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Spectris Particle Measuring Systems Ultra DI 50 Operation Manual

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Without measurement there is no control
Ultra DI® 50
Liquid Particle Counter
OPERAT I ON S M AN UA L
P/N 1000001689

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Summary of Contents for Spectris Particle Measuring Systems Ultra DI 50

  • Page 1 Without measurement there is no control Ultra DI® 50 Liquid Particle Counter OPERAT I ON S M AN UA L P/N 1000001689...
  • Page 2 Ultra DI® 50 Liquid Particle Counter Operations Manual HEADQUARTERS 5475 Airport Blvd BRAZIL JAPAN SINGAPORE Boulder, Colorado 80301 USA T: +55 11 5188 8227 T: +81 3 5298 8175 T: +65 6496 0330 T: +1 303 443 7100, +1 800 238 1801 E: pmsbrazil@pmeasuring.com E: pmsjapan@pmeasuring.com E: pmssingapore@pmeasuring.com...
  • Page 3 Ultra DI 50 Liquid Particle Counter Operations Manual P/N 1000001689 Rev R © 2019 by Particle Measuring Systems, Inc. All Rights Reserved ® Ultra DI is a registered trademark of Particle Measuring Systems, Inc. All other trademarks appearing in this manual are the property of their respective owners.
  • Page 4 Manual Conventions WARNING A warning in the text is used to notify the user of the potential for bodily injury or death. CAUTION A caution in the text is used to highlight an item that if not done, or incorrectly done, could damage the instrument and/or any materials or devices affected by the instrument.
  • Page 5 CE – Declaration of Conformity - Declaration of Conformity Application of Council Directive(s): 2014/30/EU, 2014/35/EU, RoHS 2011/65/EU Standard(s) to which Conformity is Declared: EN 61326-1: 2013 Safety EN 61010-1: 2010, 3rd Ed. EN 60825-1: 2007 Manufacturer’s Name: Particle Measuring Systems, Inc. Manufacturer’s Address: 5475 Airport Boulevard Boulder, CO 80301 USA...

  • Page 6: Table Of Contents

    Table of Contents Chapter 1: Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-1 Description - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-1 Chassis - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-1 Internal Components - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-1...
  • Page 7 Define the Sample Interval- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-2 Permanence of the Sample Interval Setting - - - - - - - - - - - - - - - - - - - 5-3 Facility Net Software - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-3 Status LED Function- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-4 LED Function at Startup- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-4...
  • Page 8 Coils - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - C-10 Data Packet Processing - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - C-12 Associated Values for Specific Registry Entries - - - - - - - - - - - - - - - - - - - - C-13 Modbus Processing Example - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - C-14...
  • Page 9 This page intentionally left blank. viii Ultra DI 50 Particle Counter Operations Manual...
  • Page 10 List of Figures Chapter 1: Introduction- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-1 Figure 1-1 Front view of the Ultra DI 50 liquid optical particle counter - - - - - - - - - - - - - - - - - - - - - Figure 1-2 Ultra DI 50 liquid optical particle counter back panel - - - - - - - - - - - - - - - - - - - - - - - - - - Chapter 2: Unpacking and Installation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-1...
  • Page 11 This page is intentionally left blank. Ultra DI 50 Particle Counter Operations Manual...

  • Page 12: Chapter 1: Introduction

    Chapter 1 Introduction This manual gives you the information necessary to successfully unpack, install, operate, and maintain the Ultra DI 50 liquid optical particle counter. The Ultra DI 50 particle counter samples deionized water to monitor the presence of particles. Laser illumination with a high-resolution optical system, collects particle- scattered light.

  • Page 13: Front Panel Features

    Chapter 1 Introduction Description Front Panel Features The front panel of the Ultra DI 50 liquid optical particle counter is shown in Figure 1-1. Figure 1-1 Front view of the Ultra DI 50 liquid optical particle counter Outlet ® A Flaretek fitting that connects the particle counter to a flow controller.

  • Page 14: Back Panel Features

    Description Chapter 1 Introduction Back Panel Features The communication ports and the power entry module are on the back panel of the Ultra DI Particle Counter (see Figure 1-2). The power entry module is comprised of the power source connection and the fuse drawer. Fuse drawer Figure 1-2 Ultra DI 50 liquid optical particle counter back panel 4-20 mA connector...

