Operating Instructions
Contents
1. 14 Preparations LAUDA Operation with cooling coil Section 10 Accessories Pull the clamping bracket to the back for fixing the cooling coil while releasing it with a screwdriver Push the cooling coil on the clamping bracket Install the clamping bracket again Operation with fixing rod Section 10 Accessories Pullthe clamping bracket to the back while releasing it with a screwdriver Install the fixing rod together with the clamping bracket Operation with external circuit Section 5 4 The immersion thermostats have to be fixed carefully at the bath for they must not fall into the bath that case don t touch the bath liquid Pull out mains plug immediately a Bath Circulation thermostats Place the unit on a flat surface Do not cover the ventilation openings at the IEN back Keep clear distance of at least 20 cm Putthe control unit with the bath2. The display shows the current bath temperature ADR and the current unit address e g 15 Press the key display flashes approx 4 s During this time start to set the required unit address possible setting 000 127 Forward with key to Setting the baud rate or back with key to Selection of the interface resp when pressing the key twice you return to Setting the reset time 6 4 3 4 Setting the Baud rate transfer rate serial interface 30 Directly from level 0 setpoint selection press the key combination on the left until the PARA function is reached then switch to level 2 and move forward with key on the left The display shows the current bath temperature KBD and the current setting To alter the setting press the key Display flashes approx 4 s During this time start to set the required value with one of the two keys Settings available 2400 4800 9600 or 19200 baud Forward with key to user calibration or LAUDA with key back to Selection of the interface 6 4 3 5 User calibration Remove the external consumers and switch the setting knob of the pump to right side IER Section 5 4 Areference thermometer with necessary accuracy is required Otherwise the factory calibration should not be altered The reference thermometer has to be inserted far enough and long enough into the bath ltis not allowed to calibrate to more tha
3. mit folgendem Medium betrieben wurde was used with the below mentioned media a t utilis avec le liquide suivant Dar ber hinaus best tigen wir da das oben aufgef hrte Ger t sorgf ltig gereinigt wurde die Anschl sse verschlossen sind und sich weder giftige aggressive radioaktive noch andere gef hrliche Medien dem Ger t befinden Additionally we confirm that the above mentioned equipment has been cleaned that all connectors are closed and that there are no poisonous aggressive radioactive or other dangerous media inside the equipment D autre part nous confirmons que l appareil mentionn ci dessus a t nettoy correctement que les tubulures sont ferm es et qu il n y a aucun produit toxique agressif radioactif ou autre produit nocif ou dangeureux dans la cuve Stempel Datum Betreiber Seal Cachet Date Date Responsible person Personne responsable Formblatt Form Formulaire Unbedenk doc LAUDA DR R WOBSER GmbH amp Co KG Erstellt published tabli LSC PfarrstraBe 41 43 Tel 49 0 9343 503 0 And Stand config level Version 0 1 D 97922 Lauda K nigshofen Fax 49 0 9343 503 222 Datum date 30 10 1998 Internet http www lauda de E mail info lauda de UNBEDENK DOC
4. CHE Ege ak ana 47 Explanation of signs Danger Note US Reference This sign is used where there may be injury to personnel if a recommendation is not followed accurately or is disregarded Here special attention is drawn to some aspect May include reference to danger Refers to other information in different Sections Brief operating instructions LAUDA 1 Brief operating instructions This brief instruction shall give you the possibility to operate the unit quickly For safe operation of the unit it is absolutely necessary to read carefully all the instructions and safety notes 1 Assemble unit and add items as appropriate gt Section 5 Take care of the hose tubing connections Section 5 1 and 5 4 2 Fill the unit with corresponding liquid Section 5 3 The units are designed for operation with non flammable and flammable liquids to EN 61010 2 010 Take care of the level of the bath liquid Section 5 2 3 Connect the unit only to a socket with a protective earth PE connection Compare the information on the rating label with the supply details 4 2 Using a screwdriver set the overtemperature cut out point to a value clearly T above ambient temperature Section 6 5 1 0 200 Fc O 5 Switch on at the mains switch 6 Setting of the functions Setpoint selection setting with a 1 a
5. SEH E 5 C C H D gt various temperature probe faults COD E l CEU E 1004 EDD E 1016 EG t 1000 E 100i pump fault proceed as in Section 6 5 3 If the fault report is repeated pull out the mains plug and try whether the motor can be rotated by the fan blade inserting a screwdriver into the ventilation opening at the back of the unit Error code 0 255 microprocessor error Error code 1000 1255 gt slave processor error Indication can be used for remote diagnosis After rectifying the fault reset with the key Safety notes LAUDA 7 7 1 7 2 15 05 01 YAEE0013 Safety notes General safety notes A laboratory thermostat is intended for heating and pumping liquids according to the needs of the user This leads to hazards by high temperatures fire and the general hazards by the use of electrical energy The user is largely protected through the application of the appropriate standard specifications Additional hazards may arise from the type of material being thermostated e g when going above or below certain temperature levels or through breaking of the container and reaction with the thermostating liquid It is not possible to cover all possibilities they remain largely within the responsibility and the judgement of the user The unit must only be used as intended and as described in these Operating Instructions Thi
