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Omega Engineering DP3300 Series Computer Monitor User Manual
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1. Push v key to inc rement or active digit Push lt NXT gt key to change active digit Push v key to increment or decrement active digit Push lt NXT gt key to active digit NOTE Limit3 is audio visual alarm only it has no relay output Push v key to increment or decrement active digit Push lt NXT gt key to make next digit active DP3300 Series User s Manual FUNCTION Latching or non latching relay setup Limit outputs prog rammed as normally open or closed DISPLAY SHOWS LATCH for latching mode NON LCH for non latching mode LT1 N O orLT1 N C LT2 N O or LT2 N C LT3 N O or LT2 N C SETUP FOR RATE MONITOR If channel 2 is programmed to operate in RATE mode then the following steps are performed during SETUP procedure FUNCTION Time base for RATE calculation In seconds Decimal point placement Scaler Division Factor Limit 1 Limit 2 Limit 3 Relay deadband Limit outputs prog rammed as normally open or closed DISPLAY SHOWS rAtE tb followed by previously programmed value e g 1 999 dP 9999 dP 999 9 dP 99 99 dP 9 999 SCALER followed by preset scaler value e g 10 00024 with active digit flashing DIV FAC followed by preset division by preset division factor e g 12 with active digitflashing CH1 LT1 followed by preset Limit 1 value e g 123 4 with active digit flashing For limits 2 amp 3 CH1 LT2 CH1 LT3 followed by limit value
2. dEAdbd followed by deadband value e g 0002 LT1 N O orLT1 N C LT2 N O orLT2 N C LT3 N O or LT2 N C SETUP FOR RPM MONITOR Page20 TO CHANGE Push v key to obtain alternate mode Use V key to obtain alternate mode TO CHANGE Push v key to increment or decrement active digit Push lt NXT gt key to make next digit active Push v key to move decimal point to desired position Push v key to increment or decrement active digit Push lt NXT gt key to change active digit Push v key to increment or decrement active digit Push lt NXT gt key to change active digit Push v key to increment or decrement active digit Push lt NXT gt key to active digit NOTE Limit3 is audio visual alarm only it has no relay output Push v key to increment or decrement active digit Push lt NXT gt key to make next digit active Use V key to obtain alternate mode DP3300 Series User s Manual If the unit is setup as an RPM monitor then following steps are performed for setting up various parameters FUNCTION Filter value Decimal point placement Scaler Division Factor Limit 1 Limit 2 Limit 3 Relay deadband Latching or non latching relay setup Limit outputs prog rammed as normally open or closed DISPLAY SHOWS 1 2 4 6 10 15 20 30 60 dP 9999 dP 999 9 dP 99 99 dP 9 999 SCALER followed by preset scaler value e g 10 00024 with active digit flashing
3. 0 Cntr 0 Push v key till Counter mode 1 Cntr 1 desired mode is Counter mode 2 Cntr 2 selected Counter mode 3 Cntr 3 Counter mode 4 Cntr 4 Counter mode 5 Cntr 5 Preset value entry Relay Delay entry PrESEt followed by preset value e g 10 024 with active digit flashing dELAY followed by preset value e g 24 with active Push v key to increment or decrement active digit Push lt NXT gt key to change active digit Push v key to increment or decrement active digit Push lt NXT gt key to change digit flashing active digit Decimal point dP 9999 Push v key to placement dP 999 9 move decimal dP 99 99 point to desired dP 9 999 position Scaler SCALER followed by preset Push v key to increment or decrement Scaler value e g 0 00024 with Page18 active digit Push lt NXT gt key to change DP3300 Series User s Manual FUNCTION Division Factor Limit 1 Limit 2 Limit 3 Relay deadband Latching or non latching relay setup Limit outputs prog rammed as normally open or closed Time base for RATE calculation In seconds DISPLAY SHOWS active digit flashing dIV FAC followed by preset division factor e g 12 with active digit flashing CH1 LT1 followed by preset Limit 1 value e g 123 4 with active digit flashing For limits 2 amp 3 CH1 LT2 CH1 LT3 followed by limit value dEAdbd followed by deadband value e g 0002 LATCH for latching mode NON LCH for non latc
4. DIV FAC followed by preset division by preset division factor e g 12 with active digit flashing CH1 LT1 followed by preset Limit 1 value e g 123 4 with active digit flashing For limits 2 3 CH1 LT2 CH1 LT3 followed by limit value dEAdbd followed by deadband value e g 0002 LATCH for latching mode NON LCH for non latching mode LT1 N O or LT1 N C LT2 N O or LT2 N C LT3 N O or LT2 N C ALARM OUTPUTS Status TO CHANGE Push v key to obtain desired value Push v key to move decimal point to desired position Push v key to increment or decrement active digit Push lt NXT gt key to change active digit Push v key to increment or decrement active digit Push lt NXT gt key to change active digit Push v key to increment or decrement active digit Push lt NXT gt key to active digit NOTE Limit3 is audio visual alarm only it has no relay output Push v key to increment or decrement active digit Push lt NXT gt key to make next digit active Push v key to obtain alternate mode Use v key to obtain alternate mode The system has optional process alarm outputs that are activated when limit is exceeded on any of the two channels The alarms can be programmed as normally open or normally closed see SETUP and latching or non latching The status of these alarms is indicated on the front panel by LEDs When ever an alarm is activated the respective LED is turned on
5. RESET key till the display reads SAVING also 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 Page4 DP3300 Series User s Manual Table 1 How to Display Parameters TO DISPLAY 1 Channel 1 s Process value 2 Channel 2 s Process Value 3 Channel s high peak 4 Channel s low peak 5 Rate 6 Channel Differential 7 TOTAL 8 BATCH 9 LIMITS 10 Elapsed time 11 Scan 12 Hold PEAKS A very useful function on the system is tracking the highest peak and the lowest valley point attained by each channel This is PERFORM FOLLOWING STEPS a Push CH SEL key once a Push CH SEL key twice First push selects channel 1 and the second push will select and display channel 2 s process reading 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 a channel by pushing CH SEL key ONCE b Push DATA key twice 1st push displays rate 2nd push Channel Differential a Select a channel by pushing CH SEL key twice b Push DATA key SIX times till TOTAL displays in the window The sequence is Rate Channel di
