Omega Vehicle Security DPS3300 User's Manual
Contents
1. option VOLTAGE or CURRENT CHS TEMPERATURE CHS X stands for Channel No Back to SYS CH Page 20 DPS3307 7 Channel Unit L SYS Flashing DISPLAY OPTION Select one ELAPSED TIME SCAN HIGH CHANNEL LOW CHANNEL DISPLAY DEVN HANNEL DIFF TH Option THERMISTOR Back to SYS CH mV V or C Options RTD Option LO VOLTAGE H2. If the message keeps coming up unplug the unit and reapply power If the unit still displays the error message send it in for repair If error message followed by 8 8 8 8 8 8 8 and the revision number are displayed occasionally it is an indication that power line is very noisy and needs a line filter 1 If message shows occasionally it indicates that input signal s have too much high voltage noise Provide signal filters 2 Unplug and plug the meter again to recycle power 3 Scanner card defective send in for repair 1 If message shows occasionally it indicates that input signals or AC line has too much high voltage noise 2 Provide line and signal filters Page 26 MOUNTING PICTURE HANGING TY PE FIXTURE FOR MOUNTING SCREW MOUNTING SCREW SLOTS Figure 4 Rear View And Mounting Hole Locations SLOTS IN TERMINAL COMPARTMENT FOR MOUNTING SCREWS Page 27 MADE IN a Er gg o o Pine hd a pe Se es ee i hee s E pence creme 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 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 Servic
3. The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS please have the FOR NON WARRANTY REPAIRS consult OMEGA following information available BEFORE for current repair charges Have the following contacting OMEGA information available BEFORE contacting OMEGA 1 Purchase Order number under which the product 1 Purchase Order number to cover the COST was PURCHASED of the repair 2 Model and serial number of the product under 2 Model and serial number of the product and warranty and 3 Repair instructions and or specific problems 3 Repair instructions and or specific problems relative to the product relative to 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 OMEGA is a registered trademark of OMEGA ENGINEERING INC Copyright 1999 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 omega com LSEOMEGA www omega com OMEGAnet On Line Service Internet e mail info omega com USA ISO 9001 Certified Canada Servicing North America One Omega Drive P O Box 4047 Stamford CT 06907 004
4. 6 7 8 NOTE PROPER RATING CONNECTION AND CORRECT ORIENTATION OF THE CONNECTOR IS Channel 1 Limit Channel 1 Limit Channel 2 Limit Channel 2 Limit Channel 3 Limit Channel 3 Limit Channel 4 Limit Channel 4Limit Channel 5 Limit Channel 5 Limit Channel 6 Limit Channel 6 Limit Channel 7 Limit Channel 7 Limit Common Normally Open Closed Common Normally Open Closed Common Normally Open Closed Common Normally Open Closed Common Normally Open Closed Common Normally Open Closed Common Normally Open Closed Positive Output Negative Output Positive Output Negative Output Positive Output Negative Output Positive Output Negative Output Positive Output Negative Output Positive Output Negative Output Positive Output Negative Output Normally Open Closed is user programmable Look under Set up NECESSARY TO AVOID MALFUNCTION OR PERMANENT DAMAGE TO THE UNIT DIRECT INTERFACE TO UNIVERSAL RELAY MODULE A special feature in the DPS3300 series units allows direct interfacing with Universal Relay Module Model RELAY URMA400 800 via a serial interface The serial interface is available at a separate connector as shown in the terminal compartment RELA Y URM400 800 series relay module is a very versatile instrument that is used for switching up to eight 15 ampere loads In addition to the DPS3300 serial interface RELA Y URM400 800 series relay module accepts low level input signals from PLCs
5. process controllers indicators motor starters etc Selectable input allows activation of output relays on direct acting or reverse acting signal In addition to working with control logic level signals another very useful feature of RELAY URM400 800 is activation of output relays on contact closure The use of the RELA Y URM400 800 allows heavy loads requiring up to 15 amps to be controlled by the DPS3300 with minimal equipment amp wiring Input and output connections for the RELA Y URM400 800 are made through euro style pluggable connectors which are conveniently located on the top and bottom of the unit Screw in terminals allow for quick connect disconnect of wires The unit is housed in a versatile enclosure that can be configured for mounting on a DIN rail or on a wall If desired the same enclosure can be panel mounted with relay AC and DC supply status visible on the front LEDs on the front panel turn on when a relay is energized Two different versions are offered in this series First one is RELAY URM400 that has four relay outputs The second one is RELAY URMS800 that has eight relay outputs Future versions will also include 4 15A solid state relays Both units come with a built in universal power supply It operates from 100vac to 240vac This power supply provides power not only to the internal electronics and relays but has up to 20watts 5 12 or 24vdc available for external applications by the user pa me a ULL UE
6. Relay Channel L Relay siria tot dida 13 A seniors tater a onmore soa lattes eee AE A ARO 13 Det POF WCAG Wali Cas sede Pet eased oul eee See ene ewe Ie oe eh Does tea teie wee Ment I eee aer ete Pees Daeed Deke aacy ld et ete Pea teeta beeen SU 13 Setup Or Relay Normally Open Closed it A A Ii 13 Setup Por END Necro AS ia 14 Setup for Thermocouple Thermistor RTD Inputs oooccccnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnonnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnns 14 Tari hnne ON OB doit 14 Temperamre UNS Neen meee a ene ne oe ence en nC tee Ree eee eRe ete Te eee eee eee ee eee ae 14 A o TR ren ee mee 15 Example Flo se or ties OR Gs Parana 15 Example 2 Use of the LOW SCALE PITA a 15 Example oo Useof the TARE Parana 15 SYSTEM CONFIGURA ON o we anne me TO 15 SEU IA A O ene ene 13 Fable A O a eos at ae ata Sg os Sat ee ene oe A eg ie ear ad 13 SUE or DA A de 16 Setup For Relay Latch Noni iicioioooS 16 Relay latched AAA AQ oes saree erg ea een ers een ee eat ae 16 Relay NonsLatched Mode its 16 AA BUZZ ea CR aR a EPR Ee ee ee eee 16 Setup For Cold Junction Calor ici 16 Setup For Chace do 17 Input Rance Setup tor current and voltae 4 0 cece eee a se a cid T7 Voltage Ranes Settip 0 10 vd Odd a e a a a a A aes 17 Voltage Range Setup for MVO inputs aia 17 Curent Ranee SU A E T E eso 17 Correct Rante DEMNE Sao aa aE E A TEN AN NAE E AA T ANE TTE A E 17 Thermocouple Calibration Procedir ati di 17 SAVING PARAMETER ca ea cea ce So
