LMI Technologies Liquitron DP5000-01A Instruction Manual Download

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Instruction

Manual

Liquitron™ DP5000 Series

pH Controller

For file reference, please record the following data:

Model No:
Serial No:
Installation Date:
Installation Location:

When ordering replacement parts for your LMI Controller or accessory, please include

the complete Model Number and Serial Number of your unit.

Replaces same of Rev. F 4/01

1756.G 2/06

201 Ivyland Road

Ivyland, PA 18974 USA

TEL: (215) 293-0401

FAX: (215) 293-0445

http://www.Imipumps.com

[email protected]

www.novatech-usa.com

Tel: (866) 433-6682

Fax: (866) 433-6684

Tel: (281) 359-8538

Fax: (281) 359-0084

Summary of Contents for Liquitron DP5000-01A

Page 1: ...cation When ordering replacement parts for your LMI Controller or accessory please include the complete Model Number and Serial Number of your unit Replaces same of Rev F 4 01 1756 G 2 06 201 Ivyland Road Ivyland PA 18974 USA TEL 215 293 0401 FAX 215 293 0445 http www Imipumps com sales novatech usa com www novatech usa com Tel 866 433 6682 Fax 866 433 6684 Tel 281 359 8538 Fax 281 359 0084 ...

Page 2: ...on 10 4 1 Default Settings 10 4 1 1 Proportional Mode 11 4 1 2 On Off Mode 12 4 2 Alarms 13 4 3 Calibration Viewing Last Calibration Data 15 4 4 New Calibration 15 4 5 Pump Timers and Solenoid Valve Control 17 4 6 Advanced Menu 20 5 0 Maintenance 21 5 1 pH Electrode and Cable 21 6 0 Troubleshooting 21 6 1 Error Messages 22 7 0 DP5000 Specifications 23 8 0 Program Log 25 9 0 Parts List 26 10 0 Expl...

Page 3: ...calibrationsmaybeperformed Timer functions for pump Run time and solenoid Delay times can be programmed to operate a solenoid pump valve An Advanced Menu allows selection of special features such as a Point 3 inflection point for the control profiles of the acid or alkali pumps for finer control The DP5000 features continuous non volatile memory back up voltage selection pre amplifier outputs flow...

Page 4: ...on the process used In general the temperature electrode and pH electrode should be mounted together and placed far enough downstream from the source of pH adjusting solution that sufficient mixing may occur but close enough to eliminate hydraulic lag time of response Refer to the typical installation diagrams on the following page 3 1 Mounting the Electronic Enclosure TheDP5000controlmoduleissupp...

Page 5: ...5 Figure 3B Typical Batch Installation Figure 3A Typical In Line Installation 866 433 6682 281 359 8538 sales novatech usa com www novatech usa com ...

Page 6: ...2A DP5000 2B DP5000 5B DP5000 7B DP5000 02B 230 V 60Hz 230 V 50 Hz 230 V 50Hz 230 V 50 60Hz USA Cord UK Cord SWISS Cord No Cord Connect the pH adjustment pump s to the terminal strip for ON OFF control connect to receptacles directly for 115 V models or to cables for PROPORTIONAL control Connect the pH electrode to the BNC connector on the right side of the control module Take care not to twist or...

Page 7: ...m condition exists TB3 Pin 5 6 Opto isolated output pulse train to drive Pump A TB3 Pin 7 8 Opto isolated output pulse train to drive Pump B TB3 Pin 9 10 Spare not programmed TB3 Pin 11 12 Spare not programmed TB4 Terminal Strip TB4 Pin 1 2 Opto isolated input flow switch input add jumper if no flow switch is used TB4 Pin 3 4 Opto isolated input level switch input add jumper if no level switch is ...

Page 8: ...does not matter Wire size 20 22 is adequate Alarm relays 1 and 2 are provided to signal an out of tolerance condition externally These are Form C contacts providing a common a normally open and a normally closed connection These terminals provide power output A solenoid drive relay is provided that can be connected to drain a tank when the pH is within programmed limits This form C contact provide...

