Omega DP3001 Crib Toy User Manual
Contents
1. 2 2 NEN 2 28 POWER 2 2 9 Environmental catan ie 2 2 10 Mechanical ee ea 3 3 0 MECHANICAL ASSEMBLY amp 0 3 Case DIMENSIONS i ia een 3 3 2 Panel MOUNINO ia 4 4 0 POWER amp SIGNAL retten ea 5 4 1 Changing Operating Voltage nananana iaai 5 4 2 Power and Signal Connections 0 5 4 3 Main Board Pin AssignMents een 6 AA 8 5 9 CONFIGURATION 9 5 1 Decimal Point Selectiom 9 5 2 Voltage Range Selection tuii la 10 8 0 CALIBRATION 11 ree 12 8 0 DUAE SEOPE CONVERSION rnit oa cordoba icon 13 Figure 3 1 Figure 3 2 Figure 4 1 Figure 4 2 Figure 5 1 Figure 5 2 Figure 5 3 Figure 7 1 Figure 8 1 LIST OF FIGURES DIN Case Dimensions contentae sods da 4 5 Side View of 6 Rear Terminal HOOKUPS ie en cete 7 Display Board Jumper 10 Main Board Jumper 11 Solder Switch Loc2. HLK f insan 2 yl HLK Remove Refer to Figure 5 3 S3 A is used for signal connections Refer to Section 4 for more information 10 6 0 J SUL o pg Y mG ME MH n 2 Lamk Figure 5 3 Solder Switch Locations Solder switch F is used for reference input impedance ratio Refer to Section 4 for more information CALIBRATION This unit was factory calibrated with a precision voltage source Frequent calibration is not necessary due to the stability and internal accuracy If calibration is needed use the following procedure 1 Remove the front lens Insert a blade screwdriver under the notch at the bottom of the lens and gently pry it off 2 Short the input signal connections and verify that the display reads zero 3 Apply an input voltage equal to 95 of the high end of the range selected 4 Atthe front panel adjust the Span potentiometer shown in Figure 3 2 until the display reads 19000 1 count 11 7 0 DRAWINGS LO AV6LLLI vs es 25 ON 9 BA BA va 9 Ley 928 103 LE
3. User s Guide omega com X OMEGA http www omega com e mail info Gomega com DP3001 DIGITAL PANEL VOLTMETER OMEGA OMEGAnet Online Service Internet e mail omega com info omega com U S A ISO 9001 Certified Canada Servicing North America Omega Engineering Inc One Omega Drive P O Box 4047 Stamford CT 06907 0047 USA Toll Free 1 800 826 6342 TEL 203 359 1660 FAX 203 359 7700 e mail info omega com 976 Berar Laval Quebec H7L 5A1 Canada Toll Free 1 800 826 6342 TEL 514 856 6928 FAX 514 856 6886 e mail info omega ca For immediate technical or application assistance U S A and Canada Mexico Latin America China Benelux Czech Republic France Germany Austria United Kingdom ISO 9001 Certified Sales Service 1 800 826 6342 1 800 Customer Service 1 800 622 2378 1 800 622 5 Engineering Service 1 800 872 9436 1 800 USA WHEN TEL 001 203 359 1660 FAX 001 203 359 7700 e mail espanol omega com Servicing Asia 1698 Yi Shan Road Unit 102 Min Hang District Shanghai China 201103 P R C Hotline 800 819 0559 400 619 0559 e mail info cn omega com Servicing Europe Toll Free 0800 099 3344 TEL 31 20 347 21 21 FAX 31 20 643 46 43 e mail sales omegaeng nl Frystatska 184 733 01 Karvin Czech Republic TEL 420 59 6311899 FAX 420 59 6311114 e mail info omegashop cz Toll Free 08
4. 7 Spae ES4 Iv Osciltor 100 kHz output i8 Nocomecio ______ K L 10 11 N 4 4 SIGNAL 5 RATIO The reference input allows an external voltage to be used as the reference source for conversion In this mode the meter reads the ratio of the signal voltage to the reference voltage rather than the true value of the input Reading in Counts Signal Voltage x 10000 Reference Voltage On the 20 V and 200 V ranges the signal voltage must be scaled by 1 10 and 1 100 respectively For all ranges the standard reference input impedance ratio is 80 ohm For 100 Mohm open solder switch F on the main board Figure 5 3 The reference voltage must be between the limits specified 0 5 to 2 0 V and must be positive with respect to analog ground HOLD When high or open the A D will free run with equally spaced measurement cycles every 40 002 clock pulses If taken low the converter will complete the full measurement cycle and then hold this reading as long as HOLD is low A positive pulse greater than 300 ns will now initiate a new measurement cycle beginning with between 9 001 and 10 001 counts of auto zero time If the pulse terminates before the full measurement cycle 40 002 counts is complete it will not be recognized and the converter will simply complete the present measurement An external indication that a full measurement cycle has been completed is that the first strobe pulse will occur 101
