Julabo SL-26 Heating Circulators Instrukcja Użytkownika

19512803-V2.doc 22.07.13 Operating Manual English Heating Circulators HL-4 SL-6 SL-12 SL-26 1.951.2803-V2 06/

Operator responsibility – Safety recommendations 10 Electrical connections: External alarm device 24-0 V DC / max. 25 mA Computer interface RS

HL / SL 11 Operating instructions 3. Safety notes for the user 3.1. Explanation of safety notes In addition to the safety warnings listed, warning

Safety notes for the user 12 3.3. Safety recommendations Follow the safety instructions to avoid personal injury and property damage. Also, the vali

HL / SL 13 Caution: The temperature controlling i.e. of fluids in a reactor constitutes normal circulator practice. We do not know which substances

Operating controls and functional elements 14 4. Operating controls and functional elements Front view Rear view 1 Mains power switch,

HL / SL 15 2.1 Control indicators in the header: Heating / Cooling / Alarm / Remote control 2.2 Control indicators in the header: Temperature ind

Operating controls and functional elements 16 4.2 1. Key: >Return< Stop (pump / heater) Special display on VFD Display leave line 3. 2. >

HL / SL 17 Option: Electronic module Order No. 8 900 100 The circulator automatically recognizes the connected electronic module. 10 ALARM Alar

Preparations 18 5. Preparations 5.1. Installation Heating circulators  Place the unit on an even surface on a base made of nonflammable material.

HL / SL 19 Recommended bath fluids: Bath fluid Temperature range soft/decalcified water 5 °C to 80 °C JULABO bath fluids JULABO Description

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 5.3. Temperature application to external systems Caution: Securely attach all tubing to prevent slipping. If the circulator is ope

HL / SL 21 Backflow safety device T16AT16AT1.25AextPt100SERIALALARMREG+E-PROGSTAND-BY1314 (see page 65) If the liquid levels in the circulator bath

Preparations 22 Safety recommendations  Employ suitable connecting tubing.  Make sure that the tubing is securely attached.  Avoid sharp bends

HL / SL 23 5.5. Counter-cooling Caution: Securely attach all tubing to prevent slipping. Observe the laws and regulations of the water distribution

Operating procedures 24 6. Operating procedures 6.1. Power connection Caution:  Only connect the unit to a power socket with earthing contact (PE –

HL / SL 25 6.3. Start - Stop  Start:  Press key. The actual bath temperature is displayed on the VFD COMFORT-DISPLAY. The circulating pump st

Safety installations, warning functions 26 8. Safety installations, warning functions Check the safety installations at least twice a year! Refer

HL / SL 27 Sensor: Indicated is the temperature value of the safety sensor. SafeTemperature: Setting range: 20 °C ... 320 °C In

Safety installations, warning functions 28 OverTemp 87.0°CSubTemp 83.0°CSetpoint3 85.0°C The warning functions are only triggered when the actual b

HL / SL 29 8.0.1. Early warning system, low level protection DBGM: 20306059.8 This low level protection is independent of the control circuit and

HL / SL 3 TABLE OF CONTENTS Operating manual ...

Menu functions 30 9. Menu functions  The term „menu functions“ refers to adjustments such as Menu level 1 Start program Page 32 Thi

HL / SL 31 Menu level 1 Adjustable interface parameters Page 55 BAUDRATE, PARITY, HANDSHAKE ATC - Absolute Temperature Calibration, Page

Menu functions 32 9.1. Start of a program The start menu of the integrated programmer allows one of six previously stored temperature programs to

HL / SL 33 Level 2 Parameter /Value or   Set desired parameters with and . Confirm >now< with the key and the program will

Menu functions 34 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 det

HL / SL 35 9.1.3. Editing after Start The programmer allows a running program to be edited. Initiation and exit of the editing function:  After

Menu functions 36 9.1.5. Interruption after a power failure It is possible to operate the programmer safely in case of a power failure. Im

HL / SL 37 9.2. Program administration, creation The integrated programmer permits fast and easy programming of setpoint temperature sequences. Thi

Menu functions 38   Editing PrgNr: Set the program you wish to create. 0 ... 5 SP: Setpoint TI : Time [hh:mm] or GRD: Gradient [°

HL / SL 39   Delete It is possible to delete an entire program or consecutive sections Delete PrgNr: Set the program you w

4 9.4.4. Off-Mode ... 46 9.4.5. ActVar - a

Menu functions 40   Print Every program can be printed via the serial interface for control and documentation purposes.  Press the key

HL / SL 41 9.3. Setting the pump pressure   The capacity of the circulating pump is set by adjusting the motor speed  Press the key if

Menu functions 42 9.4. Configuration    Press the key if a parameter is to be retained. (prior to OK) Level 2 Parameter lev

