07.11.17
Operating Manual
English
Calibration Baths
FK30-SL
FK31-SL
1.951.2829-V5 11/17
www.
.com
[email protected]
1.800.561.8187
Page 1: ...07 11 17 Operating Manual English Calibration Baths FK30 SL FK31 SL 1 951 2829 V5 11 17 www com information itm com 1 800 561 8187 ...
Page 2: ...ccording to the requirements of ISO 9001 and ISO 14001 Certificate Registration No 01 100044846 Unpacking and inspecting Unpack the circulator and accessories and inspect them for possible transport damage Damage should be reported to the responsible carrier railway or postal authority and a damage report should be requested These instructions must be followed fully for us to guarantee our full su...
Page 3: ...anguage 25 6 2 1 Switching on the cooling machine 26 6 3 Start Stop 26 6 4 Adjusting the temperature chamber 26 7 Setting of temperatures 27 8 Safety installations warning functions 27 8 0 1 Early warning system low level protection 31 9 Menu functions 32 9 1 Start of a program 34 9 1 1 Status at the end of a program 36 9 1 2 Indication after successful start 36 9 1 3 Editing after Start 37 9 1 4 ...
Page 4: ...ation for internal control 63 9 8 Limits 65 9 8 1 Limits for internal control and external control 66 9 8 2 Limits for external control 67 9 9 Analog inputs outputs 68 9 9 1 Outputs of the connector REG E PROG 72 9 9 2 Input of the connector REG E PROG 73 9 9 3 External Stand by input 75 9 9 4 Alarm output 76 10 Troubleshooting guide Error messages 77 11 Electrical connections 80 12 Remote control...
Page 5: ...apt control to the specific application Absolute Temperature Calibration ATC3 provides high temperature stability in the bath With the 3 point calibration an offset is adjusted at three temperatures to ensure an accurate temperature pattern at the selected spot in the bath over the full temperature range Electrical connections The serial interface switchable from RS232 to RS485 allows modern proce...
Page 6: ...ions for the operator You have received a product designed for industrial use Nevertheless avoid strikes to the housing vibrations damage to the operating element panel keypad display and contamination Make sure the product is checked for proper condition regularly depending on the conditions of use Regularly check at least every 2 years the proper condition of the mandatory warning prohibition an...
Page 7: ...1 2 to the front of the unit so they are highly visible 1 Warning label W00 Colors yellow black Danger area Attention Observe instructions operating manual safety data sheet 2 or Mandatory label M018 Colors blue white Carefully read the user information prior to beginning operation Scope EU 2 Semi S1 0701 Table A1 2 9 Carefully read the user information prior to beginning operation Scope USA NAFTA...
Page 8: ...ed with a crossed out trash can to be disposed of separately in an environmentally friendly manner Contact an authorized waste management company in your country Disposal with household waste unsorted waste or similar collections of municipal waste is not permitted 2 2 Warranty conditions JULABO GmbH warrants its products against defects in material or in workmanship when used under appropriate co...
Page 9: ...SL 9 2 3 EC Conformity www com information itm com 1 800 561 8187 ...
Page 10: ...Operator responsibility Safety recommendations 10 www com information itm com 1 800 561 8187 ...
Page 11: ...SL 11 www com information itm com 1 800 561 8187 ...
Page 12: ...tor 7 Cooling machine 9 10 Circulator 7 Cooling machine 1 0 02 C 200 C Circulator SL C SL Temperature selection digital via keypad indication on LCD DIALOG DISPLAY C F remote control via PC indication on monitor Temperature indication VFD COMFORT DISPLAY C F Resolution C 0 01 ATC3 INT EXT C 3 9 Temperature control ICC Intelligent Cascade Control Heater wattage at 230 V kW 2 0 Heater wattage at 115...
Page 13: ...ls Supervision of working sensor plausibility control Reciprocal sensor monitoring between working and safety sensors difference 35 K Alarm message optical audible permanent Warning message optical audible in intervals Environmental conditions according to IEC 61 010 1 Use indoors only Altitude up to 2000 m normal zero Ambient temperature see Technical specifications Humidity Max relative humidity...