5. allows the circuit to auto zero the integrator and comparator for the next reading A low level on the HOLD input prevents the reset pulse from starting the counters BUFFER INPUT 0 Volts DATA READ RESET os SIGNAL REFERENCE INTEGRATE INTEGRATE AUTO ZERO T1 gt T2 Eu lt a T3 10 k COUNTS 0 40 COUNTS 125 8 3 ms 33 3 ms 0 133 3 ms Figure 8 1 Dual slope Conversion Diagram 13 5 5 15 5 16 WARRANTY DISCLAIMER OMEGA ENGINEERING INC warrants this unit to be free of defects in materials and workmanship for a period of one 1 year from the date of purchase In addition to OMEGA s standard warranty period OMEGA Engineering will extend the warranty period for one 1 additional year if the warranty card enclosed with each instrument is returned to OMEGA 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 evid
6. amp Process Monitors Infrared Pyrometers PRESSURE STRAIN AND FORCE Transducers Strain Gauges VI Load Cells amp Pressure Gauges Displacement Transducers Instrumentation amp Accessories FLOW LEVEL Rotameters Gas Mass Flowmeters amp Flow Computers Air Velocity Indicators Turbine Paddlewheel Systems Totalizers amp Batch Controllers pH CONDUCTIVITY pH Electrodes Testers amp Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators amp Pumps M Industrial pH amp Conductivity Equipment DATA ACQUISITION Data Acquisition amp Engineering Software Communications Based Acquisition Systems Plug in Cards for Apple IBM amp Compatibles Datalogging Systems 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 Refractometers Pumps amp Tubing Air Soil 8 Water Monitors Industrial Water amp Wastewater Treatment pH Conductivity Dissolved Oxygen Instruments 11119ML 99J
7. clamps back into original position and tighten clamp screws just enough to hold the case in place Never over tighten clamp screws 4 Reinstall any connectors and snap on the terminal block cover 4 0 4 1 4 2 POWER AND SIGNAL AC versions of the voltmeter are factory set for 115 Vac in the USA and 230 Vac in Europe using C1 option 15 operation DC versions are preset for 9 32 Vdc or 26 56 operation It is not possible to change the meter from 9 32 to 26 56 Vdc or vice versa Different static inverters are installed by the factory Refer to Safety Considerations prior to connecting power CHANGING OPERATING VOLTAGE Remove power lines from the meter then remove the meter from the case Input Jumper Installation R W t 230 Vac 15 Option C1 emove W8 W9 on the transformer Install W4 on the printed circuit board Remove W8 and W9 on the transformer 115 Vac 15 9 Vac 19 Standard Install W4 on the printed circuit board W8 W4 wg Figure 4 1 Side View of Transformer POWER AND SIGNAL CONNECTIONS Use shielded twisted cable for the input signal with the shield terminated to analog ground at the connector Both analog and digital ground are internally connected and should not be connected externally For proper grounding connect the low signal to SIG LO signal low A jumper at S3 A Figure 5 2 Main Board ties SIG LO to ANA GND analog ground internally The common for
8. number of the product under warranty 2 Model and serial number of product and and 3 Repair instructions and or specific problems relative to the 3 Repair instructions and or specific problems relative to product the product 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 O Copyright 2012 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 in whole or in part without the prior written consent of OMEGA ENGINEERING INC TRADEMARK NOTICE DE omega com CE and are Trademarks of OMEGA ENGINEERING INC PATENT NOTICE This product is covered by one or more of the following patents U S Pat No Des 336 895 5 274 577 CANADA 2052599 2052600 ITALY 1249456 1250938 FRANCE BREVET No 91 12756 SPAIN 2039150 2048066 UK PATENT No GB2 249 837 GB2 248 954 GERMANY DE 41 34398 C2 Other US and International Patents pending or applied for Where Do I Find Everything I Need for Process Measurement and Control M5280 1112 OMEGA Of Course Shop on line at omega com TEMPERATURE Thermocouple amp Thermistor Probes Connectors Panels amp Assemblies Wire Thermocouple RTD amp Thermistor Calibrators amp Ice Point References Recorders Controllers
