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Operating Instructions
®
DULCOMETER
D1C
Part 2: Adjustment and Operation,
Measured Variable Redox/ORP
D1C2-001-D
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. 987850
ProMinent Dosiertechnik GmbH · 69123 Heidelberg · Germany
BA DM 183 10/10 EN
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Summary of Contents for ProMinent DULCOMETER D1C A D Series
- 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. 987850 ProMinent Dosiertechnik GmbH · 69123 Heidelberg · Germany BA DM 183 10/10 EN...
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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 type of mounting D) 100 V 50/60 Hz (only with type of mounting D) 24 V AC/DC Measured variable... -
Page 3: Table Of Contents
• Correct measuring and dosing is only possible in the case of impeccable operation of the probe. The probe 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 Redox/ORP Graphic display Redox/ORP "Start/stop" Button "Change" "Enter" Button Button "Branch back" Button "Up" "Down" STOP Button Button START D1C2-002-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 another within a menu point. -
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 (oxidant) 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 The restricted operating menu permits simple operation of the most important parameters. The following overview shows the settings which can be selected. Permanent display 1 Permanent display 2 Positive values of setting variable: Oxidant agent mea. -
Page 9: Description
Restricted Operating Menu / Description Permanent display 1 Permanent display 2 Positive values of setting variable: Oxidant agent mea. val. 750 mV 70 % fd. fwd.: only with control Negative values of setting variable: Reducing agent reg. val.: 59 % (w = setpoint) 750 mV D1C2-011-Redox-GB... - Page 10 Restricted Operating Menu / Description Limits Access to all setting menus can be blocked with an access code ! upper limit 2 limits 900 mV setting ? lower limit 1 100 mV D1C2-014-GB Possible values Initial value Increment Lower value Upper value Remarks Type of limit trans-...
- Page 11 Restricted Operating Menu / Description Possible values Initial value Increment Lower value Upper value Remarks Setpoint 750 mV 1 mV lower limit upper limit 2 setpoints necessary measuring range measuring range for control with dead zone. Setpoint 2 > setpoint 1 Control parameter xp 10 % 500 %...
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Page 12: 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 mea val. 750 mV Permanent display 2 fd. -
Page 13: Description
Complete Operating Menu / Description Permanent display 1 Permanent display 2 Positive values of setting variable: Oxidant agent mea. val. 750 mV 70 % fd. fwd.: only with control Negative values of setting variable: Reducing agent reg. val.: 59 % (w = setpoint) 750 mV D1C2-018-Redox-GB... - Page 14 Complete Operating Menu / Description Measured Value Access to all setting menus can be blocked with an access code ! Standard signal input mA meas. value meas. value range adjustment range adjustment 20 mA = 1000 mV 4 mA meas. value 0 mV setting ? meas.
- Page 15 Complete Operating Menu / Description Correction Value* Access to all setting menus can be blocked with an access code ! correction value correction value temperature setting ? automatic *In the setting menu “correction value” for this equipment enables you to display the temperature or to maintain an mA signal proprotional to the temperature.
- Page 16 Complete Operating Menu / Description with timer relays relay adjustment control timer 1 control timer 2 setting ? relay1: timer relay 1 relay 2 relay2: timer period period t on: 1 min t on: 1 min D1C2-033-Redox-GB Possible values Initial value Increment Lower value Upper value...
- Page 17 Complete Operating Menu / Description ® At the end of the (timer) cycle time, the DULCOMETER D1C closes the assigned relay for the duration of “t on” (timer). “Pause” interrupts the timer. When the clock is shown in the LC display, the timer can be reset to the start of the cycle at precisely this point using the Enter button.
- Page 18 Complete Operating Menu / Description Limits Access to all setting menus can be blocked with an access code ! limits limit 2 upper hysteresis setting ? 800 mV limits: 10 mV limit 1 lower ∆t on: 100 mV control: relay 1 LV 1 relay 2 - active closed...
- Page 19 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 operation, the activation time of the actuator used should not be less than 25 seconds for the control range from 0…100 %! •...
- Page 20 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: Oxidant agent Negative values of setting variable:...
- Page 21 Complete Operating Menu / Description Feed Forward Control feed forward ctrl. feed forward ctrl. feed forward ctrl. feed forward ctrl. disturb. variable: setting ? Hz / mA rated value: additive 10 Hz 10.00 Hz feed forward ctrl. max. additive regulated value: 100 % D1C2-029-Redox-GB Possible values...
- Page 22 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 signal output 2 Only with 2 standard signal outputs regulated value regulated value: positive oxide 0 mA = signal output 2...
- Page 23 Complete Operating Menu / Description Possible values Initial value Increment Lower value Upper value Remarks Alarm relay active active not active Pause normal normal Hold Control input pause active closed active closed Reacts as make contact active open Reacts as break contact Pause with alarm Alarm relay can be triggered by pause contact...
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Page 24: Fault / Remarks / Troubleshooting
©1995 ProMinent Dosiertechnik GmbH · D-69123 Heidelberg ® Operating Instructions DULCOMETER D1C, Part 2/Redox/ORP Subject to modifications · Printed in Germany ProMinent Dosiertechnik GmbH · Im Schuhmachergewann 5-11 · D-69123 Heidelberg Phone: +49 (6221) 842-0 · Fax: +49 (6221) 842-419 info@prominent.com · www.prominent.com...
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