Page 14: ...ator of a system of this nature has the following duties x The operator must ensure that the equipment is checked at regular intervals for leaks x These intervals depend on the CO2 equivalent of the system This is calculated from the refrigerant fill volume and type of refrigerant The CO2 equivalent of your system is shown on the model plate x The operator undertakes to have maintenance repair ser...
Page 15: ...tuation If these instructions are not followed serious injury and danger to life could result Caution Describes a possibly dangerous situation If this is not avoided slight or minor injuries could result A warning of possible property damage may also be contained in the text Notice Describes a possibly harmful situation If this is not avoided the product or anything in its surroundings can be dama...
Page 16: ...drain the bath fluid while it is hot Check the temperature of the bath fluid prior to draining e g by switching the unit on for a short moment x Use suitable connecting tubing x Avoid sharp bends in the tubing and maintain a sufficient distance from surrounding walls x Make sure that the tubing is securely attached x Regularly check the tubing for material defects e g for cracks x Never operate da...
Page 17: ...s hot surfaces in operation moving machine parts etc x Do dangerous steams or gases arise when heating Is an exhaust needed when working x What to do when a dangerous substance was spilled on or in the unit Before starting to work obtain information concerning the substance and determine the method of decontamination Notice Check the safety installations at least twice a year x Excess temperature ...
Page 18: ...ue internal or external The display is depending on the selected control mode in the menu Control internal or external or Actual value of the precision reference sensor C xxx xx Line 2 Working temp setpoint constantly S xxx xx Line 3 Actual value E external or I internal or C reference sensor Alternating with the display in line 1 Use the keys to indicate further values in line 3 PI Capacity in wi...
Page 19: ...or the effective pump pressure stage rotation speed after start Four stages adjustable via the button in the menu PUMP 3 LCD DIALOG DISPLAY Line 1 Setpoint and origin of setpoint programming Key RS232 or RS485 ext Pt100 EProg Line 2 Actual value internal or external identical to line 1 of the VFD COMFORT DISPLAY Line 3 Heating capacity in Line 4 Control type internal external Navigation aid in MEN...
Page 20: ...Return in the menu one menu level down Correction function for parameters or values prior to OK immediately back to standard display icon for keep key pressed down 4 3 1 Key Up Down temperature increase decrease setpoint Push key quickly for single steps Keep key pressed for fast change 2 Up Down in the menu selection of menu items parameters Menu keys 4 4 Key start the menu warning and safety val...
Page 21: ...tomatically recognizes the connected electronic module 10 ALARM Alarm output for external alarm signal 11 STAND BY Standby input for external emergency switch off 12 REG E PROG Programmer input and temperature recorder output 16a 16b Mains fuses for Circulator T16A Mains fuses for cooling machine T 10 0 A 17a 17b Mains power cable with plug for circulator Mains power cable with plug cooling machin...
Page 22: ...mmediate vicinity of heat sources and do not expose to sun light x Before operating the unit after transport wait about one hour after setting it up This will allow any oil that has accumulated laterally during transport to flow back down thus ensuring maximum cooling performance of the compressor The bath cover 1 is mounted on the bath tank with 4 captive screws 2 Required tool SW3 hexagonal sock...
Page 23: ... water glycol mixture 1 1 20 C to 50 C JULABO bath fluids JULABO Description Thermal G Thermal HY Thermal H5 Order Number 10 liters 8 940 124 8 940 104 8 940 106 5 liters 8 940 125 8 940 105 8 940 107 Temperature range C 30 80 80 55 50 105 Flash point C 78 124 Fire point C 80 142 Color light yellow clear clear JULABO Description Thermal H10 Thermal H20S Order Number 10 liters 8 940 114 8 940 108 5...
Page 24: ...ed bath fluid according to the laws for environmental protection Filling Take care that no liquid enters the interior of the circulator LThe recommended filling level is marked with an angle plate M inside the bath LWhen the filling level does not exceed the marker M and providing a suitable bath fluid is used for the specified working temperature range of the unit neither low liquid level alarm s...
