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Lauda LRZ 914 Operation Manual Download Page 24

9  Faults

If a fault occurs, the interface distinguishes between different message types,

e.g. alarms, errors and warnings. 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

.

V1

Interface module LRZ 914 / 915

24 / 29

Summary of Contents for LRZ 914

Page 1: ...nterface module LRZ 914 915 LRZ 914 Contact module with single input and output NAMUR Operation manual LRZ 915 Contact module with 3 inputs and outputs V1R37 Read this manual prior to performing any task ...

Page 2: ...l 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 Q4DA E_13 013 1 en_US 7 15 2022 LAUDA 2021 V1 Interface module LRZ 914 915 2 29 ...

Page 3: ...efore starting up 12 5 1 Installing the interface module 12 5 2 Using the module box 14 6 Commissioning 15 6 1 Contact assignment 15 6 1 1 Contact module with single input and output NAMUR 15 6 1 2 Contact module with 3 inputs and outputs 15 6 2 Software update 16 7 Operation 17 7 1 Menu structure 17 7 2 Interface functions 20 7 2 1 Read commands 20 7 2 2 Write commands 21 7 2 3 Availability of th...

Page 4: ...ser opens or closes the circuit outside the module The interface func tions provided for this purpose are described in chapters Ä Chapter 7 2 1 Read commands on page 20 and Ä Chapter 7 2 2 Write commands on page 21 1 1 Intended use The interface module can only be operated as intended and under the conditions specified in this operating manual The interface module is an accessory that increases th...

Page 5: ...ual was written in German checked and approved If the content of other language editions deviates from the German edition the information in the German edition shall take precedence If you notice any discrepancies in the content please contact LAUDA Service see Ä Chapter 1 6 Contact LAUDA on page 6 Company and product names mentioned in the operating manual are usually registered trademarks of the...

Page 6: ...oting 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 V1 Interface module LRZ 914 915 6 29 ...

Page 7: ...ty instructions in this operating manual must be observed without fail There are also certain requirements for personnel see Ä Chapter 2 3 Personnel qualification on page 8 Warning signs Type of danger Warning danger zone Signal word Meaning DANGER This combination of symbol and signal word indicates an imminently dangerous situation that will result in death or serious injury if it is not avoided...

Page 8: ... 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 Secure the laid cables and make sure that they cannot be damaged during operation Check the condition of the cables and interfaces prior to each opera tion Immediately clean any soiled parts in particular unused inter...

Page 9: ...ng installation sequence 1 Remove the interface module from its packaging 2 If you want to store the interface module at the installation location use the outer packaging This packaging is protected against static charging 3 After installing the equipment dispose of the packaging materials in line with environmental regulations see Ä Packaging on page 26 If you discover any damage on the interface...

Page 10: ... to switch the constant temperature equipment between operating and standby mode as well as monitor the temperature for example Contact module with 3 inputs and outputs There are three inputs and three outputs to which you can assign various switching functions and queries Only one of the two versions can be operated for each item of constant temperature equipment This is particularly important to...

Page 11: ...h holes for M3x10 fastening screws 2 D Sub socket 15 pin 3 outputs 3 inputs 3 2x D Sub threaded bolts for securing the con nector Refer to Ä Chapter 6 1 2 Contact module with 3 inputs and outputs on page 15 for more information on contact assignment Fig 2 Contact module LRZ 915 V1 Interface module LRZ 914 915 11 29 ...

Page 12: ...es 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 Please note that an interface module with a small cover can only be installed in a low module slot The fitted cover must cover the opening on the module slot completely You will require two M3 x 10 screws and a suitabl...

Page 13: ...ke sure that the lug on the plug is aligned with the recess in the socket The interface module is correctly connected to the constant tem perature equipment 6 Slide the LiBus ribbon cable and the interface module into the module slot 7 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 4 Detaching the LiBus rib...

Page 14: ...y 3 Check which interfaces are already present on the constant tem perature equipment and module box Observe the information on interface module compatibility Only install an interface module with the same type of inter face if operation with several of these interfaces is permitted 4 Install the required interface module in the module box Please read the information on installing the module box i...

Page 15: ...ber of inputs and outputs Two 3 pin circular connectors and a 15 pin D Sub socket are used as connections The connector can be configured for an external system according to the contact assignments listed below Refer to Ä Chapter 12 Accessories on page 27 for accessory information on assembling connection cables 6 1 1 Contact module with single input and output NAMUR Contact output connector and c...

Page 16: ...itch on the constant temperature equipment after installing the new interface 2 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 ment as normal V1 Interface module LRZ 914 915 16 29 ...