Page 9: ...ufacturer s recommenda tions 3 4 Keypad and Display The DP5000 pH Controller menu allows the user to input all the variables necessary to customize the controller for the application The keypad is used for all programming see Figure 7 Figure 7 Keypad Keys This key is used to set up the control profile for the acid dosing pump Holding the key for five 5 seconds will allow priming of Pump A Factory ...

Page 10: ...e factory without any extended features programmed in the menu the controller is set to operate two 2 dosing pumps towards a single desired pH region as defined by the set points It will do this in one of two ways ON OFF or PROPORTIONAL shown graphically below Figure 8 ON OFF Control Figure 9 Proportional When the unit is plugged in the computer powers up and the display illuminates The display fl...

Page 11: ...m changes Figure 10 Pump A Control Profile When the pH value exceeds the programmed pH alarm point 12 5 the ALARM flashes and the alarm relay is activated Pressing switches the mode back and forth from RUN to OFF The pH set points and pump speed pulses min can be changed only in the OFF mode 1 Press 2 Press to the increase decrease the pH value of Set Point 1 for turning on Pump A 3 Press again 4 ...

Page 12: ... 2 Pump B Base Pump is programmed in a similar way Pump A Control Profile 1 Press to display Set Point 2 Press to increase decrease pH Set Point 3 Press to save programmed Set Point 4 Press to program pH Hysteresis period for relay In this example Pump A will turn on at a pH of 8 0 set point pH Pump A will turn off when pH drops to 7 5 Pump B Base Pump is programmed in a similar way Controller mus...

Page 13: ... set point the pump runs before turning off Any value from 0 to 14 00 is acceptable If use of this function is undesirable set it to 0 Example If the lower set point is pH 4 0 and the hysteresis has been set at 0 50 a falling pH will cause the pump to activate at pH 3 50 and it will run until reaching set point 4 0 4 2 Alarms 1 Press to display Alarm data 2 Press to program Alarm Point 1 low pH Pu...

Page 14: ...ress to display current mA output value 8 Press again to program the 4 20 mA output 9 Press to select the pH value for Point 1 mA output Default is 4 mA 0 pH 20 mA 14 pH 10 Press again Press to select the mA value at Point 1 11 Press again Press to select the pH value for Point 2 mA output 12 Press again Press to select the mA value at Point 2 866 433 6682 281 359 8538 sales novatech usa com www n...

Page 15: ...ched off in pH calibration mode Thecalibrationparameters temperature ATC automatictemperaturecompensation ormanual bufferpHandoneortwo point calibration of the previous calibration are the initial values for the current calibration If the LMI temperature cable and probe are connected then the computer automatically selects and uses this ATC automatic temperature compensation during calibration If ...

Page 16: ...ver riddeninpHcalibrationmode IftheATCprobeisnotconnected the controller will not detect it and only the MANUAL temperature option above will be displayed 5 Press again The Buffer 1 value will start flashing Use keys to program Buffer 1 pH or leave at 7 0 6 Press again The symbol will prompt you to put the probe in Buffer 1 Wait for the mV value to settle 7 Press again This will accept the first c...

Page 17: ... timer is set to the maximum time the pump can be on If the timer is set to over 11 01 hours the pump will run continuously This timer is started when a pump is on and the pH value is outside the set points The controller will stop the pumps when the time reaches 0 and activate ALARMS The run time is reset each time the pH enters the desired set point region Solenoid Delay Pump Valve Time The Sole...

Page 18: ...key to advance to Delay 1 time if activated Delay 1 is the wait time after pH enters the desired region before the Solenoid is activated 6 Press the key to advance to Delay 2 time if activated Delay 2 is the Solenoid ON time If the pH should go out of the desired range during Delay1 or Delay 2 the Solenoid cycle will terminate It will start again from zero when pH re enters the desired region If p...

Page 19: ...s increased instantaneously to 12 00 pH the display will respond as follows Press the key to advance to set temperature This setting is relevant when no temperature probe 1000 Ω platinum RTD is connected If the sampling was 00 01 seconds the response would be Display Key While in the Run Mode the key can be pressed once to display current parameters Each screen will come up for three 3 seconds and...

