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Summary of Contents for Lauda LRZ 921
- Page 1 Operation manual Interface module LRZ 921 Ethernet USB module V2R4 Read this manual prior to performing any task!
- 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_13-017, 2, en_US 09/18/2023 © LAUDA 2021 Replaces issue V1R45 2 / 39...
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Page 3: Table Of Contents
Setting up the process interface..........................30 7.4.1 Activating the process interface (Process SST on/off)............... 30 7.4.2 Setting up the virtual COM port......................31 7.4.3 Checking the connection monitoring function..................32 Maintenance..................................33 V2R4 Interface module LRZ 921 3 / 39... - Page 4 Faults....................................34 Error..................................... 34 Warning..................................34 Decommissioning................................35 Disposal....................................36 Technical data..................................37 Index..................................... 38 4 / 39 Interface module LRZ 921 V2R4...
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Page 5: 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 6: 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 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 36. If you discover any damage on the interface module, contact LAUDA Service immediately, see Ä Chapter 1.6 “Contact LAUDA” on page 6. V2R4... -
Page 10: Device Description
(link/activity). Material damage during repairs The Ethernet USB module is fitted with a micro-SD card for remote maintenance purposes. Only LAUDA service personnel are permitted to remove or exchange the micro-SD card. Fig. 1: Ethernet USB module 10 / 39... -
Page 11: 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 12 (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) 12 / 39 Interface module LRZ 921 V2R4...
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Page 13: 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 14: Commissioning
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 15: Operation
You can connect your constant temperature equipment directly to a PC via the Ethernet interface or integrate it into a local network so that the equipment can be controlled using a LAUDA command set. The configuration for the Ethernet interface is stored in the con- stant temperature equipment. -
Page 16: Menu Structure
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". 16 / 39 Interface module LRZ 921 V2R4... -
Page 17: General Information
Example Example with set point transfer of 30.5 °C to the constant temperature equipment. PC / control station Constant temperature equipment "OUT_SP_00_30.5"CRLF è "OK"CRLF ç V2R4 Interface module LRZ 921 17 / 39... -
Page 18: Read Commands
71 Status of flow rate control: 0 = off / 1 = on [–] IN_MODE_05 Table 5: Fill level ID Function Unit Command 9 Bath level (fill level) [–] IN_PV_05 Table 6: Cooling ID Function Unit Command 24 Cooling mode: 0 = off / 1 = on / 2 = automatic [–] IN_SP_02 18 / 39 Interface module LRZ 921 V2R4... - Page 19 ID Function Unit Command 63 Status of keyboard Master: 0 = free / 1 = blocked [–] IN_MODE_00 65 Status of keyboard remote control: 0 = free / 1 = blocked [–] IN_MODE_03 V2R4 Interface module LRZ 921 19 / 39...
- Page 20 98 Contact input 2: 0 = open / 1 = closed [–] IN_DI_02 100 Contact input 3: 0 = open / 1 = closed [–] IN_DI_03 102 Contact output 1: 0 = open / 1 = closed [–] IN_DO_01 104 Contact output 2: 0 = open / 1 = closed [–] IN_DO_02 106 Contact output 3: 0 = open / 1 = closed [–] IN_DO_03 20 / 39 Interface module LRZ 921 V2R4...
- Page 21 VERSION_P_1 126 Heating system 0 [–] VERSION_H_0 127 Heating system 1 [–] VERSION_H_1 128 External Pt100 interface 0 [–] VERSION_E (module must be present) 129 External Pt100 interface 1 [–] VERSION_E_1 (second module must be present) V2R4 Interface module LRZ 921 21 / 39...
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Page 22: Write Commands
32 Temperature set point T in Safe Mode [°C] OUT_SP_07_XXX.XX Table 16: Pump ID Function Unit Command 17 Pump power stage (device-specific, e.g. 1 – 6) [–] OUT_SP_01_XXX 30 Set pressure (for pressure control settings) [bar] OUT_SP_06_X.XX 22 / 39 Interface module LRZ 921 V2R4... - Page 23 66 Control in control variable X: 0 = internal / 1 = external Pt / [–] OUT_MODE_01_X 2 = external analog / 3 = external serial / 5 = external Ethernet / 6 = external EtherCAT / 7 = external Pt 2 (only for Integral) V2R4 Interface module LRZ 921 23 / 39...
- Page 24 5 when the constant temperature equipment is switched on. 78 Start programmer [–] RMP_START 79 Pause programmer [–] RMP_PAUSE 80 Continue programmer (after pause) [–] RMP_CONT 81 End programmer [–] RMP_STOP 24 / 39 Interface module LRZ 921 V2R4...
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Page 25: 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 ü ü ü ü ü ü ü ü ü ü ü ü V2R4 Interface module LRZ 921 25 / 39... - Page 26 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 ü ü ü ü ü ü 26 / 39 Interface module LRZ 921 V2R4...
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Page 27: Error Messages
ü ü ü ü ü 7.2.5 Error messages The following is a description of the error messages of the interface modules. The string ERR_X or ERR_XX is output after an incorrect command. V2R4 Interface module LRZ 921 27 / 39... -
Page 28: Establishing A Network Connection
DHCP Client . Then enter the network settings manually, see Ä Chapter 7.3.1 “Configuring network settings” on page 29. 28 / 39 Interface module LRZ 921 V2R4... -
Page 29: Configuring Network Settings
Note: Entering the address of the DNS server is not required. IP version Determines which IP version is used ( IPv4 or IPv6 ). The interface only supports IP version IPv4 at present. V2R4 Interface module LRZ 921 29 / 39... -
Page 30: Checking The Network Connection
The Ethernet interface can be configured as a process interface for con- trolling and monitoring the constant temperature equipment via Ethernet. The equipment can be accessed from your own application; the LAUDA command set is used for data transmission. 30 / 39... -
Page 31: Setting Up The Virtual Com Port
Ethernet interface as a serial port. The "Virtual Serial Port Emulator" is an example of suitable software and is also available as freeware. "Virtual Serial Port Emulator" software is not a LAUDA product. LAUDA cannot therefore offer any guarantees or support for the software. -
Page 32: Checking The Connection Monitoring Function
The connected PC can be configured to attempt to re-establish a lost connection automatically. In this case, the PC must be con- figured to wait a minimum of 15 seconds before each attempt to re-establish a connection. 32 / 39 Interface module LRZ 921 V2R4... -
Page 33: 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. V2R4 Interface module LRZ 921... -
Page 34: 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. 9.1 ... -
Page 35: 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 36 first. V2R4 Interface module LRZ 921 35 / 39... -
Page 36: 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. 36 / 39 Interface module LRZ 921 V2R4... -
Page 37: 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 V2R4 Interface module LRZ 921 37 / 39... -
Page 38: Index
Update ....... . . 14 Write commands ......22 38 / 39 Interface module LRZ 921 V2R4... - Page 39 Warranty ....... . . 6 V2R4 Interface module LRZ 921 39 / 39...
- Page 40 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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