Julabo FP51-SL Operating Manual Download Page 54

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Menu functions

Optimization instructions for the PID control parameters:

optimum setting

°C

The heat-up curve reveals inappropriate control
settings.

Inappropriate settings may produce the following heat-up curves:

Xp too low

°C

Tv/Tn too low

°C

Xp too high or Tv too high

°C

Tv/Tn too high or Xp too high

°C

Summary of Contents for FP51-SL

Page 1: ...V5 doc 23 03 16 Operating Manual English Ultra Low Refrigerated Circulator FP51 SL JULABO USA Inc 884 Marcon Boulevard Allentown PA 18109 Phone 1 610 231 0250 Fax 1 610 231 0260 info us julabo com www julabo com ...

Page 2: ...stributed according 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 ...

Page 3: ...onnection 23 6 2 Switching on Selecting the language 23 6 2 1 Switching on the circulator 23 6 2 2 Switching on the cooling machine 24 6 3 Start Stop 24 7 Setting of temperatures 25 8 Safety installations warning functions 25 8 0 1 Early warning system low level protection 29 9 Menu functions 30 9 1 Start of a program 32 9 1 1 Status at the end of a program 34 9 1 2 Indication after successful sta...

Page 4: ...control 60 9 8 Limits 62 9 8 1 Limits for internal control and external control 63 9 8 2 Limits for external control 64 9 9 Analog inputs outputs 65 9 9 1 Control connector 69 9 9 2 Outputs of the connector REG E PROG 70 9 9 3 Input of the connector REG E PROG 71 9 9 4 External Stand by input 73 9 9 5 Alarm output 74 10 Troubleshooting guide Error messages 75 11 Electrical connections 78 12 Remote...

Page 5: ...ll control on the control mode and the chance to manually adjust or adapt 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 T...

Page 6: ...ne 1 610 231 0250 Fax 1 610 231 0260 info us julabo com www julabo com Safety instructions 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 che...

Page 7: ...individual warning labels are enclosed with the warning labels included in the delivery Warning labels must be easily visible to users 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 C...

Page 8: ... be used with oil as bath fluid These oils fully or partially consist of mineral oil or synthetic oil For disposal observe the instructions in the safety data sheets This unit contains refrigerants which at this time are not considered harmful to the ozone layer However over the long operating period of the unit disposal rules may change Therefore only qualified personnel should handle the disposa...

Page 9: ...on V Hz 230 10 50 3PPE Current draw at 230 V A 16 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 3 0 Electronically adj pump capacity stages 1 4 Flow rate at 0...

Page 10: ...at switch High temperature warning function optical audible in intervals Low temperature warning function optical audible in intervals 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 ...

Page 11: ...ibly highly dangerous situation 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 ...

Page 12: ...m entering the hot bath oil Do not 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 Use suitable connecting tubing Avoid sharp bends in the tubing and maintain a sufficient distance from surrounding walls Make sure that the tubing is securely attached Regularly check the tubing for material defects e g fo...

Page 13: ...e parts etc Do dangerous steams or gases arise when heating Is an exhaust needed when working 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 Excess temperature protection according to IEC 61010 2 010 With a ...

Page 14: ...al or external The display is depending on the selected control mode in the menu Control internal or external Line 2 Working temp setpoint constantly S xxx xx Line 3 Actual value E external or I internal Alternating with the display in line 1 Use the keys to indicate further values in line 3 PI Capacity in with manipulated variable set to control PS Capacity in with manipulated variable set to ser...

Page 15: ...peed 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 MENU Window Keys Selection of menu items parameter...

Page 16: ...splay leave line 3 2 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 w...

Page 17: ...E PROG Programmer input and temperature recorder output 13 Connector for supplementary pump or solenoid valve 230 V max 1 25 A No control voltage in the OFF condition 14 Connector solenoid valve 1 No control voltage in the OFF condition 2 Configurable Refer to page 65 15 Fuses for connectors 13 14 T1 25A 16 Mains fuses T16A 16b Mains circuit breakers resettable 16 A 17a 17b Mains power cable with ...

Page 18: ... quantity is specified on the type plate For 0 49 kg of refrigerant R507 1 m3 of space is required Do not set up the unit in the immediate vicinity of heat sources and do not expose to sun light 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 per...