6. t J t lt H Li D e LU H i LJ t 3 M 4 E o E s u 2 u w a t 3 3 t 9 H u x C CT T Tss 02 09 1000 SEN PER 2 02 00 8 Sen Datun 1 tos nane nur bei 2 RE2xx RE3xx bei nur bei E3xx nur ab Serie X10 LAUDA Ecoline E xxx Dr R Mobser GmbH 8 Co KG Schaltelan etait a fir 1 Nr 0001 Circuit diagram 47 Circuit diagram 230V 50Hz 230V 50 60Hz 230V 60Hz A1 A2 A3 A4 A5 B 1 B2 E1 E2 M 1 51 03 X1 X2 X8 X10 X13 X21 X 23 Printed circuit board Mains Printed circuit board Display Printed circuit board serial interface RS 232 RS 485 Printed circuit board Mains LED Backlight Printed circuit board Display LED Backlight Pt100 probe safety circuit Pt100 probe actual value Heater 1 5 kW Heater 2 25 kW Pump motor Mains switch SSR BRT22H Y 1 output A1 Mains connection Lock screw Connection socket Cooling Stakei 2 Connection socket Cooling unit Stakei 200 Housing 2pol Plug strip terminal 12pol Line up terminal 2pol 115V 60Hz 100V 50 60Hz 48 A1 A2 A4 A5 B1 B2 E1 M 1 S1 03 X1 X2 X10 X 13 X 21 X 23 Pri
7. Generally this network is integrated on the plug in card of the computer RS 485 Protocol VS The interface operates with 1 stop bit no parity bit and 8 data bits Transfer rate either 2400 4800 9600 factory setting or 19200 baud as selected The RS485 commands are always preceded by the device address There is provision for 127 addresses The address must always have 3 digits A000 to A127 The command from the computer must be terminated with CR Unit description LAUDA The response of the thermostat is always terminated with CR CR carriage return hex OD Example Transfer of setpoint 30 5 C to the thermostat with address 15 Computer Thermostat A015 OUT SP 00 30 5 A015 OK CR 15 05 01 YAEE0013 9 Unit description 3 5 3 Write commands data commands to the thermostat OUT SP 00 XXX XX Setpoint transfer with up to 3 places before the decimal point and up to 2 places behind OUT SP 01 XXX Pump output step 1 2 3 4 or 5 0 Stop Standb OUT PAR 00 XXX XX Setting of control parameter Xp for controller 0 1 10 OUT PAR 01 XXX Setting of control parameter Tn 5 60 sec OUT MODE 00 X Keys 0 free 1 inhibited corresponds to KEY START Switches thermostat on from standby STOP Switches thermostat to standby pump heating refrigerator off gt For use also blank character Res
8. Using screwdriver set the overtemperature switch off point s T d to a value clearly above ambient temperature 0 5 xe Switch on at the mains switch The green LED for Supply ON lights up fia A tone sounds for approx 0 25 s 0 25s The unit self test starts up All display segments and symbols light up for approx 1 s Then the software version is indicated for approx 1 s 5 E Display shows the actual bath temperature above resolution 0 05 and the setpoint The pump starts up 5 10 lt The values which were active before switching off are J entered gt f necessary add more bath liquid to replace the amount pumped out to the external circuit Ifthe pump does not purge the system immediately The unit may switch off again although it is filled sufficiently only when starting up for the first time Notic only valid for EU countries 15 05 01 YAEE0013 23 Starting up 6 3 24 An LEVEL Setpoint selection level 0 2285 SET 598 SET 598 A double signal tone sounds The display for low level LEVEL appears The fault triangle is flashing Press the key If necessary repeat several times Also press the key if the unit had switched off under a fault condition Input the setpoint with one of the keys Speeding the setting process by a continuous pressing
9. gt For use also blank character The thermostat response is always in the fixed decimal format XXX XX or for negative values XXX XX or ERR X RS485 interface e g A015 XXX XX or 015 or A015 ERR X 15 05 01 YAEE0013 11 Unit description 3 5 5 Error messages ERR 2 Wrong input e g buffer overflow ERR 3 Wrong command ERR 5 Syntax error in value ERR 6 Illegal value ERR 8 Channel ext temperature not available 30 Programmer all segments occupied 3 5 6 Driver software for LABVIEW An individual easy to use control and automation software for operating the ECOLINE INTEGRA and WK WKL units can be programmed with the aid of the National Instruments program development tool LABVIEW http sine ni com apps we nioc vp cid 1381 amp lang US In order to make program operation possible on the RS 232 RS 485 interface LAUDA provides drivers specially designed for LABVIEW which can be downloaded free of charge under www lauda de spec e htm 12 Unpacking LAUDA 4 Unpacking After the unit and accessories have been unpacked they have to be examined for possible transport damage If there is any damage visible on the unit the forwarding agent or the post office has to be notified so that the shipment can be examined Standard accessories Bath cover E 203 and on all bath circulation thermostats E 3xx Closing plugs on all bath circulation thermostats on all bath circulat
10. gt external circuit is closed and the outlet for position bath circulation fully open the setting knob is turned clockwise eem the setting knob only when the bath contents are near ambient temperature When no tubing is connected close the pump outflow with closing plugs even in position 20 Preparations 15 05 01 0013 ecoline LAUDA b Bath Circulation thermostat Connect 11 12 mm int dia tubing Section 5 3 to the pump connector Pump outflow connection always in front return connection always at the back If the cross section of the tubing is too small gt temperature drop between bath and external system due to low flow rate Increase the bath temperature appropriately Always ensure the maximum possible flow cross section in the external circuit When the external consumer is placed at a higher level than the thermostat the pump is stopped and air penetrates into the thermostating circuit the external liquid may drain down into the bath even with a closed system gt danger of flooding the thermostat Protect tubing with hose clips against slipping off When no external circuit is connected to the thermostat the outflow connection must be closed use closing plugs or linked to the