Page 25: ...ockets 9a 9b x Connect the refrigerated circulator with mains power cable 17b to the mains socket 6 2 Switching on Selecting the language Switching on x Turn on the mains power switch 1a LThe unit performs a self test Then the software version example V 1 12 S008C appears The display OFF or R OFF indicates the unit is ready to operate LThe circulator enters the operating mode activated before swit...
Page 26: ...Start x Press key The actual bath temperature is displayed on the VFD COMFORT DISPLAY The circulating pump starts with a slight delay Stop x Press key or Keep key pressed The VFD COMFORT DISPLAY indicates the message OFF 6 4 Adjusting the temperature chamber Adjusting the temperature chamber after set up x If bath fluid overflow in the temperature chamber is not equal in every direction an adjustm...
Page 27: ... L If the active Setpoint is changed the new value is immediately used for the control of the working temperature The heater control indicator flashes Setpoint3 Change the value from 70 00 C to 80 00 C See standard display line 1 x Use the numeric keypad to enter and Then press enter to store the value Notice Refer to SETPOINT MAX MIN in chapter LIMITS 8 Safety installations warning functions Chec...
Page 28: ...afeTemp 5 C to 10 C above the set point of the working temperature Type Switch over from warning to shutdown function x Change the parameter by pressing the key and confirm by pressing the key or pressing the key if the parameter is to be retained Possible parameters warning or alarm OverTemp SubTemp x Set value on numeric keypad and confirm by pressing Example 83 00 C Press the keys and and confi...
Page 29: ...ng pump being effected OverTemperature SubTemperature If for a sensitive temperature application task adherence to a working temperature value Setpoint is to be supervised then set high and low temperature warning values In the example below the Setpoint of 85 C is surrounded by the values OverTemp 87 C and SubTemp 83 C The electronics immediately registers when the actual temperature attains a te...
Page 30: ...VFD COMFORT DISPLAY or OverTemp SubTemp The LCD DISPLAY shows the message x Setting ALARM Temperature limit with shutdown of heater and circulating pump An audible alarm sounds continuous tone and a message appears on the VFD COMFORT DISPLAY or OverTemp SubTemp The LCD DISPLAY shows the message Press for help on the LCD www com information itm com 1 800 561 8187 ...
Page 31: ... according to IEC 61010 2 010 is triggered a complete shutdown of the heater and circulating pump is effected A continuous alarm tone sounds and a message ALARM CODE 01 appears on the VFD COMFORT DISPLAY Press for help on the LCD Ð Turn off the unit with the mains switch refill bath fluid and turn the unit on again 3 Float 4 Circulating pump 5 Heater Warning For refill always use the same bath flu...
Page 32: ...l via RS232 Setpoint ext Switch over external setpoint setting Autostart AUTOSTART on off Off Mode Pump on off ACTVAR Switch over input variable Time Date setting time and date Language english deutsch Unit Temperature values can be displayed in C or F Program Type Time or Gradient grad Reset factory settings C Sensor Precision Pt100 reference sensor Control characteristics and parameters Page 52 ...
Page 33: ...on Limitations of temperature and capacity Page 66 Setpoint Max Min Maximum and minimum setpoint Heating Max Set maximum heating Cooling Max Set maximum cooling Internal Max Min Limitation of the temperature range Upper band Lower band Band limit Analog inputs outputs Page 68 Recorder output CHANNEL 1 2 3 EPROG External programmer input Ext StBy Stand By input ALARM output www com information itm ...
Page 34: ...be started 0 5 at Step Select the Step at which the program should be started 0 59 Runs Select the number of program repetitions 1 99 Program End Status at program end StdBy PSetp Setp 1 Setp 2 Setp 3 RUN Start time now time L L Press the key if a parameter is to be retained prior to OK Level 2 Parameter Value x Set a parameter using the numeric keypad and confirm by pressing Possible parameters 0...
Page 35: ...umeric keypad and confirm by pressing Example hh mm x Set day and month using the numeric keypad and confirm by pressing Example TT MM x Set year using the numeric keypad and confirm by pressing Example JJJJ Confirm Starten Start by pressing and the program starts at the set time Display of waiting time until start The unit switches to waiting mode and a flashing line wait appears on the LCD DIALO...