7. a type K thermocouple types J T and E are automatically calibrated 1 Connect a thermocouple calibration source to channel 1 2 Dial in 1100 degrees centigrade Note unit must be programmed for displaying in centigrade Page 17 3 Adjust the gain pot of the instrument until the display reads 1100 4 Short channel 1 s input with a wire or shorting bar 5 Push DIFF key The display will read 0002 or some other value 6 Adjust offset pot of instrument until the display reads 0000 7 Push SETUP key the display will show Cold Junction temperature 8 Remove the shorting bar from channel one input and connect the thermocouple calibrator again 9 Repeat steps 2 through 7 till the unit reads proper temperature 1 GAIN POT T C MV RTD TH 2 OFFSET POT 3 VOLTAGE POT 4 CURRENT POT SAVING PARAMETER DPS3300 series saves all the programmed parameters in an EEPROM electrically erasable programmable read only memory An EEPROM stores the parameters even when power is removed from the unit However it is important to note that if the parameters are changed during setup they must be saved in the EEPROM by pressing reset key as described under setup If the parameters are not saved and the power is removed from the unit any newly changed values will be lost the unit will however maintain the old values PEAKS A very useful function of DPS3300 is tracking the highest peak and the lowest valley point
8. and display the one that has the lowest process reading 5 Deviation The unit scans all active channels and displays the deviation of process variable from a pre programmed setpoint 6 Channel Differential The unit continuously displays the difference of process between any two selected channels The following paragraphs give a detailed description and operation of various modes Elapsed Time Mode DPS3300 Series can be programmed to run as timer In this mode the unit will indicate elapsed time in hours minutes and seconds The display format is HH MM SS This mode is selected during SYS Setup by opting for ELPSD t The elapsed time is the time passed since the unit was turned on or when the time was last reset To reset the time first push the TIME key and while keeping it pressed push the RESET key The display will show rESEt and on release of the RESET key the display will reset to 00 00 00 and begin timing gt The elapsed time can also be momentarily displayed while the unit is E a operating in any other display mode This is done by pushing the TIME key once The unit will first display the word ELPSd t followed by the elapsed time This will stay in the display window for a brief period and then the unit will revert to the normal display mode Page 7 Scan Mode When setup for scan mode individual channels are displayed for a programmed period of time At the end of that time period the disp
9. attained by each channel This is particularly helpful if an operation is not being constantly watched or is left unattended e g overnight Since high and low points for each channel are monitored and stored separately the history of changes at various points in the process can be obtained This can be useful for quality control or for finding properties of a certain process The first step in displaying peaks 1s to select the channel whose peaks are desired This is done by pushing the CH SEL key Each time this key is pushed the display indicates the selected channel e g CHANEL 2 CHANEL 3 and so on Once the desired channel has been selected push HI LO key Pushing it once will show the high peak attained by the selected channel Pushing it a second time will indicate the low process value NOTE The second push to display valley must be initiated before the display reverts to normal display mode Before displaying high peak the display will read CH2 HI for Channel 2 High Peak Similarly for low peak the display will indicate CH2 LO for Channel2 Low Peak before showing the value If an attempt 1s made to display the high or low peak of a channel which has been turned off in CH Setup the display will read CHx OFF x channel to indicate the channel status Peaks can be reset to the present value of process e g if channel 1 is reading 200 C its peaks can be reset to 200 This will allow tracking the process fr
10. between selected channel and the next channel d e g the sequence for channel 1 is RATE CH1 SP CH1 CH2 CH1 CH3 CH1 CH4 CH1 CH5 CH1 CH6 CH1 CH7 a Push TIME key a Push HI LO key once a Push HI LO key twice 1st push 2nd push high channel low channel a If the unit 1s holding push the SCN HLD key once a If the unit 1s scanning push the SCN HLD key once Page 6 DISPLAY MODES DPS3300 Series has multiple display modes and can be programmed to either scan display the channel with the highest reading display the channel with the lowest reading deviation between channel s process variable and a pre programmed setpoint difference between any two selected channels or just run as a timer In the timer mode the unit keeps track of process run time with crystal controlled accuracy Elapsed Time display format is HH MM SS for hours minutes and seconds The desired display mode is selected during SYS SETUP for details refer to the SYS CONFIGURATION section Table 2 Display Modes MODE FUNCTION PERFORMED 1 Elapsed time Unit displays elapsed time since power up or last time reset 2 Scan All active channels are automatically scanned Channels that are turned off are not scanned or displayed 3 High Channel The unit will compare all active channels against each other and display the one that has the highest process reading 4 Low Channel The unit will compare all active channels against each other
11. desired Low Scale setting is displayed push SETUP key to enter that setting and go on to setup Offset Setup For Offset After setting a channel s Low Scale the next parameter to be set is channel offset Offset is used for calibrating a channel to a transducer that outputs a signal other than zero at its low end If a transducer happens to output a small signal at its low end excitation then the OFFSET parameter is used to make the transducer s minimum signal appear to be zero e g if a flow transducer outputs a 0 130Vdc to 5 000Vdc signal which corresponds to a flow RATE of 0 to 40 gal min Then to make the 0 130Vdc correspond to a display of 0 set OFFSET 0 130 NOTE Ifthe input type is CURRENT the Offset value is entered in milliamps If the input type is VOLTAGE the Offset value is entered in volts After pushing SETUP key at the completion of Setup For Low Scale the display will briefly read OFFSEt and then show the present Offset value The active digit will be flashing Use the ADIGY key as described in Setup For High Scale to enter a desired OFFSET value After the desired OFFSET value is displayed push SETUP key to go to Tare setup Setup For Tare After setting a channel s OFFSET the next parameter to be set is channel s TARE TARE is used if it is necessary to always subtract a value from a reading prior to displaying that reading For example suppose a pressure transducer always includes atmospheric pressu
