Julabo FK31-SL Calibration Baths Manuel d'utilisateur

19512829-V2.doc 22.07.13 Operating Manual English Calibration Baths FK30-SL FK31-SL 1.951.2829-V2 06/13 JULABO GmbH 7796

Operator responsibility – Safety recommendations 10 2.4. Technical specifications Calibration Baths FK30-SL FK31-SL Working temperature range °C

SL 11 Electrical connections: External alarm device 24-0 V DC / max. 25 mA Computer interface RS232 or RS485 External Pt100 sensor Option

Operating instructions 12 Operating instructions 3. Safety notes for the user 3.1. Explanation of safety notes In addition to the safety warnings

SL 13 3.3. Safety recommendations Follow the safety instructions to avoid personal injury and property damage. Also, the valid safety instructions

Safety notes for the user 14 Caution: The temperature controlling i.e. of fluids in a reactor constitutes normal circulator practice. We do not kno

SL 15 4. Operating controls and functional elements Front view Rear view 1a 1b Mains power switch, illuminated for circulator Ma

Operating controls and functional elements 16 PS Capacity in % - with manipulated variable set to >serial<* or >eprog<* H Heater capac

SL 17 4 Keypad 1 Navigation keys 4.1 1. Key: >OK< Start / Stop (pump / heater ) 2. >OK< in the menu Menu item / select submenu for s

Operating controls and functional elements 18 Rear view 7 ext Pt100 Socket for external measurement and control sensor or external setpoint pro

SL 19 5. Preparations 5.1. Installation  Place the unit on an even surface on a pad made of non-flammable material.  Cooling machine, pump moto

2 Congratulations! You have made an excellent choice. JULABO thanks you for the trust you have placed in us. This operating manual has been design

Preparations 20 5.2. Bath fluids Caution: Carefully read the safety data sheet of the bath fluid used, particularly with regard to the fire point!

SL 21  are highly viscous (much higher than recommended at the respective working temperature)  have a low viscosity and have creep characterist

Operating procedures 22 6. Operating procedures 6.1. Power connection Caution:  Only connect the unit to a power socket with earthing contact (PE –

SL 23 6.2.1. Switching on the cooling machine  Switch on the cooling machine using the switch (1b) .  Control of the cooling machine: With

Setting of temperatures 24 7. Setting of temperatures Press the key to call up the menu for temperature selection. 3 different working temperatur

SL 25 Warning: The excess temperature protection must be set at least 25 °C below the fire point of the bath fluid used! In case of wrong settin

Safety installations, warning functions 26 complete shutdown of the heater and pump is effected. The alarm is indicated by optical and a

SL 27  Setting >WARNING< A mere warning function with optical and audible warning signal (interval tone) A message appears on t

Safety installations, warning functions 28 8.0.1. Early warning system, low level protection DBGM: 20306059.8 This low level protection is indepen

SL 29 9. Menu functions  The term „menu functions“ refers to adjustments such as Menu level 1 Start program Page 31 This menu will

SL 3 TABLE OF CONTENTS Operating manual ...

Menu functions 30 Menu level 1 Adjustable interface parameters Page 55 BAUDRATE, PARITY, HANDSHAKE ATC - Absolute Temperature Calibration,

SL 31 9.1. Start of a program The start menu of the integrated programmer allows one of six previously stored temperature programs to be called u

Menu functions 32 Level 2 Parameter /Value or   Set desired parameters with and . Confirm >now< with the key and the progr

SL 33 9.1.1. Status at the end of a program Program end StdBy , PSetp, Setp 1, Setp 2 , Setp 3 This parameter is used to determine if t

Menu functions 34 9.1.3. Editing after Start The programmer allows a running program to be edited. Initiation and exit of the editing function: 

SL 35 9.1.5. Interruption after a power failure It is possible to operate the programmer safely in case of a power failure. Important: Fo

Menu functions 36 9.2. Program administration, creation The integrated programmer permits fast and easy programming of setpoint temperature sequenc

