Omega DPG5000 Marine Instruments User Manual
Contents
1. C OMEGA An OMEGA Technologies Company http www omega com e mail info omega com DPG5000 PRESSURE GAUGES M3366 0606 Where Do I Find Everything I Need for Process Measurement and Control OMEGA Of Course TEMPERATURE y Thermocouple RTD amp Thermistor Probes Connectors Panels amp Assemblies Y Wire Thermocouple RTD amp Thermistor Calibrators amp Ice Point References Y Recorders Controllers amp Process Monitors v Infrared Pyrometers PRESSURE STRAIN AND FORCE v Transducers amp Strain Gages V Load Cells amp Pressure Gages y Displacement Transducers y Instrumentation amp Accessories FLOW LEVEL Y Rotameters Gas Mass Flowmeters amp Flow Computers vy Air Velocity Indicators vV Turbine Paddlewheel Systems y Totalizers amp Batch Controllers p v H CONDUCTIVITY pH Electrodes Testers amp Accessories y Benchtop Laboratory Meters Y Controllers Calibrators Simulators amp Pumps v Industrial pH amp Conductivity Equipment DATA ACQUISITION vy Data Acquisition amp Engineering Software Y Communications Based Acquisition Systems ZY Plug in Cards for Apple IBM amp Compatibles Y Datalogging Systems Y Recorders Printers amp Plotters HEATERS Heating Cable Cartridge amp Strip Heaters Immersion amp Band Heaters Flexible Heaters Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL Metering amp Control Instrumentation S SS2. cover screw If the gauge has a cover screw it is necessary to remove the cover screw to access the zero adjustment pot An ideal zero is indicated by a reading of 000 with an intermittently flashing sign NOTE A jewelers screwdriver or an eyeglass repair screwdriver supplied is a suitable instrument Do not make changes to the Span adjustment the S pot to the right of the push button as part of the zero trimming The Span should only be changed as part of the re calibration of a gauge with a known pressure source 2 Use of Auto Tare Feature When the DPG5000 is first turned on you will notice that the display flashes for the first 4 seconds If the On Off button is pushed and held during this period any existing reading will be re set to zero This allows the user to Tare Out a starting weight in hydraulic weighing applications To remove the Tare feature turn the unit off and back on again and do not push the On Off button during the flashing period 3 Battery Replacement 9 Volt Type The battery can be replaced simply by removing the single screw at the top of the battery door Remove the old battery unplug the cable connector and replace with Eveready type 216 or equivalent Replace the battery door and secure with the self tapping screw Do not overtighten NOTE For best accuracy re calibration per step 4 should be performed at the time batteries are replaced M3366 0606 DPG5000 4 Re Calibration Thi
3. period to the normal one 1 year product warranty to cover handling and shipping time This ensures that OMEGA s customers receive maximum coverage on each product If the unit malfunctions it must be returned to the factory for evaluation OMEGA s Customer Service Department will issue an Authorized Return AR number immediately upon phone or written request Upon examination by OMEGA if the unit is found to be defective it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limited to mishandling improper interfacing operation outside of design limits improper repair or unauthorized modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or other operating conditions outside of OMEGA s control Components which wear are not warranted including but not limited contact points fuses and triacs OMEGA is please to offer suggestions on the use of its various products However OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA either verbal or written OMEGA warrants only that the parts manufactured by it
4. B c RL M3366 0606 DPG5000 8 External Power 24 VDC and 0 to 5 VDC Andlog Output Option When eguipped with this option the gauge no longer operates from batteries but instead is externally powered Both the 24 VDC input power and the 0 to 5 VDC Analog Output are connected to the 6 pin circular connector on the rear of the unit Pin connections are as follows Actual range of input voltage is 12 to 31 VDC 24 VDC External Power and 0 5 V Analog Output PIN A PLUS 24 VDC POWER IN _g pin connector PIN B PLUS ANALOG OUTPUT PIN C MINUS ANALOG OUTPUT PIN D MINUS 24 VDC POWER IN PIN E NO CONNECTION PIN F CASE GROUND 9 External Power Without Other Options The external power input is accessed through a miniature Phone Jack mate supplied on the back of the unit The Tip connection is Power and the center connection is Power DO NOT CONNECT TO THE CASE CONNECTION This should only be used as a cable restraint It is important that you never remove or insert the Phone Jack connector into the gauge with the power turned on This can damage the gauge and cause it to fail Only turn the power on after the Phone Jack has been inserted into the external power connector External Power and 0 2 VDC Output Plug Body Center Tip Note Not to scale DPG5000 M3366 0606 Notes Thank You for Purchasing OMEGA Pro