12. desired value is displayed push SETUP key to enter that value and go to the next step E E E E E Voltage Range Setup for millivolt inputs For Millivolt input units the display first shows HV rnGE for High Voltage Range After the High Voltage range is set the display shows LV rnGE for Low Voltage Range Enter values for respective inputs Current Range Setup After VOLTAGE range has been set the CURRENT range may be set The display will briefly s ow C RANGE for Current Range followed by the current setting Use ADIGY key ref Setup For High Scale to set the desired CURRENT value Once the correct CURRENT range is displayed push SETUP key to enter that value and return to SYS CH display A ci SU Correct Range Settings The following RANGE values should be entered for various inputs INPUT RANGE VALUE 0 5 Vdc 5 000 0 10 Vdc 10 000 0 100 Mv 100 0 4 20 Ma loop current 20 00 Thermocouple Calibration Procedure Note Make sure the unit is reading correct cold junction temperature before calibrating If incorrect adjust as described in the Setup For Cold Junction section For a thermocouple channel calibration type J T C following steps should be performed Note that calibrating any channel automatically sets the calibration for all channels Also only one type of thermocouple input needs to be calibrated 1 e J K T or E For example if the calibration is done for
13. in the display window the SETUP LED indicator will also be illuminated followed by ENtR PC for ENteR PassCode The passcode feature has been provided to keep unauthorized personnel from changing any parameters Each of the five keys on the front panel are labeled with a number in the lower right corner The pass code is a four digit combination of these numbers Enter the pass code when the displays reads ENTR PC Passcode for DPS3300 Series is 3254 Once the correct pass code has been entered the display shows SYS CH with CH blinking At this point the operator may choose between making channel settings CH or system settings SYS Use ADIGY key to toggle between CH and SYS modes When the desired mode is blinking press SETUP key to begin setup of parameters for that mode SYS Parameter List Following parameters can be setup when blinking SYS is selected 1 Display Options 3 Relay Latch Non latch a Elapsed Time 4 Calibration Range setting b SCAN a Cold Junction Reference Temperature c High Channel b Thermocouple voltage current calibration d Low Channel c Voltage Range e Deviation d Current Range f Channel Difference 2 Display Elapsed Time For more details refer to the SYSTEM CONFIGURATION section CH Parameter List Following parameters can be setup when blinking CH is selected CURRENT OR VOLTAGE INPUT THERMOCOUPLE RTD THERMISTOR INPUT 1 Select Channel 1 Select Channel 2 Input Type 2 In
14. key to enter that value and go on to setup Relay as Normally Open Closed Setup For Relay Normally Open Closed After setting DEADBAND the next parameter determines whether the channel s output relay operates as a Normally Open or Normally Closed style relay The relay itself is a Single Pole Single Throw SPST relay Page 13 When this parameter is set for Normally Open the relay is open when it is deactivated readings are below LIMIT and closes when the channel reading exceeds its LIMIT value When this parameter is set for Normally Closed the relay is closed when it is deactivated readings are below LIMIT and open when channel reading exceeds LIMIT value The display will show rLy N O for relay Normally Open or rLy N C for Normally Closed setting Use ADIGY key to toggle between the two settings Once the desired setting is displayed push SETUP key to enter that value and go on to setting up Engineering Units I E 3 Setup For Engineering Units After setting a channel s relay for NORMALLY OPEN CLOSED operation the next parameter to be set are the 3 letters that follow the process value in the display These 3 letters represent the measurement units for that particular channel Any desired combination of the following letters may be programmed A B C D E F G H LJ E N O P Q R S T U Y The letter selection goes up to Y and down to A and from A down to sign The sign indicates that th
15. or Fahrenheit for the selected input The display either shows dEGrE C or dEGrE F depending on previously selected units Use ADIGY key to select alternate mode Once having obtained the desired units press SETUP key to go on to the next parameter The following steps 1 e channel setpoint Channel limit relay dead band and engineering units are the same as for voltage and current inputs refer to appropriate sections and or flow chart Page 14 Setup Examples Example 1 Use of the OF FSET Parameter Setup for a 4 20ma transducer signal corresponding to 0 500 gallons of fluid reading in 10th of a gallon resolution DECIMAL POINT 999 9 HIGH SCALE 500 0 LOW SCALE 000 0 OFFSET 4 000 TARE 0 000 Example 2 Use of the LOW SCALE Parameter Setup for a 4 20ma transducer signal corresponding to 500 2000 degrees Fahrenheit temperature 1 e 500 degrees at 4ma and 2000 degrees at 20ma one degree resolution DECIMAL POINT 9999 HIGH SCALE 2000 LOW SCALE 500 OFFSET 4 00 TARE 0 000 Example 3 Use of the TARE Parameter Setup for a 0 5Vdc transducer signal corresponding to 0 10 00 pounds of material being packaged in a box weighing 0 50 pounds with display reading in 0 01 lb increments DSP3200 should display the weight of the material only not the box as well DECIMAL POINT 99 99 HIGH SCALE 10 00 LOW SCALE 00 00 OFFSET 0 00 TARE 0 50 SYSTEM CONFIGURATION After entering the correct pass
16. value is displayed push SETUP key to enter that value and go to setup Relay as Latching or Non Latching Setup For Relay Latch Non Latch After setting DISPLAY TIME the next parameter determines whether the output relays will operate in a Latched or Non Latched mode Relay Latched Mode In this mode the relay is activated when its LIMIT value is exceeded and stays activated until the operator manually resets the relay To manually reset a channel relay use CH SEL key to step to the desired channel number and while keeping the CH SEL key pressed simultaneously press the RESET key Relay Non Latched Mode In this mode the relay is activated when its LIMIT value is exceeded The relay is deactivated when the channel reading drops below the LIMIT value by the DEADBAND setting The display will show NON LCH for Non Latch mode or LAtCH for Latch mode Use ADIGY key to toggle between settings Once the desired setting is displayed push SETUP key to enter that value and go to Setup For Cold Junction Calibration Setup for Buzzer The next step turns the buzzer on or off Turning on the buzzer provides an audio alarm whenever any limit gets activated Display format is ALr On for alarm on or ALr OFF for alarm off Push ADIGY key to select desired mode After completing the selection push SETUP key to go to next step I ETT ire ieee 15 Setup For Cold Junction Calibration After setting Relay Latch Non
17. 7 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 Mexico Benelux Czech Republic France Germany Austria United Kingdom ISO 9002 Certified 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 Espanol 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 Karvin 8 TEL 420 0 69 6311899 FAX 420 0 69 6311114 Toll Free in Czech Republic 0800 1 66342 email czech omega com 9 rue Denis Papin 78190 Trappes TEL 33 0 130 621 400 FAX 33 0 130 699 120 Toll Free in France 0800 4 06342 e mail france Womega 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 F
18. BY 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 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 Ss nosis in such a manner DI 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 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