SL 37   Editing PrgNr: Set the program you wish to create. 0 ... 5 SP: Setpoint TI : Time [hh:mm] or GRD: Gradient [°/t] = [°/mi

Menu functions 38   Delete It is possible to delete an entire program or consecutive sections Delete PrgNr: Set the progra

SL 39   Print Every program can be printed via the serial interface for control and documentation purposes.  Press the key if a param

4 9.4.5. ActVar - actuating variable ... 46 9.4.6. Setting of clock a

Menu functions 40 9.3. Setting the pump pressure   The capacity of the circulating pump is set by adjusting the motor speed  Press the

SL 41 9.4. Configuration    Press the key if a parameter is to be retained. (prior to OK) Level 2 Parameter level or

Menu functions 42 Level 2 Parameter level Pump-Mode Possible parameters: P. on / P. off  Switch on and off >Off-Mode by pressing and

SL 43 Level 2 Parameter level Reset  Return to factory settings by pressing  >Reset?< returns all set values to the factory setting

Menu functions 44 9.4.1. Remote control via the serial interface Factory setting: off Setpoint is set via the serial RS232/RS485 interface through

SL 45 9.4.3. Autostart Possible parameters: on - Autostart on off - Autostart off (Factory setting) Note: The circulator has been configured and

Menu functions 46 9.4.5. ActVar - actuating variable The variable (ACTuating VARiable) corresponds to the extent to which the heater or cool

SL 47 9.4.6. Setting of clock and date The internal real time clock allows starting a program any time. The clock is set to the local mean time (

Menu functions 48 9.4.11. C-Sensor - Precision reference sensor Factory setting: no 9651SERIAL Temperature measurement with a precision reference

SL 49 9.5. Control   The circulator is designed for internal and external temperature control. This can be switched in this

SL 5 Operating manual 1. Intended use JULABO circulators have been designed to control the temperature of specific fluids in a bath tank. JULABO

Menu functions 50 Control Type internal Parameter-Level  The value flashes. Set by using the numeric keypad and confirm by pressing . Example

SL 51 9.5.1. Control internal / external  The control type can be adjusted in the -OFF- mode only. Possible parameters: intern internal temp

Menu functions 52 9.5.2. Selftuning When performing a selftuning for the controlled system (temperature application system), the control parameters

SL 53 9.5.4. CoSpeed - extern CoSpeed: This parameter affects the temperature pattern only in case of external control. Possible parameters: 0 .

Menu functions 54 Optimization instructions for the PID control parameters: optimum setting °Ct The heat-up curve reveals inappropriate control set

SL 55 9.6. Serial Interface Factory settings: 4800 Baud even hardware handshake   For communication between the circulator and a

Menu functions 56 9.7. ATC Absolute Temperature Calibration, 3-point calibration ATC is used to compensate for a temperature difference between the

SL 57    Press the key if a parameter is to be retained. (prior to OK) Level 2 Parameter-Level  or  The parameter flashes, switch

Menu functions 58  The value >TmpValue< is only indicated  In addition the measured temperature value >CalValue X< is saved during t

SL 59 9.7.1. ATC Fühler - intern / extern In the first submenu the ATC function is set for the >intern< internal or the >extern< exter

Operator responsibility – Safety recommendations 6 2. Operator responsibility – Safety recommendations The products of JULABO ensure safe operatio

Menu functions 60 9.7.4. Example: 3-point calibration for internal control In the temperature range from 80 °C to 160 °C the calibration curve of

SL 61  The value >TmpValue< is only indicated.  In addition the measured temperature value >CalValue X< is saved during the next

Menu functions 62 9.8. Limits The >Limits< menu allows the minimum and maximum values to be set for all important setting ranges and capacity

SL 63   The parameter flashes. Set by using the numeric keypad and confirm by pressing .   The parameter flashes. Se

