ProMinent DULCOMETER D1C Operating Instructions Manual

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Page 1 70 100 M 502 D1C2-001 D Please completely read through operating instructions! · Do not discard! The warranty shall be invalidated by damage caused by operating errors! Part No. 987907 ProMinent Dosiertechnik GmbH · D-69123 Heidelberg · Germany BA DM 065 2/00 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 Wall mounting 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 Measured variable...
Page 3 Contents / General User Information Page Device Identification / Identity Code ......................2 General User Information ..........................3 Device Overview / Controls ........................... 4 Functional Description ..........................5 Display Symbols ............................6 Operation ............................... 7 Restricted Operating Menu ..........................8 General Layout ............................
Page 4: Device Overview / Controls
Device Overview / Controls Display field Measured variable pH Graphic display Push-button "Start/stop" Push-button "Change display" Push-button "Enter" Push-button "Branch back" ® DULCOMETER Push-button Push-button STOP "Up" "Down" START D1C2-002 D CHANGE DISPLAY menu button UP menu 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 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 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 (alkali) Symbol Control OFF left...
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 7.20 temp.: 33.2°C Temperature specification only with correction variable Permanent display 2 Positive values of setting variable: Alkali mea. val. 7.20 pH 70 % fd. fwd.: only with control negative values of setting variable: Acid reg.
Page 9: Description
Restricted Operating Menu / Description Permanent display 1 7.20 temp.: 33.2°C Temperature indication only with correcting value Positive values of setting variable: Alkali Permanent display 2 mea. val. 7.20 pH fd. fwd.: 70 % negative values of setting variable: Acid only with control reg.
Page 10 Restricted Operating Menu / Description Error message Condition Effect During calibration procedure: ∆Buffer <2 pH Buffer distance too small Recalibrate buffer 2! Return to permanent display: pH zero point low < –60 mV Basic metering load Warning, old zero point and slope retained pH zero point high <...
Page 11 Restricted Operating Menu / Description Possible values Initial value Increment Lower value Upper value Remarks Type of limit trans- upper Limit transgression gression Limit 1: lower lower for exceeding or Limit 2: upper off*) dropping below limit *)only with limit value relay Limit value Limit 1: pH 2...
Page 12 Restricted Operating Menu / Description General Settings Access to all setting menus can be blocked with an access code ! 5000 General setting Ident-Code: D1CA Alarm relay Access c.: information DxPxxxxxxxxxx active Operating menu: Software version English D1C-A1 FW-xx.x Restriced D1C2-016-GB Possible values Initial value...
Page 13: Complete Operating Menu
Complete Operating Menu / Overview All parameters of the controller can be set in the complete operating menu. The following overview shows the settings which can be selected: Permanent display 1 7.20 33.2 °C temp.: Temperature indication only with correction variable Permanent display 2 mea.
Page 14: Description
Complete Operating Menu / Description Permanent display 1 7.20 temp.: 33.2°C Temperature indication only with correction variable Positive values of setting variable: Alkali Permanent display 2 Mea. val. 7.20 pH fd. fwd.: 70 % only with control negative values of setting variable: Acid reg.
Page 15 Complete Operating Menu / Description Error message Condition Effect During calibration procedure: ∆Buffer <2 pH Buffer distance too small Recalibrate buffer 2! Return to permanent display: pH zero point low < –60 mV Basic metering load Warning, old zero point and slope retained pH zero point high <...
Page 16 Complete Operating Menu / Description Possible values Initial value Increment Lower value Upper value Remarks Type of temperature as per identity Manual Changeover only if specified compensation code Automatic in identity code = automatic 25 °C 0.1 °C 0 °C 100 °C Manual temperature compensation...
Page 17 Complete Operating Menu / Description Possible values Initial value Increment Lower value Upper value Remarks Relay adjustment as per identity Solenoid valve code Limit value Actuator Servomotor only with Servomotor Period 10 s 10 s 9999 s min. time period/2 Limits Access to all setting menus can be blocked with an access code ! Limit 1...
Page 18 Complete Operating Menu / Description Servomotor Activation of the servomotor must be carried out with the same meticulous care as taken when calibrating a measuring probe. 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. CAUTION: To ensure correct operation, the activation time of the actuator used should not be less than 25 seconds for the control range from 0…100 %!
Page 19 Complete Operating Menu / Description Control Access to all setting menus can be blocked with an access code ! Note: The controlled variable is recalculated every second. Only suitable for process with time constants greater than 30 s ! Only with control Positive values of setting variable: Alkali Control...
Page 20 Complete Operating Menu / Description Feed forward control Feed forward ctrl.: Feed forward ctrl.: Feed forward ctrl.: Feed forward ctrl.: setting ? Hz / mA rated value disturb. variable 10 Hz 10.00 Hz additive Feed forward ctrl.: max. additive regulated value: 100 % D1C2-pH-029-GB Possible values...
Page 21 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 pH signal output 2 Only with 2 standard signal outputs regulated value regulated value: positive alkali 0 mA = signal output 2...
Page 22 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 Control input information DxPxxxxxxxxxx active – Pause/Hold Software version – active closed D1C-A1 FW-xx.x –...
Page 23: Troubleshooting
Troubleshooting...
Page 24 ©1995 ProMinent Dosiertechnik GmbH · D-69123 Heidelberg Operating Instructions DULCOMETER ® D1C, Part 2/P, Version 1.0, Issue 02/00 Subject to modifications · Printed in the F.R.Germany ProMinent Dosiertechnik GmbH · Im Schuhmachergewann 5-11 · D-69123 Heidelberg Postfach 101760 · D-69007 Heidelberg info@prominent.de · www.prominent.de...

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