6. display will either read ALR ON or ALR OFF To make an alternate selection push v key After making any change or to retain current setting push SETUP key This will take you to the very beginning of setup mode Cold Junction Setting The next parameter is the cold junction reference temperature The display will first show COLd JN and then the cold junction temperature will be indicated IF NECESSARY use the v key to adjust until the display reads proper temperature Once the correct temperature is displayed push PROG key to enter that setting and go to Controller Calibration NOTE 1 The unit should be powered up for at least fifteen to twenty minutes before any adjustments are made to the cold junction reading NOTE2 Cold Junction temperature is the temperature at the connector where thermocouple connects and forms the juntion into the unit IT IS NOT THE AMBIENT TEMPERATURE Calibration Mode After setting the Cold Junction Reference temperature the next step is calibration of channels This allows easy calibration of each channel without the instrument scanning from channel to channel The display will show channel input reading in the form x nnnnn where x channel number and nnnnn is the process reading NOTE 1 ONLY channels that are turned ON will be displayed at this time NOTE 2 Only analog channels can be calibrated Thermocouple Calibration Procedure Note Make sure the unit is reading correct cold junc
7. division factor works on incoming pulses and divides them with the programmed factor NOTE Division factor is disabled if a scaler value greater then 0 00000 is programmed Various operating modes of the counter are explained below Page7 DP3300 Series User s Manual MODES OF OPERATION FOR COUNTER COUNT UP CONFIGURATION MODE 0 Count up with manual reset to zero In this mode the system counts up from zero Preset limits energize when the count reaches presets limit values The unit will continue counting up until manually reset To reset the count manually first select a channel by pushing CH SEL key and while keeping CH SEL key pushed simultaneously push the RESET key The display will read RESET and then the reset value of zero will be displayed On resetting to zero the outputs will automatically de energize and this will be indicated by the LED S for the respective outputs turning off on the front panel MODE 1 Count up to Preset with auto reset to zero In this mode the counter counts up to a preprogrammed preset value look under SETUP On reaching preset the counter automatically resets to zero and starts the up count again The count can be reset manually before it reaches preset To reset the count manually first select a channel by pushing CH SEL key and while keeping the CH SEL key pushed simultaneously push the RESET key The display will read RESET and then the reset value of zero will be displayed Pr
8. indicates that the unchanged and the newly made changes are being saved in the EEPROM for permanent storage 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 v key to toggle between CH and SYS modes When the desired mode is blinking press the SETUP key to begin setup of the parameters for that mode CHANNEL CONFIGURATION After entering the correct pass code and selecting the blinking CH ref SETUP section the display shows SLCt CH for Select Channel Use v key to display the desired channel The 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 Input Type Setup The display will briefly show IP TYPE for Input type after which current input type for the channel will be displayed Various inputs are J T C CR AL T C Chromel Alumel type K T C T T C E T C CURRENT VOLTAGE or PULSE Refer to model number on the unit to find input type To change the displyed input push v key till appropriate type is displayed Push SETUP key to move to the next step NOTE 1 Whenever input type is changed the unit automatically clears the previously entered engineering display units Therefore do not forget to enter new engineering units ref
9. one 1 month grace period to the normal one 1 year product warranty to cover handling and shipping time This ensures that OMEGASs customers receive maximum coverage on each product If the unit malfunctions it must be returned to the factory for evaluation OMEGA 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 contro 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 manu
10. rate indicator it offers a programmable time base from 1 000 to 9999 999 seconds In RPM mode the channel counts incoming pulses and displays the data as revolutions per minute In frequency mode an internal crystal reference is used to indicate the frequency of incoming pulses low frequency mode only Measured frequency range is from 1Hz to 1 megahertz Two modes of operation are supported 1 High frequency mode resolution 1Hz 2 Low frequency mode resolution 0 01 Hz NOTE Check model number for the type of input and display units thermocouples 4 20ma 0 5Vdc or 0 10Vdc etc DP3300 TC J K T E Thermocouple 4 20ma 0 10vdc amp 0 Svdc pulse DP3300 TH Thermistor 400 Series 4 20ma 0 10vdc and 0 Svde pulse DESCRIPTION DP3300 RTD 100 Ohm RTD 4 20ma 0 10vde and 240vac Power od 15vdc Power DP3300 R o 4 20ma 0 10vdc and 4 Relay Outputs DP3300 S S Thermocouple 4 20ma 0 10vdc and 4 Open collector outputs 0 5vdc pulse DP3300 B B Thermocouple 4 20ma 0 10vdc and 0 5vdc pulse DP3300 MV 100Millivolt 4 20ma 0 10vdc and 0 5vdc pulse SAVING PROGRAMMED PARAMETER DP3300 saves all the programmed parameters in an EEPROM electrically erasable programmable read only memory An EEPROM stores the programmed parameters even when the power is removed from the unit However it is important to note that if the parameters are being changed during setup they must be saved in the EEPROM by pressing and holding the
11. thing after selecting a channel is to turn it on or off A channel should be turned off if it is not being used Use v key to select the desired setting If a channel is OFF the display will show CHx OFF where x is the channel number and if it is ON the display is CHx ON Use v key to display the desired ON OFF setting and then push SETUP key to go to the next parameter MODES OF OPERATION FOR A PULSE INPUT CHANNEL A pulse Channel can operate in any one of the following modes MODE DISPLAY SHOWS DESCRIPTION Counter Mode COUntEr For a Channel being configured as a counter Rate Mode rAtE For a Channel being configured as a rate monitor RPM mode SyS rP For a Channel being configured as RPM monitor High Frequency Mode HI FrEq For a Channel being configured as high frequency meter Low Frequency Mode LO FrEq For a Channel being configured as low frequency meter To change operating mode of the system push v key After obtaining the desired mode push SETUP key The next function to be configured depends on the operating mode selected above To configure for different modes look under appropriate headings SETUP FOR COUNTER If a channel is setup as a counter then the following steps have to performed To abort at any point during the setup push RESET key once to get to the very beginning of SETUP or push and hold till SAVING is displayed to get out of SETUP altogether FUNCTION DISPLAY SHOWS TO CHANGE Counter mode