5. SS Refractometers Pumps amp Tubing Air Soil amp Water Monitors Industrial Water amp Wastewater Treatment pH Conductivity amp Dissolved Oxygen Instruments KSSS S M3366 0606 DPG5000 Table of Contents Wart nty DISC NET snu esne CER E EE EEES 2 Ret tn Reguests InguirieS sa dicint vcsstiracsalosacdeas vaceenastneacast tees ei 3 TASTUCIIONS Sevecesaccsateeediestssneeccteevacessaecesesaievucexeseeetsststutsussecencesasazees 4 Zero Lrimmin E ens sees t a Teen k ke KET atesett aa 4 Use of Auto Tare FEG UFe ssssssssssgg s sz z s s ee 4 Battery Replacement rures EE ez st 4 ReCalhbratioti iscsi iperen neadan tes aa a EE ERA NRE tud s REES 5 Use Of Peak Hold Feature Optional scscccissescnnsistuarssavvdeensscibanasas 5 Analog Output Option 0 To 2 VDC sssssszssssszssssssss ss s s 5 4 20 mA Transmitter ODTION ssssssszsssssssz sz s r es 6 External Power 24 VDC and 0 to 5 VDC Analog Output Option sssssssszsss ss s ss ss ez res 7 External Power Without Other Options ccsssccscssscssnssccensseees 7 DPG5000 M3366 0606 e Warranty Disclaimer OMEGA ENGINEERING INC warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase OMEGA s Warranty adds an additional one 1 month grace
6. ducts OMEGA s policy is to make running changes not model changes whenever an improvement is possible This affords our customers the latest in technology and engineering It is the policy of OMEGA to comply with all worldwide safety and EMC EMI regulations that apply OMEGA is constantly pursuing certification of its products to the European New Approach Directives OMEGA will add the CE mark to every appropriate device upon certification The information contained in this document is believed to be correct but OMEGA Engineering Inc accepts no liability for any errors it contains and reserves the right to alter specifications without notice WARNING These products are not designed for use in and should not be used for patient connected applications Again thank you for your interest in OMEGA We welcome the opportunity to help you achieve your application goals omega com SEOMEGA OMEGAnet On Line Service Internet e mail www omega com info omega com USA ISO 9001 Certified Canada Servicing North America One Omega Drive P O Box 4047 Stamford CT 06907 0047 TEL 203 359 1660 FAX 203 359 7700 e mail info omega com 976 Bergar Laval Quebec H7L 5A1 TEL 514 856 6928 FAX 514 856 6886 e mail info omega ca For immediate technical or application assistance USA and Canada Mexica Benelux Czech Republic France Germany Austria United Kingdom ISO 9002 C
7. ection is Output DO NOT CONNECT TO THE CASE CONNECTION This should only be used as a cable restraint To minimize the effect on the battery life the output should not be loaded with less than 100 000 ohms 0 to 2 VDC Table 0 2 VDC Output Tip Output Center Output Body No connection DPG5000 M3366 0606 7 4 20 mA Transmitter Option When eguipped with this option the gauge no longer operates from batteries but instead is Loop Powered The loop connection is made to a 6 pin receptacle located at the rear of the unit a mating plug is supplied A voltage of between 9 and 32 VDC must be maintained at this connection Pin A is and Pin B is see sketch to insure proper operation Completion of the earth or system ground Pin F is recommended for proper circuit protection Power supply voltage must be sufficient to maintain a minimum of 9 VDC at the gauge terminals after dropping voltage across RL at full scale current 20 mA Example If RL 250 ohm then drop is 0 02 Amps X 250 ohm 5 volts Therefore power supply minimum is 5 V 9 V 14 V RE CALIBRATION The procedure is the same as in step 4 except that there are 2 sets of zero and span adjustments The front panel controls affect the display and the rear controls remove battery door affect the 4 20 mA signal Typical 4 20 mA Circuit Process anert Controller A EXCITATION Vin EXCITATION