19. H2 for displaying difference between channel 1 and channel 2 If the unit is not programmed for difference mode the differential between any two of the seven channels can be briefly displayed by pressing the DATA key The procedure for doing so is to first select the channel whose differential with another channel is desired This is done by pushing CH SEL key Each push on this key will display the selected channel in the format CHANEL x x channel When the desired channel has been selected press the DATA key three times The first push will display the rate of process change on that channel The second push will show the process deviation from the programmed setpoint The third push will flash a display of the form CH1 CH2 and then a differential value Additional pushes on DATA key will sequence thru the channels and will be indicated as below CH1 CH3 CH1 CH4 CH1 CH5 CH1 CH6 CH1 CH7 CH SP SETUP Setup mode provides a means to customize the monitor to suit a particular application It allows programming such parameters as temperature units limits display mode relay deadband etc SETUP mode has 2 sections a SYS setup section to set system parameters b CH setup section to set Channel parameters for each channel Page 9 To get into SETUP mode push the SETUP key twice The first push displays elapsed time and the second push brings the unit into the SETUP mode SETUP mode is indicated by SETUP
20. I VOLTAGE RTD 385 CURRENT RTD 392 VOLTAGE or CURRENT CHS DPS3304 4 Channel Unit CH Flashing R S or B Options BM Option R T C S T C T T C CR AL T C K B T C T T C ETIC TEMPERATURE CHS X stands for Channel No Page 21 RATE DPS3300 series tracks the rate of process change minute for each channel This rate is displayed by first pushing the CH SEL key to select the channel whose rate is desired Once the channel has been selected push DATA key The display will briefly read cx rate x channel and then the monitored rate for that channel LIMITS DPS3300 series units support limit alarms on all the channels These limits can be pe programmed over the entire range of selected thermocouple or scale Thus not only k E can these units be used as monitors but they can also provide control capability on each channel Limit values are programmed during CH Setup Also programmed during CH Setup is the dead band hysteresis value This keeps the relay
21. Latch the next parameter 1s the cold junction reference temperature The display will first show COLd JN and then the cold junction temperature will be indicated Use the ADIGY key to adjust until the display reads the proper temperature Once the correct temperature 1s displayed push the SETUP key to enter that setting and go to Setup For Channel Calibration E E E i o n i NOTE 1 The unit must be powered up for at least ten minutes before adjustments are made to cold junction reading NOTE 2 Press CH SEL key to see the Cold Junction reading directly in millivolts Page 16 Setup For Channel Calibration After setting the Cold Junction Reference temperature the next step is a display of channels for calibration purposes This allows easy calibration of each channel without the instrument scanning to the next channel The display will show the channel input reading in the form x nnnnn where x channel and nnnnn is the channel reading NOTE ONLY channels that are turned ON will be displayed at this time Press SETUP key to step the display to the next channel Input Range Setup for current and voltage Voltage Range Setup 0 10vdc 0 5vdc After all the enabled channels have been displayed the VOLTAGE range may be setup The display will briefly show U rAnGE for Voltage Range followed by the current setting Use ADIGY key ref Setup For High Scale to set the desired VOLTAGE value Once the
22. TANDARD INPUTS 4 20ma 0 50ma 0 5Vde 0 10Vdc Thermocouple inputs J K T E R S and B Cold junction compensation error 1C 10C to 40C Open input indication HELP displayed Temperature displayable in Degrees C or F Non standard inputs available consult factory ANALOG TO DIGITAL CONVERSION 4 1 2 Digit 20 000 Count A D Converter Dual slope integrating converter with 7 conversions sec typical rate SCAN RATE Fixed two channels per second DISPLAY Red seven segment displays 0 8 20mm digit height Over range indication HELP Display test Briefly displays 8 8 8 8 8 8 8 on power up Seven digit display SCALE OFFSET Scale programmable from 1 30000 units Offset programmable from 0 99 99mA For mA Input Offset programmable from 0 9 999V For Voltage Input Programmable decimal point RELIABILITY ACCURACY Calibration NIST traceable for thermocouples Temperature resolution 1C 1F Warranty 1 Year Recalibration recommended at 12 month interval POWER REQUIREMENT 120Vac 60 HZ Standard 240Vac 50 HZ optional 15VDC optional OUTPUT optional Open collector outputs 50ma maximum sink limited to 50ma per output Relays Single pole single throw 1 Amp Y 28Vdc or 0 5 Amp Y 120Vac resistive Output termination Euro style plug in connector Page 3 NOTE DPS3304 amp DPS3314 are four channel units Therefore any reference to channel numbers w
23. Vdc to 10Vdc signal which corresponds to Opsi to 150ps1 Then you would want the display to show 150 when 10Vdc is measured To do this set the Hi Scale 150 After pushing SETUP key the display will briefly read HI SCLE for High Scale and then show the current High Scale setting The flashing digit is the active digit Pushing ADIGY key and keeping it pushed will increment the digit Releasing ADIGY key and then pushing it again will decrement the value ADIGYV key works as a toggle alternating between increment and decrement To change the next digit first push the lt DIGP key This will advance the flashing to the following digit Use ADIGW key to change the value After the desired High Scale setting is displayed push SETUP key to enter that setting and go to setup Low Scale Setup For Low Scale After setting a channel s High Scale the next parameter to be set is Low Scale This parameter determines what number will be displayed when the transducer puts out 1ts minimum signal For example suppose a pressure transducer produces a OVdc to 5Vdc signal which corresponds to 10psi to 75psi In this case the display should read 10 when 0Vdc is measured To do this set the Lo Scale 10 On pushing SETUP key the display will briefly read LO SCLE for Low Scale and then show the present Low Scale setting The flashing digit is the active digit Use ADIGY key as described in Setup For High Scale to change the value After the
24. ators amp Pumps 4 Industrial pH amp Conductivity Equipment DATA ACQUISITION 4 Data Acquisition amp Engineering Software 4 Communications Based Acquisition Systems 4 Plug in Cards for Apple IBM amp Compatibles 4 Datalogging Systems 4 Recorders Printers amp Plotters HEATERS 4 Heating Cable Y Cartridge amp Strip Heaters 4 Immersion amp Band Heaters 4 Flexible Heaters 4 Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL 4 Metering amp Control Instrumentation Refractometers 4 Pumps amp Tubing 4 Air Soil amp Water Monitors E Industrial Water amp Wastewater Treatment 4 pH Conductivity amp Dissolved Oxygen Instruments M4302 0306