12. 999999 seconds look under SETUP Delay period is the time for which the output stays in its current state on reaching zeroor preset Following the end of delay period the output is either reset or preset depending on the counter type seleted TOTALIZER DP3300 series keeps track of total in counter RPM and rate mode and can be displayed by pushing the DATA key In rate mode if the displayed rate is 500 units per minute then over a period of half an hour the total would be 15000 500 x 30 15000 Similarly in RPM mode the TOTAL is the accumulated revolutions over the time period the unit has been working In counter mode the unit indicates the total count This is irrespective of preset value i e if the preset is 5000 and the counter is in count up mode then after the unit has gone through ten preset cycles the display will indicate a total of 50 000 5000 x 10 50 000 If in count down mode the total represents the accumulated down counts BATCH COUNT DP3300 series also offers batching capability in counter mode One batch constitutes of counting up or down to preset or zero respectively to or from the preprogrammed PRESET value e g if PRESET is set to 5000 and the channel is in counter mode 3 then each time the count goes up to 5000 it will reset to zero and start counting up again This will constitute one batch To view the number of batches processed first select a channel by pushing CH SEL key and then successi
13. Display Units section or the respective channel will display three dots when displaying a process value Pagel0 DP3300 Series User s Manual Channel ON OFF Setup After displaying input type the next step turns a channel ON or OFF This determines whether a channel is scanned and displayed or not If for any reason a channel is not being used it should be turned OFF This will prevent the unit from spending any time scanning it and also from displaying a HELP message if there is no signal connected to its input If a channel is OFF the display will show CHx OFF and if it is ON the display will show CHx ON x channel Use y key to display the desired ON OFF setting and then push SETUP key Setup For Decimal Point Position NOTE If input type is voltage or current then the next step performed in setup is selection of Decimal Point position For thermocouple RTD or thermistor inputs the following steps are performed Setup for degrees Centigrade or Fahrenheit After turning a channel ON OFF the next step is to select temperature display units At this point the display will read DEGRE C or DEGRE F Push v key to make an alternate selection After the selection push SETUP key to go to the next step THE NEXT STEP IS SETTING UP OF LIMITS FOLLOWING STEPS UP TO SETTING UP OF LIMITS ARE PERFORMED ONLY FOR UNITS WITH VOLTAGE OR CURRENT INPUT Decimal Point Position Setup After setting the channe
14. E 10 CHANNEL2 PULSE INPUT NEGATIVE 11 CHANNEL 1 PULSE INPUT NEGATIVE 12 CHANNEL 1 PULSE INPUT POSITIVE 13 CHANNEL 2 ANALOG INPUT POSITIVE 14 CHANNEL 2 ANALOG INPUT NEGATIVE 15 CHANNEL 1 ANALOG INPUT NEGATIVE 16 CHANNEL 1 ANALOG INPUT POSITIVE NOTE PINS ON THE CONNECTOR OTHER THAN THE ONES DESIGNATED ABOVE MUST NOT BE CONNECTED TO ANY SIGNAL UNDER ANY CIRCUMSTANCES ALSO PROPER CONNECTION AND CORRECT ORIENTATION OF THE CONNECTOR ARE NECESSARY TO AVOID MALFUNCTION OR PERMANENT DAMAGE TO THE INSTRUMENT Page23 DP3300 Series User s Manual MOUNTING 370 94mm gt 0 15 dia 3 8 1mm 4 05 102 87mm Figure 4 Panel Cutout Dimensions 1 Cut out Panel and mounting hole dimensions as shown in figure 8 above 2 Remove the nuts from the mounting screws on the Panel Meter see picture below 3 Insert panel meter into the hole until it is flush with the panel Install the nuts and tighten them till the unit is held firmly against the panel 1 Remove nuts and insert Panel Meter and screws in mounting holes in the panel cut out 2 Tighten the nuts after mounting the unit in the panel cut out till the unit is held firmly against the panel Page24 MADE IN 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
15. EQUENCY e Count Range 1 9999999 Rate Range 0 9999999 Frequency Range 2 00 to 1000000 RPM Range 0 9999999 e Scaler 0 00000 to 99 99999 e Division factor O to 65000 e Rate Time Base Programmable 1 000 Seconds to 9999 999 Seconds Page3 DP3300 Series User s Manual DESCRIPTION A highly versatile series DP3300 offers a unique combination of two analog channels or two pulse input channels or a combination of pulse square wave on one channel and an analog signal on the other This feature allows it to be used as counter rate RPM or a frequency monitor along with displaying an analog signal such as 4 20ma loop current voltage or millivolts or a temperature signal from thermocouples RTDS etc For example flow and temperature or flow and pressure can easily be monitored in a single unit On the analog channel signals from thermocouples RTDS or thermistors are linearized and displayed in degrees Centigrade or Fahrenheit Voltage and milliamp signals 4 20ma etc are displayed in engineering units that correspond to the process being monitored Scaling is accomplished through front keys and does not require any tedious formulas The Pulse or square wave input channel functions like four monitors in one It can be programmed as an up down counter rate rpm or frequency monitor In counter mode the channel can count up or down to a maximum count of 9 999 999 and also offers three presets along with built in delay timers As a