Menu functions 64 9.8.2. Limits for external control > SAFETMP < INTERN MAX / MIN Restriction for the temperature range of the inte

SL 65 9.9. Analog inputs/outputs If the electronic module is not fitted, the item >inputs/outputs< will be missing in the menu. ALARMREG+E-PRO

Menu functions 66 Level 2 Level 3 Parameter-level Select the scale for channel 1.  The value flashes. Set by using the numeric keypad and conf

SL 67 Level 2 Level 3 Parameter-level Select the scale for channel 3.  The value flashes. Set by using the numeric keypad and confirm by pres

Menu functions 68 Level 2 Level 3 Parameter-level  The value flashes. Set by using the numeric keypad and confirm by pressing .  The val

SL 69 9.9.1. Outputs of the connector - REG+E-PROG Outputs of the connector 1. First define the desired output value for channels 1 to 3: Ac

SL 7 Use: The bath can be filled with flammable materials. Fire hazard! There might be chemical dangers depending on the bath medium used. Observe a

Menu functions 70 9.9.2. Input of the connector - REG+E-PROG Menu >Configuration< 1. 2. Menu >Inputs/Outputs< 3. E-PROG - Input Sett

SL 71  After returning the LCD display to standard display by pressing the key , the temperature value adjusted and set on the external voltage or

Menu functions 72 9.9.3. External Stand-by input Ext. StBy (External STAND-BY input) Stand-By input for external switch-off. Possible parameter

SL 73 9.9.4. Alarm-output ALARM Alarm output (10) (for external alarm signal) This socket is a potential-free change-over contact. With the adj

Troubleshooting guide / Error messages 74 10. Troubleshooting guide / Error messages + Alarm with complete shutdown: If one of the following fail

SL 75 Defect of the working or excess temperature sensor. The working temperature and excess temperature sensors report a temperature difference of

Troubleshooting guide / Error messages 76 Short-circuit in the control cable for the cooling machine during self-test. Cable of the excess temperat

SL 77 11. Electrical connections Notice: Use shielded cables only. The shield of the connecting cable is electrically connected to the plug housing.

Electrical connections 78 RS232 interface cable Circulator (9-pol) PC (9-pol) Pin 2 RxD  Pin 3 TxD Pin 3 TxD  Pin 2 RxD Pin 5 GND

SL 79 123456 REG+E-PROG Programmer input / temperature recorder output Pin Signal 1 Voltage output Channel 1 0 ... 10 V 2 Voltage output Ch

Operator responsibility – Safety recommendations 8 2.1. Disposal The circulator contains a back-up battery that supplies voltage to memory chips when

Remote control 80 12. Remote control 12.1. Setup for remote control 9651 SERIAL 1. Check the interface parameters for both interfaces (on the c

SL 81 Important times for a command transmission:  To ensure secure data transfer, the time gap between two commands should be at least 250 ms. Th

Remote control 82 Command Parameter Response of circulator out_mode_03 0 Set external programmer input to voltage. Voltage 0 V ... 10 V out_mod

SL 83 in commands: Asking for parameters or temperature values to be displayed. Command Parameter Response of circulator version None Version n

Remote control 84 Command Parameter Response of circulator in_par_08 none Tv control parameter of the internal controller. in_par_09 none Xp con

SL 85 12.4. Status messages Status messages Description 00 MANUAL STOP Circulator in „OFF“ state. 01 MANUAL START Circulator in keypad control mode

Installation of electronic module with analog connectors 86 Error messages Description -20 WARNING: CLEAN CONDENSOR OR CHECK COOLING WATER CIRCUIT OF

SL 87 14. JULABO Service – Online remote diagnosis JULABO circulators of the HighTech series are equipped with a black box. This box is implemen

Cleaning / repairing the unit 88 15. Cleaning / repairing the unit Caution:  Always turn off the unit and disconnect the mains cable from the pow

SL 9 2.2. EC Conformity The products described in the operating instructions conform to the requirements of the following European guidelines: Dir