25. code and selecting the blinking SYS ref SETUP section DPS3300 Series goes into SYSTEM CONFIGURATION mode This mode allows setting up parameters that affect all the channels or the instrument in general Setup For Display Options After pushing SETUP key while SYS is blinking the display briefly shows dSP OPt for display option and then the present Display Option setting Table 3 below lists all 6 display options available Use ADIGY key to step thru the options Once the desired Display Option is shown push SETUP key to enter the setting and go to Setup For Display Time ES g Table 3 Display Options 1 Display elapsed time ELPSEd t 2 Scan active channels 3 Display channel with highest reading HI CHAN 4 Display channel with lowest reading LO CHAN 5 Display deviation from SETPOINT dSP dEN 6 Display channel differential CH1 dIF Page 15 The channel numbers in Display Option 6 start with CH1 dIF and go up to CH7 dIF CH4 dIF for 4 channel units Following this the display jumps back to Option 1 elapsed time and the cycle is repeated Setup For Display Time The next parameter to be set is DISPLAY TIME This determines the number of seconds a channel s reading is displayed before moving to the next channel The display will first show dSPLy t for Display Time and then the current setting in seconds Use ADIGY key ref Setup For High Scale to set the desired DISPLAY TIME Once the desired DISPLAY TIME
26. e 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 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 HERE
27. e displayed by pushing appropriate keys on the front panel The parameters that are tracked are a Channel s high peak b Channel s low peak c Elapsed time c Channel with the highest reading d Channel with the lowest reading e Process deviation of each channel from pre programmed setpoint f Process differential of a channel with respect to any other channel g Rate of process change per minute for each channel Table 1 explains how to display the above mentioned parameters Table 1 How to Display Parameters TO DISPLAY 1 Channel s high peak 2 Channel s low peak 3 Rate of process change 4 Channel deviation 5 Channel differentials 6 Elapsed time 7 Channel with highest process reading 8 Channel with lowest process reading 9 Scan 10 Hold PERFORM FOLLOWING STEPS a Select channel whose high peak is desired push CH SEL key b Push HI LO key once a Select channel whose low peak is desired push CH SEL key b Push HI LO key twice Ist push displays high peak 2nd push low peak a Select channel whose Rate is desired push CH SEL key b Push DATA key once a Select desired channel by pushing CH SEL key b Push DATA key twice Ist push displays rate 2nd push deviation a Select desired channel by pushing CH SEL key b Push DATA key three times Ist push displays rate 2nd push deviation 3rd push differential c Each additional push moves to the differential
28. e meses E A ET oia 18 PEAK O E AE E EE EAE T E AAE Se E A E O Pee 18 EROGRAMMINGEFELOW CHARTS std ua a a a aa a ae taadacsal 19 RA TEn a a a a E a E a yatedee et mce auch tere tnadacaales 22 IESE A A seca ee naecdeedacaee 22 AA a ee eR 5 ee O reer eee ere 22 Open Colector Optra iia 22 Fiore 1 Open Colector Hookup Exaniple a ia 22 TABLE OF CONTENTS El ctro Mechanical Relay Opti sii235 sid iced iets Sownd eiscca est ein 22 Figure 2 Electro mech nical Relays Hookup Exa le a He Sted do Gn es 22 ETG 5 DPS3300 Series terminal Compartment siaa N Send A a ad ads 23 POWE R ll aig beens eo eet at sou leeal eaean a dias beaad Saeed and aced ieee eee 24 FIN PUTCO ONNEC TOR PIN ASS MENTA lacio oul 24 Table 4 DPS3300 Series Output Connector Pin ASSIBOIMENtS oooooocconooooooooooonononononononnnonononnnnnnnnnnnnnnn non nono no nnnn nn nn nn n nro no nono 24 DIRECT INTERFACE TO UNIVERSAL RELAY MODULE ceri EE aE EE EEEE EEE EEE AEE A EEEE 25 TROUBLE HO TNG AE E OE E E E OA E E teu 26 Facon e aie A A e aera inane gD ned T A EO 26 Factory default settings for Thermocouple voltage current and milli volt are 0 0 0 ccc cccccceceeeeeeeeseeeeeeseseeeeeeeeeeeeees 26 ERRORIMESSAGES AND SOLUTIONS sti lisis 26 MOUNTEN G cme eee dell eli be pS pig Figure 24 Rear View And Mounting Hole Locations a lla Zed WARRANT et oe er PRR NE ree eet er eee een ee 28 Page 2 SPECIFICATIONS Typical 25C and rated supply voltage unless otherwise specified S
29. e particular digit will be blanked e g if the desired engineering unit was feet then the display can be programmed to show Ft In this case one digit will be blanked out by programming a sign in its location Three dots are displayed if no engineering units are programmed for a channel Whenever the input type is changed from one type to another the system automatically clears the engineering units Therefore it is necessary to re enter new units after a change in the input type has been made The only exception in this case is when a thermocouple selection is made In that case the unit automatically enters an F or C Fahrenheit or Centigrade depending upon the selected display units However just like the other inputs any alternate units may be programmed for thermocouples The display will first show Cx UNIt x channel after which the current UNITS will be displayed Use ADIGY key ref Setup For High Scale to setup desired UNITS Once the desired UNITS are displayed push SETUP key to enter them and then go back to SYS CH display Setup for Thermocouple Thermistor RTD Inputs Turning Channels ON OFF If selected option under IP tYPE is thermocouple RTD or thermistor then the next step is turning the channel ON or OFF This is done by pushing ADIGY key Once the desired selection has been made push SETUP key to go to the next step Temperature units This step configures the display units to Centigrade
30. egrees Celsius or Fahrenheit Transducers that put out 4 20 ma current loop 0 5 Vdc or other linear signals can be scaled from the front keys This gives the flexibility of displaying various parameters directly in engineering units Channels that do not have signals connected to them may be programmed off by the operator and will not be scanned or displayed On power up check for proper power connections before powering up the unit will first display 8 8 8 8 8 8 8 as a display test and then the software revision number The format is rEn x xx where x xx is the revision level NOTE Check model number for input type amp display units thermocouples 4 20ma 0 10Vdc etc MODEL NO DESCRIPTION DPS3304 a b c 4 Channel fixed input scanner DPS3314 a b c 4 Channel programmable input scanner DPS3307 a b c 7 Channel fixed input scanner DPS3317 a b c 7 Channel programmable input scanner INPUT TYPE INPUT TYPE J K TorET C 4 20ma current R thermocouple S thermocouple B thermocouple INPUT TYPE RTD 385 392 Thermistor 400 Series 0 10 volt DC 100 millivolt POWER c OUTPUTS 120VAC Power Input standard 5 3 4 7 Relay Outputs optional 240VAC Power Input optional 6 4 4 7 Open Collector Outputs optional 15Vdc Power Input optional Blank No Output standard Page 5 DISPLAYING PARAMETERS DPS3300 Series keeps track of various parameters and these may b