  • Page 15: Specifications

    Chapter 1 Introduction Specifications Specifications Ultra DI 50 Liquid Particle Counter Channels Channel sizes 0.05, 0.10, 0.15, 0.20 µm Flow rate 1,000 ml/minute Counting efficiency (0.117 µm) 100% of sampling volume Sample volume > 3.75 ml/minute ± 10% 10,000 counts/ml Maximum concentration Sample temperature 59 –...

  • Page 16: Chapter 2: Unpacking And Installation

    Chapter 2 Unpacking and Installation Unpacking Inspect the shipping container for any damage. If the container appears damaged, contact the shipper immediately. Ensure that the contents of the shipping container include the following items: • Ultra DI 50 particle counter unit •...

  • Page 17: Installation

    Chapter 2 Unpacking and Installation Installation Installation Selecting a Location >> To choose an effective location for the particle counter, consider the following issues: Accessibility The particle counter should be readily accessible for connecting and disconnecting cables, etc. Visibility The front panel should be visible from a reasonable position. Plumbing The particle counter should be located near the deionized water source so that the tubing has no sagging or dead spots where particles might accumulate.

  • Page 18: Completing Installation

    Installation Chapter 2 Unpacking and Installation Completing Installation >> To complete the installation of the particle counter, the following operations must be performed: • Ensure that you have all the additional components (other than those shipped) to install, initialize, and operate the monitor. Minimum Required Components , below and Other Components on page 2-4.

  • Page 19: Minimum Required Components

    Chapter 2 Unpacking and Installation Installation Minimum Required Components To install and operate your particle counter, you will need components in addition to those included with the purchase of your Ultra DI 50 particle counter. The following items are not included in the shipment unless you have specifically purchased them as accessories.

  • Page 20: Connecting The Tubing And Flow Controller

    Installation Chapter 2 Unpacking and Installation Connecting the Tubing and Flow Controller You will need three segments of Teflon tubing at lengths suitable for your operation. You will be connecting between the following items: • from the DI water source to the particle counter inlet •...
  • Page 21 Chapter 2 Unpacking and Installation Installation Connect Tubing In the following steps you will install the tubing that was flared in the steps on page 2-5. >> To connect the tubing: 1. Select the piece of tubing intended to connect the DI water source to the particle counter, and do the following: a.

  • Page 22: Chapter 3: Tcp/Ip Set Up (Configuration)

    Chapter 3 TCP/IP Set Up (Configuration) The Ultra DI 50 particle counter is typically run and monitored from Facility Net software. Configuring the particle counter is usually a one-time process to enable it to communicate with the software by means of your Ethernet network. The particle counter can be run and monitored from a PC that is directly connected to it by means of a crossover Ethernet cable.

  • Page 23: Terminal Emulation

    Chapter 3 TCP/IP Set Up (Configuration) Terminal Emulation Terminal Emulation Before configuring the , verify that you have already connected the RS- particle counter 232 cable assembly to it and the PC. Ensure that the monitor has been plugged in before starting the configuration process.

  • Page 24: Figure 3-2 Hyperterminal Connection Description

    Terminal Emulation Chapter 3 TCP/IP Set Up (Configuration) 4. Double-click the Hypertrm icon (highlighted in Figure 3-1). A HyperTerminal session with a New Connection window appears (see Figure 3-2 on page 3-3). Figure 3-2 HyperTerminal Connection Description window 5. Complete the Connection Description window: a.

  • Page 25: Figure 3-4 Hyperterminal Com1 Properties

    Chapter 3 TCP/IP Set Up (Configuration) Terminal Emulation b. From the Connect using list, select the option Com 1 or Direct to Com 1. c. Click the OK button. The COM1 Properties window appears (see Figure 3-4 on page 3-4). Figure 3-4 HyperTerminal COM1 Properties window 7.

  • Page 26: Hyperterminal Status Check

    Terminal Emulation Chapter 3 TCP/IP Set Up (Configuration) >> To troubleshoot the COM1 error message, ensure that the following are correct: • No other programs are accessing COM1. • The RS-232 cable has the correct pinout configuration. • Your settings match all of the HyperTerminal setup screens. If you still get the “Unable to open COM1”...

