EUTECH INSTRUMENTS ALPHA DO 1000 DISSOLVED OXYGEN CONTROLLERTRANSMITTER Manuel d'instructions

68X216802 Instruction Manualαlpha-CON1000Conductivity Controller/Transmitter MEAS 8.088.08mS25.025.0oCATCConductivity Controllerα

68X216802104.3 Control ConceptThe main function and sub-function groups are organised in a matrix format as shown below. Thesefunctions can be access

Operating Instructions αlpha-CON100068X216802115 MEASUREMENT5.1 Display in Measurement modeWhen the controller is initially powered on, it automatical

68X21680212NOTE: To view (not change) the SETUP parameters, push the ENTER key when the security codereads “000”.

Operating Instructions αlpha-CON100068X216802135.2.1.1 Clearing the Calibration security code from the displayThe calibration security code automatica

68X216802 6 Calibration ModeYou can reach the Calibration mode directly from the Measurement mode by pressing the CAL key andentering the Calibra

68X216802 7 ADVANCED SET-UP MODE7.1 Temperature Coefficient sub-functionThis sub-function allows you to select the correct temperature coefficien

68X216802 7.2 Temperature calibration (ATC mode only)1) Select “ATC on” as described above in Section 7.4.1.2) Press the ENTER key. The upper dis

Operating Instructions αlpha-CON100068X216802177.3 Control Relay A/Control Relay B (SP1/SP2) sub-functionThe SP1 option sets the operating parameters

68X21680218Example: You have set your set point 1 (Lo) at 6.00 µS and your hysteresis limit value is at 0.50 µS. Ifyour measured value undershoots the

Operating Instructions αlpha-CON100068X216802197.4 Controller (Cntr) sub-functionYou can set the controller’s parameters in this sub-function.7.4.1 En

68X2168022PrefaceThis manual serves to explain the use of the αlpha-CON1000 series Conductivitycontroller/transmitter. The manual functions in two way

68X216802 7.4.3 Choosing break/make contact relay typeNote: If the controller type “oFF” is set, the parameters listed in 7.5.3, 7.5.4, 7.5.5 and

Operating Instructions αlpha-CON100068X216802217.6 Current Output (rng) sub-functionThis sub-function lets you set the transmitter current output rang

68X216802228) Press the ENTER key to confirm your selection.9) Press the ENTER key to return to Advanced Set-up mode, or return to Measurement mode by

Operating Instructions αlpha-CON100068X216802231) Follow directions in 7.9.2 to enter Configuration mode.2) Press the ENTER key. Scroll with the ∆∆ or

68X216802247.8.1 Entering Calibration mode from Advanced Set-up mode1) Enter Advanced Set-up mode. Push the ENTER key and scroll to Advanced Set-up se

Operating Instructions αlpha-CON100068X216802259 Technical SpecificationsConductivity Range Resolution Default Cell Constant, K Optional Cell, K0.000

68X2168022610 AccessoriesAssembly AccessoriesProduct Description Code no.Conductivity Cell, up to 20µS; Cell constant, K=0.01 with integrated Pt 100,M

Operating Instructions αlpha-CON100068X2168022712 Appendices12.1 Appendix 1 – Jumper PositionsJumper Positions - Internal to the controllerJP 1 Select

68X2168022812.2 Appendix 2 – Measurement Ranges available in the ControllerRange No. Range Resolution Default cell K10.000 – 1.999 µS 0.001 µS0.0120.0

68X216802 Substance Concentration wt % Conductivity 10-4 S/cm ConductivityCoefficientH3PO410 566 1.04(15oC) 20 1129 1.1440 2070 1.5045 2087 1.615

Operating Instructions αlpha-CON100068X21680237.4 Controller (Cntr) sub-function...197.5 M

68X2168023025 2810 1.66Substance Concentration wt % Conductivity 10-4 S/cm ConductivityCoefficientKBr 5 465 2.06(15oC) 10 928 1.9420 1907 1.77KCN 3.25

68X216802 12.5 Appendix 5 - Simple Explanation on the Function of HysteresisThe controller relay activates when the set-point is reached. In the

68X2168023212.6 Appendix 6 – General Instructions Concerning Controller SettingMINFunctionMAXFunctionXp = 0 Xp = 0SP 1SP 2+ Xw- XwYh0 %50 %100 %Contro

68X2168024• Three control modes: limit, proportional pulse length or proportional pulse frequency• Large dual display LCD for easy reading with clear

68X216802 2 Assembly and Installation2.1 Measurement and Control SystemA typical measurement system consists of:• a αlpha-CON1000 process contro

68X2168026The field-tested control panel housing is 96 x 96 mm; with protection class IP 54 (front).Electrical Connection3.1 Connection Diagram-+PE/SP

Operating Instructions αlpha-CON100068X21680273.2 Back PanelThe back panel consists of two connectors. The first connector is the 17-way PCB edge conn

68X216802 4 Overview4.1 Keypad and Display4.1.1 Keypad• Perform rapid calibration• Allows entry to Set up mode• Select individual functions with

Operating Instructions αlpha-CON100068X21680294.2 Function GroupsThe main function and sub-function groups are organised in a matrix format for config