11. connected using the MS Windows operating system On Windows 3 11 with the programme Terminal and on Windows 95 with the programme Hyper Terminal Unit description LAUDA Protokoll gt interface operates with 1 stop bit no parity bit and 8 data bits Transfer rate either 2400 4800 9600 factory setting or 19200 baud as selected The RS232 interface can be operated with or without hardware handshake RTS CTS The command from the computer must be terminated with CR CRLF or LFCR The response of the thermostat is always terminated with CRLF CR carriage return hex OD LF line feed hex Example Transfer of setpoint 30 5 C to the thermostat Computer Thermostat OUT Sp 00 30 5 CRLF lt a OK CRLF 15 05 01 YAEE0013 7 Unit description 3 5 2 RS 485 Interface Connecting cable Thermostat 9 pin sub D socket p Data in NENNEN THEN 5 SG Signal Ground optional Use screened connecting cables E Connect the screen to the plug case The lines are electrically isolated from the remaining electronics Unoccupied pins must not be connected The RS 485 bus absolutely needs a bus termination in form of a terminating network which ensures a defined unattended time in the high resistance phases The bus terminal is defined as follows Data Data B 3300 120 Q 3300 Ma
12. description 3 1 3 2 Unit description Unit description The immersion thermostats E 200 have a device for fixing the immersion thermostat to the bath vessel clamping bracket An adapter is supplied for the deep drawn LAUDA baths 003 011 019 and 025 The type designation of the Ecoline bath circulation thermostats consists of the control unit E 200 and the type of bath Example Control unit E 200 and bath 003 produces Thermostat Type E 2036 The letter T for Transparent refers to the baths made of polycarbonate Type E 203 are supplied with bath cover For other baths made of stainless steel bath covers are available as accessory Section 10 Accessories Pumps All units are supplied with a pressure pump with vario drive The pump has an outlet with a rotatable bend immersion thermostat which is connected to the pump nipple for external thermostating circuits bath circulation thermostats An additional outlet provides circulation within the bath By turning the setting knob you can choose between both outlets or divide the flows The pump chamber of immersion thermostats is rotatable in a restricted way to reach an optimal circulation The pump can be used up to viscosities of 150 2 5 during heating up To get an optimum accuracy of control a viscosity of lt 30 mm s is recommended One of five pump output steps can be selected using the operating menu On small bath thermostats e g E 203 or E 206 T and wit
13. min Bath Circulation thermostats measured with water 0 5 0 45 l min 44 Accessories LAUDA 10 Accessories Immersion thermostats HOK 064 Pump set outflow and return connection LCZ 0638 Fixing rod LCZ 0637 I C 14 to 20 100 003 deep drawn 150 2 5 to 3 5 135x240x150 LCZ 0620 stainless steel 01 deep drawn 0 9 to 12 300x329x150 LCZ 0621 stainless steel 0 12 to 18 300x505x150 LCZ 0622 0 0 1 15 I stainless steel stainless steel stainless steel 20 20 20 i 20 0 19 to 25 300x505x200 LCZ 0623 3 5 to 5 5 150x260x160 0 300x305x160 0 300x480x160 0 300x480x200 0 300x750x200 stainless steel 040 stainless steel 2 15 05 01 0013 45 Accessories Bath Circulation thermostats Accessories suitable for q Rising platform 8 steps LCZ 0645 Rising platform 8 steps E 206 LCZ 0648 Rising platform 8 steps E212T E211 E 312 LCZ 0635 E 120 T E 220 T E 219 E 225 Through flow cooler DLK 10 to 10 C l LFD 005 Through flow cooler DLK 25 to 30 C LFD 108 3 pole locking connector floating contact EQS 054 Combination fault 31 Wintherm Software under Windows for all units LDSE 4001 For further information please contact us 46 Circuit diagram 11 14 04 99 0013 Circuit diagram Sicherheit 5 4 n gt E
14. the PID controller End of the menu f ww Directly from level 0 setpoint selection press the key combination on the left until the PARA function is reached then e y and 2x 45 switch to level 2 from PARA see above with key on the left eco PARE or Within this level it is possible to scroll with the keys 15 05 01 YAEE0013 27 Starting up BOB XP LO 228 XP 10 or 4 4 gt 6 4 3 2 Setting the reset time of the PID controller and 1x r SU TN Uk zu 28 The display shows the current bath temperature Xp and the current setting To alter the setting press the key on the left Available settings from 0 5 to 9 9 Section 6 4 3 2 Note Section 9 Technical data Display flashes approx ca 4 s During this time start to set the required value with one of the two keys Forward with the key to Setting the reset time or with the key back to PARA Directly from level 0 setpoint selection press the key combination on the left top one on E 3xx bottom one E 2xx until the PARA function is reached then Switch to level 2 and move forward with the keys on the left The display shows the current bath temperature Tn and the current setting To alter the setting press the key on the left gt Possib
15. the keys or b pressing one key holding it down and shortly pressing the other key Briefly releasing 1 s the key s and again pressing one of the keys moves the cursor one place to the right Display flashes 4 s the new value is accepted automatically or Value is entered immediately with this key I For safety reasons the setpoint can only be adjusted up to 2 C above the upper limit of the operating temperature range of the particular unit type Starting up 6 4 6 4 1 15 05 01 0013 Menu functions Pump output een PUMP 1 2 DI e LAUDA Switching from setpoint selection level 0 to level 1 using the key Within one level it is possible to scroll using the keys In principle after each setting has been made it is entered automatically after approx 4 s or Settings are entered immediately on operating this key For setting the pump output starting from level 0 press the key shown on the left The display shows the current bath temperature PUMP and the current output step To alter the setting press the key shown on the left Display flashes approx 4 s During this time start to set the required step with one of the keys 0 pump stopped heating off 1 low pump output 2 3 4 medium pump output 5 maximum pump output The pump responds immediately can be heard Setting is entered after approx 4 s gt Section 6 4 Move forward with ke