16. Each channel has two outputs relay or open collector and one audio visual alarm Audio visual alarm provides a visual indication on the front panel LED and a buzzer output if a programmed limit value is exceeded Buzzer can be turned off if so desired look under SETUP Resetting Once energized alarms can be reset in two different ways automatically or manually non latching or latching In non latching mode the alarm outputs will de energize on their own when process variable drops below the limit value In latching mode they stay energized even if the process variable drops below the limit To reset the energized outputs in the latching mode first make the display indicate the limit that needs to be reset e g CH1 LT2 by pushing the DATA key Next keeping the DATA key pushed while limit value is displayed go on to push the RESET key The respective alarm output will de energize and the system will indicate so by displaying RLY RST Page21 DP3300 Series User s Manual NOTE Process value for respective relay must be below limit value for it to reset Other wise the key sequence will be ignored Open Collector solid state output Option DP3300 units can be ordered with either open collector outputs or electro mechanical relays Check model number printed on the unit for option If ordered with open collector outputs then these outputs are programmed during Setup to operate as either Normally Open NO or Normally Cl
17. FORE 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 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
18. P mode SETUP mode is indicated by SETUP in the display window the SETUP LED indicator will also be illuminated followed by ENtR PC for ENteR Pass Code The pass code 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 For DP3300 units the PASS CODE is 3254 Three attempts at entering the correct pass code are allowed HELP shows up in the display window if the attempted pass code is wrong If a 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 lt NEXT gt and v If at any point during SETUP it is desired to get out of SETUP push and hold the RESET key until the display reads SAVING The SETUP key takes you from one parameter to the next For Example if you are setting up Channel ON OFF then after getting the desired value push SETUP key to setup for Degrees C F The lt NEXT gt and v keys are used for programming the values of parameters such as limits setpoints etc EXITING SETUP 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 This
19. Programmable Dual Channel Monitor DP3300 Series User s Manual fEOMEGA m fe Wea Ver Ve le Le l Pest ED Me nex Ma och va OMEGA ENGINEERING INC ONE OMEGA DRIVE STAMFORD CT 06907 DP3300 Series User s Manual SPECIFICATIONS erann anaE Ada E ames E E dies dea 3 DESCRIPTION suits ina oi ina Me avant EE VE R EE 4 SAVING PROGRAMMED PARAMETER ou eceecceecesecesecesecesecnaecoaecsaecseseneveneesaeesecesseesecsaecsaecsaecsaecsaecaaecaaseneseneeeeeeeeseeeeseeenees 4 Table 1 How to Display Parameters snose esee nesses cb neea es oe eea eoero Enoh Ekg Dead VE KENE tecnica seais dc 5 PEARS RN 5 DISPLAYING PEARS cti o A ote hashed ice ee ibaa 5 RESETTING PEAKS tostada a pics da 6 RATE Guionista lia ii RA A AGL E Goes 6 MODES OF OPERATION FOR PULSE CHANNEL cueca A E E E E to 6 RATE MONITOR vnen e r S E E A E E E E E A E N aeboee sees 6 RPM MONITOR Si tits 6 FREQUENCY MONITOR coria 7 COUNTER out td 7 MODES OF OPERATION FOR COUNTER ccoo aaa saan E E asic niebustusens S 8 COUNTUP CONFIGURATION convo its 8 MODE 0 Count up with manual reset to Zero isror iieri iate EEEE EE EE EERE EE E i 8 MODE Count up to Preset with auto reset to Zero oooococcconoccnocaconcnononaconenonnnocono nono no cone a E a a 8 MODE 2 Count up to Preset with auto Zero after delay oonononnonnnoninonononcnoncnannoncnanonanonnnon noc nono no cn nooo corn no nn nonn cra crnnnnncnnnnns 8 COUNT DOWN CONFIGURATION scout tas 8 MODE 3 Count d
20. RE 0 000 LOW SCALE 000 0 Example 2 Use of the LOW SCALE Parameter Setup for a 4 20ma transducer signal corresponding to 500 2000 degrees Fahrenheit temperature i e 500 degrees at 4ma and 2000 degrees at 20ma one degree resolution DECIMAL POINT 9999 OFFSET 4 00 HIGH SCALE 2000 TARE 0 000 LOW SCALE 500 Page15 DP3300 Series User s Manual CHART FOR ANALOG INPUT SYSTEM SETUP CHANNEL SETUP Voltage or Current Setup Turn Ch On Off Select Input Type Enter Decimal Point Enter High Scale Enter Low Scale Enter Off Set Enter Process Limits 1 thru 3 Enter Relay Deadband Prog Relay Latching Non Latching Thermocouple RTD Thermister Setup Turn Ch On Off Select Input Type Select Display Units Degree C F Select Display Option 1 Scan 2 High point 3 Low point 4 CH 1 CH 2 5CH2 CH1 6 Elapsed Time Enter Display Time Select Audio alarm On Off Calibrate Cold Junction Channel Calibration Select Relays Normally Ent ltage R Open IN ormally Closed Limits 1thru 3 Enter Current Range Prog Engineering Units Enter Rate Time Base Enter Process Limits 1 thru 3 Enter Relay Deadband Prog Relay Latching Non Latching Select Relays Normally Open Normally Closed Limits 1thru 3 Prog Engineering Units Enter Rate Time Base Pagel6 DP3300 Series User s Ma
21. TS 4 20ma 10 50ma 0 5Vdce 0 10Vdc Thermocouple inputs J K T E R S 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 e 4 1 2 Digit 20 000 Count A D Converter e Dual slope integrating converter with 7 conversions sec typical rate SCAN RATE e Fixed two channels per second DISPLAY e Red seven segment displays 0 39 10mm digit height e Over range indication HELP e Display test Briefly displays 8 8 8 8 8 8 8 on power up e Seven digit display SCALE OFFSET e Scale programmable from 1 30000 units e Offset programmable from 0 99 99 MA For MA Input e Offset programmable from 0 9 999 MV For Voltage Input RELIABILITY ACCURACY e Calibration NIST traceable for thermocouples e Temperature resolution 1C 1F 0 1 of Full Scale e Warranty 1 Year e Recalibration recommended at 12 month interval POWER REQUIREMENT e 1l20Vac 60HZ Standard e 240Vac 50HZ optional e 8Vdc 12Vdc optional OUTPUT optional e Open collector outputs 6 open collector outputs maximum sink capability of 50ma per output e Relays Single pole single throw 1 Amp 28Vdc or 0 5 Amp 120Vac resistive e Output termination Euro style plugable connector DECIMAL POINT e Programmable None 10 position 100 position 1000 position COUNT RATE RPM FR
22. bration the VOLTAGE range may be setup The display will briefly show U rAnGE for Voltage Range Then the display will show the present setting Use v key ref Setup For High Scale to set the desired VOLTAGE value Once the desired VOLTAGE value is displayed push SETUP key to enter that value and go to the next step Voltage Range Setup for millivolt inputs For Millivolt input units i e the units that have millivolt input option instead of thermocouples the display will first show HV rnGE for High Voltage Range After the High Voltage range is set the display shows LV rnGE for Low Voltage Range i e for millivolt input Enter values for respective inputs Current Range Setup After the VOLTAGE range the CURRENT range may be set The display will briefly show C RANGE for Current Range followed by previous value Use v 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 Correct Range Settings 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 Setup Examples Example 1 Use of the OFFSET 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 OFFSET 4 000 HIGH SCALE 500 0 TA