31. etait 13 AL Wa PUTT EEL AS SS Zm i a a HA Ji ra 2 e ALAMM STATUS ES qr gt i Intnl iia NE OMEGA http llwww omega com e mail info omega com Cua reset ED UE A AI nad 1 dl Made in U S A SCN HLD E ME DATA CH SEL i i Multi Channel Process Scanner with Alarms BE ALARM STATUS ST DP 53300 Series ll mount Multi Channel Process Scanner TABLE OF CONTENTS SPECIFICATION SA dsc 3 DESERT TON dis 5 DISPLAYING PARAMETE RS N a N 6 Tabled Howto Display Pd ide 6 DISPLAY MODE ee meee E E E E AEA E AAE E O E 7 Table ee EU 7 EROS 0 T ME MOI POR OA OE E A E E A E E A E T E A E E E E EAE 7 SaM OUE cacti O o acetate eee na E A sacle ee cam nese Mas siaeaaet ir btodcie E E ase ahaanas iste tsb T 8 ER rong MA eee eee nee ee eee ener anne ee eee ene 8 Deviation Mod aose a a tae tie raanatsldtadsl A E E 9 TV OES O1 DEVIACO DIS Play St dat aie 9 DAR eee Modistas ildenicids 9 Pe D O agency ROO 9 AA A E A E A E E E E EA E E A 10 CHP ane Lista lili debas 10 CHANNEECONFCGCURA TION td teca 11 paa A ee E ene eee eee 11 Setup tor Voltage OFC urent AU does 11 Setup for Channel ON OE td ltda 11 Setup For Decimal Pont POSTOR c 11 a A ee ee ee ee eee 12 A ames tec bout E A E 12 o A ea 12 SWD EO T IE tout aaccoadeatosoneasaceer anata santetccaaneacbodaune EA A E E ded ach eons otausac dost AE 12 SEU FOF SLO ONAL ia 13 Setup tor Universal
32. f the relays for all the channels is indicated on the front panel by a row of LEDs Whenever the relay is energized its respective LED is turned on FIG 3 DPS3300 Series TERMINAL COMPARTMENT SCN HL O TIME DATA CH SEL A k Ei Ta La 1 ee ra s Multi Channel Process Scanner with Alarma as ALARM STATUS ek L2 POWER INPUT GNp CONNECTOR Pin 14 Pin 1 Page 23 POWER Power connection should be made to the three terminal connector as shown in figure 3 Also make note that it is very important that the power line inputs and the power ground are not switched Doing so will permanently damage the instrument Refer to Figure 3 for proper connections For convenience the printed circuit board is labeled L1 L2 GND on the under side of three terminal power connector For instruments with the 15Vdc power option L1 negative supply and L2 positive supply NOTE WHILE CONNECTING POWER TO THE UNIT MAKE SURE THAT AC POWER LINE LI OR L2 IS NOT ACCIDENTALLY CONNECTED TO GROUND GND TERMINAL THIS WILL RESULT IN PERMANENT DAMAGE TO THE INSTRUMENT DOUBLE CHECK THE CONNECTIONS BEFORE APPLYING POWER INPUT CONNECTOR PIN ASSIGNMENT f NAO f o olaa la 14 CH1 CH1 CH2 CH2 4 CHA3 1 CH3 CH4 CH4 4 CH5 CH5 CH6 CH6 H CH7 CH7 Table 4 DPS3300 Series Output Connector Pin Assignments OUT PUT CONNECTOR PIN ASSIGNMENTS Relay Output Open Collector l 2 3 4 5
33. for permanent storage It is important that the above step be performed any time changes are made to the configuration of the unit and before power is removed If not done so all the new changes will be lost The unit will however maintain the old settings CHANNEL CONFIGURATION After entering correct pass code and selecting the blinking CH ref SETUP section the display shows SLCt CH for Select Channel Use ADIGY key to display the desired channel Selected channel will be displayed in the format CHANEL x where x channel Once the desired channel is displayed push SETUP key to go on to setup parameters for the displayed channel Setup For Input Type The display will briefly show IP TYPE for Input type after which the present input type for the selected channel will be displayed Various inputs available are J T C CR AL T C Chromel Alumel type K T C T T C E T C CURRENT or VOLTAGE If the unit has a noble metal thermocouple option then only one T C can be selected 1 e B T C R T C or S T C Use the ADIGV key to display the desired input type Once the desired input type is displayed push the SETUP key to enter that input type and go to Setup For Channel ON OFF NOTE If you have a millivolt input unit instead of thermocouple the various types of inputs selectable are CURRENT HI VOLT and LO VOLT for millivolt input Setup for Voltage or Current Input Setup For Channel ON OFF After selecti
34. his output activates only if process reading on channel exceeds channel 1 s programmed limit value Display formatis C1 OnLY for Channel 1 only or UnIVrSL for Universal Push ADIGY key to change to alternate mode and SETUP key after desired mode 1s achieved Setup For Limits After setting a channel s SETPOINT the next parameter to be set is LIMIT DPS3300 to determine when to activate output signal for a specific channel When a reading exce then that channel s output signal is activated When the channel reading drops below th the DEADBAND setting then the channel output is de activated if setup in non latchin The display will first show CHx Lt x channel after which the current LIMIT val key ref Setup For High Scale to set the desired LIMIT value Once the desired LIMIT key to enter that value and go on to setup Deadband Setup For Deadband After setting a channel s LIMIT the next parameter to be set is channel s relay DEADBAND This parameter is used for eliminating relay chatter as a signal hovers around its LIMIT value When the channel reading drops below the LIMIT setting by an amount equal to the DEADBAND then the channel output is de activated Minimum value of DEADBAND 1s 2 The display will first show dEAd_ bd after which present DEADBAND value will be displayed Use ADIGY key ref Setup For High Scale to set the desired DEADBAND value Once the desired DEADBAND value is displayed push SETUP
35. ii E 2 BB BB Multi Channel Scanner with Alarms TTT UNIVERSAL RELAY MODULE A ALARM STATUS Sy LTT DIRECT SERIAL INTERFACE TO RELA Y URM400 800 DPS3300 TERMINAL COMPARTMENT SERIAL PORT FOR RELAY URM400 800 Page 25 TROUBLE SHOOTING If the meter locks on a particular display unplug and plug in again to unlock the display A total reset clears the memory and defaults all values to zero To perform this reset re apply power with RESET key pressed in Factory Channel settings To obtain factory preset values simply re apply power with ADIGY key pressed in This will also clear memory of any erroneous values and is the preferred method of resetting a unit that might be malfunctioning due to corrupted memory Factory default settings for Thermocouple voltage current and milli volt are PARAMETER HIGH SCALE LOW SCALE OFFSET TARE CURRENT VOLTAGE INPUT INPUT 20 000 10 000 0 000 0 000 0 00 0 00 0 000 0 000 MILLIVOLT T C INPUT INPUT 100 00 J 0 000 J 0 00 J 0 000 J ERROR MESSAGES AND SOLUTIONS ERROR MESSAGES AND SOLUTIONS ERROR MESSAGE ERROR CONDITION SOLUTION EE EROR CARD ER HIGH AC NOISE The unit was unable to save programmed value in EEPROM possible failure of EEPROM Too much noise on input signals or problem with Scanner card High AC noise on input signals or incoming AC line interfering with the operation of the unit