16. 5 User calibration ie Dette eni eed i i te 31 6 5 Warning and safety 1 33 6 5 1 Overtemperature protection and testing uu u u u u 33 6 5 2 Low level protection and testing l u u u uuu u nnne nnns 34 6 5 3 Pump motor monitoring l U u u u uu u uu uu nna innen nnne nnns 35 6 5 4 Connection floating contact Combination fault 31 N J 35 6 5 5 Other error IeSSag6S_ u sS ceed 36 T SAFETY NOTES 37 Fok General salely e ied eia he 37 7 2 Other safety lt oue ues haeo ie 37 EEN 39 81 ctc 39 8 2 Maintenance and repair U u henna 39 8 3 Orderind Spares su uu aqsu aksu 40 9 TECHNICAL DATA TO DIN 58966 ninh niin tnnt nnnm nnne nnn 41 10 9 II aeta rece aute ra aka ea aue tu ee ea uu ea cu ctu era Ria saa Eu eere 45 11 CIRCUIT DIAGRAM iei cui aenean eon Chen eu
17. 696 LCB 6696 20 to 100 Heater power 230 V 50 60 Hz 2 25 115 V 60 Hz 1 3 100 V 50 60 Hz 1 0 100 V 50 60Hz Pump type Max discharge pressure Max flow rate Pump connections Max bath volume Baths Bath opening WxD Bath depth 15 polycarbonate 130x285 300x175 275x130 300x350 Usable depth Height top edge of bath Overall size WxD Height Weight 230 V 50 60 Hz 115 V 60 Hz 100 V 50 60Hz at pump output step 1 9 at pump output step 5 140 mm mm 369 E ug bo LCM 0092 LCM 4092 LCM 4262 LCM 4264 LCM 6092 LCM 6262 LCM 6264 Q with additional cooling baths section 10 Accessories LCD 0266 LCM 4266 LCM 6266 LCD 0262 LCD 0264 Units to EU Directive 89 336 EWG EMC and 73 23 EWG low voltage with CE mark Standard settings of control parameters gt Section 6 4 3 1 and 6 4 3 2 and 6 4 2 Technical data LAUDA Equipment types Xp C Pump output step E 200 EE jj C gt E203 425 05 203 a Er 40 2 jJ o mg _ 20 3 3 Err J 20 3 4 We reserve the right to make technical alterations 15 05 01 0013 43 Technical data Pump characteristics Immersion thermostats measured with water 0 5 0 45 0 4 4 0 35 0 3 8 025 0 2 l
18. Operating Instructions Ecoline Immersion thermostats E 200 Bath Circulation thermostats E 206 T E212T E215 T E220T E 203 E 211 E 219 E 225 From Series Z 01 from software version 3 4 01 02 YAEE0013 LRUDR LAUDA DR R WOBSER GMBH amp CO KG P O Box 1251 97912 Lauda K nigshofen Germany Phone 49 0 9343 503 0 Fax 49 0 9343 503 222 e mail info lauda de Internet http www lauda de LAUDA Safety notes Before operating the equipment please read carefully all the instructions and safety notes If you have any questions please phone us Follow the instructions on setting up operation etc This is the only way to avoid incorrect operation of the equipment and to ensure full warranty protection e Transport the equipment with care Equipment and its internal parts can be damaged by dropping byshock Equipment should only be operated by technically qualified personnel e Never operate the equipment without the bath liquid e Do not start up the equipment if itis damaged or leaking the supply cable is damaged e Switch off the equipment and pull out the mains plug for servicing or repair the supply cable is damaged e Drain the bath before moving the equipment Have the equipment serviced or repaired by properly qualified personnel only The Operating Instructions include additional safety notes which are identified by a triangle with an exclamation mark Carefu
19. bridge on the bath When operating without an external consumer bath thermostat the setting knob has to be turned so that the flow comes out of the outlet for bath circulation ill 3 Section 5 1 15 05 01 0013 15 Preparations b Operation with external consumer Circulation thermostat Section 5 4 Atbath temperature above 70 the label supplied must be affixed on the bath in a clearly visible position When operating as bath thermostat without external consumer the pump pressure outflow has to be closed use closing plugs or linked to the return 5 2 Filling and emptying Filling Fill baths up to a maximum level of 20 mm below the bath bridge Optimum operation at 20 40 mm below the bath bridge Operation is possible down to 60 mm below the bath bridge 40mm 60mm The low level cut out operates at approx 90 mm below the 90mm bath bridge When using thermal oils it is necessary to allow an expansion of approx 8 100 C 057 When operating with an external consumer the total expansion takes place in the bath 16 Preparations LAUDA Emptying Switch off the thermostat pull out the mains plug a Immersion thermostat Bath Circulation thermostat S Unsc
20. ector and pump some of the bath liquid into a suitable container Step1 2 must follow Bath temperature during this test not below 0 C or higher than 50 C otherwise danger of burn injuries If there is any irregularity when testing the safety devices switch off the unit immediately and pull out the mains plug Have the unit checked by the LAUDA service or the local service organisation 34 Starting up LAUDA 6 5 3 Pump motor monitoring Incase of pump motor overload or a blockage the heating and the pump IER switched off A Double signal tone sounds C C t The display shows PUMP and the fault triangle is PUMP Rectify the cause of the fault i g clean the pump or check the viscosity then 2 reset with the key If several faults appear simultaneously they have to be reset individually 6 5 4 Connection floating contact Combination fault 31 N Alarm out 3 pole locking connector 1 common 2 break 3 make When the unit is o k 1 and are closed see ill Max contact rating 0 2A 24 V 3 pin plug Section 10 Accessories 1 SE D Contact operates in case of error at overtemperature protection low level protection pump monitoring or any other error message 20 03 02 YAEE0013 35 Starting up 6 5 5 36 Other error messages 0 EOetc is flashing in the bottom line
21. er shows e g 44 8 f Select CAL on the display and go forward as mentioned under point 1 7 see above The actual bath temperature switches from 45 C to 44 8 C and the unit starts to heat up until the actual bath temperature has reached 45 the reference thermometer should also indicate 45 32 Starting up LAUDA 6 5 Warning and safety functions 6 5 1 Overtemperature protection and testing The units are designed for operation with non flammable and flammable liquids to EN US 61010 2 010 22 Setthe overtemperature switch off point Recommended s 7 setting 5 C above required bath temperature 0 be Not higher than 25 C below the firepoint of US the bath liquid Section 5 3 d d 9 T The actual switch off point is indicated on the display e g 110 MAX TUS When the switch off point is being adjusted by more than 2 C gt display shows MAX and actual overtemperature switch off point with 1 C resolution for approx 4 s The position of the potentiometer is decisive for the setting The display is just a help for the setting Setting is possible only up to a upper limit of the operating temperature range 5 When the bath temperature arises above the LA H overtemperature switch off point 1 Double signal tone sounds CC 5 t 2 The display shows the indication for overtemperature S TEMP the fault triangle is flashing TEM D gt heating is sw