23. e next step Low Scale Setup 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 its 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 OVdc is measured To do this set the Lo Scale 10 After pushing SETUP key the display will briefly read LO SCLE for Low Scale and then show the present Low Scale setting Active digit the digit that can be changed will be flashing Use v key as described in Setup For High Scale to change the value After the desired Low Scale setting is displayed push SETUP key to go to the next step Offset Setup 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 specific transducer that puts out 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 For instance Pagel 1 DP3300 Series User s Manual suppose 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 If the input type is CURRENT the Off
24. ega 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 United Kingdom 0800 488 488 e mail salesQomega 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 DP3300 Series User s Manual Where Do I Find Everything Need for Process Measurement and Control OMEGA Of Course TEMPERATURE Y Thermocouple RTD amp Thermistor Probes Connectors Panels amp Assemblies WW Wire Thermocouple RTD amp Thermistor 4 Calibrators amp Ice Point References 4 Recorders Controllers amp Process Monitors A Infrared Pyrometers PRESSURE STRAIN AND FORCE 4 Transducers amp Strain Gages 4 Load Cells amp Pressure Ga
25. es up on the display e g CH2 LT3 Channel 2 limit number 3 While keeping the DATA key pressed simultaneously press the RESET key This will reset the respective limit relay NOTE Process reading should be below the limit value for the relay to reset Otherwise pushing of the keys will be ignored In Non latched mode the relay is activated when its LIMIT value is exceeded The relay is deactivated when the channel readings drop below the LIMIT value by the DEADBAND setting The display will show NON LCH for Non Latch mode or LAtCH for Latch mode Use v key to toggle between settings Once the desired setting is displayed push SETUP key to enter that value and go to the next step Relay Normally Open Closed Setup After setting DEADBAND the next parameter determines whether channel s output relays will operate as Normally Open or as Normally Closed The relay itself is a Single Pole Single Throw SPST relay When this parameter is set for Normally Open the relay contacts are open when reading is below LIMIT and closes when the channel reading exceeds its LIMIT value Pagel2 DP3300 Series User s Manual When this parameter is set for Normally Closed the relay is closed when readings are below LIMIT and opens when the channel reading exceeds its LIMIT value The display will show LTx N O where x is the channel number for a Normally Open setting or LTx N C fora Normally Closed setting Use v ke
26. eset limits energize when the count reaches limit values MODE 2 Count up to Preset with auto Zero after delay In this mode the counter counts up from zero to a preset value Preset limits energize when the count reaches limit values On reaching PRESET the delay period starts After the delay period is over the count is automatically zeroed the limits if energized and in non latch mode are reset and the count up starts again The delay period is programmed in SET UP mode For example if PRESET is set to 9000 counts and the delay period is programmed for 10 seconds then when the counter reaches 9000 the delay period will start and after 10 seconds of reacing 9000 count the count will be reset to zero COUNT DOWN CONFIGURATION MODE 3 Count down to zero with manual preset In this mode the counter counts down from a preset number preset number is programmed during SETUP On reaching zero the counter will not decrement further until manually preset To preset the counter value manually push CH SEL key to select a channel While keeping CH SEL key pushed go on to push the RESET key simultaneously The display will read RESET and then the displayed value will be reset to zero Count down will start immediately thereafter When count goes down to a limit value the respective output is energized The output will stay energized until the count is preset as explained above MODE 4 Count down to zero with auto preset In this m
27. factured 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 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 RETURN REQUESTS INQUIRIES Direct all warranty and repair requests inquiries to the OMEGA Customer Service Department BE
28. fferential Limit Limit2 Limit3 Total a Select a channel by pushing CH SEL key twice b Push DATA key SEVEN times till bATCH displays in the window The sequence is Rate Channel differential Limit1 Limit2 Limit3 Total Batch a Push CH SEL key to select desired channel b Push DATA key THREE times to display channel s limit number 1 c Each additional push after that will display limit 2 amp limit 3 a Push TIME key a If the unit is holding push the SCN HLD key once a If the unit is scanning push the SCN HLD kev once particularly helpful if an operation is not being constantly watched or is left unattended e g overnight DISPLAYING PEAKS The first step in displaying peaks is to select the channel whose peaks are desired This is done by pushing the CH SEL key Once the desired channel has been selected push the 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 CHx HI x channel Similarly for low peak the display will indicate CHx LO x channel before showing the value If an attempt is 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
