Hach 2200 PCX User Manual

Particle counter
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DOC023.53.80464
2200 PCX
05/2014, Edition 1
User Manual

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Summary of Contents for Hach 2200 PCX

  • Page 1 DOC023.53.80464 2200 PCX 05/2014, Edition 1 User Manual...
  • Page 3: Table Of Contents

    Table of Contents Specifications ......................3 General information ....................3 Safety information ......................4 Use of hazard information ..................4 Precautionary labels .....................4 Certification ......................5 Class 1 laser ......................5 Product overview ......................5 System overview ....................6 Product components ....................7 Installation ........................8 Installation guidelines ....................8 Mechanical installation ....................
  • Page 4 Table of Contents Clean the instrument ....................28 Clean the cell ......................28 Complete a stain cleaning ..................29 Replace the flow cell ....................30 Replace the tubing .....................30 Prepare the instrument for long-term storage or shipping ......... 30 Troubleshooting .......................30 Replacement parts and accessories ...............
  • Page 5: Specifications

    Modbus ASCII; WQS Vista data collection software (optional): Monitor filter performance and make reports. Refer to the software documentation for computer requirements. Hach UDG1000 software (optional) Organize instrument readings on a SCADA system Analog input/output card (optional) Input: accepts input signals from external devices...
  • Page 6: Safety Information

    Safety information N O T I C E The manufacturer is not responsible for any damages due to misapplication or misuse of this product including, without limitation, direct, incidental and consequential damages, and disclaims such damages to the full extent permitted under applicable law.
  • Page 7: Certification

    Certification Canadian Radio Interference-Causing Equipment Regulation, IECS-003, Class A: Supporting test records reside with the manufacturer. This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. Cet appareil numérique de classe A répond à toutes les exigences de la réglementation canadienne sur les équipements provoquant des interférences.
  • Page 8: System Overview

    Fire hazard. This product is not designed for use with flammable liquids. The 2200 PCX particle counter is used for drinking water applications. The 2200 PCX does not have data storage capability. The instrument uses a particle counting sensor with a laser-diode. The instrument converts analog signals from other devices and send those output values through Modbus communications.
  • Page 9: Product Components

    Figure 2 System overview 1 Particle counter (Location “0” = influent) 5 System computer with data collection software 2 Particle counter (Location “1”) 6 RS485 signal converter with cable to computer 3 Particle counter (Location “2”) 7 RS485 communications cable (Beldon 9841 or equivalent) 4 RS485 cable (total distance 1219.2 m (4000 ft) without repeater...
  • Page 10: Installation

    Figure 3 Product components 1 Particle counter with power cord 3 Cleaning brush 2 Cleaning solution Installation W A R N I N G Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the document. Installation guidelines Install the instrument: •...
  • Page 11: Plumbing

    This instrument is rated for an altitude of 2000 m (6562 ft) maximum. Use of this instrument at an altitude higher than 2000 m can slightly increase the potential for the insulation to breakdown, which can result in an electric shock hazard. The manufacturer recommends that users with concerns contact technical support.
  • Page 12: Connect The Sample Stream

    Connect the sample stream Install the sample line into a larger process pipe to minimize interference from air bubbles or pipeline bottom sediment. A sample line that goes into the center of a process pipe is best. Figure 5 shows examples of good and bad methods of sample line installation into a process pipe. Keep the sample line as short as possible to decrease analysis delay.
  • Page 13 13. Put the other end of the 12-in. length of ¼-in. black flexible tubing into the hole of the adjustment cap. Make sure that the end of the tubing is 6.4 mm (0.25 in.) inside the cap. Refer to Figure item 4.
  • Page 14: Measure The Flow Rate

    Measure the flow rate Set the distance from the overflow to the bottom of the adjustment cap to 832 mm (33 in.) for a flow rate approximately 100-mL/min. Move the adjustment cap up to decrease the flow. Move the adjustment cap down to increase the flow. The flow rate changes about 1 or 2 mL per minute when the adjustment cap is moved 25.4 mm (1 in.) in vertical direction.
  • Page 15: Electrostatic Discharge (Esd) Considerations

    D A N G E R Electrical shock and fire hazards. Make sure to identify the local disconnect clearly for the conduit installation. D A N G E R Electrocution hazard. If this equipment is used outdoors or in potentially wet locations, a Ground Fault Circuit Interrupt (GFCI/GFI) device must be used for connecting the equipment to its main power source.
  • Page 16: Connect Rs485 Communications

    Figure 8 Wiring preparation Connect RS485 communications Set up an RS485 serial network to connect multiple instruments and a controlling computer. The total distance from the RS485 signal converter to the farthest instrument can be a maximum of 1219.20 m (4000 ft) without an amplifier/repeater.
  • Page 17: Select The Voltage Inputs

    Figure 9 Particle counters wiring 1 Wiring for multiple instrument systems 4 RS485 signal converter with cable to computer 2 Wiring for last instrument in multiple instrument 5 RS485 shielded cable (Beldon 9841 or equivalent) system 3 Terminated JP1 jumper configuration for last 6 Open JP1 jumper configuration instrument Select the voltage inputs...
  • Page 18 Figure 10 Analog input wiring 1 Connect shunt resistor between voltage input and 3 0 to 5 VDC or 0 to 10 VDC from other devices. analog ground (AINGND) Connect wires to AIN2-AIN7 and braided shield to AINGND. 2 Voltage inputs configured to accept 4-20 mA inputs 4 4-20 mA wires from other devices.
  • Page 19 Figure 11 Analog output wiring 1 Analog input card 5 Optional external loop power, 15-24 VDC (150 mA) 2 Jumper position (internal loop power) 6 Wires from analog output terminals (OUT0-OUT7) 3 Jumper position (external loop power) 7 Analog connections on PLC, SCADA 4 Interconnect card English 17...
  • Page 20: Connect A Junction Box