Page 36: ...rature value is set for one of the three setpoints in the menu example setpoint 2 58 00 C The circulator operates and controls to this temperature at the end of the profile until the key is pressed or a new program is started 9 1 2 Indication after successful start Examples The started programmer displays the currently calculated setpoint in line 1 The value changes until the final temperature of ...
Page 37: ...e key to interrupt or continue a profile The setpoint and time period set for the corresponding section are thus stopped at the values presently achieved The instrument is put on hold and the message pause flashes on the LCD DIALOG DISPLAY AK 1 2 3 STAND BY LA program can be interrupted or restarted by an external shut off Important For this in the Inputs Outputs menu the menu item Ext StBy must b...
Page 38: ...ed via the built in timer If the starting time is not yet reached the programmer is put on hold again If the starting time is exceeded the programmer starts immediately 9 1 6 Termination of a program LA program can be terminated by pressing The programmer switches back to the Start menu Further procedures are defined in the MENU START PROGRAM menu item Program End Example Program End StdBy The VFD...
Page 39: ...A flashing segment indicates that a number needs to be entered Under the submenu Edit enter a program number Six programs may be stored numbers 0 to 5 When the program is running only sections with complete information for the target temperature and time period are considered It makes sense to skip section numbers in the profile in order to use them later for corrections to the profile Important I...
Page 40: ...et the desired PrgNr by pressing and Level 3 L For the selected section ST a setpoint SP and the duration TI or the gradient GRD are entered in the right half of the input window or Input window for ST SP and TI GRD 1 Set the desired Step ST by pressing and 2 Set set point SP by using the numeric keypad and confirm by pressing 3 Set the time TI or a gradient GRD using the numeric keypad and confir...
Page 41: ...ng and x Set desired PrgNr with and Example PrgNr 0 Level 3 Input window delete sections x Select menu items from Step and to Step one after the other by pressing and x Select the desired section for every menu item by using the numeric keypad and confirm by pressing Example from 0 to 59 x Select menu item delete by pressing and x Confirm Delete by pressing L The delete procedure is confirm by ind...
Page 42: ...s to be retained prior to OK Level 2 Submenu Print x Set menu item Print PrgNr by pressing and x Set desired PrgNr by pressing and Example 4 Level 3 x Confirm Print by pressing x Confirm Print by pressing L Printing and end of printing are confirmed by successive messages on the LCD display as shown on the left www com information itm com 1 800 561 8187 ...
Page 43: ... 1 4 Illuminated display for pump pressure LIndication of the adjusted pump pressure stage in the OFF mode LIndication of the effective pump pressure stage rotational speed after start To protect the pump motor the rotational speed changes with the load applied for example depending on the viscosity of the bath fluid at different working temperatures Flow rate 22 26 l min Pump capacity stage 1 2 3...
Page 44: ...ERFACE SERIAL and then switch Remote to on L Control display in the top line for Remote L Connect SERIAL with PC x Switch over setpoint setting by pressing and External setpoint setting Possible parameters off Eprog PT100 x Switch over setpoint setting by pressing and off Setpoint setting with the keys or Setpoint setting via the analog socket ext Pt100 or analog socket REG EPROG Autostart Possibl...
Page 45: ...s control Eprog serial L Set desired parameters with and L Programming of variables for the parameters serial or EPROG is only accepted if the unit is in Start mode Time Date Year see next page Language Possible parameters deutsch english x Set desired parameters with and Unit Possible parameters C F x Set desired parameters with and Program type Possible parameters time grad x Set desired paramet...
Page 46: ...s yes no x Set desired parameters with and Level 2 Level 3 Parameter Value Possible parameters Time hour min Date Day Mon Year x Succesively set time date and year using the numeric keypad and confirm by pressing Example Only the actual time is displayed The internal real time clock allows starting a program any time The clock is set to the local mean time MEZ at the factory L If the unit is opera...
Page 47: ...dard display In addition to the serial interface via remote control the circulator offers the possibility to adjust the setpoint via analog interface ext Pt100 or REG E PROG Possible parameters off Setpoint is set via the keypad or via the integrated programmer factory setting Pt100 Setpoint setting via the analog socket ext Pt100 using an external temperature sensor or an appropriate voltage curr...