Page 19: ...8 940 115 8 940 109 Temperature range C 20 180 0 220 Flash point C 190 230 Fire point C 216 274 Color clear light brown See website for list of recommended bath fluids ATTENTION The maximum permissible viscosity is 70 mm2 s Caution Fire or other dangers when using bath fluids that are not recommended Use only non acidic and non corroding bath fluids JULABO assumes no liability for damage caused by...

Page 20: ... the connectors of the external closed system e g an instrument with a pressure resistant temperature jacket or a temperature coil and fasten with tube clamps to prevent slipping Temperature application to external open systems S Suction pump connection D Pressure pump connection K Float H Height adjustment The circulator is equipped with both a pressure and suction pump for external temperature a...

Page 21: ... tubing Order No Length Temperature range 8930008 1 m CR tubing 8 mm inner dia 20 C to 120 C 8930012 1 m CR tubing 12 mm inner dia 20 C to 120 C 8930108 1 m Viton tubing 8 mm inner dia 50 C to 200 C 8930112 1 m Viton tubing 12 mm inner dia 50 C to 200 C 8930410 1 m Insulation for tubing 8 mm inner dia 50 C to 100 C 8930412 1 m Insulation for tubing 12 mm inner dia 50 C to 100 C 8 930 209 0 5 m 8 9...

Page 22: ... and dispose the used bath fluid according to the laws for environmental protection Filling Take care that no liquid enters the interior of the circulator Recommended maximum filling level with water as bath fluid 30 mm below the tank rim Recommended maximum filling level with bath oils 40 mm below the tank rim After filling immerse the samples in the bath or place the lid on the bath in case the ...

Page 23: ...230V PE Note the direction of rotation of the built in fan For proper cooling of the compressor the air must be drawn in from the front of the unit Connect the circulator with mains power cable 17a to the mains outlet 18 Connect the control cable 9 to the sockets 9a 9b Connect the refrigerated circulator with mains power cable 17b to the mains socket 6 2 Switching on Selecting the language 6 2 1 S...

Page 24: ... switches the cooling machine off and on It is switched off if the current working temperature is increased by 30 C cooling is not required the heater operates at full power 800 W for longer than 5 minutes It is switched on if cooling is necessary to maintain the bath temperature After switch off the cooling machine automatically switches on only after a delay of 5 minutes to protect the cooling c...

Page 25: ...re setting of SETPOINT 3 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 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 wa...

Page 26: ...emp 5 C to 10 C above the set point of the working temperature Type Switch over from warning to shutdown function 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 Set value on numeric keypad and confirm by pressing Example 83 00 C Press the keys and and confirm by pr...

Page 27: ...g 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 temperature ou...

Page 28: ...essage appears on the VFD COMFORT DISPLAY or OverTemp SubTemp The LCD DISPLAY shows the message 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 ...

Page 29: ...w level protection device 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 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 alway...

Page 30: ...unit Page 42 Remote on off remote control 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 Control characteristics and parameters Page 49 Co...

Page 31: ...sensor 3 point calibration Limitations of temperature and capacity Page 63 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 65 Recorder output CHANNEL 1 2 3 EPROG External programmer input Ext StBy Stand By input ALARM output ...

Page 32: ... the program that should 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 Press the key if a parameter is to be retained prior to OK Level 2 Parameter Value Set a parameter using the numeric keypad and confirm by pressing Po...

Page 33: ...arting time using the numeric keypad and confirm by pressing Example hh mm Set day and month using the numeric keypad and confirm by pressing Example TT MM 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 appea...

Page 34: ... the programmer a temperature 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 th...

Page 35: ...pting a program Press the 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 A program can be interrupted or restarted by an external shut off Important For this in the Inputs Outputs menu the me...

Page 36: ...ld if start is effected 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 A 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 Progr...

Page 37: ...erature Create programs 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...

Page 38: ...the program number Set the desired PrgNr by pressing and Level 3 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...

Page 39: ...item Delete PrgNr by pressing and Set desired PrgNr with and Example PrgNr 0 Level 3 Input window delete sections Select menu items from Step and to Step one after the other by pressing and Select the desired section for every menu item by using the numeric keypad and confirm by pressing Example from 0 to 59 Select menu item delete by pressing and Confirm Delete by pressing The delete procedure is...

