LMI Technologies Liquitron DP5000-1A Instruction Manual

LMI Technologies Liquitron DP5000-1A Instruction Manual

Liquitron dp5000 series ph controller

Advertisement

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.
Instruction
Liquitron™ DP5000 Series
sales@novatech-usa.com
www.novatech-usa.com
Tel: (866) 433-6682
Fax: (866) 433-6684
Tel: (281) 359-8538
Fax: (281) 359-0084
Manual
Manual
Manual
Manual
Manual
pH Controller
201 Ivyland Road
Ivyland, PA 18974 USA
TEL: (215) 293-0401
FAX: (215) 293-0445
http://www.Imipumps.com
Replaces same of Rev. F 4/01
1756.G 2/06
1

Advertisement

Table of Contents
loading

Summary of Contents for LMI Technologies Liquitron DP5000-1A

  • Page 1 Manual Manual Manual Manual Manual Instruction 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. 201 Ivyland Road Ivyland, PA 18974 USA TEL: (215) 293-0401...
  • Page 2: Table Of Contents

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Contents Introduction ..............................3 Unpacking ................................ 3 Installation ................................ 4 3.1 Mounting the Electronic Enclosure ....................4 3.2 Electrical Installation ........................6 3.2.1 Terminal Board Signal Description ..................7 3.2.2 Field Wiring Instructions (Optional 4-20 mA Output) ............8 3.3 pH Adjustment Pump(s) ........................
  • Page 3: Introduction

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Introduction The Liquitron DP5000 Series pH Controllers are designed for a variety of industrial pH applications including metal ™ finishing, water treatment, printed circuit board manufacturing and waste treatment. The DP5000 is a microprocessor-based pH controller with a backlit customized display and tactile keypad for ease of programming.
  • Page 4: Installation

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Installation Pre-Installation Be sure that the unit has a plug and voltage code compatible with the power source that you intend to use. CAUTION Environment The housing is corrosion and spray resistant but should not be subjected to excessive spray or ambient temperature over 122°...
  • Page 5 (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Figure 3A: Typical In-Line Installation Figure 3B: Typical Batch Installation...
  • Page 6: Electrical Installation

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Electrical Installation Electrical Connections To reduce the risk of electrical shock, the control or metering pump must be plugged into a ground outlet with ratings conforming to the data on the control panel. It must be connected to a good ground. DO NOT USE CAUTION ADAPTERS! All wiring must conform to local electrical codes.
  • Page 7: Terminal Board Signal Description

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Voltage Selection Switch Fuse #2 115V Fuse #1 See Detail A Detail A Live 120V/230V Output 4-20mA Alarm 1 + 5V PreAmp Power - 5V Temp Alarm 2 Temp Neutral Output Input Temp Pump B...
  • Page 8: Field Wiring Instructions (Optional 4-20 Ma Output)

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 3.2.2 Field Wiring Instructions Typical US field installation would include a 6 ft (2 m) AC cord wired and two (2) 1 ft (30 cm) AC receptacles (‘ON/OFF’ mode) or two (2) 10 ft (3 m) pump drive cables (‘PROPORTIONAL’ mode) installed. A BNC receptacle would be installed for the pH probe.
  • Page 9: Ph Adjustment Pump(S)

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com pH Adjustment Pump(s) There are two (2) versions of the DP5000, one is the ‘ON/OFF’ Output and the second is ‘PROPORTIONAL’ Output. The On/Off Output DP5000 pH Controller will operate any pH adjustment pump(s) which operate on the same line voltage as the controller itself.
  • Page 10: Operation

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com This key when pressed will display details of the last successful electrode calibration. (Holding this key for five (5) seconds will allow entry into a new calibration procedure [single or two point]). Pressing this key will cause the display to alternate showing various settings.
  • Page 11: Proportional Mode

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com When the pH value exceeds the programmed pH alarm point (12.5), the ‘ALARM’ flashes and the alarm relay is activated. Throughout this manual, the term ‘pulse’ is used to describe the mechanical stroke of the pump, as strokes per minute (SPM).
  • Page 12: On/Off Mode

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com (6) ..Press to increase/decrease the pH for Set Point 2. (7) ..Press again. (8) ..Press to increase/decrease pump speed (pulse/min) for Set Point 2. ‘Pump B’ (Base Pump) is programmed in a similar way. Set points 1 and 2 must be separated by 0.5 pH minimum.
  • Page 13: Alarms