Page 48: ...be resent by the PC via the interface Should such a safety standard not be required the AUTOSTART function automatic start mode may be activated thus allowing the unit to be started directly by pressing the mains power switch or using a timer LThe AUTOSTART function can be used only if the setpoint is set via keyboard eprog or ext Pt100 Warning For supervised or unsupervised operation with the AUT...
Page 49: ...Self tuning is not possible Eprog The heater or the connected cooling unit receives the control signal via the E Prog input Self tuning is not possible Setting requires electronic module Important Set the parameter Eprog and the input variables also in the menu Inputs Outputs see page 73 Note The E Prog input can only be used either under menu item Setpoint ext or under menu item ActVar Warning Th...
Page 50: ...OG DISPLAY German and English Possible parameters deutsch english 9 4 8 Unit Temperature values can be displayed in C or F With this change all adjusted temperature values are converted and displayed in the new unit Possible parameters C factory setting F 9 4 9 Program type A program can be created with the parameters time or gradient Possible parameters time factory setting Grd Gradient t min 9 4...
Page 51: ...nsor to yes C INT Start Stop LIn the start status the value C of the precision reference sensor is permanently shown in line 1 The control indicator C in the header blinks In the stop status OFF it is in line 3 LCONTROL INTERNAL EXTERNAL Control The precision reference sensor cannot be used for external control Accesories Highly accurate temperature probe Order No 8 981 002 Technical specification...
Page 52: ...r of the circulator L L Press the key if a parameter is to be retained prior to OK Level 2 Parameter Level or x Switch over control type by pressing and x Possible parameters intern extern L The control type can be adjusted in the OFF mode only L The parameter flashes switch by pressing and Possible parameters off once always Control Type internal Parameter Level L The parameter flashes switch by ...
Page 53: ...rnal Parameter Level x The value flashes Set by using the numeric keypad and confirm by pressing Example Setting range 0 0 5 0 x The value flashes Set by using the numeric keypad and confirm by pressing Setting range 0 1 99 9 K x The value flashes Set by using the numeric keypad and confirm by pressing Setting range 3 9999 s x The value flashes Set by using the numeric keypad and confirm by pressi...
Page 54: ...does not allow the setpoint to be set via the ext Pt100 socket Notice Place the external sensor into the temperature controlled medium and securely fix the sensor Pt100 M R Accessory Pt100 external sensor Order No Description Material Cable 8981003 200x6 mm Ø stainless steel 1 5 m 8981005 200x6 mm Ø glass 1 5 m 8981006 20x2 mm Ø stainless steel 1 5 m 8981010 300x6 mm Ø stainless steel 1 5 m 898101...
Page 55: ...hed Use this setting only when the temperature application system changes permanently 9 5 3 Dynamik intern This parameter affects the temperature sequence only in case of internal control C t aperiodic normal setpoint temp stability C t aperiodic normal temperature ramp temp stability Factory setting APER aperiodic Possible parameters normal Allows for reaching the setpoint faster with setpoint ch...
Page 56: ... parameter may be manually set via the keypad if necessary to allow optimal control performance Setting range internal external 0 1 99 9 K Proportional range Xp The proportional range is the temperature range below the setpoint temperature value in which the control circuit reduces the heating power from 100 to 0 Setting range internal external 3 9999 s Resetting time Tn Integral component Compens...
Page 57: ...setting C t The heat up curve reveals inappropriate control settings Inappropriate settings may produce the following heat up curves Xp too low C t Tv Tn too low C t Xp too high or Tv too high C t Tv Tn too high or Xp too high C t www com information itm com 1 800 561 8187 ...
Page 58: ...is to be retained prior to OK Î x The parameter flashes switch by pressing and Possible parameters RS232 RS485 Address RS485 0 to 127 Î x The parameter flashes switch by pressing and Possible parameters 4800 9600 19200 38400 Î x The parameter flashes switch by pressing and Possible parameters no even odd even Data bits 7 Stop bits 1 odd Data bits 7 Stop bits 1 no Data bits 8 Stop bits 1 Î x The pa...
