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Edgetech 2000 Series Operator's Manual

Dewprime dew point hygrometer
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MODEL 2000 SERIES DEWPRIME
DEW POINT HYGROMETER
OPERATOR'S MANUAL

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Summary of Contents for Edgetech 2000 Series

  • Page 1 MODEL 2000 SERIES DEWPRIME DEW POINT HYGROMETER OPERATOR'S MANUAL...
  • Page 3 Model 2000 Series DewPrime Dew Point Hygrometers Page THEORY OF OPERATION..................... SYSTEM OPERATION......................4-1 Loop..................4.1.1 Control Main ..
  • Page 4 WARRANTY STATEMENT...
  • Page 5 ..................Flow corrections for various Front panel, EdgeTech Model 2000 Series DewPrime Point Hygrometers......3-2 Block diagram of EdgeTech Model 2000 DewPrime Dew Point Hygrometers......4-2 List of Tables Table Identification of keys on front panel keypad................... 3-1 :front Identification of panel indicators............

  • Page 6: Table Of Contents

    Model2000 Series DewPrime Dew Point Hygrometers Page RECO 1v.t1tr1END ED HARDWARE................... 2.13 · · · · · · · · · · · · · · · · · · ······ Pumps.·-················· ··...
  • Page 7 Model2000 Series DewPrime Dew Point Hygrometers ..12 Number ofPoints to Average................. 3.7.13 Max Heat........................3.7.14 Max Cool........
  • Page 8 Model2000 Series DewPrime Dew Point Hygrometers Contents Page INTRODUCI'ION..........................GENERAL......................DESCRJPTION........................
  • Page 11 EdgeTech's Commitment to Quality To Our Customers: Thank for purchasing one of our products. At EdgeTech, it is our policy provide cost-effective products and support services that meet or exceed your requirements, to deliver them on time, and to continuously look for ways to improve both. We all take pride in the products we manufacture.
  • Page 12 Introduction...
  • Page 14 Model 2000 Series verifies its own performance on a The S2 Sensor has a depression capability of 60°C timed sequential basis, and is ideally suited for process (108°F) at an ambient temperature of 25°C and the S1 control and continuous unattended operation.
  • Page 15 Model 2000 Series DewPrime EdgeTech Dew Point Hygrometers ------------- Introduction------------- ----· Figure 1-1. EdgeTech Model2000 Series DewPrime Dew Point Hygrometers. Figure 1-2. Rear Panel, EdgeTech Model 2000 Series DewPrime Dew Point Hygrometers.
  • Page 16 The Model 2000 Series' fimctions can be programmed relay can be set independently for high or low, latching via the front panel keypad or the RS-232 serial port. or unlatching, and at any...
  • Page 17 If a Remote MountiDg standard instrument and replace it with the one kit is ordered with the Model 2000 Series Control Mirror provided in the :Microscope kit. Use the same...
  • Page 18 DewPibe - !aSeries Bonnnelels PoiDI 1.5.6 Isolated 4-20 ma Output Ambient Temperature Range* The4-20 maoption is available for applications requiring . -50°C to 130°C (-58°F to 266°f) complete isolation between the Model2000 Series and Coolant Auxiliary the 4-20 rna output. As with the standard 4-20 rna output, the range matches the 0-5 V output set on the Water (or other)-2liters/minute (0.5 gallon/ Model2000 Series.