22. h operation as bath thermostat it is advisable to use output step 1 The advantage is a low heat generation while having a uniform circulation that means that the unit can work without cooling down to just above ambient temperature When operating as circulation thermostat with an external circuit it is preferable to use a larger flow setting in order to ensure a small temperature difference especially at higher temperatures and in conjunction with oil as the bath liquid The pump outflow connection can be closed off without causing any damage to the pump Pump characteristics Section 9 Technical data Unit description LAUDA 3 3 3 4 15 05 01 YAEE0013 Temperature indication control and safety circuit The unit is provided with a 2 line LCD Display with additional symbols for indicating bath temperature and settings as well as operating states The setpoint is input and additional adjustments can be made using either two or three keys Remote operation is possible via an isolated RS 232 interface A Pt 100 temperature probe is used for measuring the actual temperature and for control A second Pt 100 serves as temperature probe for the safety circuit overtemperature protection which is independent of the control function A low level cut out switches off the heating on both poles in order to prevent dry operation of the heater The pump is switched off through the electronics The setting of the overtemperature cut out is adj
23. ified personnel LAUDA thermostats are largely maintenance free If the thermostating liquid becomes dirty it has to be replaced Section 5 2 blows supply indication not alight fit only fuses as specified 2 x T 16 US 1 x T 2 5 size 5 x 20 2 fuses are inside the unit UL 487 1 F2 T 16A 15 05 01 0013 39 Maintenance 8 3 Ordering spares When ordering spares please quote instrument type and serial number from the rating label This avoids queries and supply of incorrect items We shall always be happy to deal with queries and to receive suggestions and criticism LAUDA DR R WOBSER GMBH amp CO KG P O Box 1251 97912 Lauda K nigshofen GERMANY Phone 49 0 9343 503 0 Fax 49 0 9343 503 222 E mail info lauda de Internet http www lauda de 40 Technical data LAUDA 9 Technical data to DIN 58966 Common technical data Ambient temperature range 5 to 40 Setting resolution 0 1 0 01 Indication resolution 0 05 0 2 additive re calibration Temperature control 0 01 Safety features FL Additional functions LCD Display two line 2 3 Power 230 V 50 60 Hz kW consumption 115 V 60 Hz 1 4 100 V 50 60 Hz 1 1 FL suitable for flammable and non flammable liquids NFL only suitable fo
24. ing U enint 14 5 2 and emptying neni tite retener lea ied 16 5 3 Bath liquids and hose connecltions U u 18 5 4 Connection of external circuits 20 5 5 Cooling the thermostats U U u u 22 E STARTING UPa a M tie 23 6 1 Connection to the supply U uu u 23 6 2 SwitehiNg ONM ee 23 6 3 Setpoint selection level 0 1 U U u u 24 64 Meng f nellons dee t S a t e uite 25 6 4 1 Pump a EEN LEE cree onde ce zone 25 6 4 2 Setting the Setpoint resolution u u u u nnne u u natn nn nain Neen 26 6 4 3 reu 27 6 4 3 1 Setting the proportional band of the PID controller sse 27 6 4 3 2 Setting the reset time of the PlD controller sess 28 6 4 3 3 Selection of the intertace etes einen nnns 29 6 4 3 4 Setting the Baud rate transfer rate serial Interface 30 6 4 3
25. ion thermostats Warning label 5 Operating Instructions on all immersion and bath circulation thermostats 15 05 01 0013 13 Preparations 5 Preparations 5 1 Assembly and setting up a Immersion Thermostat Hang the thermostat into the bath to be thermostated baths Section 10 Accessories n baths made of plastic the heater should Dx not have contact to the sides of the bath Do not cover the ventilation opening at the back of the unit d Keep clear distance of at least 20 cm G Adjustment of the pump chamber The fixation of the temperature probe has to be moved upwards approx 15 mm Adjust the pump chamber Move the fixation of the temperature probe downwards again see ill on the left Forall LAUDA baths plastic and deep drawn baths please fix the adapter standard accessory on the clamping bracket Turn the jet nozzle to face diagonally into the bath The outflow for the bath circulation can then be closed Turn the setting knob to the left see ill 1 Adjustments of the pump outflows ill 1 ill 2 ill 3 Setting knob turned anticlockwise Setting knob medium position Setting knob turned clockwise M Se ERE s U
26. itched off on both poles RN pump is switched off by the electronics Rectify the cause of the fault Wait until the bath temperature has cooled down below the switch off point or set the switch off point at a higher value When the display shows TEMP reset with the key Before the unit is run is running unattended for longer periods overtemperature US protection should be tested Therefore 15 05 01 YAEE0013 33 Starting up CC H t Turn the potentiometer slowly anticlockwise The unit must switch off at the bath temperature S Gg t 2 E Step 1 2 see above must follow TEM D Setthe overtemperature switch off point again above the ATS bath temperature and wait until the indication TEMP appears on the display then reset with the key 6 5 2 Low level protection and testing Double signal tone sounds if the bath liquid falls so much 2 H that the heater is no longer covered with liquid completely 1 The display shows LEVEL low level and the fault triangle eeg is flashing ww gt heating is switched off on both poles LEVE E pump is switched off by the electronics 2 Top up the bath Section 5 2 and reset with the key f necessary repeat several times in case that the pump does not purge Dax immediately Testing at regular intervals by lowering the bath level Place a hose on the pump conn