Page 59: ...le For ATC calibration in steady state the bath temperature at the location of the temperature sensor CT is determined at the respective adjusted working temperature This value is then set on the circulator in the menu ATCalibration under menu item CTEMP X This can be a 1 point 2 point or 3 point calibration C TT M B INT T ATC internal M Temperature measuring instrument with temperature sensor B B...
Page 60: ...tion after calibration Î x The parameter flashes switch by pressing and L A 1 point 2 point or 3 point calibration can be carried out Î The value TmpValue is only indicated L In addition the measured temperature value CalValue X is saved during the next step Î x The value flashes Set by using the numeric keypad and confirm by pressing L If only a 1 point calibration is carried out the following me...
Page 61: ...ic keypad and confirm by pressing L If only a 2 point calibration is carried out the following menu items are not indicated anymore Î The value TmpValue is only indicated L In addition the measured temperature value CalValue X is saved during the next step Î x The value flashes Set by using the numeric keypad and confirm by pressing www com information itm com 1 800 561 8187 ...
Page 62: ...bration is to be carried out Important Set to yes after calibration LIn the Status yes the ATC calibration always affects the current working temperature also the one set via interface 9 7 3 Type 1 2 3 point A 1 point 2 point or 3 point calibration can be carried out First geometrically define the location for calibration measuring point CT then determine the temperature values of the calibration ...
Page 63: ...up Wait for approx 5 minutes until the temperature is constant 3 Reading of temperature measuring device Read the value of measuring point CT on the device and enter under menu item CalValue X by using the keypad CalValue 1 79 70 C CalValue 2 119 50 C CalValue 3 159 30 C Ð 4 Calibration Ð L Press the key if a parameter is to be retained prior to OK L Setting is required only for the first calibrat...
Page 64: ...re value CalValue X is saved during the next step Î x The value flashes Set by using the numeric keypad and confirm by pressing Return to 2 Set working temperature value 160 00 C Î The value TmpValue is only indicated L In addition the measured temperature value CalValue X is saved during the next step Î x The value flashes Set by using the numeric keypad and confirm by pressing 5 Return to standa...
Page 65: ... retained prior to OK Level 2 Parameter level Î x The parameter flashes Set by using the numeric keypad and confirm by pressing Î x The parameter flashes Set by using the numeric keypad and confirm by pressing Î x The parameter flashes Set by using the numeric keypad and confirm by pressing Î x The parameter flashes Set by using the numeric keypad and confirm by pressing www com information itm co...
Page 66: ... the adjustable temperature range The limitation of the operating temperature range effects the temperature setting in the menu with the key Only setting of working temperatures which lie within the determined limits is possible Existing settings for Setpoint 1 2 3 as well as those for OverTemp and SubTemp are automatically deferred into the limit range Setting range 94 90 C 300 0 C Set maximum he...
Page 67: ...cosity of the bath fluid at low temperatures For refrigerated circulators Freezing protection when using water as bath fluid Upper band and Lower band The band limitation is active during external control Varied practice oriented setting are feasible for heat up and cool down phases Setting range 0 C 200 C Upper band and Lower band allow for the limitation of the difference between the temperature...
Page 68: ...M output are configurable Menu item SV OUT is not used Channel 1 voltage output for recorder V Channel 2 voltage output for recorder V Channel 3 current output for recorder mA EPROG external programmer input External standby Standby input for external switch off Alarm output Output for external alarm signal Ð Ð NOTE Channel 2 is pre configured for the connection of an HST Booster Heater LPress the...
Page 69: ... 2 Possible parameters ActInt ActExt Power Setpoint x The parameter flashes switch by pressing and Select the scale for channel 2 x The value flashes Set by using the numeric keypad and confirm by pressing x The value flashes Set by using the numeric keypad and confirm by pressing Define the output value for channel 3 Possible parameters ActInt ActExt Power Setpoint x The parameter flashes switch ...
Page 70: ...shes Set by using the numeric keypad and confirm by pressing Possible parameters 0 20 mA 4 20 mA x The parameter flashes switch by pressing and Possible parameters Setpoint variable flow rate pressure x The parameter flashes switch by pressing and Possible parameters voltage current x The parameter flashes switch by pressing and www com information itm com 1 800 561 8187 ...