Page 40: ...he key if a parameter is to be retained prior to OK Level 2 Submenu Print Set menu item Print PrgNr by pressing and Set desired PrgNr by pressing and Example 4 Level 3 Confirm Print by pressing Confirm Print by pressing Printing and end of printing are confirmed by successive messages on the LCD display as shown on the left ...

Page 41: ... pump capacity stage 1 4 Illuminated display for pump pressure Indication of the adjusted pump pressure stage in the OFF mode Indication 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 ca...

Page 42: ...RS485 in the MENU INTERFACE SERIAL and then switch Remote to on Control display in the top line for Remote Connect SERIAL with PC Switch over setpoint setting by pressing and External setpoint setting Possible parameters off Eprog PT100 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 Auto...

Page 43: ... variable Possible parameters control Eprog serial Set desired parameters with and 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 Set desired parameters with and Unit Possible parameters C F Set desired parameters with and Program type Possible parameters time grad S...

Page 44: ...ry settings Level 2 Level 3 Parameter Value Possible parameters Time hour min Date Day Mon Year 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 If the unit is operated in a different time zone the cl...

Page 45: ...de is indicated on standard 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 a...

Page 46: ...de the values need to 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 The AUTOSTART function can be used only if the setpoint is set via keyboard eprog or ext Pt100 Warning For supervised or unsupervised o...

Page 47: ...a the serial interface 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 71 Note The E Prog input can only be used either under menu item Setpoint ext or under menu...

Page 48: ...guage of the LCD DIALOG 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 G...

Page 49: ...o the socket at the rear of the circulator Press the key if a parameter is to be retained prior to OK Level 2 Parameter Level or Switch over control type by pressing and Possible parameters intern extern The control type can be adjusted in the OFF mode only The parameter flashes switch by pressing and Possible parameters off once always Control Type internal Parameter Level The parameter flashes s...

Page 50: ...ange 0 999 s Control Type external Parameter Level The value flashes Set by using the numeric keypad and confirm by pressing Example Setting range 0 0 5 0 The value flashes Set by using the numeric keypad and confirm by pressing Setting range 0 1 99 9 K The value flashes Set by using the numeric keypad and confirm by pressing Setting range 3 9999 s The value flashes Set by using the numeric keypad...

Page 51: ...rature control 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 ste...

Page 52: ... a new setpoint is to be reached 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 set...

Page 53: ...ature control Each 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...

Page 54: ...control parameters optimum 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 ...

Page 55: ...the key if a parameter is to be retained prior to OK The parameter flashes switch by pressing and Possible parameters RS232 RS485 Address RS485 0 to 127 The parameter flashes switch by pressing and Possible parameters 4800 9600 19200 38400 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...

Page 56: ...e Principle 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 C TT M B EXT T Pt100 ext ATC external M Temperature m...

Page 57: ...to standard operation after calibration The parameter flashes switch by pressing and A 1 point 2 point or 3 point calibration can be carried out The value TmpValue is only indicated In addition the measured temperature value CalValue X is saved during the next step The value flashes Set by using the numeric keypad and confirm by pressing If only a 1 point calibration is carried out the following m...

Page 58: ...ashes Set by using the numeric keypad and confirm by pressing If only a 2 point calibration is carried out the following menu items are not indicated anymore The value TmpValue is only indicated In addition the measured temperature value CalValue X is saved during the next step The value flashes Set by using the numeric keypad and confirm by pressing ...

Page 59: ...cess no An ATC calibration is to be carried out Important Set to yes after calibration In 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 o...

Page 60: ...rm by pressing The bath is heated 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 4 Calibration Press the key if a parameter is to be retained prior to OK Setting is required o...

Page 61: ...e measured temperature value CalValue X is saved during the next step The value flashes Set by using the numeric keypad and confirm by pressing Return to 2 Set working temperature value 160 00 C The value TmpValue is only indicated In addition the measured temperature value CalValue X is saved during the next step The value flashes Set by using the numeric keypad and confirm by pressing 5 Return t...

Page 62: ... the key if a parameter is to be retained prior to OK Level 2 Parameter level The parameter flashes Set by using the numeric keypad and confirm by pressing The parameter flashes Set by using the numeric keypad and confirm by pressing The parameter flashes Set by using the numeric keypad and confirm by pressing The parameter flashes Set by using the numeric keypad and confirm by pressing ...