36. ith respect to these models is for channels through 4 only DPS3307 and DPS3317 are seven channel units and therefore any reference to channel numbers for these models is for channels through 7 DPS3304 amp DPS3307 are base models that accept only one type of transducer signal on all four seven inputs DPS3314 amp DPS3317 are enhanced models that have fully programmable inputs and each channel can be configured independently to accept a low voltage signal T C RTD Thermistor milliVolt or a voltage signal 0 5 Vdc 0 10Vdc or a loop current signal 4 20mA 0 50mA Page 4 DESCRIPTION DPS3300 Series instruments are multi channel scanners that pack a number of functions into one unit Tasks that require multiple monitors can now be accomplished by using only a single unit Signals from a number of different transducers can be brought into screw terminals that are conveniently located on the back panel of the instrument The unit automatically scans through each channel displaying the channel number and process value In addition to displaying temperature pressure strain etc these units also boast some of the most frequently used functions such as process differential between channels monitoring high and low readings on individual channels rate of change tracking channels with highest and lowest readings comparison of process with a preset set point etc Signals from thermocouples are linearized and can be displayed in d
37. lay automatically switches to the next channel For ease of reading the display first shows the channel number Format CHANEL 1 and then the process variable along with the programmed three digit engineering units e g 23 45 PSI Display time for each channel is programmable from 1 999 seconds 16 65 min This is useful for adjusting display time to a rate which is consistent with the type of process being monitored Scan time for each channel is independent of display time This permits programming long display times without losing track of the process on other channels The display can also be put in a hold mode by pushing the SCN HLD key When this key is pushed the display will briefly show HOLd after which the display will stop on the channel it was indicating Putting the unit in HOLD mode inhibits automatic display scanning and shows only one particular channel While the display is held on one channel internally all the enabled channels are continuously scanned for rate difference limits and other parameters Also during HOLD mode the unit will periodically flash the display Cx HOLd x channel on hold to indicate the status of the display mode If an attempt is made to hold on a channel that has been turned off then the unit will indicate so by displaying in the format CHx OFF x channel off To select another channel for display during hold mode push the CH SEL key Each push will increment the channel nu
38. ll first display HI CHAN and then the channel number and the process value will be displayed in the format C2 1234 The second push on the HI LO key will first show LO CHAN in the display window and then the channel with the lowest process value will be displayed NOTE 1 The second push to display low channel must be initiated before the display reverts back to the normal display mode 11 If a channel is selected using the CH SEL key prior to the push on the HI LO key then instead of displaying high and low channels the unit will display high and low peaks of the active channel Therefore 1f it is desired to display high and low channels and not the peaks do not select a channel before pushing the HI LO key Page 8 Deviation Mode In deviation display mode DPS3300 Series will show the differential between a pre programmed setpoint and process variable being monitored on each channel by the scanner Individual setpoint for each channel is programmed during CH Setup and can be any value over the range of selected scale or thermocouple being used Types of Deviation Displays There are two different ways of displaying channel deviation from their setpoint values a The first one is a momentary display in which the deviation is indicated for a short time Following this brief display time the unit reverts to its normal mode of operation scanning differential timer etc To achieve this first select the channel whose set
39. mber The display will first show the channel number e g CHANEL 2 for channel 2 followed by the process variable in the form 0 123 PSI When channel selection is initiated using the CH SEL key the unit starts with channel 1 and steps thru to channel 7 with each push of the key To take the unit out of HOLD mode and back into SCAN mode push the SCN HLD key The display will briefly show SCAN and then start scanning the channels High Low Channel Mode DPS3300 Series compares all the channels against each other and constantly tracks the channel with the highest and lowest process value On push of a key the channel number and the value of process variable can be displayed Also during SYS Setup the unit can be programmed so that instead of scanning all the channels it will only display the channel with highest or lowest process variable As the process changes the display automatically switches over to the channel with the highest or lowest if so programmed reading This is a very useful function for applications involving multi point monitoring of temperature in a single process For example this feature can be used to find hot spots in a kiln During high or low channel scan mode the display will periodically flash HI CHAN or LO CHAN depending upon the selected mode to indicate the status of the display mode To display high and low channel from any other display mode simply push the HI LO key Pushing this key once wi
40. ng input type the next parameter for configuration is Channel ON OFF which determines whether a channel is scanned or not If for any reason a channel is not being used it must be turned OFF In this way the unit will not spend any time scanning it This will also prevent the unit from displaying a HELP message on a channel that has nothing hooked up to it Use ADIGV key to select the desired setting If a channel is OFF the display will show CHx OFF and if the channel is ON the display will show CHx ON x channel Use ADIGY key to display the desired ON OFF setting and then push SETUP key to enter that setting and go on to setup Decimal Point Position Setup For Decimal Point Position After turning a channel ON or OFF the next parameter for configuration is setting the decimal point position This is indicated by the display showing 9999 ADIGVY key moves the decimal point through all the possible positions After 9 999 the display goes to 9999 which indicates a display with no decimal point Use ADIGY key to move the decimal point to the desired position and then push SETUP key to enter that setting and go to setup High Scale Page 11 Setup For High Scale After setting a channel s decimal point position the next parameter to be set is Hi Scale This parameter determines what number will be displayed when the transducer puts out its maximum signal For example suppose a pressure transducer produces a 0