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com In this example, ‘Pump B’ will turn on at a pH of 3.5 (set point - ∆ pH) and will turn off when pH reaches 4.0. It is highly recommended that the hysteresis (pump off function) be used to prevent relay chatter. The function of the hysteresis is to prevent pump relay chattering.
  • Page 14 (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com If the 4-20 mA option board is installed, the following screens will appear. If these do not appear and the 4-20 mA PCB is installed, go to Section 4.6, Advanced Menu, and program option “7”...
  • Page 15: Calibration (Viewing Last Calibration Data)

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Calibration (Viewing Last Calibration Data) Press the key once. CALIBRATE will be visible and the ‘mV/pH’ and ‘%’ (slope) of the previous calibration will be displayed. The display will alternate between ‘mV/pH’ and ‘° C.’ ‘2 Point’...
  • Page 16 (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com (2) ..Press again. ‘2 Point’ will start flashing. Use the keys to toggle between ‘1 Point’ and ‘2 Point.’ (3) ..Press again. ‘ATC’ (or ‘MANUAL’) will start flashing. Use the keys to toggle between ‘ATC’...
  • Page 17: Pump Timers And Solenoid Valve Control

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com (8) ..Press again and the symbol will prompt you to put the probe in ‘Buffer 2’. Wait for the mV value to settle. (9) ..Press again. This will accept the second calibration value and will display the ‘mV/pH’...
  • Page 18 (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Setting Timers: The unit must be in the ‘OFF’ (edit) mode to change the timer settings. For proportional mode pump run time must be set above 11 HR 01 Min to ensure continuous operation. (1) ..
  • Page 19 (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com (7) ..Press key to advance to ‘Response Rate’. This is programmed in ∆ pH units. The smoothing of the input signal is determined by delta (pH) time. The ‘Response Rate’ is the time that the computer display takes before it updates the pH readings.
  • Page 20: Advanced Menu

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Similarly, the Pump Control Points can be displayed while in the ‘RUN’ Mode by pressing the ‘Pump A’ or ‘Pump B’ keys once. Press and the following screens display: +3 Seconds Advanced Menu: Holding the key for five (5) seconds accesses the ‘Advanced Features’...
  • Page 21: Maintenance

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Maintenance pH Electrode and Cable The most frequently replaced part is the pH electrode (not supplied with controller), which will deteriorate with age. Refillable electrodes should be checked for level frequently, and replenished with filling solution as necessary. An electrode may also fail because of: •...
  • Page 22: Error Messages

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Error Messages Turn system off to clear error message. E1 = LOW LEVEL SWITCH E2 = FLOW SWITCH E3 = ALARM 1: LOW pH (PUMP B) E4 = ALARM 2: HIGH pH (PUMP A) E5 = Pump B ‘LOCKOUT E6 = Pump A ‘LOCKOUT E7 =...
  • Page 23: Dp5000 Specifications

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com DP5000 Specifications Power Requirements 115 VAC ±15%, 60 Hz 230 VAC ±15%, 50 Hz Voltage input selectable via a selector switch located on the I/O PCB. Inputs Flow Switch, Remote ON/OFF, Spares. All low voltage inputs active low, i.e., the active state is when the switch is closed.
  • Page 24 (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Pre-amplifier Output Voltages Voltage: ± 5 V Output Voltage Tolerance: ± 5% maximum Current Output: ± 10 mA maximum Optional Output 500 Ω maximum resistance 4-20 mA Load: Accuracy: ± 0.2 mA - The 4-20 mA isolated Control Outputs (Pump A / Pump B) Opto-Isolated Open Collector (2 mA)
  • Page 25: Program Log

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Program Log For record keeping, a program log is provided below. Proportional ON/OFF Proportional ON/OFF Pt 1 Pt 2 Pt 1 Pt 2 Pump A Set Point 10.5 Pump A Pulses/Min / / / Pump B Set Point Pump B Pulses/Min...
  • Page 26: Parts List

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Parts List Key No. Part No. Description 34691 Housing, Machined 32186 Screw, 4-40 x .37 32187 Nut, 4-40 Flush 32209 Latch, Machined 34270 I/O Board Assembly 34716 Standoff, Self Adhesive 31632 Screw, #6 x .38 34329 BNC Cable Assembly...
  • Page 27: Exploded View

    (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 10.0 Exploded View...
  • Page 28 sales@novatech-usa.com www.novatech-usa.com Tel: (866) 433-6682 Fax: (866) 433-6684 Tel: (281) 359-8538 Fax: (281) 359-0084 201 Ivyland Road Ivyland, PA 18974 USA TEL: (215) 293-0401 FAX: (215) 293-0445 www.lmipumps.com © 2006 LMI Milton Roy - All Rights Reserved Printed in USA Specifications subject to change without notice.

Table of Contents