29. ges 4 Displacement Transducers Instrumentation amp Accessories FLOW LEVEL 4 Rotameters Gas Mass Flowmeters amp Flow Computers 4 Air Velocity Indicators 4 Turbine Paddlewheel Systems 4 Totalizers amp Batch Controllers pH CONDUCTIVITY 4 pH Electrodes Testers amp Accessories E Benchtop Laboratory Meters Y Controllers Calibrators Simulators amp Pumps EF Industrial pH amp Conductivity Equipment DATA ACQUISITION Y Data Acquisition amp Engineering Software 4 Communications Based Acquisition Systems 4 Plug in Cards for Apple IBM amp Compatibles Y Datalogging Systems 14 Recorders Printers amp Plotters HEATERS E Heating Cable Y Cartridge amp Strip Heaters 4 Immersion amp Band Heaters 4 Flexible Heaters E Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL 4 Metering amp Control Instrumentation 4 Refractometers 4 Pumps amp Tubing 4 Air Soil amp Water Monitors 4 Industrial Water amp Wastewater Treatment 4 pH Conductivity amp Dissolved Oxygen Instruments
30. hing mode LT1 N O orLT1 N C LT2 N O or LT2 N C LT3 N O or LT2 N C T BASE followed by previously programmed value e g 1 999 TO CHANGE active digit Push v key to increment or decrement active digit Push lt NXT gt key to change active digit Push v key to increment or decrement active digit Push lt NXT gt key to active digit NOTE Limit3 is audio visual alarm only it has no relay output Push v key to increment or decrement active digit Push lt NXT gt key to make next digit active Push v key to obtain alternate mode Use V key to obtain alternate mode Push v key to increment or decrement active digit Push lt NXT gt key to make next digit active SETUP FOR HIGH AND LOW FREQUENCY MONITOR If the unit is setup as a frequency meter then following SETUP steps are performed FUNCTION Scaler Division Factor decrement Limit 1 Limit 2 Limit 3 Relay deadband DISPLAY SHOWS SCALER followed by preset scaler value e g 10 00024 with active digit flashing DIV FAC followed by preset division by preset division factor e g 12 with active digit flashing CH1 LT1 followed by preset Limit 1 value e g 123 4 with active digit flashing For limits 2 3 CH1 LT2 CH1 LT3 followed by limit value dEAdbd followed by deadband value e g 0002 Pagel9 TO CHANGE Push v key to increment or decrement active digit Push lt NXT gt key to change active digit
31. hole number where as scaler can be programmed in increments of 10 000th of a unit Also the maximum scaler value that can be entered is 99 99999 However SCALER should be limited so that the display would not go into over range condition For Example if the SCALER is set to 65 12345 and the pulse count goes to 1000000 the overall number becomes 65 123 450 This number is beyond the display capability of the unit TIME The system keeps track of the process run time in Hours minutes and seconds To display the elapsed time since the system was turned on or the time was last reset push the TIME key The display will first read ELPSD T for elapsed time followed by Page9 DP3300 Series User s Manual the indication of the elapsed time Maximum time indicated is 999 59 59 hours To reset the timing and start it all over again first push the TIME key and while keeping it pushed press the RESET key The time will reset and start over from 000 00 00 hours 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 the SYS setup section to set system parameters b the CH setup section to set channel parameters for each channel 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 SETU
32. is mode allows setting up parameters that affect all the channels or the instrument in general Page13 DP3300 Series User s Manual Display Options On pushing SETUP key while the display is flashing SYS the display briefly shows dSP OPt for display option and then the current Display Option setting Following display options are selectable Use v key to step thru these options Once the desired Display Option is shown push SETUP key to enter the setting and go to set Display Time Option Display Description SCAN SCAN Scan all channels that are turned on HIGH POINT HIGH Pt Display peak value of all channels that are turned on LOW POINT LO Pt Display low reading of all channels that are turned on CH1 CH2 CH1 CH2 Channel 1 differentialwith respect to channel 2 CH2 CH1 CH1 CH2 Channel 2 differentialwith respect to channel 1 ELAPSED TIME ELPSEd t Elapsed time Display Time Setup The first parameter in system setup mode is the DISPLAY TIME This determines how many seconds a channel s reading is displayed before scanning to the next channel The display will first show dSPLy t for Display Time and then the present setting in seconds Use v key ref Setup For High Scale to set the desired DISPLAY TIME value Once the desired DISPLAY TIME value is displayed push SETUP key to enter that value and go to Setup For Relay Latch Non Latch Audio Alarm ON OFF The next step lets you program the buzzer ON or OFF The
33. ise oN IREE EES RAS ESPENES 18 DP3300 Series User s Manual Turninsa Channel ON or OF E count ie eii 18 MODES OF OPERATION FOR A PULSE INPUT CHANNEL ccocccccccconcconnncnnonnnonnnnnonnnonnncnnoco nono necnnconncn neon nc cn nono nonnncnnncnnncnnecnnes 18 SETUP FOR COUNTER Susa 18 SETUP FOR HIGH AND LOW FREQUENCY MONITOR cococcccoccconoconcconocononnnonnnconcnnnonnncon nro non nnnnn nn cone cone cn none cone cnnncan cra crnnnnns 19 SETUP FORRATE MONITOR sanaat bd a 20 SETUP FORRPM MONITOR cocida 20 ATARMOUTP PU Stories ita 21 NS NS 21 Rescata E 21 Open Collector Solid state output OPIO asi pt 22 Figure 1 Open Collector Hookup Example veia 22 El ctro Mecha ical Relay Op unta ri 22 Figure 2 Electro mechanical Relays Hookup Example ccesccssscecssecceencecsseceeeeeceaeceeneecaecesaeecaeecseeesaeceeeeeceaeeeeaeecsaeeeeaeess 22 POWER ici io ira 22 FIG 3 Power Input Output connections amp rear view of the instrument ssesessesssesessesssresesrssssesesresesrssssesesresesrsesseses 23 INPUT OUTPUT CONNECTOR PIN ASSIGNMENTS aisean a A enn ene enn In DR env sass savsnevcaeesonserneossenssen soreness 23 MOUNTING errepira AA id 24 Figure 4 Pan el Cutout Dimensions cti suns Uh asetvsutee toes ul iavstens exten Sede bearer Hate aaa eenehe 24 WARRANT Y DISCLAIMER cut ei 25 Page2 DP3300 Series User s Manual SPECIFICATIONS Typical 25C and rated supply voltage unless otherwise specified STANDARD INPU
34. l ON or OFF the next parameter for configuration is setting the decimal point position This is indicated by the display showing dP 9999 dP decimal point The v key moves the decimal point thru all the possible positions After 9 999 the display goes to 9999 which indicates a display with no decimal point Use v key to move decimal point to the desired position and then push SETUP key Setup High Scale High Scale Setup After setting the channel s decimal point position the next parameter to be set is the High 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 OVdc to 10Vdc signal which corresponds to Opsi to 150psi Then you would want the display to show 150 when 10Vdc is measured To do this set High Scale 150 After pushing the SETUP key the display will briefly read HI SCLE for High Scale and then show the current High Scale setting Active digit the digit that can be changed will be flashing Pushing v key and keeping it pushed will increment the digit Releasing v key and then pushing it again will decrement the value v key works as a toggle alternating between increment and decrement To change the next digit push lt NEXT gt key This will advance the flashing to the following digit Use v key to change the value After the desired High Scale setting is displayed push SETUP key to go to th