41. om present temperature being read by the unit To reset high peak first select the channel whose peak is desired to be reset by pushing the CH SEL key Once the channel has been selected push HI LO key and keep it pushed The display will read HI P following which the value of high peak will be displayed With HI LO key still pushed go on to push the RESET key The display will read RESEt and the unit will then take the present value of process on that channel and enter it as new high peak To reset low peak release HI LO key from high peak display mode and push it again immediately and keep it pushed The display will read LO P and then the value of channel s low peak With HI LO key still pushed press the RESET key The display will read RESEt and the unit will enter present process value as the channel s new low peak PROGRAMMING FLOW CHARTS FOLLOWING PAGES SHOW FLOW CHARTS FOR DPS3300 UNITS Page 19 DI RR Y DPS3314 7 Channel Unit 4 Channel Unit SYS Flashing CH Flashing DISPLAY OPTION Select one ELAPSED TIME SCAN HIGH CHANNEL LOW CHANNEL DISPLAY DEVN BM Option CHANNEL DIFF R Sor B Option RID Option HI VOLTAGE TH Option 100mv Option HI VOLTAGE HI VOLTAGE CURRENT HI VOLTAGE _ LO VOLTAGE CURRENT E S RREN m l CURRENT HI VOLTAGE RTD 385 only one T C THERMISTOR CURRENT RTD 392
42. point deviation is desired This is done by pushing the CH SEL key Next push the DATA key twice The first push displays the rate minute value The second push will display the deviation value Before showing the deviation the display will read CH1 SP for CHannel 1 SetPoint b The second method of displaying deviation is by selecting the dSP dEN option when programming the Display Option during the SYS Setup If this method is selected the display will scan through all the active channels and display their deviation The display format is d2 1234 d stands for deviation The unit can also be put on HOLD at any channel by pushing the SCN HLD key If any other channel s deviation is desired it may be obtained by pushing the CH SEL key If an attempt is made to hold the display on a channel that has been turned off then the unit indicates this by displaying CHx OFF x channel DPS3300 Series will keep track of all other parameters while programmed for this mode 1 e limits peaks rate process value channel differential etc All of these may be displayed by pushing the respective keys Difference Mode In this mode the system continuously displays the difference of process variable between any two selected channels The two active channels are selected during SYS Setup mode To remind the operator of the current display mode and also the two channels the display flashes the channel numbers every few seconds e g CH1 C
43. put type 3 Channel ON OFF 3 Channel ON OFF 4 Decimal Point Position 4 Temperature units C or F 5 High Scale 5 Setpoint 6 Low Scale 6 Limit 7 Offset 7 Deadband 8 Tare 8 Relay normally open closed 9 Setpoint 9 Engineering units 10 Limit 11 Deadband 12 Relay Normally Open Closed 13 Display Units For more details refer to the CHANNEL CONFIGURATION section Three attempts at entering correct pass code are allowed HELP shows up in the display window if attempted pass code is wrong Ifa person fails in three attempts the system will go back to normal display mode To make another attempt at this point one has to get into SETUP mode again Three keys are used during setup SETUP DIGP and ADIGY If at any point during SETUP it is desired to get out of SETUP and back to normal display mode push and hold the RESET key until the display reads SAVING The SETUP key takes you from one parameter to the next e g if you are setting up Channel ON OFF then after getting the desired value push SETUP key to setup for Degrees C F DIG and ADIGY keys are used for programming values of parameters such as limits setpoints etc Page 10 NOTE To exit from any point during SETUP procedure or to save the newly made changes simply press and hold the RESET key until the display shows SAVING When the display shows SAVING it is indicating that the unchanged and the newly made changes are being saved in the EEPROM
44. re of 15 psi and you only wish to display the pressure differential from atmospheric a gage reading of 19psi is to be displayed as 4psi To do this enter the number you want subtracted from a measurement prior to displaying the measurement The display will first show tARE after which the current TARE value will be displayed Use ADIGY key ref Setup Page 12 For High Scale to set the desired TARE number Once the desired TARE value 1s displayed push SETUP key to enter that value and go to setup Setpoint Setup For Setpoint After setting a channel s TARE the next parameter to be set is channel s SETPOINT SETPOINT is used in Deviation Display mode In this mode the display is given as PROCESS SETPOINT For example if it 1s desired to show how Channel 1 temperature readings are varying from a target temperature of 212 degrees then make the SETPOINT for channel 1 212 When setting SETPOINT the display will first show CHx SP and then the current SETPOINT value Use ADIGY key ref Setup For High Scale to get the desired SETPOINT value Once the desired SETPOINT value is displayed push SETUP key to enter that value and go on to setup channel 1 s operational mode Setup for Universal Relay Channel I Relay Channel relay can be configured to work as a universal relay or as Channel 1 relay only In universal mode this relay gets activated whenever any channel on the unit goes into alarm condition In channel 1 mode t
45. ree in United Kingdom 0800 488 488 e mail sales omega co uk 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 Where Do Find Everything Need for Process Measurement and Control OMEGA Of Course TEMPERATURE 4 Thermocouple RTD Thermistor Probes Connectors Panels amp Assemblies 4 Wire Thermocouple RTD amp Thermistor 4 Calibrators amp Ice Point References EF Recorders Controllers amp Process Monitors 7 Infrared Pyrometers PRESSURE STRAIN AND FORCE 4 Transducers amp Strain Gages 14 Load Cells amp Pressure Gages 14 Displacement Transducers i Instrumentation amp Accessories FLOW LEVEL 4 Rotameters Gas Mass Flowmeters amp Flow Computers Air Velocity Indicators 4 Turbine Paddlewheel Systems 4 Totalizers amp Batch Controllers pH CONDUCTIVITY 4 pH Electrodes Testers amp Accessories 4 Benchtop Laboratory Meters Controllers Calibrators Simul
46. s from chattering when the process 1s hovering just around the limit OUTPUTS DPS3300 Series units can be ordered with either open collector outputs or electro mechanical relays Check model number printed on the unit Open Collector Option Whenever a limit is reached an open collector output provides a 5 Vdc signal at 50ma on the output connector eg Limit 4 provides its 5 volt output signal between pins 7 amp 8 of the card edge Figure I Open Collector Hookup Example 5VDC Instrument OUTPUT LOAD OUTPUT Solid Sate Relay LED Buzzer ETC Electro Mechanical Relay Option These relays are programmed during CH Setup to operate as either Normally Open NO or Normally Closed NC The default setting is Normally Open Each of these limit relays provides a switched output whenever a limit is reached The maximum rating for a 120Vac unit is 120Vac 0 5 amp or 28 Vdc 1 0 amp A 240Vac unit is rated at 240Vac 0 25 amp or 28Vdc 1 0 amp Figure 2 Electro mechanical Relays Hookup Example Pg PLUG IN CONNECTOR Switched Outputs 120 VAC 0 5 AMPS 120 VAC 0 5 AMPS Instrument a 4 Limit 2 120 VAC 0 5 AMPS EM 120 VAC 0 5 AMPS PP Page 22 NOTE LOOK UNDER SPECIFICATIONS FOR THE RATING ON RELAYS AND OPEN COLLECTOR OUTPUTS UNDER NO CONDITION SHOULD THE RELAYS AND OPEN COLLECTOR OUTPUTS BE OPERATED BEYOND THEIR RATED CAPACITY DOING SO CAN DAMAGE THE UNIT PERMANENTLY The status o
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