9. 05 541 038 TEL 01 57 32 48 17 FAX 01 57 32 48 18 e mail esales omega fr Daimlerstrasse 26 D 75392 Deckenpfronn Germany Toll Free 0800 8266342 TEL 49 0 7056 9398 0 FAX 49 0 7056 9398 29 e mail info omega de OMEGA Engineering Ltd One Omega Drive River Bend Technology Centre Northbank Irlam Manchester M44 5BD United Kingdom Toll Free 0800 488 488 TEL 44 0 161 777 6611 FAX 44 0 161 777 6622 e mail sales omega co uk Itis the policy of OMEGA Engineering Inc 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 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 human applications TABLE CONTENTS SAFETY CONSIDERATIONS cuca iii 1 0 ic cater Here rata dd 1 2 0 SPECIFICATIONS nee een 1 2 1 EE 1 2 2 Reference Input 3 Wire 0 44 1 2 3 EU m 1 2 4 Accuracy at 25 een A 2 2 5 Digital Inputs ioter 2 2 6 Analog to Digital
10. C 348 spacing 2 4 ACCURACY 25 Maximum error Span tempco Step response Warm up to rated accuracy 0 01 of reading 2 counts 0 01 of reading C 1 second 10 minutes 2 5 DIGITAL INPUTS Positive true referenced to DIG GND Input Logicalo Logicali Sink HOLD 0t00 8V 2 8to5 0V 10 pA 2 6 2 7 2 8 2 9 LAMP TEST 0t00 6V 2 01 50 20 uA DISPLAY BLANKING 0100 6 2 0105 0 20 uA ANALOG TO DIGITAL CONVERSION Technique Input integration period Read rate DISPLAY Digit type Symbols Decimal Points Overrange indication POWER Standard AC power voltage AC frequency range Optional DC power voltage Power consumption Output voltages ENVIRONMENTAL Operating temperature Storage temperature Relative humidity Dual slope average value 100 milliseconds 2 5 second 7 segments 14 2 mm 0 56 in height 1 8 8 8 8 4 positions programmable internally or at the rear connector 4 least significant digits flash 115 or 230 Vac 1596 49 to 440 Hz 9 32 or 26 56 Vdc isolated to 300 Vp 2 4W 4 7 5 at 10 mA max 4 6 5 at 10 mA max 0 to 60 C 40 to 85 C 95 RH to 40 C non condensing 2 10 3 0 3 1 MECHANICAL Bezel 96 x 48 x 5 1 mm 3 78 x 1 89 x 0 20 in Depth behind bezel 104 mm 4 09 in with connector Panel cutout 92 x 45 mm 3 62 x 1 77 in Weight 400 g 14 07 Case material 94V 0 UL rated polycarbonate D1 connector
11. M FO mu 200 ss 8 vu cs Eta JS 0 SD dr 923 frea asof 5 Ello 9 63 esa an 15 585 alls S 3 zsa 9 o N NI a o 15 In ON 8 9 V 158 m 9 NX re 19 2 N e 0v3 623 93 D p mM n 813 113 Der 8M 6M 01 93 ger 6 13 ver 1 Assembly Diagram Main and Display Board igure 7 12 F 8 0 Exige abis EP EN DUAL SLOPE CONVERSION At the beginning of a conversion the voltage across Cin is zero The signal is then applied to the integrator and the voltage across Cj rises by the formula T1 Ecint Esig RintCint At the end of a fixed period of 10000 counts T1 the counters are reset to 00000 The signal input is turned off and a stable reference voltage of the opposite polarity is now applied to the input Since the reference voltage is constant the slope in volts sec during this second period T2 is constant and independent of input signal levels The time required to discharge the capacitor back to zero volts is then proportional to the signal voltage The relationship between the signal integration time T1 and the reference integration time T2 can be expressed by the formula Eros T2 Egi T1 sig After the clock is stopped by the capacitor voltage reaching zero a third period