  • Page 27: Tcp/Ip Addresses

    Chapter 3 TCP/IP Set Up (Configuration) TCP/IP Addresses TCP/IP Addresses Refer to the status check report to see the address settings. The IP and net mask address of either your particle counter or your PC must be changed if they do not match. This is also true for the IP address, except for the last octal number in the monitor's address.
  • Page 28 TCP/IP Addresses Chapter 3 TCP/IP Set Up (Configuration) set mask (aaa.bbb.ccc.ddd) aaa.bbb.ccc.ddd. Sets the net mask address in a decimal notation form of Each 3- digit series is a value of 0 – 255, separated by a period (.). This address is unique to the hardware it serves.

  • Page 29: Connecting The Ethernet Cable

    Chapter 3 TCP/IP Set Up (Configuration) TCP/IP Addresses Connecting the Ethernet Cable • When connecting the particle counter directly to a PC, use an Ethernet crossover cable. • If you are connecting the particle counter to an Ethernet hub, use an Ethernet straight-through cable from the particle counter to the hub as well as from the hub to the PC.

  • Page 30: 4-20 Ma Output

    Chapter 4 4-20 mA Output and Configuration The Ultra DI 50 particle counter sends 4-20 mA signals that can be integrated into a SCADA, PLC (Programmable Logic Controller), or other device that can interpret 4-20 mA signals. 4-20 mA Output The following data signals are output: •...

  • Page 31: 4-20 Ma Output Configuration

    Chapter 4 4-20 mA Output and Configuration 4-20 mA Output Configuration 4-20 mA Output Configuration Particle data are translated to amperage on channel 1 through 4 based upon particle size. The actual data for channel 1 through 4 depend on your choices of the following 4-20 mA variables: •...

  • Page 32: Setting Up A Terminal Emulation Session With Hyperterminal

    Setting Up a Terminal Emulation Session with HyperTerminal Chapter 4 4-20 mA Output and Configuration With the computer and particle counter disconnected from power, use the RS-232 cable to connect the two devices together. Provide power to the particle counter and computer. If the status light turns green, continue with setting the 4-20 mA parameters.

  • Page 33: Connecting Ultra Di 50 Particle Counter To Your Scada Or Plc

    Chapter 4 4-20 mA Output and Configuration Connecting Ultra DI 50 Particle Counter to your SCADA or PLC set raw n Determines whether the particle data is raw or normalized data. , the data in each channel is the number of particles detected (raw data). n = 1 , the data is divided by the sample volume in which the particles were n = 0...

  • Page 34: Chapter 5: Operations

    Chapter 5 Operations After installation of the Ultra DI 50 particle counter has been completed by connecting tubing, flow controller, communication cables, and computer, you are ready to configure the Ultra DI 50 particle counter for operation. Sample Interval The only sample parameter that must be set is the Sample Interval, which can be set using the following interfaces: •...

  • Page 35: Start The Hyperterminal Program

    Chapter 5 Operations Sample Interval Start the HyperTerminal Program >> To start the HyperTerminal program: 1 Follow the steps in To set up terminal emulation with HyperTerminal: on page 3-2. For your HyperTerminal session you will see a window similar to the one in Figure 5-1 Figure 5-1 HyperTerminal window Define the Sample Interval >>...

  • Page 36: Permanence Of The Sample Interval Setting

    Facility Net Software Chapter 5 Operations Permanence of the Sample Interval Setting The sample interval will remain constant until the values are changed by means of HyperTerminal or by means of Facility Net software. The sample interval values set by means of HyperTerminal are stored in permanent memory.

  • Page 37: Status Led Function

    Chapter 5 Operations Status LED Function Status LED Function The Status LED on the front panel of the Ultra DI 50 will display either steady red or steady green. LED Function at Startup The Status LED will display a steady red light for 5–10 minutes while the particle counter goes through its startup sequence.
  • Page 38 Status LED Function Chapter 5 Operations This page is intentionally left blank. Ultra DI 50 Particle Counter Operations Manual Page 5-5...
  • Page 39 Chapter 5 Operations Status LED Function Page 5-6 Ultra DI 50 Particle Counter Operations Manual...

