Teledyne Detcon 1000 User Manual

Process analyzer
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MODEL 1000
H
S/CO
Process Analyzer
2
2
Information contained herein is classified as EAR99 under the U.S. Export Administration Regulations. Export, reexport or diversion contrary to U.S. law is prohibited.
12/04/24 • Document #3208 • Revision 1.1

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Summary of Contents for Teledyne Detcon 1000

  • Page 1 MODEL 1000 S/CO Process Analyzer Information contained herein is classified as EAR99 under the U.S. Export Administration Regulations. Export, reexport or diversion contrary to U.S. law is prohibited. 12/04/24 • Document #3208 • Revision 1.1...
  • Page 2: Table Of Contents

    MODEL 1000 S/CO PROCESS ANALYZER Table of Contents About this Guide ............................3 Guide Conventions ..........................3 Introduction ..............................4 Enclosure ............................6 700-Series Sensor ..........................7 Installation ..............................8 Guidelines for Safe Use in Hazardous Locations ................8 Mounting ............................. 9 Gas Connections and Sampling System ....................
  • Page 3 MODEL 1000 S/CO PROCESS ANALYZER Table of Figures Figure 1 Major Components ..........................4 Figure 2 Inner Assembly Components ......................... 5 Figure 3 Enclosure with Inner Assembly ......................6 Figure 4 Sensor Assembly Breakaway ......................... 7 Figure 5 Unit Dimensions ............................ 9 Figure 6 Port Identification ..........................
  • Page 4: About This Guide

    PROCESS ANALYZER 1. About this Guide This manual provides information designed to guide you through the installation, calibration, and operation of your new Model 1000 H S E-Chem/CO Process Analyzer (also referred to as “the Analyzer”). This document is the Operating Manual for the Analyzer. Please read this manual and keep it available.
  • Page 5: Introduction

    MODEL 1000 S/CO PROCESS ANALYZER 2. Introduction The Model 1000 Series H S/CO Process Analyzer (also referred to as “the Analyzer”) is a 110/220VAC or 24VDC powered analyzer that provides a select gas sample mixture to on-board DM-700 H S and IR-700 CO gas sensor assemblies.
  • Page 6: Figure 2 Inner Assembly Components

    MODEL 1000 S/CO PROCESS ANALYZER The on-board gas sample conditioning system includes a stainless-steel pressure gauge (0-30 psig), and a Genie membrane filter to provide the analyzer with absolute condensate liquid protection. On the bypass port of the Genie membrane filter, a 15-psig over-pressure relief valve and flow control valve are also provided. The flow control valve can be used as a sample bypass and liquid exhaust vent.
  • Page 7: Enclosure

    MODEL 1000 S/CO PROCESS ANALYZER 2.1 Enclosure The pump, activated carbon scrubber, flow fault assembly, 24 VDC power supply, termination PCB for the power, relay contacts, 4-20mA output, and RS485 signal are located inside the enclosure on the upper right of the unit.
  • Page 8: 700-Series Sensor

    The sensors are provided with standard analog 4-20mA and ModBus™ RS-485 outputs which are routed to the Model 1000 Analyzer PCB. The Model DM-700 and IR-700 Sensor Assemblies are completely modular and made up of the following parts: •...
  • Page 9: Installation

    5. For safe electrical supply to the Model 1000 a 3-Amp breaker must be installed. This breaker will also function as a disconnect and must be adequately labelled and easily accessible.
  • Page 10: Mounting

    PROCESS ANALYZER 3.2 Mounting Securely mount the Model 1000 analyzer panel. Refer to Figure 5: Unit Dimensions. Specific applications may require a protective NEMA 4X enclosure. Based on the unit’s dimensions, a Saginaw P/N SCE-24H2410LP or similar (customer provided) enclosure will fit properly. Unit must be mounted vertically with the pressure gauge at the top.
  • Page 11: Figure 6 Port Identification

    5psig. The instrument air (because it is extremely dry) must be passed through a humidifying tube. (Contact Teledyne Detcon for details.) NOTE: Stainless steel vent tubing is recommended. If alternative tubing is used, routine inspection is...
  • Page 12: Electrical Connections

    S2 should be in the ON position ONLY when there is NO 4-20mA connection. Switch S3 should be in the ON position ONLY when the Model 1000 is the last device on the RS-485 line. Refer to the IR-700/DM- 700 manuals for additional communication information.
  • Page 13: Figure 7 Customer Installation Wiring Connections

    MODEL 1000 S/CO PROCESS ANALYZER Figure 7 Customer Installation Wiring Connections...
  • Page 14: Start-Up