12. RAL INFORMATION This voltmeter is a 4 1 2 digit panel meter for applications which require a compact quality DC voltmeter This model uses dual slope conversion Additionally it provides automatic zeroing before each reading and does so with a minimum of parts for increased reliability The voltmeter has a resolution of 1 part in 19999 counts By using an external DC voltage reference any of the given ranges can be configured for 3 wire common ground ratio measurement with readout from 0 to 1 9999 Standard features include selectable decimal point location display hold test and blanking Each model contains the required circuitry for full range selection and easy configuration SPECIFICATIONS ANALOG INPUT Model 3 4 5 Range 1 9999 Vdc 19 999 Vdc 199 99 Vdc Resolution 0 1 mV 1mV 10 mV Maximum input 250 V rms 350 250 V rms 1000 Vp 250 V rms 1000 Vp Input resistance 1 Gohm 1 Mohm 1 Mohm Bias current 10 pA 1pA 1 pA Configuration differential Zero automatic Span adjustment 5 REFERENCE INPUT FOR 3 WIRE RATIO Analog input range 2 20 Vdc 200 Reference voltage 0 5 to 2 0 V Load on reference 80 ohm std 100 Mohm opt Accuracy 99 95 NOISE REJECTION NMR sig hi to sig lo 56 dB at 50 60 Hz CMR sig lo to ana 86 dB from DC to 60 Hz CMV sig lo to ana gnd 1 0 CMR ac gnd to ana 120 dB from DC to 60 Hz CMV ac gnd to ana gnd 2100 per test 354 Vp per IE
13. ation Sissis reanudan 12 Assembly Diagram Main and Display 13 Dual slope Conversion Diagram 2 20 40 000 14 SAFETY CONSIDERATIONS This device is marked with the international Caution symbol It is important to read this manual before installing or commissioning this device as it contains important information relating to Safety and EMC Electromagnetic Compatibility Unpacking Inspection Unpack the instrument and inspect for obvious shipping damage Do not attempt to operate the unit if damage is found This instrument is a panel mount device protected in accordance with Class of EN 61010 115 230 AC power connections Installation of this instrument should be done by Qualified personnel In order to ensure safe operation the following instructions should be followed This instrument has no power on switch An external switch or circuit breaker shall be included in the building installation as a disconnecting device lt shall be marked to indicate this function and it shall be in close proximity to the equipment within easy reach of the operator The switch or circuit breaker shall not interrupt the Protective Conductor Earth wire and it shall meet the relevant requirements of IEC 947 1 and IEC 947 3 International Electrotechnical Commission The switch shall not be incorporated in the mains supply cord Further
14. counts after the end of this cycle Thus if HOLD has been low for at least 101 counts the converter is holding and ready to start a new measurement when pulsed high BLANKING The display may be blanked by grounding the BLANKING input The blanking input must be open for normal display operation The polarity sign and decimal points are not blanked but they will flash if the displayed reading exceeds 19999 counts 5 0 5 1 BoB H 51 CONFIGURATION Select the desired configurations from the following charts Install jumpers and open close solder switches as indicated Remove all push on jumpers not used DECIMAL POINT SELECTION J UY Y DS1 DS2 DS3 u O O O ae eS e D u U2 Figure 5 1 Display Board Jumper Locations Decimal Point Alternate decimal point configuration using main board connector J1 1 9999 19 999 B jConmectJtoL 199 99 1999 9 D jConmecFtoL 5 2 VOLTAGE RANGE SELECTION J T1 TO u5 C13 U4 T R23 um 52 E36 53 id 54 sdb 2 Figure 5 2 Main Board Jumper Locations Input Solder Switches Push on Jumpers Configuration Open Close 62 s4 wo 2
15. digital inputs outputs is connected to DIG GND digital ground This allows current to flow only in the digital ground and prevents IR drop in the analog ground that would be misread as a signal A small voltage may exist between analog and digital grounds on connector J1 5 04 1 01 _ D1 Connector D4 Connector D1 Connector D4 Connector Figure 4 2 Rear Terminal Hookups C Earth Ground__ T____ Analog Ground 6 2 flow 5 3 Earth Ground 4 ____ Analog Ground _ pp UT 2 0 6 E gt een r SA Analog Ground USA Other Black Brown White Blue Ground Green Green 4 3 MAIN BOARD ASSIGNMENTS J1 Card Edge Left to right looking at rear of case Jj Spae Et6 1 2 3 En m CREE 3 pi E Spare F 19999 DP 6 Spare 22 H 19999 DP 3 3 gt J 1999 DP 8 Spare E22 1999 DP 9 Spare E25 Decimal point 10 Spare E26 Spare 22 7 11 46Vdcpoweroutput Spare EE 7 P Excitationvoltage_____ 14 Reference voltage R lights display segments i Ef Excitation voltage 5 ______ 15 HOLD holds last display reading T i6 Spare U BLANKING blanks 4 least significant digits