  • Page 40: Chapter 6: Maintenance

    Chapter 6 Maintenance The Ultra DI 50 particle counter requires periodic maintenance. The first four items of the following list can be performed by the user. The last two require the Particle Measuring Systems certified technicians. • User maintenance items: a.

  • Page 41: Air Filter Maintenance

    Chapter 6 Maintenance Air Filter Maintenance Air Filter Maintenance Two fans in the Ultra DI 50 particle counter pull air through the external air filter, through the internal air filters, and over internal parts that require cooling. The air filters prevent the accumulation of dust in the instrument which can damage the laser and/or optics.

  • Page 42: Cleaning The External Air Filter

    Air Filter Maintenance Chapter 6 Maintenance Cleaning the External Air Filter The Ultra DI 50 particle counter is delivered with an external air filter installed. The air filter is held firmly against the side of the particle counter by a compression fit between the chassis and the filter’s foam air seal.

  • Page 43: Replacing The External Filter

    Chapter 6 Maintenance Replacing the PFA Tubing Replacing the External Filter Replace the filter if the filter media is torn or otherwise penetrated or if the filter media is so fouled that it cannot be cleaned. Replacing the Internal Filters Replace the internal HEPA filters every two years or more often if necessary.

  • Page 44: Replacing Fuses

    Replacing Fuses Chapter 6 Maintenance Replacing Fuses If your particle counter does not start when you plug it in or it shuts down, you may need to replace one or both fuses. The fuse drawer is in the power entry module on the back panel of the unit.

  • Page 45: High Counts In Channel 1 And/Or 4 And/Or A Dc Value > 2 V

    Chapter 6 Maintenance High Counts in Channel 1 and/or 4 and/or a DC Value > 2 V High Counts in Channel 1 and/or 4 and/or a DC Value > 2 V High counts in channel 1 and/or channel 4 or a DC value greater than 2 Volts may be caused by an air bubble trapped in the sample cell.

  • Page 46: Chapter 7: Troubleshooting

    Chapter 7 Troubleshooting The following table lists symptoms, possible causes, and solutions. If the table does not resolve the problem, call the Particle Measuring Systems Customer Support Center. Possible Cause Try … Ref. No lights and/or no communications Power cable not connected Check the seating of the power cable.

  • Page 47: Chapter 7 Troubleshooting

    Chapter 7 Troubleshooting Possible Cause Try … Ref. High counts in channel 1 and/or 4 and/or high DC value > 2 V Bubbles are trapped in the • Tap lightly on the inlet and/or outlet tubing to sample cell. dislodge the bubbles. •...

  • Page 48: Appendix A: International Precautions

    Appendix A International Precautions WARNING This instrument is designated as a Class 1 laser product and complies with US 21 CFR 1040.10 and EN 60825-1. Use of controls, or adjustment, or performance of procedures other than those specified in this manual may result in hazardous radiation exposure. AVERTISSEMENT Cet appareil est classé...

  • Page 49: Hazard Symbols

    Appendix A International Precautions Hazard Symbols Hazard Symbols The meaning of hazard symbols appearing on the equipment is as follows: Symbol Nature of Hazard Attention, consult accompanying documents. Dangerous High Voltage Warning – Laser radiation! Avoid exposure to beam. Symboles de risque Des symboles représentant les risques sont placés sur l'appareil.

  • Page 50: Simboli Di Pericolo

    Simboli di pericolo Appendix A International Precautions Simboli di pericolo Il significato dei simboli di pericolo che appaiono sugli strumenti il seguente: Simbolo Natura del pericolo Attenzione. Consultare i documenti allegati Tensione Pericolosa Avvertenza – Radiazione laser! Evitare l’esposizione ai raggi Simbolos de peligro Los simbolos de peligro que aparecen en el equipo significan: Símbolo...
  • Page 51 Appendix A International Precautions Simbolos de peligro This page is intentionally left blank. Page A-4 Ultra DI 50 Particle Counter Operations Manual...