  • Page 19: Baud Rate

    +IOOOC Keypad (-148 21,2C'F), 1000 ohms maximum loop resistance 16 keys, provide programming for Model 2000 Series functions: CfOF toggle RS-232 View/change time, date, digital averaging, baud rate 300/1200/2400/4800/9600/19200 Baud N8I Manual Auto Balance Control initiate 25-pin D-subminiarure connector (female)
  • Page 20 Model 2000 Series DewPrime Dew Point Hygrometers Introduction ------------ Power Requirements Outputs programmable for Track or Hold during ABC. 100/115/230 VAC, ± 10%, 50-60 Hz, max:imlDil "Watts Weight Fuses 7.0 kg (15.5 pounds), desk-top version Rack mount available Operation- 240 VAC...
  • Page 22 Installation Procedures...
  • Page 24 Model2000 Series DewPrime Dew Point Hygrometers ----------InstallationProcedures 2.1 UNPACKING used. This kit consists of the mountinghardware,connec- · · ·· --..; tors, and cable necessary for locating the Sensor up to 75 ovetheModel2000 e D PrimeDew meteiS (250 feet) from the Control Unit. The actual ·Pomt Hygrometer from Its shippmg carton and required length of cable...
  • Page 25 Model2000 Series DewPrime Dew Point Hygrometers -----------Installation Procedures------------ 2.4 TEMPERATURE LIMITS hmnidity (RH).This relative configuration, which features, is refened to as other unique includes several Install the inst:n.:onent in locations where the ambient Model2002. temperature will not 0 to +50°C exceed the range (32 to...
  • Page 26 Sensor.Flow may pass through ports system for with the Model suggested sampling the Sensor in either direction. A sample shut-off valve 2000 Series DewPrime Dew Point Hygrometer shown side of Sensor extract the be used input portion of the...
  • Page 27 Model2000 Series DewPrime Dew Point Hygrometers -----------InstallationProcedures------------ R.OW CONTROL PRESSURE REGULATOR (IF REaD) Fl.t:IN CONTROL BYPASS R.OW REO'D} SMoFLE INCREASED TOTAL R.ON FOR FASTER RESPONSE EXHAUST Figure 2-1. Suggested sampliDgsystem. the installation, and the user must ensure that no portion 2.10 SELECTION OF COMPONENTS AT thanthe sample line is at a temperature lower...
  • Page 28 Metal welded micron filter element or Bellows MB-21, These pumps are available be used. equivalent from EdgeTech as well as from their respective manufac- NUPRO 4F, with 60-micron (The optional Sample uses the Nep- turers. System Kit Brass elementor equivalent.

  • Page 30: Flow Gauges

    Model2000 Series DewPrime Dew Point Hygrometers -----------InstallationProcedures----------- 2.13.3 Flow Gauges valves) (with similar degreasing solvent can be used to clean individual lines and before assembly,with a final components Stainless Steel and Brooks Sho-Rate "50"No. flushing after assembly.The lines should be purged dry Glass 1350-V, or-equivalent.
  • Page 31 Operating Instructions ..- EdgeTech...

  • Page 33: Keypad Identification

    (sees). 3.2 KEYPAD LOCKOUT SECURITY View the numeric value of the VIEW parameter on the LED display. digital The Model 2000 Series has a security code that casual can lock out tmauthorized or users. applica- Start manual ABC cycle.
  • Page 34 Model 2000 Series DewPrime Dew Point Hygrometers -----------Operating Instructions----------- Figure 3-1. Front paneEdgeTech Model2000 Series DewPrime Dew Point Hygrometers. ·I...

  • Page 35: Front Panel Keypad Operation

    Model2000 Series DewPrime Dew Point Hygrometers ----------- Operating Instructions ---------- n-IT 3.3 FRONT PANEL KEYPAD OPERATION If ABC ST between ABC cycles. 00 00 and ABC =00 00, ABC is not performed. If only ABC INT MODE: The MODE key controls the panel display. 00, then there is one ABC at ABC ST time.
  • Page 36 Model 2000 Series DewPrime Dew Point Hygrometers -----------Operating Instructions----------- the: 'left. If the above measurement LED display and the digits scroll to parameter in order to select it for output. order is not followed, the system to normal returns operation. After ALARM x is displayed, pressing the Press VIEW key.The display key will read:XX...

  • Page 37: Functions Of Front Panel Indicators

    ABC LED flashes for the on the computer's screen. NOTE:If no actions are duration of the ABC hold time. IfHold is the analog taken, the Model 2000 Series will revert to data mode in outputs are held until the LED is out. 15 seconds.

  • Page 38: Rs-232 Commands And Parameter

    Model2000 Series DewPrime Dew Point Hygrometers Operating Instructions Table 3-3. HELP menu. Options Example (Max Entries ShoWD) Display the HELP Menu <CR> Enter New Time (HH::MM:SS) <CR> 23:59:59 Enter New Time (MM:DD:YY) <CR> 12:31:99 ·- Temperature Units (F,C) <CR.> <CR.> ABC Start (HH:MM) <CR>...

  • Page 39: Abc Start Time

    To cancel the alarm, The available rates in the Model 2000 Series are: baud press the operator must the RESET button on the keypad. 19200,9600,4800,2400, 1200,or300...

  • Page 40: Poll For Dew Point

    Type the letters "MC"and press the EN1ER key.The 3.7.10 Poll for Dew Point Model2000 Series temperature will decrease and the This command the Model 2000 Series to send requests display will show a flashing "C." data. It is independent of the automatic interval.