    Connect a junction box Use junction boxes to connect instruments in a RS485 network. With an installed junction box, remove or install the instrument from or to the network without network integrity interruption. Connect wires from the RS485 cables (Belden 9841 or equivalent) as shown in Figure Figure 12 Junction box wiring 1 RS485 cable from the previous junction box...
  • Page 21: Operation

    Figure 13 Front panel description 1 Counting LED 4 Clean sensor LED 2 Power LED 5 Count display window 3 Alarm LED Table 1 Status indicators Indicator Description Counting LED Comes on during the count cycle. Power LED Comes on when the instrument power is set to on. Alarm LED Comes on when the alarm limit is exceeded.
  • Page 22 6. Close the setup screen and go to the terminal. Note: Make sure that only one instrument is connected during the setup. 7. Make sure that the correct COM port is selected. 8. Click on "Send Lead Command". Do not confirm with OK. 9.
  • Page 23: Configure The Rs232 Connection

    Table 2 Operating parameter selection (continued) Menu number Command line message Description ENTER LOWER SIZE Specify the particle size range (for front panel numerical display units only). Do not set a lower size to less than 2 microns. ENTER UPPER SIZE (0 FOR Specify the largest particle to be included in the count shown CUMULATIVE) on the display (for front panel numerical display units only).
  • Page 24: Configure The Analog Output Connection

    necessary to change to ON again. Set the analog connection to ON. Do not continue until it is Note: Set all analog inputs to ON, even if they are not in use to prevent operation problems. Configure the analog output connection It is possible to configure a maximum of eight analog output signals of particle count data for the instrument with an analog I/O card installed.
  • Page 25: Complete A Scada Calculation

    Table 3 Sample size reference table (flow = 100 mL/min) Count Period (seconds) Sample Size (mL) Count Period (seconds) Sample Size (mL) Table 4 Divisors for full scale value determination (> 2µm) Channel Divisor Channel Divisor Channel Divisor >3µ >7µ >11µ...
  • Page 26: Pc Communications

    6. Type the number “7” to start the calibration mode. Calibration data and two instruction lines show on the monitor. • SPACE—toggles analog outputs between 4 mA and 20 mA • RETURN—goes back to the main menu 7. Push the space bar once to start the system (current flow). 8.
  • Page 27: Data Syntax

    • the counter location number • a checksum (hexadecimal number) for testing accuracy of the data transmission The WQS Vista data collection software reads all inputs into the 2200 PCX and from all particle counters on the bus line. The length of the string can change with the number of data points—count channels and analog inputs—available from the counter.
  • Page 28 Table 7 Example for a count alarm change Information Description Date The Date information is transmitted in the third through eighth characters of the record. The second character is always a space to set apart the status character from the date characters.
  • Page 29: Maintenance

    Table 8 Serial communications format (continued) Information Type Example code Description Analog Input Fields Input A AN0 001730 The first three characters are the tag and the remaining characters are the value for that tag. Input B AN1 002481 Service information Calibration CAL 001000 Location LOC 000007 Checksum C/S 001676...
  • Page 30: Clean Spills

    Clean spills C A U T I O N Chemical exposure hazard. Dispose of chemicals and wastes in accordance with local, regional and national regulations. 1. Obey all facility safety protocols for spill control. 2. Discard the waste according to applicable regulations. Clean the instrument Clean the exterior of the instrument with a moist cloth, and then wipe the instrument dry.
  • Page 31: Complete A Stain Cleaning

    Figure 14 Cell cleaning Complete a stain cleaning Complete the stain cleaning procedure when the cell cleaning procedure was not successful and the clean sensor fail indicator is still on. The cell is possibly chemically stained. 1. Disconnect the instrument from the normal on-line flow path. 2.
  • Page 32: Replace The Flow Cell

    Replace the flow cell The flow cell is not user replaceable. Contact technical support for replacement. Replace the tubing If the sample conditions are bad, change the tubing as often as necessary. Refer to Maintenance schedule on page 27 for recommendations for the tubing change. Prepare the instrument for long-term storage or shipping N O T I C E Potential instrument damage.
  • Page 33: Replacement Parts And Accessories

    Problem Possible cause Solution Instrument does not Lightning or a power surge can blow Connect directly to the PCX with communicate to the communications chips. RS232 programming kit cable, disconnect from computer. RS485 network, cycle power and scan with advanced CRTS. RS485 converter or computer COM If the instrument is the last one in the network port is not connected correctly.
  • Page 34 Cleaning Kit—PCX 204839-6 Connector, quick-connect pigtail, female 2083838-01 Connector, quick-connect pigtail, male 2083837-01 Flow Cell, quartz coating 5701300 Hach UDG1000 software WS-UDG Strainer, 40-mesh, small volume 5700800 Strainer, 50-mesh, large volume 860471 Hytrel tubing, ¼ in. OD, black (per ft) 960032 WQS Vista data collection software, version 1.3...
  • Page 36 Tel. +49 (0) 2 11 52 88-320 SWITZERLAND Fax (970) 669-2932 Fax +49 (0) 2 11 52 88-210 Tel. +41 22 594 6400 orders@hach.com info@hach-lange.de Fax +41 22 594 6499 www.hach.com www.hach-lange.de © Hach Company/Hach Lange GmbH, 2014. All rights reserved. Printed in U.S.A.

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