8. ertified Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BEST Engineering Service 1 800 872 9436 1 800 USA WHEN TELEX 996404 EASYLINK 62968934 CABLE OMEGA Tel 001 800 826 6342 FAX 001 203 359 7807 En Espa ol 001 203 359 7803 e mail espanol omega com info omega com mx Servicing Europe Postbus 8034 1180 LA Amstelveen The Netherlands TEL 31 0 20 6418405 FAX 31 0 20 6434643 Toll Free in Benelux 0800 0993344 e mail nl omega com Rud arm dy 1868 733 01 Karvina TEL 420 0 69 6311899 FAX 420 0 69 6311114 Toll Free in Czech Rep 0800 1 66342 e mail czech omega com 9 rue Denis Papin 78190 Trappes TEL 33 0 130 621400 FAX 33 0 130 699120 Toll Free in France 0800 4 06342 e mail france omega com Daimlerstrasse 26 D 75392 Deckenpfronn Germany TEL 49 0 7056 3017 FAX 49 0 7056 8540 Toll Free in Germany 0800 TC OMEGA e mail germany omega com One Omega Drive River Bend Technology Centre Northbank Irlam Manchester M44 5EX United Kingdom TEL 44 0 161 777 6611 FAX 44 0 161 777 6622 Toll Free in the United Kingdom 0800 488 488 e mail sales omega co uk OMEGA is a registered trademark of OMEGA ENGINEERING INC Copyright 2005 OMEGA ENGINEERING INC All rights reserved This document may not be copied photocopied reproduced translated or reduced to any electronic medium or machine readable form
9. in whole or in part without the prior written consent of OMEGA ENGINEERING INC
10. rtment BEFORE RETURNING ANY PRODUCT S TO OMEGA PURCHASER MUST OBTAIN AN AUTHORIZED RETURN AR NUMBER FROM OMEGA S CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAYS The assigned AR number should then be marked on the outside of the return package and on any correspondence The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit Warranty Returns For WARRANTY RETURNS please have the following information available BEFORE contacting OMEGA 1 Purchase Order number under which the product was PURCHASED 2 Model and serial number of the product under warranty and 3 Repair instructions and or specific problem relative to the product Non Warranty Repairs For NON WARRANTY REPAIRS consult OMEGA for current repair charges Have the following information available BEFORE contact OMEGA 1 Purchase Order number to cover the COST of the repair 2 Model and serial number of the product and 3 Repair instructions and or specific problem relative to the product DPG5000 M3366 0606 e Instructions NOTE All units are factory calibrated prior to shipment 1 Zero Trimming NOTE Some units are eguipped with zero knob If it becomes necessary to re adjust the Zero on the display this can be accomplished by turning the trimpot marked Z just to the left of the On Off push button On the DPG5000 there is either a zero adjustment knob or a black nylon
11. s procedure requires a known pressure source of at least 0 1 accuracy in order to fully utilize the accuracy potential of the DPG5000 If not available the gauge can be returned to OMEGA for re calibration Procedure A Ensure the Gauge is at 0 psig or vacuum if absolute and adjust the zero as per instructions in step 1 B Apply full scale pressure to the pressure port and adjust the span S pot until the display reads the correct pressure C Re check the zero and re adjust the zero Z pot if required D Repeat steps B and C until no further adjustment is required 5 Use Of Peak Hold Feature Optional After initially turning the gage on wait until the display stops flashing a second push of the On Off button energizes the peak hold feature and causes an arrow to appear in the display In this mode only the highest reading sensed will be shown until a higher reading comes along This peak reading will be retained until the unit is reset by turning it off with a third push of the button The sequence can then be re initiated one push for on in normal mode two pushes for peak hold mode and a third push for Off Re set 6 Analog Output Option 0 To 2 VDC The 0 2 VDC analog output is accessed through a miniature Phone Jack mate supplied on the back of the unit see External Power and 0 2 VDC Output Plug drawing on the last page The Tip connection is Output and the center conn
12. will be as specified and free of defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESS OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED LIMITATION OF LIABILITY The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this order whether based on contract warranty negligence indemnification strict liability or otherwise shall not exceed the purchase price of the component upon which liability is based In no even shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 as a Basic Component under 10 CFR 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on humans Should any Product s be used in or with any nuclear installation or activity medical application used on humans or misused in any way OMEGA assumes no responsibility as set forth in our basic WARRANTY DISCLAIMER language and additionally purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product s in such a manner M3366 0606 DPG5000 e Return Requests Inquiries Direct all warranty and repair requests inquiries to the OMEGA Customer Service Depa
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