    MODEL 1000 S/CO PROCESS ANALYZER 4. Start-Up CAUTION: Do not apply power to the Analyzer in a hazardous area unless the junction box cover is tight and all electrical seals have been installed. Upon completion of all tubing connections and field wiring the Analyzer is ready for startup. Note that after power is applied, varying readings may occur during sensor warm up.
  • Page 15: Figure 8 Rotameter And Gas Connections

    MODEL 1000 S/CO PROCESS ANALYZER Figure 8 Rotameter and Gas Connections...
  • Page 16: Sensor Operation

    MODEL 1000 S/CO PROCESS ANALYZER 5. Sensor Operation 5.1 Magnetic Interface The Operator Interface of the Model 700 Series gas sensors used in the Analyzer is via magnetic switches located on either side of the LED display (Figure 10 Magnetic Programming Switches). The two switches, labeled “PGM1”...
  • Page 17: Operator Interface

    MODEL 1000 S/CO PROCESS ANALYZER 5.2 Operator Interface The operating interface is menu-driven via the two magnetic program switches. The menu list has three modes that include sub-menus, as indicated below. Refer also to the complete Software Flow Chart in Figure 11 and Figure 12.
  • Page 18: Normal Operation

    MODEL 1000 S/CO PROCESS ANALYZER Figure 12 IR-700 Software Flowchart 5.3 Normal Operation In normal operation, the ITM Display continuously shows the current sensor reading. Once every 60 seconds the LED display will flash the sensor’s measurement units and gas type (i.e. ppm H S or % CO ).
  • Page 19: Calibration Mode

    MODEL 1000 S/CO PROCESS ANALYZER 5.4 Calibration Mode 5.4.1 AutoZero For both the DM-700 H S and IR-700 CO , the zero is set without the target gas present. This should be performed periodically or as required. This can be performed with zero air or pure N .
  • Page 20 MODEL 1000 S/CO PROCESS ANALYZER 4. Apply the span calibration test gas at a flow rate of 200-500 cc/min. As the sensor signal begins to increase the display will switch to reporting a flashing “XX” reading as the ITM shows the sensor’s “as found”...
  • Page 21: Table 2 Flow Rate And Cal Gas

    MODEL 1000 S/CO PROCESS ANALYZER 6. As the sensor signal begins to increase the display will switch to reporting a flashing “XX” reading as the ITM shows the sensor’s “as found” response to the span gas presented. If it fails to meet the minimum in-range signal change criteria within 2½ minutes, the display will report “Range Fault”...
  • Page 22: Program Mode

    MODEL 1000 S/CO PROCESS ANALYZER 5.5 Program Mode Program Mode provides a View Sensor Status menu to check operational and configuration parameters. It also provides for adjustment of the AutoSpan Level. 5.5.1 Navigating Program Mode From Normal Operation, enter Program Mode by holding the magnet over PGM2 for 10 seconds. Note, the “◄”...
  • Page 23: Set Gas Type And Range

    5.5.6 Set Range Gain (CO -IR only) Each Teledyne Detcon IR-700 sensor requires a one-time gain setting to match the plug-in IR sensor with the ITM electronics. This is set automatically during the “Set Sensor Gain” sequence. The “Set Sensor Gain”...
  • Page 24: Operational And Diagnostic Features

    MODEL 1000 S/CO PROCESS ANALYZER 5.6 Operational and Diagnostic Features 5.6.1 Operational Features Over-Range When gas greater than the full-scale range is detected, the ITM display will continuously flash the full-scale reading. This designates an over-range condition. The 4-20mA signal will report a 22mA output during this time.
  • Page 25 If a Loop Fault occurs, the 4-20mA signal will be set at 0mA until the fault condition is resolved. If the 4-20mA current loop is still out of tolerance, contact Teledyne Detcon at Detcon-service@teledyne.com, or contact Teledyne Detcon customer service.
  • Page 26 MODEL 1000 S/CO PROCESS ANALYZER Temperature Fault If the detector is currently reporting an ambient temperature that is outside of the –40C° to +75C° range a “Temperature Fault” is declared. A “Temperature Fault” will cause the “Fault Detected” message to flash intermittently on the ITM display.
  • Page 27: Rs-485 Modbus Tm Protocol

    Model 700 sensors feature Modbus™ compatible communications protocol and are addressable via the program mode. Other protocols are available. Contact the Teledyne Detcon factory for specific protocol requirements. Communication is two-wire, half-duplex 485, 9600 baud, 8 data bits, 1 stop bit, no parity, with the sensor set up as a slave device.
  • Page 28: Table 4 Modbus™ Special Registers