27. le adjustment from 5 to 60 s The display is flashing approx 4 s Starting up 2 LAUDA During this time start to set the required value with one of the two keys Forward with the key to Selection of the interface or with key back to Setting the proportional band The control parameters are pre set to suit the unit type Normally no change is required Some adjustment is necessary only when using Silicone oil and with very stringent demands on short term stability If there are control fluctuations increase the values for Xp and Tn If the setpoint is not reached select smaller values The derivative time Tv D part is altered automatically through a fixed factor to Tn Standard settings of control parameters and pump Section 9 Technical data 6 4 3 3 Selection of the interface and 2x and 2x ww ww lt t lt RS c3c R5 485 15 05 01 YAEE0013 Directly from level 0 setpoint selection press the key combination on the left until the PARA function is reached then Switch to level 2 and move forward with key on the left The display shows the current bath temperature and the currently set interface To alter the setting press the key Display flashes approx 4 s During this time start to set the required interface with one of the keys Having chosen the RS 485 interface press the key 29 Starting up
28. lly read the instructions and follow them accurately Disregarding the instructions may have serious consequences such as damage to the equipment damage to property or injury to personnel We reserve the right to make technical alterations 1 BRIEF OPERATING 6 41 1 1 2 CONTROL AND FUNCTIONAL ELEMENTS U 3 22 VNT DESCRI TON ue Yan 4 3 T descripllon E 4 OPEM VU te 4 3 3 Temperature indication control and safety 5 3 4 E 5 3 5 Serial Interfaces RS 232 RS 485 6 3 5 1 RS 232 Irem E 6 3 5 2 RS 485 Interface a Sa e sagu Rasha naq ua a m 8 3 5 3 Write commands data commands to the thermostat 10 3 5 4 Read commands data requested from thermostat 11 3 5 5 IdiCMHUL LLLPDLII 12 3 5 6 Driver software for LABVIEWS I a 12 4 ono eh 13 5 PREPARATIONS me M 14 5 1 Assembly and sett
29. n 3 C Multiple calibration to more than 3 C cause internal faults after 2 min E1006 or e16 The factory calibration will be lost through overwriting gt please work carefully combination on the left until the PARA function is reached v then e and 4x switch to level 2 and move forward with key on the left d d H t 52 5 5 1 The display shows CAL and the current bath temperature To carry out a calibration press the key longer than 2 5 s Directly from level 0 setpoint selection press the key c Bst 2 The actual value appears EM or 3 Input the value indicated on the reference thermometer with one to the two keys 4 The additive calibration must be entered with the key shown y on the left 15 05 01 YAEE0013 31 Starting up 5 Forward with key to END then bd END 6 Switch back to level 0 or 7 with key back to Setting the transfer rate Example Insert a suitable thermometer into the bath long enough and far enough b Remove the external consumers and turn the setting knob of the pump outflows to the right side Set the setpoint to a temperature where you use to work e g set the setpoint to 45 Section 6 3 d Wait until the actual bath temperature has reached the setpoint temperature of 45 C and until the indication on the reference thermometer does not change any more The reference thermomet
30. nted circuit board Mains Printed circuit board Display Printed circuit board serial interface RS 232 RS 485 Printed circuit board Mains LED Backlight Printed circuit board Display LED Backlight Pt100 probe safety circuit Pt100 probe actual value Heater 1 3 kW at 115V 1 0 kW at 100V Pump motor Mains switch SSR BRT22H Y 1 output A1 Mains connection Lock screw Connection socket Cooling Stakei 2 Connection socket Cooling unit Stakei 200 Housing 2pol Plug strip terminal 12pol Line up terminal 2pol at serial no X01 1xx UL 487 1 UL 488 1A EM 109 2xx UL 487 1 UL 488 1B UL 490 EM 109 EST 101 EYI 158 EKN 001 2x EQZ 048 at serial no X01 E 1xx UL 499 UL 488 1A ETP 057 EH 171 EM 109 EST 101 2xx UL 499 UL 488 1B UL 490 ETP 057 EH 171 EM 109 EST 101 EYI 158 EKN 003 2x EQZ 048 BESTATIGUNG CONFIRMATION CONFIRMATION LAUDA To A LAUDA Dr R Wobser LAUDA Service Center Fax 49 0 9343 503 222 Von From Firma Company Entreprise StraBe Street Rue Ort City Ville Tel Fax Betreiber Responsible person Personne responsable Hiermit bestatigen wir daB nachfolgend aufgef hrtes LAUDA Ger t Daten vom Typenschild We herewith confirm that the following LAUDA equipment see label Par la pr sente nous confirmons que l appareil LAUDA voir plaque signal tique Typ
31. ponse from thermostat OK or in case of error ERR X RS485 interface e g A015 or in case of error A015 ERR X Permitted data formats X XX X XX X X X X X X C At 10 Unit description LAUDA 3 5 4 Read commands data requested from thermostat IN_PV_00 Read bath temperature outflow temperature IN_PV_01 Read external temperature TE mc 1 272372 S M IN SP 00 Read temperature setpoint IN SP 01 Read pump output step IN SP 03 Read current overtemperature switch off point IN SP 04 Read current outflow temperature limit TiH IN SP 05 Read current outflow temperature limit IN PAR 00 Read current value of Xp IN PAR 01 Read current value of Tn 201 OFF IN PAR 04 Read current value of KPE IN PAR 05 Read current value of TNE 201 OFF IN MODE 00 Keys 0 free 1 inhibited IN MODE 01 Control 0 internal 1 external y O Read thermostat type VERSION Read software version number STATUS Read thermostat status 0 OK 1 error Read error diagnosis response XXXXXXX gt X 0 no error X 1 error Char 1 error Exx Char 2 pump error Char 3 low level error Char 4 overtemperature error Char 5 0 Char 6 no external temp probe TE FAIL Char 7 error analogue inputs 0 OK 1 current analogue setpoint input lt 4 mA 2 current analogue act temperature input 4 mA 3 both current inputs 4 mA STAT
