ProMinent DULCOMETER D1C Operating Instructions Manual
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ProMinent DULCOMETER D1C Operating Instructions Manual

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Operating Instructions
®
DULCOMETER
D1C
Part 2: Adjustment and Operation,
Measured Variable Chlorine
D1C2-Cl-001-GB
Type D
Type W
___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___
D1C A
Please enter the identity code of your device here!
Please completely read through operating instructions! · Do not discard!
The operator shall be liable for any damage caused
by installation or operating errors!
Part No. 987905
ProMinent Dosiertechnik GmbH · 69123 Heidelberg · Germany
BA DM 173 03/09 GB

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Summary of Contents for ProMinent DULCOMETER D1C

  • Page 1 Please completely read through operating instructions! · Do not discard! The operator shall be liable for any damage caused by installation or operating errors! Part No. 987905 ProMinent Dosiertechnik GmbH · 69123 Heidelberg · Germany BA DM 173 03/09 GB...

  • Page 2: Device Identification / Identity Code

    Device Identification / Identity Code D1C A DULCOMETER ® Controller Series D1C / Version A Type of mounting Control panel installation 96 x 96 mm (IP 54) Wall mounting (IP 65) Operating voltage 230 V 50/60 Hz 115 V 50/60 Hz 200 V 50/60 Hz (only with control panel installation) 100 V 50/60 Hz (only with control panel installation) 24 V AC/DC...

  • Page 3: Table Of Contents

    • Correct measuring and dosing is only possible in the case of impeccable operation of the sensor. The sensor has to be calibrated / checked regularly! NOTE A form “Documentation of controller settings type D1C” is available under www.prominent.com/documentation_D1C for the purpose of documenting the controller settings.

  • Page 4: Device Overview / Controls

    Device Overview / Controls Display field Measured variable Chlorine Graphic display "Start/stop" Button "Change" Button "Enter" Button "Branch back" Button DULCOMETER ® "Up" "Down" STOP Button Button START D1C2-Cl-002-GB CHANGE button UP button To change over within a menu level To increase a displayed numerical value and to change from one variable to and to change variables (flashing...

  • Page 5: Functional Description

    Functional Description NOTE Please refer to the description of the complete operating menu in Section 8 for a detailed ® description of the individual characteristics of the DULCOMETER D1C controller! Operating Menu The D1C controller permits settings to be made in two different menus. All values are preset and can be changed in the complete operating menu.

  • Page 6: Display Symbols

    Display Symbols ® The display of the DULCOMETER D1C controller uses the following symbols: Description Comment Symbol Limit value transgression Symbol Relay 1, upper left Symbol Relay 1, lower left Symbol Relay 2, upper right Symbol Relay 2, lower right Metering pump 1 (chlorine) Symbol Control off...

  • Page 7: Operation

    Operation The various menus are selected with Permanent the CHANGE button display 1 The menu is started with the ENTER button Permanent BRANCH BACK to permanent display display 2 or to relevant setting menu Calibration Calibration notes menu Various Access code, correct Setting menus Parameter Access code...

  • Page 8: Restricted Operating Menu

    Restricted Operating Menu / Layout Permanent display 1 0.45 mea. val. 0.45 ppm Permanent display 2 Positive values of control variable: Chlorine 70 % fd. fwd.: only with control Negative values of control variable: Dechlorine reg. val.: 59 % (w = setpoint) (chlorine destruction) 1.00 ppm calibration Cl...

  • Page 9: Description

    Restricted Operating Menu / Description Permanent display 1 0.45 mea. val. 0.45 ppm Permanent display 2 Positive values of control variable: Chlorine fd. fwd.: 70 % only with control Negative values of control variable: Dechlorine reg. val.: 59 % (w = setpoint) (chlorine 1.00 ppm destruction)
  • Page 10 Restricted Operating Menu / Description Calibrating the pH sensor (only possible with correcting variable pH) The pH sensor is calibrated with the aid of two-point calibration (zero point/slope). Buffer self-detection at pH 7 (zero point calibration) and at pH 4 (calibration of slope). The measured pH value of the buffer is proposed as the buffer value and can be changed manually (arrow keys).
  • Page 11 Restricted Operating Menu / Description Error message Condition Comment Buffer distance too small ∆Buffer < pH 2 During calibration procedure: Recalibrate buffer 2! Return to permanent display: Zero point low < -60 mV Basic metering load Zero point high > +60 mV "...
  • Page 12 Restricted Operating Menu / Description Control Access to all setting menus can be blocked with an access code ! Note: The control variable is recalculated every second. Only suitable for processes with time constants greater than 30 s ! Only with control Positive values of control variable: Chlorine control...
  • Page 13 Restricted Operating Menu / Description General Settings Access to all setting menus can be blocked with an access code ! general setting ident-code: D1CA alarm relay access c.: 5000 information DxCxxxxxxxxxx active operating menu: software version english D1C-A1 FW-5.00 reduced D1C2-Cl-016-GB Possible values Initial value...