    (integer between 0 & 15) 40014 Raw Counts 0-0xFFFF Range Divisor (0x8000 = nominal 0) 1,10,100, or 1000 1 Only possible ranges are 20, 50, 100, 200. Modbus register 40001 will contain either 20, 50, 100, or 200, range divisor is not necessary.
  • Page 29: Maintenance

    J-Box from condensing and accumulating moisture due to day-night humidity changes. This packet provides a critical function and should be replaced annually. Teledyne Detcon’s PN is 960-202200-000. 7.3 Replacement of Intelligent Plug-In Sensor 7.3.1 Replacement of Plug-In CO...
  • Page 30: Replacement Of Plug-In H 2 S Sensor

    MODEL 1000 S/CO PROCESS ANALYZER 7.3.2 Replacement of Plug-In H S Sensor NOTE: Although the DM-700 and toxic plug-in gas sensors are Intrinsically Safe, it is still prudent to remove power to the system during maintenance to avoid pulling live gas samples into the work area.
  • Page 31 MODEL 1000 S/CO PROCESS ANALYZER 11. Thread the bottom housing onto the (new) ITM to a snug fit and tighten the locking setscrew using the M1.5 Allen wrench. 12. Feed the sensor assembly wires through the ¾” NPT mounting hole and thread the assembly into the junction box until tight and the ITM lens faces toward the front access point.
  • Page 32: Customer Support And Service Policy

    Including all implied warranties of merchantability and fitness and the express warranties stated herein are in lieu of all obligations or liabilities on the part of Teledyne Detcon Inc. for damages including, but not limited to, consequential damages arising out of, or in connection with, the performance of the product.
  • Page 33 • shipping point is FOB the Detcon Factory; • net payment is due within 30 days of invoice; • Teledyne Detcon reserves the right to refund the original purchase price in lieu of sensor replacement.
  • Page 34: Appendix

    MODEL 1000 S/CO PROCESS ANALYZER 9. Appendix 9.1 Technical Specifications Sensor Technology: DM-700 H S Sensor: Continuous diffusion/adsorption type, 3-electrode electrochemical sensor IR-700 CO Sensor: Continuous diffusion/adsorption type, non-dispersive infrared. Measuring Range: 0-10ppm H S, up to 0-500ppm H S (DM-700 H S Sensor) 0.3% Up to 5% (IR-700 CO...
  • Page 35: Spare Parts

    370-287724-700 Replacement Plug-In CO Sensor (range ≥ 10%) *Contact Teledyne Detcon Customer Service for complete part number 9.2.2 Replacement of M1000 Electronic Sub Assembly CAUTION: A hazardous area must be declassified before opening the junction box . 1. Remove system power before proceeding with the replacement.
  • Page 36: Figure 13 Analyzer Spare Parts

    MODEL 1000 S/CO PROCESS ANALYZER 9. The sub-assembly should now be free of all connections. Gently lift it all the way out of the enclosure and set it aside. 10. Review the replacement sub-assembly. Orient it over the junction box opening, and first attach the tubing from the flame arrestor port to the pump outlet.
  • Page 37: Figure 14 Analyzer Flow Diagram

    MODEL 1000 S/CO PROCESS ANALYZER Figure 14 Analyzer Flow Diagram...
  • Page 38: Figure 15 H S Analyzer

    MODEL 1000 S/CO PROCESS ANALYZER Figure 15 H S Analyzer...
  • Page 39: Figure 16 Co 2 Analyzer

    MODEL 1000 S/CO PROCESS ANALYZER Figure 16 CO Analyzer Figure 17 Pump Box Flow Diagram...
  • Page 40: Wiring Diagrams

    MODEL 1000 S/CO PROCESS ANALYZER 9.3 Wiring Diagrams Figure 18 Full Wiring Diagram 10. Revision Log Revision Date Changes made Approval 06/21/24 Re-Issued for 700 Series Sensors. 12/04/24 Updated Contact Information...
  • Page 41 MODEL 1000 S/CO PROCESS ANALYZER Americas EMEA Asia Pacific 14880 Skinner Rd Zl Est, Rue Orfila, CS20417 Room 04, 9th Floor, 275 Cypress, TX 77429 62027 Arras cedex Ruiping Road, Xuhui District, France Shanghai, China Tel.: +1-713-559-9200 Tel.: +33 (0) 3 21 60 80 80 TGFD_APAC@Teledyne.com...

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