16. ence 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 to contact points fuses and triacs OMEGA is pleased 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 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 event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used no
17. more to provide protection against excessive energy being drawn from the mains supply in case of a fault in the equipment an over current protection device shall be installed e Protective Conductor must be connected for safety reasons Check that A power cable has the proper Earth wire and it is properly connected It is not safe to operate this unit without the Protective Conductor Terminal connected Do not exceed voltage rating on the label located the top of the instrument housing Always disconnect power before changing signal and power connections Do not use this instrument work bench without its case for safety reasons Do not this instrument flammable explosive atmospheres Do expose this instrument to rain moisture Unit mounting should allow for adequate ventilation to ensure instrument does not exceed operating temperature rating Use electrical wires with adequate size to handle mechanical strain and power requirements Install without exposing bare wire outside the connector to minimize electrical shock hazards EMC Considerations Whenever is an issue always use shielded cables e Never run signal and power wires in the same conduit Use signal wire connections with twisted pair cables Install Ferrite Bead s on signal wires close to the instrument if EMC problems persist 1 0 2 0 2 1 2 2 2 3 GENE
18. option PCB edge connector with a double row of non CE 18 pins 3 96 mm 0 156 in spacing between pins D4 connector option Barrier terminal strip with six 6 screw CE connections for signal and power removes these inputs from D1 MECHANICAL ASSEMBLY AND INSTALLATION CASE DIMENSIONS 1 89 y 0 31 7 9 j Pn CASE 4 10 104 3 MAX CLAMP RING 1 77 45 0 TERMINAL BLOCK COVER SIDE VIEW TOP VIEW PANEL THICKNESS 0 25 6 4 0 05 0 8 5 62 91 9 RAS 1 772 024 000 bres 45 00 0 61 0 00 3 622 032 000 92 00 0 81 0 00 REAR VIEW PANEL CUTOUT Figure 3 1 DIN Case Dimensions 3 A CASE TOP NG SLIDE SCREW 2 Nas N YN SLIDE CLAMP 2 PARALLEL BCD OUTPUT BOARD F2N OPTION SLIDE RETAINER 2 TERMINAL BLOCK COVER SIGNAL INPUT POWER INPUT SPAN ADJUST CASE BOTTOM Figure 3 2 Exploded View 3 2 PANEL MOUNTING 1 Remove main board connector J1 if installed Loosen the two clamp screws with a 8 Phillips screwdriver on the rear of case and rotate the slide clamps Push the two slide retainers toward the rear of the unit and remove them 2 Working from the front of the panel insert the meter into the panel cutout refer to case dimensions shown below Push the slide retainers onto the case to fit tightly against the panel rear Rotate slide
19. r shall it be used 1 as a Basic Component under 10 CFR 21 used in or with any nuclear installation or activity or 2 in medical applications or used on hu mans 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 WARRANTYDISCLAIMER language and additionally purchaser will indemnity OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product s in such a manner RETURN REQUESTS INQUIRIES Direct all warranty and repair requests inquiries to the OMEGA Customer Service Department BEFORE RETURNING ANY PRODUCT S TO OMEGA PURCHASER MUST OBTAIN AN AUTHORIZED RETURN AR NUMBER FROM OME GA 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 FOR WARRANTY RETURNS please have the following FOR NON WARRANTY REPAIRS consult OMEGA for current information available BEFORE contacting OMEGA repair charges Have the following information available 1 Purchase Order number under which the product was BEFORE contacting OMEGA PURCHASED 1 Purchase Order number to cover the COST of the repair 2 Model and serial
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