  • Page 52: Appendix B Cable Pinouts

    Appendix B Cable Pinouts RS-232 Cable Pinouts Function Number Pin 1  Pin 2 Transmit  Pin 3 Receive Pin 4 Pin 5 Pin 6 NOTE: Pin 4 and Pin 5 are shorted together. Straight-Through Ethernet Cable Pinouts Function Number Pin 1 Pin 2 Pin 3...

  • Page 53: Crossover Ethernet Cable Pinouts

    Appendix B Cable Pinouts Crossover Ethernet Cable Pinouts Crossover Ethernet Cable Pinouts Function Crossover Function Number Pin 1 Pin 3 Pin 2 Pin 6 Pin 3 Pin 1 Pin 4 Pin 4 Pin 5 Pin 5 Pin 6 Pin 2 Pin 7 Pin 7 Pin 8...

  • Page 54: Appendix C Modbus

    Appendix C Modbus Communications with the Ultra DI 50 Liquid Particle Counter are available via Modbus TCP . The instrument presents a single TCP/IP Ethernet connection at port 502 using the standard Modbus protocol. Two specification documents were used in the development of the Modbus interface: •...

  • Page 55: Appendix C: Modbus

    Appendix C Modbus Modbus Overview The map delineates three types of register assemblies: 1 Unary: an individual register 2 Dual: a register pair used for a 32 bit representation 3 String: a group of registers containing ASCII bytes There is a setting available that toggles the interpretation of selected dual-register values.

  • Page 56: Input Registers

    Input Registers Appendix C Modbus Input Registers The input registers are in two sections: Configuration and Data. The Configuration section description begins on this page. The Data section description begins on page C-5. Configuration Section The input registers are in two sections: Configuration and Data. The Configuration section contains: •...
  • Page 57 Appendix C Modbus Input Registers 30012: The power of 10 multiplied to the volume and then entered into Volume Scale Factor registers 30224/30225. Used when the floating-point representation is disabled. The scale factor depends on the sample flow rate. If the sample flow rate is less than 1.0 ml/min the factor is 4.

  • Page 58: Data Section

    Input Registers Appendix C Modbus Table C-1 Input Register – Configuration (Continued) Input Registers Description (Configuration) Comment Notes 30017 dual Channel 1 Size (high) nanometers 30018 dual Channel 1 Size (low) nanometers 30019 dual Channel 2 Size (high) nanometers 30020 dual Channel 2 Size (low) nanometers...
  • Page 59 Appendix C Modbus Input Registers 30215: A value of zero is identical to no data available (coil 00/02 read Number of Data Samples in as zero). the Queue The queue size setting will determine if the data register section shows real-time data or stored data. If the queue size setting has been set to one, the sample data will always represent the last real-time data packet and the queue value will be set to one if there is a data packet...
  • Page 60 Input Registers Appendix C Modbus Table C-2 Input Register – Data Packet Input Registers Description (Data Packet) Comment Notes 30201 unary Calibration Date (Month) Calibration Date 30202 unary Calibration Date (Day) Calibration Date 30203 unary Calibration Date (Year) Calibration Date 30204 string Serial Number: Char 00, 01...
  • Page 61 Appendix C Modbus Input Registers Table C-2 Input Register – Data Packet (Continued) Input Registers Description (Data Packet) Comment Notes 30232 dual Particle Channel 2 (low) Cumulative Raw Ch2 30233 dual Particle Channel 3 (high) Cumulative Raw Ch3 30234 dual Particle Channel 3 (low) Cumulative Raw Ch3 30235...

  • Page 62: Holding Registers

    Holding Registers Appendix C Modbus Holding Registers Like the coils, spares are in place between the "standard" registers and those that are designated as specific/optional. There are no specific/optional coils defined for the Ultra DI 50 Liquid Particle Counter. If sample setting holding registers are sent while the unit is sampling, it will transition to a state of Idle.

  • Page 63: Coils

    Appendix C Modbus Coils Coils Like the holding registers, spares are in place between the "standard" coils and those that are specific/optional. There are no specific/optional coils defined for the Ultra DI 50. 00/01: The data collection coil will enable/disable sampling. Read: 1=Sampling Enabled, 0=Sampling Disabled.
  • Page 64 Coils Appendix C Modbus 00/10 - Spare. 00/32: Read: Always 0 Write: No effect Table C-4 Coils Coils Description (Coils) Comment 00/01 Data Collection On/Off Sampling Control 00/02 Data Available Yes/No Data Available/Queue Control 00/03 Data Clear Toggle Data Queue Delete 00/04 Reset Sensor Toggle...