Page 71: ...irm by pressing L The value setpoint is only indicated Parameter Level Possible parameters inactive active x The parameter flashes switch by pressing and Possible parameters Alarm Stand By Alarm Stand By x The parameter flashes switch by pressing and Possible parameters normal inverse x The parameter flashes switch by pressing and www com information itm com 1 800 561 8187 ...
Page 72: ...es of 0 V to the lowest and 10 V to the highest necessary temperature or power rating required as an output value C Current output channel 3 Assign the current values 0 mA or 4 mA to the lowest and 20 mA to the highest temperature or power rating required as an output value C 3 The current output channel 3 offers 2 ranges for selection 0 to 20 mA or 4 to 20 mA 0 V 0 mA 20 mA 4 mA 10 C 210 C 197 C ...
Page 73: ...al The programmer E PROG input of the circulator can be matched to the output signal of the external voltage or current source Voltage voltage input Current current input L Value Setting the LOW value See below  First adjust and set the lowest voltage or current on the external voltage or current source e g 0 V or 0 mA Then after approx 30 seconds enter the corresponding temperature value e g 20 ...
Page 74: ... Assign an upper temperature threshold value to this adjusted voltage current value by pressing the appropriate keys on the keypad of the instrument Example A 200 qC and set by pressing LExample B in the diagram illustrates that the end point values are freely selectable e g 8 mA and 16 mA Ð Example out of diagram A x Adjusting the voltage source for an output of 7 6 V Line 5 of the LCD DIALOG DIS...
Page 75: ...ed Press to start LAdditional tips for using the STAND BY input The standby function can be used in conjunction with the AUTOSTART feature 1 If the Autostart function is NOT turned ON the standby input is used as described above 2 If the Autostart function is enabled the instrument will revert back to the original method of entering the setpoint i e keypad RS232 analog input etc Entering the setpo...
Page 76: ...ng to change the pin assignments Meaning of the terms under menu item Function The circulator is in condition StandBy or Alarm For Type normal pins 2 and 3 are connected in any case according to the selected Function For Type inverse pins 2 and 1 are connected in any case according to the selected Function Switching capacity max 30 W 40 VA Switching voltage max 125 Va Switching current max 1 A www...
Page 77: ...d or the liquid level is insufficient Replenish the bath tank with the bath fluid Tube breakage has occurred insufficient filling level due to excessive bath fluid pumped out Replace the tubing and replenish the bath tank with the bath fluid The float is defect e g because damaged in transit Repair by authorized JULABO service personnel During the self test after switch on a short circuit is regis...
Page 78: ...flow rate and temperature of the cooling water The first stage compressor does not work After a short cooling interval the compressor motor will be automatically reconnected and the message CODE 21 will no longer appear The second stage compressor does not work Cooling compressor overload protection The motor of the cooling compressor is equipped with an overload protector which will be activated ...
Page 79: ...s present use Press to automatically perform a one time modification of the configuration Then contact an authorized JULABO service center Disturbances that are not indicated The electronic pump motor is protected against overload by an electronic current limiter If the viscosity of the bath fluid is or becomes too high the motor stops running Fuses The mains fuses on the rear of the unit may easi...
Page 80: ...de Pt100 Pin assignment Pin Signal 1 I 2 U 3 U 4 I The shield of the connecting cable is electrically connected to the plug housing and the sensor tube 9 6 5 1 SERIAL RS232 RS485 serial interface This port can be used to connect a computer with an RS232 or RS485 cable for remote control of the circulator Pin assignments RS232 Pin 2 RxD Receive Data Pin 3 TxD Transmit Data Pin 5 0 V Signal GND Pin ...
Page 81: ...olenoid valve controller for cooling water Pin assignment Pin Signal only with attached JULABO equipment 1 24 V I max current 25 mA 2 0 V 3 Alarm relay 4 Reserved do not use 5 Cooling pulse ALARM Alarm output for external alarm signal This potential free change over contact is activated in case of an alarm when pins 2 and 3 are connected Switching capacity max 30 W 40 VA Switching voltage max 125 ...