  • Page 14: Complete Operating Menu

    Complete Operating Menu / Overview All parameters of the controller can be set in the complete operating menu (access see previous page). The following overview shows the settings which can be selected: Permanent display 1 0.45 Permanent display 2 mea val. 0.45 ppm fd.
  • Page 15 Complete Operating Menu / Description Permanent display 1 0.45 mea. val. 0.45 ppm Permanent display 2 Positive values of control variable: Chlorine 70 % fd. fwd.: only with control Negative values of control variable: Dechlorine reg. val.: 59 % (w = setpoint) (chlorine destruction) 1.00 ppm D1C2-Cl-018-GB...
  • Page 16 Complete Operating Menu / Description Error message Condition Effect Calibration Cl not possible! Slope Cl too low Calibrate again! Slope low (<25 % of norm slope) Calibration Cl not possible! Slope Cl too high Calibrate again! Slope high (>300 % of norm slope) DPD value too low DPD <2 % measuring range Calibrate again after adding chlorine...
  • Page 17 Complete Operating Menu / Description Error message Condition Comment Buffer distance too small ∆Buffer < pH 2 During calibration procedure: Recalibrate buffer 2! Return to permanent display: Zero point low < -60 mV Basic metering load Warning, old zero point and slope retained Zero point high >...
  • Page 18 Complete Operating Menu / Description Measured value checkout time IMPORTANT This function may not be activated for applications in which it can be assumed that the measured value will not change. This function tests whether the measured value varies from that of the sensor (at the measured value input) within the “Measured value checkout time”.
  • Page 19 Complete Operating Menu / Description Pumps Access to all setting menus can be blocked with an access code ! Only with pumps for control pumps control dosing pump max. pump1: setting ? pump1 chlor pump2: pump2 Dechlor pulse/minute D1C2-Cl-022-GB Possible values Initial value Increment Lower value...
  • Page 20 Complete Operating Menu / Description Possible values Initial value Increment Lower value Upper value Remarks Period 10 s 10 s 9999 s for solenoid valve min. time period/2 for solenoid valve Set here the smallest permitted operating factor of the connected device. Period 1 h / off 240 h...
  • Page 21 Complete Operating Menu / Description a) theoretical switching time < min. time: Cycle Cycle Cycle min. time theoretical Cycle Cycle Cycle min. time actual The DULCOMETER ® D1C does not switch for a certain number of cycles until the sum of the theoretical switching times exceeds the “min.
  • Page 22 Complete Operating Menu / Description Limits Access to all setting menus can be blocked with an access code ! limits limits fault limit2 upper setting ? hyst.: 0.04 ppm 1.50 ppm ∆t on: limit1 lower control: 0.10 ppm relay 1: relay 2: - active closed - active closed...
  • Page 23 Complete Operating Menu / Description Servomotor The operating range is defined by the total resistance range of the feedback potentiometer. The maximum limit of the range actually used is set by defining the control range. IMPORTANT • To ensure correct function, the set duration of the stroke position motor should be more than 25 sec for 0…100 % of setting range.
  • Page 24 Complete Operating Menu / Description Control Access to all setting menus can be blocked with an access code ! Note: The control variable is recalculated every second. Only suitable for process with time constants greater than 30 s ! Only with control Positive values of control variable: chlorine Negative values of control variable: Dechlorine control...
  • Page 25 Complete Operating Menu / Description Feed forward control Only with feed forward control feed forward ctrl.: feed forward ctrl.: feed forward ctrl.: feed forward ctrl.: feed forward ctrl.: setting ? Hz / mA rated value disturb. variable max. additive 10 Hz 10.00 Hz regulated value: additive...
  • Page 26 Complete Operating Menu / Description Standard signal output 2 Access to all setting menus can be blocked with an access code ! Control with standard signal control mA output 2 control output Only with 2 standard signal outputs measured value positive chlor 0.00 ppm 0 mA =...
  • Page 27 Complete Operating Menu / Description General setting Access to all setting menus can be blocked with an access code ! general setting ident-code: D1CA alarm relay pause normal information DxCxxxxxxxxxx active - active closed software version - alarm off D1C-A1 FW-5.00 - td: 0 min.
  • Page 28 Complete Operating Menu / Description Pause Normal ® If the pause-switch is off, the DULCOMETER D1C sets the operating outputs to “0” for as long as the pause-switch is off or for a set time-delay t (if t is set to > 0 min). Whilst the pause-switch is off, the D1C establishes the P-proportion in the background.

  • Page 29: Fault/Remarks/Troubleshooting

    Fault / Remarks / Troubleshooting...
  • Page 30 Fault / Remarks / Troubleshooting...
  • Page 32 ©1995 ProMinent Dosiertechnik GmbH · 69123 Heidelberg · Germany ® Operating Instructions DULCOMETER D1C, Part 2/Chlorine Subject to modifications · Printed in the F.R. Germany ProMinent Dosiertechnik GmbH · Im Schuhmachergewann 5-11 · 69123 Heidelberg Phone +49 6221 842-0 · Fax +49 6221 842-419 info@prominent.com · www.prominent.com...

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