  • Page 41: Time

    Model2000 Series DewPrime Dew Point Hygrometers ----------- Operating Instructions ----------- Model2000 Series-Status Report 3.9 DEFAULT PROGRAMMABLE PARAMETERS Current Time: :XX:XX:XX If a fault is detected in the parameter memory, or the Current Date: XX:XX:XX nonvolatile memory chip is replaced, the instrument will Temp Units: user entered replace all the...
  • Page 43 Theory of Operation...
  • Page 44 _,...
  • Page 45 4.1.3 Automatic Balance Control (ABC) etc.The light reflected from the miiror surface in the At programmable intervals, the Model 2000 Series can be a direct phototransistor.A sepa- Sensor is detected forced into an Automatic Balance Control (ABC) cycle to rate LED and phototransistor are also located in the...
  • Page 46 -,!!. ---------------------------- ABC Control Signal :::IIQ ::co • '<fn DRIVE ABC CONTROL Balance Photo· --·----- --------- - lranal&tor (Direel) !..till ---- Thlcluless "'V · Summing Polnl Heat / Photo· ..Mhror .._ • tnmelator ..,/ (Aallectad) Cooler Curranl Heator/Cootarl (+ Currant lor Cooling) <.:: -<...
  • Page 47 Once this compensation has 4.2.4 Alarm Set and Protection Circuits been achieved, loop is reconnected and allowed to With the Model 2000 Series Control Unit, it is possible point temperature control on the once more. for operation of each of two...
  • Page 48 Model2000 Series DewPrime Dew Point Hygrometers -----------Theory of Operation----------- 4.2.6 Track or Hold Circuitry dissipated in the thermoelectric cooler can raise the temperature of the Sensor base above 100°C, if it is not The Track or Hold circuitry provides (1) an analog dew If this attached properly to an appropriate heat sink.
  • Page 49 Maintenance and Calibration...
  • Page 50 ·.
  • Page 51 Polish (Competition will be used Chemicals, Iowa Falls, Iowa 50125)--may tion of the Model 2000 Series be proper, even after ero<Ii:ng long periods of continuous tmattended operation. sparingly.To prevent excessive mirror...
  • Page 52 Sensor are Sensor. different from those listed here, the COirect values included on a separate docmnent shipped to the Model 2000 Series and wait will Tum on power 2 hour to ensure that all electronics have reached an with the Sensor and the certificate of cah"'bration.
  • Page 53 Modei2DDD Series DewPrime Dew Point Hygrometers ---------- Maintenance and Calibration---------- scale when the ABC LED steadily mirror. The 1HICKNESS comrol only a near read center minimal effect on the dew point temperature. Any setting of this illuminated. It performs the same fimctions the ABC compromise between fast control represents...
  • Page 54 5.6.5 Compensation 5.8 SUGGESTEDSPAREPARTS COMPENSATION control potemiometer R88 is pro- EdgeTech recommends that equipment be returned to a:zni,lifier vided to introduce phase lead into the circuit to the factory for repairs and part replacements.However, for the cha:ra.ctc:ristics...
  • Page 55 Troubleshooting and Repair...
  • Page 57 Model 2000 Series DewPrime Dew Point Hygrometers ----------Troubleshooting and Repair---------- - · . · ; · 6.1 LOCATING TROUBLE be used to measure Sensor current by measuring the voltage between TP3 and n some cases of faulty in.strument operation, the TPAGND (analog ground) and dividing by source of trouble will be immediately apparent.
  • Page 58 Model2000 Series DewPrime Dew Point Hygrometers ----------Troubleshooting and Repair--------- Table 6-1. Troubleshooting preliminary clw1: ehecks. Symptoms Corrective Action input Instrument Check the 120/240 voh PC card for proper position for AC voltage being used If the fuse is good, check for line voltage across the AC completely inoperative terminals.
  • Page 59 Model2000 Series DewPrime Dew Point Hygrometers ----------Troubleshooting and Repair---------- Table 6-2. Fault isolation. Symptoms Recommended Checks and Replacement This is probably caused by a failme in one of the Not all three power supply voltages, +5V, +lSV, and power supplies or a poor cable connection from the transformer to the main PCB (connector J2).It can also -ISV, are present.
  • Page 61 Procedure for · Returning Material ..EdgeTech...
  • Page 63 EdgeTech, please insure for full value. 6. Route via Logan International Airport only as the final destination. 7. Mail one invoice, packing list, and copy of airway bill to EdgeTech upon shipment. 8. Please refer to the issued RMA number on all documents and correspondence.
  • Page 65 There are no other wananties, either expressed or implied, beyond those set forthhere:in, and EdgeTech does not assume any other obligation or liability in COlllla.."1ionwith the sale or use of said products. Equipment not manufilctured by EdgeTech is supported only to the extent of the original manufacturer's wananties.
  • Page 66 Model 2000 Series DewPrime Dew Point Hygrometers IMPORTANT When requesting information about this instrument, always furnish the serial numbers of the Control Unit and the Sensor. The Control Unit serial number is marlced on a sticker on the rear panel.

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