35. lay units However just like the other inputs any alternate units may be programmed for thermocouples The display will first show C1 UNIt after which the present UNITS setting will be displayed Use v key ref Setup For High Scale to setup the desired UNITS Push SETUP key after the desired UNITS are displayed Rate Time Base Setup Rate time base is used for calculating rate for the selected channel The units for Time base are seconds and it can be entered in increments of 1000 of a second Minimum Time base is one second The display will first show rAtE tb after which the current Time Base value will be displayed Use v key ref Setup For High Scale to enter desired value Push SETUP key after programming Rate Time base Input Signal type selection 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 v key to display the desired input type Once the desired input type is displayed push SETUP key to enter that input type and go to the next step SYSTEM CONFIGURATION After entering correct pass code and selecting the blinking SYS ref SETUP section the DP3300 goes into the SYSTEM CONFIGURATION mode Th
36. lly consider the filter value as the time base for rate calculation Also a difference of 0 500 is recommended between the filter and time base FREQUENCY MONITOR DP3300 monitor can also be programmed as a frequency monitor In this mode the unit will display incoming frequency with a crystal based reference Input signal is used for gating one time period An internal counter counts the clocks from a crystal based oscillator and uses that to determine the frequency of incoming signal Frequency range is from 5 00HZ to 1 000 000 HZ There are two frequency modes in which the system operates Low frequency and high frequency These modes are selected during SETUP In low frequency mode the unit will show frequency in 100th of a hertz and the range is from 2 00 HZ to 500 00 HZ In high frequency mode the system displays the frequency in unit steps The range is from 1 HZ to 1 000 000HZ During frequency mode indicated rate is same as the frequency Total and batch count is not updated during this mode High and low peaks are captured and can be displayed by pushing the HI LO key Three Frequency based limits two with outputs 1 audio visual per channel are provided which activate when preset limit is exceeded The status of these limits is indicated on the front panel by LEDs There are two modes of resetting the limits First is the automatic mode in which the limits reset automatically as soon as the frequency falls below the limit minus the
37. 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 the schematic 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 12Vdc power option refer to Figure 3 NOTE WHILE MAKING POWER CONNECTION TO THE UNIT MAKE SURE THAT AC POWER LINE L1 OR L2 IS NOT ACCIDENTALLY CONNECTED INTO THE GROUND GND TERMINAL THIS WILL RESULT IN PERMANENT DAMAGE TO THE INSTRUMENT DOUBLE CHECK THE CONNECTIONS BEFORE APPLYING POWER Page22 DP3300 Series User s Manual FIG 3 Power Input Output connections amp rear view of the instrument OFFSET VOLTAGE ADJUST ADJUST For MV T C CURRENT ADJUST GAIN ADJUST For MV T C RTD Thermistor NEGATIVE POSITIVE SUPPLY SUPPLY FOR DC POWER SUPPLY OPTION INPUT OUTPUT CONNECTOR PIN ASSIGNMENTS PIN NO DESCRIPTION 1 CHANNEL LIMIT 1 NORMALLY OPEN OPEN COLLECTOR NEGATIVE 2 CHANNEL LIMIT 1 COMMON OPEN COLLECTOR POSITIVE 3 CHANNEL1 LIMIT 2 NORMALLY OPEN OPEN COLLECTOR NEGATIVE 4 CHANNEL1 LIMIT 2 COMMON OPEN COLLECTOR POSITIVE 5 CHANNEL2 LIMIT 1 NORMALLY OPEN OPEN COLLECTOR NEGATIVE 6 CHANNEL2 LIMIT 1 COMMON OPEN COLLECTOR POSITIVE 7 CHANNEL2 LIMIT 2 NORMALLY OPEN OPEN COLLECTOR NEGATIVE 8 CHANNEL2 LIMIT 2 COMMON OPEN COLLECTOR POSITIVE 9 CHANNEL 2 PULSE INPUT POSITIV
38. nonnconoconcconocononnconnccononononnnonn nono nono none nan non RD nn on neon neon Denon enn ne non rare nine nan nacen anciano 12 Relay Normally Open Closed SetUP ooonoccionnnonnconnnoncnonononconoco nono no nono cono nn nono ES ESES E eE RR EEE RR RR ES EOE nn ne oE E E EEE TEES N 12 Engineering Units Sepa cisco iio cseigia da 13 Rate Time Base Seuup isis cesado tin rodar atlaa osea da 13 Input Signal type selectionis5 thence te Ae hth Gate wate aos da 13 SYSTEM CONFIGURATION tucanes iii abe eae eet 13 Display Options cinc iia Role tote eh sees Ree eh EO atentado da 14 Display Time Setups isccsic aisha he titan aa ol ples alba EE AE TEE 14 Audio AlarmON OF Eraser rre Ae it iii 14 Cold Junction Seta cocoa 14 Calibration Mode oinpera eue es enaa e EEE E EE E EE E a E E E E EE E a EOE E EOE O distin da 14 Thermocouple Calibration Procedure ensten sapea iee TEn neS Se n Rep a EErEE EE SEESE SEES E tii 14 Input Range S tup Lor current and voltage ssion pen e titi ii 15 Voltage Range Setup 0 Syde OO pco ta ita 15 Voltage Range Setup for mull voltinputs merito ne ennea aaae talca iii 15 Ciitrent eeno a E o a EEEE O EAE EEEE AA E 15 Correct Ranpe et irte At ta 15 Setup Example tu A is o tirao dad ita caida 15 Example 1 Use of the OFFSET Parameter corista td ita 15 Example 2 Use of the LOW SCALE Parametet aao er rarae ree sosescey e en RES aE EENE a Ean se EE E ne IPESE SS ENSE Epir ET 15 SETUP FOR A PULSE CHANNEL coda no
39. nual FLOW CHART FOR PULSE INPUT Select System or Channel Programming Turn CH On Off For System Programing Refer to Flow Chart for Analog Input SELECT INPUT TYPE 3 J T C 6 E T C 1 Voltage 2 Current 4 K T C 7 Pulse 5 T T C y Scaler Division Factor Enter Limits Enter Limits 1 thru 3 1 thru 3 RelayLatching RelayLatching Non Latching Non Latching Select Limits Normally Open Scaler Division Factor RPM Enter Rate Time Select Filter Value Base Select Dec Pt Position Enter Limits C1 thru 3 Deadband RelayLatching Non Latching Select Limits Normally Open Scaler Select Dec Pt Position Division Factor i Enter Limits 1 thru 3 Select Limits Normally Open Normally closed Limits 1 thru 3 Deadband Normally closed Limits 1 thru 3 RelayLatching Non Latching Select Limits Normally Open Normally closed Limits 1 thru 3 Normally closed Limits 1 thru 3 Enter Rate Time Base Pagel7 Select Counter Mode 0 1 2 3 4 5 Enter Preset Value Enter delay Select Dec Pt Position Scaler Division Factor Enter Limits 1 thru 3 Deadband RelayLatching Non Latching Select Limits Normally Open Normally closed Limits I thru 3 Enter Rate TimeBase DP3300 Series User s Manual SETUP FOR A PULSE CHANNEL Turning a Channel ON or OFF The very first