32. r non flammable liquids Q Section 7 2 last item Immersion thermostats temperature ranae D c o 200 with water cooling 20 to 200 Operating temperature range 20 to 200 RS 232 RS 485 Heater 230 V 50 60 Hz 2 25 power 115 V 60 Hz 1 3 100 V 50 60 Hz 1 0 Pump type pressure pump with choice of 5 output steps Max discharge pressure bar 0 4 Max flow rate l min bar Pump connections nipples 13 mm dia Bath depth amp min 150 Usable depth min 100 Overall size WxD 125x133 Height H 315 kg Weight 230 50 60 2 LCE 0222 115 V 60 Hz LCE 4222 100 V 50 60Hz LCE 6222 at pump output step 1 Q with additional cooling G at pump output step 5 baths section 10 Accessories Bath Circulation thermostats 15 05 01 YAEE0013 41 Technical data 42 Operating temperature range 0 23 to 150 Heater 230 V 50 60 Hz kW 2 25 100 V 50 60 Hz 1 0 Pump tye pressure pump with choice of 5 output steps Pump connections mm Max bath volume Bath Bath opening WxD mm 135x105 300x190 300x365 5 deep drawn inner vessel steel casing painted 300 365 Bath depth amp 150 150 150 200 Usable depth 349 399 _ LCB 0698 LCB 4698 LCB 6698 230 V 50 60 Hz 115 V 60 Hz LCB 0692 LCB 4692 LCB 6692 LCB 0694 LCB 4694 LCB 6694 LCB 0696 LCB 4
33. r to oil for temperatures above 100 carefully remove all traces of water also from tubing and from the external consumer otherwise danger of burns through delayed boiling The cooling coil with the cooling water has only to be used for operating temperatures below 100 C At higher temperatures danger of hot vapour to be produced Always pull out the mains plug before cleaning maintenance or moving the thermostat Repairs on the control unit and the refrigeration system must be carried out by properly qualified personnel only Values for temperature control and indicating accuracy apply under normal conditions according to DIN 58966 High frequency electromagnetic fields may under special conditions lead to unfavourable values This does not affect the safety Maintenance LAUDA 8 Maintenance 8 1 Cleaning Before cleaning the unit pull out the mains plug The unit can be cleaned with water adding a few drops of detergent washing up liquid using a moist cloth Water must not enter the control unit Carry out appropriate detoxification if dangerous material has been spilled on or US inside the unit Method of cleaning and detoxification are decided by the special knowledge of the user In case of doubt please contact the manufacturer 8 2 Maintenance and repair Before any maintenance and repair work pull out the mains plug Repair on the control unit must only be carried out by properly qual
34. return 21 Preparations 5 5 22 Cooling the thermostats At bath temperatures down to just above ambient temperature approx 2 10 it is possible to work without cooling Additional cooling is required for lower temperatures Immersion thermostat gt attach the cooling coil Section 5 1 Bath Circulation thermostats gt fitted with cooling coil as standard Cooling possibilities down to 20 C Mains water keep the water consumption as low as possible down to 30 C flow through cooler DLK 10 DLK 25 depending on bath size and temperature Section 10 Accessories use water glycol mixture ratio 1 1 Mains supply 230V will be switched off in case of fault Consumption of current 2A max D Use insulated tubing When thermostating an external system the equipment must be arranged in the following order thermostat gt external circuit gt flow through cooler gt thermostat Starting up LAUDA 6 Starting up 6 1 Connection to the supply Compare the supply voltage against the data on the rating label Model according to EMC directive EN 61326 1 Class B Connect the unit only to a grounded mains power socket PE No warranty when the thermostat is connected to a wrong supply Without external circuit ensure that the pump pressure outflow is closed or linked to the pump return Ensure that the unit is filled in accordance with Section 5 2 6 2 Switching on 2
35. rew the immersion thermostat or take off the control unit with the bath bridge i Drain the bath x x LAUDA sue m gt The units are designed for operation with non flammable and flammable liquids to EN 61010 2 010 Flammable liquids can be operated up to no more than 25 below the firepoint Section 5 3 Observe the appropriate regulation when disposing used thermostating liquid When connecting an external consumer take care that the level of the bath liquid does not drop too much fill in bath liquid if necessary Do not drain the thermostating liquid when it is hot or very cold below 09 15 05 01 YAEE0013 17 Preparations 5 3 Bath liquids and hose connections Bath liquids LAUDA Working Chemical i Viscosity i Ref No Designation tem Designation i kin at i Quantity perature i Temperature range Former designation deionised water D Kryo 30 P Mono 50 at 25 C LZB 109 LZB 209 LZB 309 ethylene glycol water Kryo 20 160 MS 20 180 28 at 20 C 230 LZBit6 LZB 216 LZB 316 Ultra 350 330SCB 30 200 We 28 at 30 C lege LZB 207 LZB 307 thermal oi Therm 230 RDS 50 60 230 Siiconeoil 44 28 60 C gt 362 LZB 217 EZ At higher temperatures g
36. s includes operation by suitably instructed qualified personnel The units are not designed for use under medical conditions according to EN 60601 1 or IEC 601 1 Other safety notes e Connect the unit to a grounded mains power socket e Parts of the bath cover may reach surface temperatures above 70 C when operating at higher temperatures Take care when touching it Use suitable hoses Section 5 3 e Protect tubing with hose clips against slipping off Prevent kinking of tubing e Check tubing from time to time for possible material defects Heat transfer tubing and other hot parts must not come into contact with the supply cable e When using the thermostat as circulation thermostat failure of tubing may lead to leaking of hot liquid and become a danger to personnel and objects e When no external consumer is connected to the thermostat the pump outflow connection must be closed use closing plugs or linked to the return Don t change the pump connections with the connections of the cooling coil Allow for expansion of the bath oil at elevated temperatures Depending on the bath liquid used and the mode of operation it is possible for toxic vapours to be 37 Safety notes 38 produced Ensure appropriate ventilation Immersion thermostats have to be fixed carefully at the bath vessels Only use bath vessels which are appropriate for the intended operating temperatures When changing the bath liquid from wate