HL / SL 43 Level 2 Parameter level Pump-Mode Possible parameters: P. on / P. off  Switch on and off >Off-Mode by pressing and P.on

Menu functions 44 Level 2 Parameter level Reset  Return to factory settings by pressing  >Reset?< returns all set values to the facto

HL / SL 45 9.4.1. Remote control via the serial interface Factory setting: off Setpoint is set via the serial RS232/RS485 interface through a PC or

Menu functions 46 9.4.3. Autostart Possible parameters: on - Autostart on off - Autostart off (Factory setting) Note: The circulator has been conf

HL / SL 47 9.4.5. ActVar - actuating variable The variable (ACTuating VARiable) corresponds to the extent to which the heater or cooling uni

Menu functions 48 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

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

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

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

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

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

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

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

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

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

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

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

HL / 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< e

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

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

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

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

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

HL / SL 65 9.9. Analog inputs/outputs ALARMREG+E-PROGSTAND-BY  In order to use the analog inputs and outputs, the circulator must be equipped wi

Menu functions 66 Level 2 Level 3 Parameter-level Define the output value for channel 1 Possible parameters: ActInt, ActExt, Power, Setpoint

HL / SL 67 Level 2 Level 3 Parameter-level Define the output value for channel 3 Possible parameters: ActInt, ActExt, Power, Setpoint  The pa

Menu functions 68 Level 2 Level 3 Parameter-level Possible parameters: voltage, current  The parameter flashes, switch by pressing and

HL / SL 69 Level 2 Level 3 Parameter-level Possible parameters: normal, inverse  The parameter flashes, switch by pressing and

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

Menu functions 70 9.9.2. Outputs of the connector - REG+E-PROG Outputs of the connector 1. First define the desired output value for channels

HL / SL 71 9.9.3. Input of the connector - REG+E-PROG Menu >Configuration< 1. 2. Menu >Inputs/Outputs< 3. E-PROG - Input Setting is

Menu functions 72  After returning the LCD display to standard display by pressing the key , the temperature value adjusted and set on the external

HL / SL 73 9.9.4. External Stand-by input Ext. StBy (External STAND-BY input) Stand-By input for external switch-off. Possible parameters: inac

Menu functions 74 9.9.5. Alarm-output ALARM Alarm output (10) (for external alarm signal) This socket is a potential-free change-over contact. W

HL / SL 75 10. Troubleshooting guide / Error messages + Alarm with complete shutdown: If one of the following failures occur a complete, all-pole

Troubleshooting guide / Error messages 76 Defect of the working or excess temperature sensor. The working temperature and excess temperature sensors

HL / SL 77 Short-circuit in the control cable for the cooling machine during self-test. Cable of the excess temperature sensor disconnected or shor

Electrical connections 78 11. Electrical connections Notice: Use shielded cables only. The shield of the connecting cable is electrically connected t

HL / SL 79 RS232 interface cable Circulator (9-pol) PC (9-pol) Pin 2 RxD  Pin 3 TxD Pin 3 TxD  Pin 2 RxD Pin 5 GND  Pin 5 GN

Operator responsibility – Safety recommendations 8 2.2. EC Conformity The products described in the operating instructions conform to the requirement

Electrical connections 80 123456 REG+E-PROG Programmer input / temperature recorder output Pin Signal 1 Voltage output Channel 1 0 ... 10 V 2

HL / SL 81 12. Remote control 12.1. Setup for remote control 9651 SERIAL 1. Check the interface parameters for both interfaces (on the circulat

Remote control 82 Important times for a command transmission:  To ensure secure data transfer, the time gap between two commands should be at least

HL / SL 83 Command Parameter Response of circulator out_mode_03 0 Set external programmer input to voltage. Voltage 0 V ... 10 V out_mode_03 1

Remote control 84 in commands: Asking for parameters or temperature values to be displayed. Command Parameter Response of circulator version None

HL / SL 85 Command Parameter Response of circulator in_par_08 none Tv control parameter of the internal controller. in_par_09 none Xp control pa

Remote control 86 12.4. Status messages Status messages Description 00 MANUAL STOP Circulator in „OFF“ state. 01 MANUAL START Circulator in keypad c

HL / SL 87 Error messages Description -20 WARNING: CLEAN CONDENSOR OR CHECK COOLING WATER CIRCUIT OF REFRIGERATOR Cooling of the condenser is impaired

JULABO Service – Online remote diagnosis 88 14. JULABO Service – Online remote diagnosis JULABO circulators of the HighTech series are equipped w

HL / SL 89 15. Cleaning / repairing the unit Caution:  Always turn off the unit and disconnect the mains cable from the power source before clea

HL / SL 9 2.4. Technical specifications Heating circulators HL-4 SL-6 SL -12 SL -26 Working temperature range °C 20 … 250 20 ... 300 20 ... 30