  • Page 65: Data Packet Processing

    Appendix C Modbus Data Packet Processing Data Packet Processing The unit can provide real-time data or queued data or both. There is only one section of input registers assigned for data to handle this information. If the unit is setup to queue data then the data shown is the oldest data in the queue. The data available coil (00/02) will be set on a read if there is data in the queue.

  • Page 66: Associated Values For Specific Registry Entries

    Associated Values for Specific Registry Entries Appendix C Modbus Associated Values for Specific Registry Entries Table C-5 Associated values for specific registry entries Device Status 0x0001 Data Collection Matches the common coil settings Entries 0x0002 Data Available 0x0004 Data Clear 0x0008 Reset 0x0010...

  • Page 67: Modbus Processing Example

    Appendix C Modbus Modbus Processing Example Modbus Processing Example The following flowchart provides a basic example of controlling the Ultra DI 50 Liquid Particle Counter using Modbus protocol. The flowchart is meant to be a starting point. It does not detail error handling and does not provide other functionalities which may be desired.
  • Page 68 Appendix D Part Name (Pb) (Hg) (Cd) (Cr(VI)) (PBB) (PBDE) SJ/T11363-2006 SJ/T11363-2006 Ultra DI 50 Particle Counter Operations Manual Page D-1...
  • Page 69 Appendix D This page is intentionally left blank. Page D-2 Ultra DI 50 Particle Counter Operations Manual...
  • Page 70 Index external 6-3 Symbols frequency 6-2 external cleaning 6-3 ? HyperTerminal command 3-6 correct position 2-3 "Unable to open COM1" message 3-5 replaceable 1-1 installing 2-3 Numerics maintenance 6-2 part number 2-4 4-20 mA replacing cable and connector pinouts B-2 external 6-4 channel data 4-1 frequency 6-2...
  • Page 71 RS-232 (DB-95)/phone jack part number 2-4 cooling fans 1-1 RS-232 configuration part number 2-4 counting efficiency 1-4 counts straight through Ethernet, part number 2-4 4-20 mA raw vs. normalized 4-2 calibration 1-4 high in Channel 1 and/or 4 or a DC value 6-6 check 6-6 maximum concentration per ml 1-4 CAUTION...
  • Page 72 cleaning set sample x y 5-2 external 6-3 set scale n 4-4 frequency 6-2 sta 3-5 external write 3-7 cleaning 6-3 setting up terminal emulation session 4-3 part number 2-4 starting 5-2 HEPA, replacing 6-4 status check 3-5 installing 2-3 internal, part number 2-4 maintenance 6-2 replacing...
  • Page 73 power at start-up 5-4 entry module 1-3 during operation 5-4 source connection 1-3 functions of 5-4 pressure, maximum 1-4 on front panel 1-2 Programmable Logic Controller (PLC) 1-3 status 1-4 4-20 mA connector for 1-3 location for the particle counter 2-2 4-20 mA signals for 4-1 provided items 2-1 pulse height analysis 1-1...
  • Page 74 set ip (aaa.bbb.ccc.ddd) HyperTerminal temperature command 3-6 environment 1-4 set mask (aaa.bbb.ccc.ddd) HyperTerminal sample 1-4 command 3-7 terminal emulation 3-2 set multicast (aaa.bbb.ccc.ddd) HyperTerminal thresholds command 3-7 returned by the status check 3-5 set raw n command, 4-20 mA parameter 4-4 transportation environment 1-4 set raw n HyperTerminal command 4-4 troubleshooting 7-1...
  • Page 75 status LED 1-2 troubleshooting 7-1 unpacking 2-1 unpacking the Ultra DI 50 particle counter 2-1 user maintenance 6-1 voltage fluctuation 1-4 volume, sample 1-4 waste drainage 2-2 weight 1-4 wetted materials 1-4 write command, 4-20 mA parameter 4-4 write HyperTerminal command 3-7 zero count level 1-4 Page 1-6 Ultra DI 50 Particle Counter Operations Manual...

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