37. start setting with with key to next level T gt display flashes b setting with or value is accepted after NR MEE gt Pump output PUMP 4 sec or value is accepted Level 2 scrolling with immediately with key Setpoint or RES resolution in this level see next page Parameters PARA back to level 0 with 15 05 01 0013 1 Brief operating instructions scrolling with or in this level o Let Proportional band a start setting with e gt for carrying out a calibration press key 2 5 sec Reset time Serial Interface b setting with a value is accepted immediately with key e gt d enter calibration with key e gt RS 485 RS zd Transfer rate KBD Calibration CAL back to level D with e gt Control and functional elements 2 15 05 01 YAEE0013 Control and functional elements LRUDR ecoline LAUDA Clamping bracket Setting knob Pt 100 Pump housing Outlet for bath circulation Jet nozzle Heater Heating LED green Supply ON Menu functions Mains switch Setting of overtemperature switch off point Pump connections inlet Pump connections outflow Cooling coil connection Bath bridge Bath cover Unit
38. t Evaporation losses gt Use bath covers Section 10 Accessories lt Distilled water or fully deionised water must only be used with the addition of 0 1g sodium carbonate Na2 CO3 water otherwise gt danger of corrosion Water content falls after prolonged operation at higher temperatures gt mixture becomes flammable flash point 128 C gt Check the mixture ratio with a densiometer When selecting bath liquids it should be noted that performance must be expected to worsen at the lower limit of the operating temperature range due to increasing viscosity The full operating range should only be utilised if really necessary The operating ranges of the bath liquids and tubing represent general data which may be limited by the operating temperature range of the unit Silicone oil causes pronounced swelling of Silicone rubber never use Silicone oil with Silicone tubing DIN Safety data sheets are available on request 18 Preparations LAUDA Hose connections a Elastomer tubing Tubing type Int dia Temperature Application mm range C EPDM tubing 10 to 120 for all bath liquids RKJ 111 uninsulated except for Ultra 350 and mineral oils EPDM tubing 12 10 to 120 for all bath liquids RKJ 112 uninsulated except for Ultra 350 and mineral oils EPDM tubing 60 to 120 for all bath liquids LZS 021 insulated ext dia except for Ultra 350 and 35mm approx mineral oils Silicone tubing 11 30 to 100 wa
39. ter RKJ 059 uninsulated water glycol mixture Silicone tubing 11 60 to 100 water LZS 007 insulated ext dia water glycol mixture 35mm approx Viton 11 60 to 200 for all bath RKJ 091 liquids EPDM tube not for Ultra 350 and mineral oils Silicone oil causes pronounced swelling of Silicone rubber never use Silicone oil with Silicone tubing Protect tubing with hose clips against slipping off 27 03 02 0013 19 Preparations 5 4 Connection of external circuits a Immersion thermostats Push 11 12 mm int dia tubing Section 5 3 directly onto the jet nozzle and connect it to the external circuit Hang the return tubing into the bath and fix it We recommend to use the pump set Section 10 mI Accessories In this case ET Screw on the pump connectors d Jet nozzle install the connecting tube Using the setting knob at the pump outflows divide up the pump flow in accordance to the thermostating task Section 5 1 Position 2 maximum flow in the external circuit the setting knob is turned anticlockwise Position gt flow passes through pump outflow and outlet for bath circulation the setting knob is in medium Position
40. usted with a tool on a potentiometer and is always limited to 5 C above the operating temperature range A floating contact Combination fault is available Section 6 5 4 All settings and fault messages are stored in the memory on supply failure or when the mains switch is set to OFF The tubular heater is controlled from a modified PID controller through a triac circuit specially designed to be unaffected by supply variations and interference Materials All parts which come into contact with the bath liquid are made from high grade materials appropriate to the operating temperature These are rust free stainless steel the plastics PPS polycarbonate bath 006 T 015 T 012 T 020 T and fluoride rubber Unit description 3 5 Serial Interfaces RS 232 RS 485 3 5 1 RS 232 Interface Computer Thermostat RS 232 Interface 9 pin sub D 25 pin sub D 9 pin sub D socket NE E EC with hardware handshake When connecting the thermostat to the computer please use 1 1 cable and not a zero modem cable without hardware handshake The computer needs an operating mode without hardware handshake In the plug of the thermostat a bridge has to be inserted between Pin 7 and 8 Use screened connecting cables Connect the screen to the plug case 057 lines are electrically isolated from the remaining electronics Unoccupied pins must not be connected The RS 232 Interface can easily be tested with the PC
41. y to Selecting the setpoint resolution or back with the key to Setpoint selection 25 Starting up 6 4 2 26 Setting the setpoint resolution and 1x 4 o nu nu 8 RES RES MS To set the setpoint resolution from level 0 press the key combination on the left or move forward with the key from the PUMP function The current bath temperature RES and the current setpoint resolution are indicated To alter the setting press the key on the left Display flashes approx 4 s During this time start to set the required resolution with one of the two keys normal setting gt 0 1 0 1 C setpoint resolution or 0 01 0 01 setpoint resolution During setpoint input only S is indicated instead of SET Forward with the key to parameter level or with key back to PUMP Starting up LAUDA 6 4 3 Parameters and 2x Directly from level 0 setpoint selection press the key combination on the left or H forward with the key from setpoint resolution function Here it is possible to switch over to level 2 Press the key on the left continue with Section 6 4 3 1 or ERU PARA with key to step END v 8 t N D Return to level 0 setpoint selection with the key on the left or with key back to Setting the setpoint resolution 6 4 3 1 Setting the proportional band of
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