Page 20: ...he first number is the option The second is the setting Use the to change the setting The Option Board 37830 is required for Option 6 Option Setting 1 1 Control returns to Run 60 seconds after last keypress 0 Run Edit key is On Off 2 1 On Off Control 0 Proportional Control and On Off 2 Proportional Control 3 1 Point 3 Programming Enabled 0 Point 3 Programming Disabled Two point only 4 1 Solenoid p...

Page 21: ...ou experience instability or lack of response check the electrode replace if necessary and recalibrate Follow manufacturer s recommendation for cleaning the electrode Take care not to damage input cables or allow the connections to get wet 6 0 Troubleshooting Troubleshooting and repair of the malfunctioning unit should only be attempted by qualified personnel using caution to ensure safety and lim...

Page 22: ...Pump A LOCKOUT E5 Pump B LOCKOUT E4 ALARM 2 HIGH pH PUMP A E3 ALARM 1 LOW pH PUMP B E1 LOWLEVELSWITCH E2 FLOW SWITCH E9 FAULTY DISCONNECTED PROBE Turn system off to clear error message E 1 E 2 E 3 E 4 E 5 E 6 E 7 E 9 866 433 6682 281 359 8538 sales novatech usa com www novatech usa com ...

Page 23: ...lse output active low The pulse width 100 ms in the active low state Opto Isolated NPN transistor open collector configuration Nine key membrane keypad with tactile response The switches are multiplexed 3 x 3 Polyester with a hard coat finish 2 6 N to 3 3 N 0 65 mm 6 way gold plated Berg clincher type 65801 035 The temperature input interfaces to a platinum 1000 ohm RTD probe PT1000 Platinum 1000 ...

Page 24: ...on Board 5 V 5 maximum 10 mA maximum 500 Ω maximum resistance 0 2 mA The 4 20 mA isolated Opto Isolated Open Collector 2 mA Opto Isolated Open Collector 2 mA Opto Isolated 2 mA Opto Isolated 2 mA Opto Isolated 2 mA Opto Isolated 2 mA Printed Circuit Boards conformally coated 32 F to 122 F 0 C to 50 C IEC IP65 NEMA 4X Two printed circuit boards 3 if option installed Microcontroller Display Low Volt...

Page 25: ...arms Alarm 1 2 0 pH Alarm 2 12 5 pH Hysteresis 0 5 pH mA Response Current Low 4 0 mA Signal Low 0 0 pH Current High 20 0 mA Signal High 14 0 pH Timers Pump A On Time 20 00 Min Pump B On Time 30 00 Min Sampling Time 00 10 Min Delay to Solenoid ON 5 00 Min Solenoid On Time 20 00 Min Temperature 24o C Calibration Number of Points 2 Buffer Temperature Manual Buffer Temperature 24 Buffer 1 7 0 Buffer 2...

Page 26: ...anel Assembly 17 31617 Cover Liquitron 18 32094 Label Housing cover LMI 19 32211 Cap 125 x 38 20 32352 O Ring Sponge 21 32395 Screw Self Tapping 22 34911 Cover Fuse 23 35711 Cord Power 115V NEMA 15 R DP5000 XA On Off 33636 4 Pin Cable DP5000 XB Proportional 24 34930 Terminal Cover Label 25 34315 PCB Support 26 30749 Power Cord 115V DP5000 1A B 30751 Power Cord 220V US DP5000 2A B 30752 Power Cord ...

Page 27: ...27 10 0 Exploded View 866 433 6682 281 359 8538 sales novatech usa com www novatech usa com ...

Page 28: ...n USA Specifications subject to change without notice 201 Ivyland Road Ivyland PA 18974 USA TEL 215 293 0401 FAX 215 293 0445 www lmipumps com sales novatech usa com www novatech usa com Tel 866 433 6682 Fax 866 433 6684 Tel 281 359 8538 Fax 281 359 0084 ...

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