software can use the file to display the overall system clearly in graphic format.
1:1000. This also applies to integer settings such as status values. Example: The constant temperature equipment should be switched to standby mode. The status value 1 required to switch to this mode is trans- mitted by the numerical value 1000. Interface module LRZ 932 19 / 45...
Page 20
Not possible to specify set point value: Analog set point value input is activated. 0x32 TiH £ TiL 0x33 External sensor missing 0x34 Analog value not present 0x35 Automatically configured 0x36 Not possible to specify set point value: Programmer is running or paused 20 / 45 Interface module LRZ 932...
The menu for configuring the interface is integrated in the main menu of the relevant constant temperature equipment: Menu Modules Profinet Fig. 8: Profinet interface menu The Profinet controller specifies which command set is used. Interface module LRZ 932 21 / 45...
[°C] – input) 25 Overtemperature turn off [°C] – point T_Max 27 Limitation of outflow tem- [°C] – perature TiH (upper limit) 29 Limitation of outflow tem- [°C] – perature TiH (lower limit) 22 / 45 Interface module LRZ 932...
Page 23
ID Function Unit, Large protocol Short protocol resolu- Cmd No. Byte Meaning tion (byte 2) (byte 3) 11 Controller actuating signal [%], – 0.1 % 136 Controller actuating signal – 12 – 17 ASCII: 00-100 = 000100 Interface module LRZ 932 23 / 45...
Page 24
47 Control parameter KpE [–] – 49 Control parameter TnE – 51 Control parameter TvE – 53 Control parameter TdE – 55 Correction limitation – 57 Control parameter XpF [–] – 61 Control parameter Prop_E – 24 / 45 Interface module LRZ 932...
Page 25
Meaning (byte 2) (byte 3) 63 Status of Master keyboard: [–] – 0 = free / 1 = blocked 65 Status of keyboard (remote [–] – control): 0 = free / 1 = blocked Interface module LRZ 932 25 / 45...
Page 26
118 Solenoid valve for cooling water [–] – 119 Solenoid valve for automatic [–] – filling device 121 Solenoid valve, shut off valve 1 [–] – 122 Solenoid valve, shut off valve 2 [–] – 26 / 45 Interface module LRZ 932...
Page 27
Filling and draining unit must be connected! 172 Draining temperature [°C] – 174 Pressure specification for leak [bar] – test 176 Leak test duration – 178 Maximum permissible pressure [bar] – difference during leak test Interface module LRZ 932 27 / 45...
ID Function Unit Large protocol Short protocol Cmd No. Byte Meaning (byte 2) (byte 3) 17 Pump power stage (1 – 6 or 1 – [–] – 30 Set pressure (for pressure con- [bar] – trol settings) 28 / 45 Interface module LRZ 932...
Page 29
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 – Interface module LRZ 932 29 / 45...
Page 30
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 30 / 45 Interface module LRZ 932...
Page 31
[–] – 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) Interface module LRZ 932 31 / 45...
Page 32
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) 32 / 45 Interface module LRZ 932...
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. 36 / 45 Interface module LRZ 932...
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. Interface module LRZ 932 37 / 45...
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. 38 / 45...
Table 29: Profinet error messages Code * Meaning 501 – 504, 507, 508 Interface module hardware faulty. Contact the LAUDA department. Internal 24 V voltage of the interface module is too low. Internal 24 V voltage of the interface module is too high. Interface module LRZ 932...
Disconnection detected. There was no communication for a period longer than the preset timeout. Valid for the Variocool and PRO product lines. Bus system faulty. Contact LAUDA Service if the warning occurs multiple times. Unknown module connected. 510 – 532 Software for specified component outdated. Contact the LAUDA department.
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 932 41 / 45...
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 / 45 Interface module LRZ 932...
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] Interface module LRZ 932 43 / 45...
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...
Need help?
Do you have a question about the LRZ 932 and is the answer not in the manual?
Questions and answers