Page 63: ...riction of 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 ...

Page 64: ...he pump motor from high viscosity 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 differe...

Page 65: ...stalled this menu can be used only to switch the control of the solenoid valve SV SV Output Control connector 14 230 V max 1 25 A 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 NOTE Channel 2 i...

Page 66: ...by using the numeric keypad and confirm by pressing The value flashes Set by using the numeric keypad and confirm by pressing Define the output value for channel 2 Possible parameters ActInt ActExt Power Setpoint The parameter flashes switch by pressing and Select the scale for channel 2 The value flashes Set by using the numeric keypad and confirm by pressing The value flashes Set by using the nu...

Page 67: ...ing and Select the scale for channel 3 The value flashes Set by using the numeric keypad and confirm by pressing The value flashes Set by using the numeric keypad and confirm by pressing Possible parameters 0 20 mA 4 20 mA The parameter flashes switch by pressing and Possible parameters Setpoint variable flow rate pressure The parameter flashes switch by pressing and ...

Page 68: ...by using the numeric keypad and confirm by pressing The value flashes Set by using the numeric keypad and confirm by pressing The value setpoint is only indicated Parameter Level Possible parameters inactive active The parameter flashes switch by pressing and Possible parameters Alarm Stand By Alarm Stand By The parameter flashes switch by pressing and ...

Page 69: ...e or Refill The control output 14 can be adapted to solenoid valves for different tasks Backflow In the OFF condition the control output 14 is not powered See Backflow safety device on page 21 C Pulse The control output 14 can be used to emit a cooling pulse For the pulsing period the output is powered only used with Heating Circulators Refill Control of a Automatic Refill Device Accessories ...

Page 70: ...ssign the voltage values 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 ...

Page 71: ...ulator Selecting the signal 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 te...

Page 72: ...ximately 30 seconds 2 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 C and set by pressing Example B in the diagram illustrates that the end point values are freely selectable e g 8 mA and 16 mA Example out of diagram A Adjusting the voltage source for an output of 7 6 V Line 5 of the...

Page 73: ...ate and E OFF is displayed Press to start Additional 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...

Page 74: ... signaled without having 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 V Switchin...

Page 75: ...rated without bath fluid 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...

Page 76: ...d condenser check the 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 wh...

Page 77: ...tically 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 Cooling machine Mains circuit breakers resettable 16 A Fuses The mains fuses on the...

Page 78: ... Look on soldering side 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 ...

Page 79: ...irculator or JULABO MVS Solenoid 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 S...

Page 80: ...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 Control connectors 13 14 The control output 13 is not powered in the OFF condition An external pump motor can be connected Output voltage 230 V max 1 25 A The control output 14 can be adapted to solenoid valves for different tasks ...

Page 81: ...ntrol mode via the configuration 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 inte...

Page 82: ...esponse 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 temperature Setpoint1 O...

Page 83: ... 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 controller 1 99 9 ...

Page 84: ...ation 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 none Temperature difference between working sensor and safety sensor IN_PAR_01 none Te Time constant ...

Page 85: ...int 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 with internal sensor 1 Temperature control with external Pt100 sensor IN_MODE_05 none Circulator i...

Page 86: ...fety 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 TOO LARGE Entered value too large 12 TEMPERATURE MEASUREMENT ALARM Error in A D converter...

Page 87: ... 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 mains cable from the power source before performing any service or maintenance pr...

Page 88: ...he conditions OFF R OFF or ALARM Connect the circulator to the computer using an interface cable 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 Data is read out and shown on the monitor divided into the sectio...

Page 89: ...tension water e g soap suds Clean the outside 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 ...

Page 90: ...ty Buyer s sole and exclusive remedy under the Initial Warranty is strictly limited in Seller s sole discretion to either i repairing defective parts or ii replacing defective parts In either case the warranty period for the product receiving a repaired or replaced part pursuant to the terms of the Initial Warranty shall not be extended All repairs or replacements performed by Seller pursuant to t...

Page 91: ...e governed by the substantive laws of the Commonwealth of Pennsylvania without regard to its principles of conflicts of law 8 Waiver Any failure of the part of Seller to insist on strict compliance with the Warranty Provisions shall no way constitute a waiver of such right No claim or rights arising out of a breach of the Warranty Provisions by Buyer may be discharged in whole or in part by a waiv...

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