Page 82: ... recorder output Pin Signal 1 Voltage output Channel 1 0 10 V 2 Voltage output Channel 2 0 10 V 3 GND for outputs 0 V 4 Programmer input EPROG 0 to 10 V 0 to 20 mA 5 Current output Channel 3 0 to 20 mA 4 to 20 mA 6 GND for Progammer 0 V www com information itm com 1 800 561 8187 ...
Page 83: ...on level the VFD COMFORT DISPLAY will read R OFF REMOTE STOP The circulator is now operated via the computer In general the computer master sends commands to the circulator slave The circulator sends data including error messages only when the computer sends a query In remote control mode the start command and all values to be set must be resent by the PC via the interface in case of a power inter...
Page 84: ...A032_IN_SP_00 Response from the circulator 55 5 LF A032_55 5 LF Notice OUT commands Temperature values can be displayed on the circulator in C or F The settings sent via the interface must also be made in the selected unit according to this setting 12 3 List of commands OUT commands Setting parameters or temperature values Command Parameter Response of circulator OUT_MODE_01 0 Use working temperat...
Page 85: ...re stage 1 4 OUT_PAR_04 x x CoSpeed for external control 0 5 0 OUT_PAR_06 xxx Xp control parameter of the internal controller 0 1 99 9 OUT_PAR_07 xxx Tn control parameter of the internal controller 3 9999 OUT_PAR_08 xxx Tv control parameter of the internal controller 0 999 OUT_PAR_09 xxx Xp control parameter of the cascade controller 0 1 99 9 OUT_PAR_10 xxx Proportional share of the cascade contro...
Page 86: ..._SP_05 none Setpoint temperature of the external programmer REG E PROG IN_SP_06 none Temperature indication in C or F IN_SP_07 none 1 Adjusted pump stage in the OFF condition 2 Pump stage corresponding to the effective rotational speed after start IN_SP_08 none Value of a flow rate sensor connected to the E Prog input IN_SP_09 none Value of a pressure sensor connected to the E Prog input IN_PAR_00...
Page 87: ...ller IN_PAR_15 none Band limit upper IN_PAR_16 none Band limit lower IN_MODE_01 none Selected setpoint 0 Setpoint 1 1 Setpoint 2 2 Setpoint 3 IN_MODE_02 none Selftuning type 0 Selftuning off 1 Selftuning once 2 Selftuning always IN_MODE_03 none Type of external programmer input 0 Voltage 0 V to 10 V 1 Current 0 mA to 20 mA IN_MODE_04 none Internal external temperature control 0 Temperature control...
Page 88: ...connected 06 SENSOR DIFFERENCE ALARM Sensor difference alarm Working temperature and safety sensors report a temperature difference of more than 35 K 07 I2 C BUS ERROR Internal error when reading or writing the I2 C bus 08 INVALID COMMAND Invalid command 09 COMMAND NOT ALLOWED IN CURRENT OPERATING MODE Invalid command in current operating mode 10 VALUE TOO SMALL Entered value too small 11 VALUE TO...
Page 89: ...3 SAFETY SENSOR ALARM Excess temperature sensor short circuited or disconnected 38 EXTERNAL SENSOR SETPOINT PROGRAMMING ALARM Ext Pt100 sensor input without signal and setpoint programming set to external Pt100 40 NIVEAU LEVEL WARNUNG Low liquid level warning in the internal reservoir 13 Installation of electronic module with analog connectors Caution Always turn off the unit and disconnect the ma...
Page 90: ...read out is possible in the conditions OFF R OFF or ALARM x Connect the circulator to the computer using an interface cable x Start the EasyBlackBox program The program asks for the port used COM1 and the baud rate of the unit You do not have this information on hand Simply try it out The program continues to send the request until the correct settings are made x Data is read out and shown on the ...
Page 91: ...e of the unit using a wet cloth and low surface tension water The circulator is designed for continuous operation under normal conditions Periodic maintenance is not required The tank should be filled only with a bath fluid recommended by JULABO To avoid contamination it is essential to change the bath fluid from time to time Repairs Before asking for a service technician or returning a JULABO ins...