Page 17: ...e input signal different information is transmitted to the signal output 7 1 Menu structure The menu only ever shows functions that are available for the current constant temperature equipment The menu for configuring the interface is integrated in the main menu of the relevant constant temperature equipment Menu Modules Switching contacts Fig 12 Contact module menu All operating units except the ...

Page 18: ...error diagnosis and temperature range functions require additional settings and the menu is therefore extended accordingly Fig 13 Contact input alternating operation and control type menus Fig 14 Contact output error diagnosis and temperature range menus V1 Interface module LRZ 914 915 18 29 ...

Page 19: ...Only available for product lines Proline and Integral XT not Integral IN Fig 15 Contact module to Master operating unit menu Master operating unit V1 Interface module LRZ 914 915 19 29 ...

Page 20: ...the interface functions actually available may vary from the list shown here see chapter Availability of the interface functions 7 2 1 Read commands The contact module recognizes the following read commands which you can use to query the operating data of the constant temperature equipment Table 1 Fill level ID Function Unit 10 Signal refilling Table 2 Status ID Function Unit 75 Status of standby ...

Page 21: ...us ID Function Unit 74 Switch equipment on off standby Table 6 Programmer ID Function Unit 78 Start programmer 79 Pause programmer 80 Continue programmer after pause Table 7 Safety ID Function Unit 151 Specify external fault Table 8 Temperature ID Function Unit 152 Specify two temperature set values alternately 7 2 3 Availability of the interface functions The following table shows the read and wr...

Page 22: ...N Variocool PRO ECO Proline Proline Kryomats Integral XT IN XT IN T VC NRTL VC 10 ü ü ü ü ü ü ü ü 66 ü ü ü ü ü ü ü ü 74 ü ü ü ü ü ü ü ü 75 ü ü ü ü ü ü ü ü 78 ü ü ü ü ü ü ü ü 79 ü ü ü ü ü ü ü ü 80 ü ü ü ü ü ü ü ü 82 ü ü ü ü ü ü ü ü 130 ü ü ü ü ü ü ü ü 137 ü ü ü ü ü ü ü ü 140 ü ü ü ü ü ü ü ü 141 ü ü ü ü ü ü ü ü 151 ü ü ü ü ü ü ü ü 152 ü ü ü ü ü ü ü ü 153 ü ü ü ü ü ü ü ü Equipment type as per rating ...

Page 23: ...ng any cleaning work Water and other fluids should not be allowed to enter the device NOTICE Repairs performed by unauthorized persons Material damage Only specialized personnel are permitted to carry out repairs 1 Use a damp cloth or brush to remove any dust and dirt deposits 2 When using compressed air Always set a low working pressure to prevent mechanical damage to the connections If you have ...

Page 24: ...gs 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 V1 Interface module LRZ 914 915 24 29 ...

Page 25: ...ace module on page 12 Proceed in reverse order to remove 2 Always attach the LiBus connecting cable to the inside of the module slot cover 3 Fit the cover to the vacant module slot to protect the constant temperature equipment against the ingress of dirt 4 Protect the interface module against static charging before placing it in storage The storage location must meet the ambient conditions specifi...

Page 26: ...4 62 EC packaging and packaging waste if disposing of the product in a member state of the EU The device must be properly decommissioned and disposed of at the end of its life cycle 1 Dispose of the device in accordance with the applicable disposal guidelines in your region 2 Comply with Directive 2012 19 EU WEEE Waste of Electrical and Electronic Equipment if disposing of the product takes place ...

Page 27: ...iBus module box extension of constant temperature equipment by up to two interface modules with large cover LCZ 9727 Contact module with single input and output NAMUR Coupling connector 3 pin EQS 048 Coupling socket 3 pin EQD 047 Contact module with 3 inputs and outputs 15 PIN D SUB connection complete EKS 211 V1 Interface module LRZ 914 915 27 29 ...

Page 28: ...e Output 1x circular connector 3 pin Input 1x circular socket 3 pin D SUB socket 15 pin Contact output Version Relay contact changeover contact Maximum voltage V 30 Maximum current A 0 2 Contact input Version Binary controlled via external potential free contacts Voltage V 5 10 Maximum current A 0 01 Ambient conditions Air humidity Maximum relative air humidity 80 at 31 C and up to 40 C 50 with li...

Page 29: ... diagram 15 Copyright 5 D Disposal Old device 26 Packaging 26 F Fault 24 I Improper use 4 Intended use 4 Interface Contact module 17 Interface functions 20 Availability 21 Interface module Decommissioning 25 Installation 12 Maintenance 23 Module box 14 Unpacking 9 M Module box 14 Module slot 12 P Personnel qualification overview 8 S Safety information General 7 Interface module 8 Service 6 Softwar...

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Page 32: ...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 ...

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