40. ode the counter counts down from a pre programmed preset value look under SETUP When count goes down to limit value the respective output gets energized The display in the meantime will keep counting down When it reaches zero it will automatically preset itself to the programmed preset value NOTE i Time delay in modes 2 and 5 must be less than the time required to count from zero to preset or preset to zero MODE 5 Count down to zero with auto preset after delay In this mode the counter counts down from a Preset value Preset limits energize when the count reaches limit values On reaching zero the delay period starts After the delay period is over the count is automatically preset the limits if energized and in non latch mode are reset and the count down starts again The delay period is programmed in SET UP mode Page8 DP3300 Series User s Manual RESETTING COUNT The COUNT shown for each channel can be reset to zero or preset for a count down depending on counter mode at any time To reset the count manually first select a channel by pushing CH SEL key and while keeping the CH SEL key pushed push the RESET key simultaneously The display will read RESET and then the reset value of zero will be displayed If the counter is set for count down mode then the display will preset to the value that was programmed during SETUP RELAY DELAY PERIOD Relay delay period in counter modes 2 and 5 is programmable from 1 to 9
41. or DP3300 series features crystal controlled accuracy and provides the flexibility of a programmable time base for sampling The time base can be set from 1 000 seconds through 9999 999 seconds in increment of 0 001 second and is done during SETUP look under SET UP Additionally a division or scaler factor can also be programmed that will divide or scale the incoming pulses For a quicker update of rates a scaler factor can be programmed when a channel is programmed for a rate mode For example if rate minute is desired then setting the time base to 1 000 and scaler to sixty will give you rate minute This rate however will be updated every one second It may be noted that rate calculated this way may loose some accuracy Additionally the unit shows the rate based on the programmed time base in all the system modes i e frequency counter and RPM This can be displayed by first selecting the desired channel by pushing CH SEL key and then pushing the DATA key NOTE In the RPM mode the rate time base must be smaller than the selected filter value If not the system will automatically consider the filter value as the time base for rate calculation Also a difference of 0 500 is recommended between the filter and time base There are three rate based limits two withoutputs 1 audio visual that can be set anywhere from 1 9 999 999 These limits can be configured to reset automatically when the rate falls below the set limit or alternately
42. osed NC The default setting is Normally Open Whenever a limit is reached an open collector output provides a 5 Vdc signal at SOmilliamp on the output connector eg Limit 1 provides its 5 volt output signal between pins 1 and 2 Figure 1 Open Collector Hookup Example lt an LA Electro Mechanical Relay Option DP3300 units can be ordered with either open collector outputs or electro mechanical relays Check model number printed on the unit for option If ordered with relays then these relays are programmed during 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 E 1 0 amp Figure 2 Electro mechanical Relays Hookup Example Instrument yo OUTPUT CONNECTOR peana Pii m m witched Output ET P HH 200 FSA EU Switched Output AH Y EHA Switched Output r e TT Switched Output i LIMIT RELAYS NOTE LOOK UNDER SPECIFICATIONS FOR RATING ON RELAYS amp OPEN COLLECTOR OUTPUTS UNDER NO CONDITION SHOULD THE RELAYS amp OPEN COLLECTOR OUTPUTS BE OPERATED BEYOND THEIR RATED CAPACITY DOING SO CAN DAMAGE THE UNIT PERMANENTLY POWER Power connection should be made to the three terminal connector as shown in figure 3 Also
43. ow the LIMIT setting by an amount equal to the DEADBAND setting then the channel s output is de activated The display will first show CHx Lt1 where x is the channel number following which the LIMIT value will be displayed Use v key ref Setup For High Scale to set a desired value Once the desired LIMIT value is displayed push SETUP key to enter that value and go on to setting up limit 2 After limit 2 which is setup just like limit1 limit 3 for the channel will be setup Deadband Setup After setting a channel s limits the next parameter to be set is the channel s output relay DEADBAND This parameter is used to eliminate relay chatter as a signal hovers around its LIMIT value When channel reading drops below the LIMIT setting by an amount equal to DEADBAND setting then that particular limit output is de activated The minimum value of DEADBAND is 2 The display will first show dEAd bd after which the present DEADBAND value will be displayed Use v key ref Setup For High Scale to set the desired DEADBAND value Push SETUP key after programming DEADBAND value Relay Latched Non Latched Mode Setup In Latched 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 relay on channel 1 or 2 first select the channel by pushing the CH SEL Then push the DATA key until the desired limit number for the particular channel com
44. own to zero with manual preset oooooonncoconocinonoconcnnnoncconenonnnoconononnnncnono nono non nn nro nen nn ron nn conc nr anar nannnronnncnnnnnnos 8 MODE 4 Count down to zero With auto preset arerin aie eT E REE ET N E TE E ET R 8 MODE 5 Count down to zero with auto preset after delay oooncnnncnnnnnoccnocnnoncnnnconnconoconocn nono no rnnonnncnn non nnnn conc cnn cnnn cn nccn roca corno 8 RESETTING COUNT Sucios dista a a a ot Eee EEEE EE a r EEE tail EE io 9 RELAY DELAY PERIOD eetet E a a ae E A EEE EOS ET it E AEE EES ETRE A ETE EEE EErEE 9 TOTAEIZER 500 ln nasa a ET EE A EEEE ES 9 BATCH COUNT ascii pair nt ito EE Ta a 9 SCALING a a e E r EE EE E et io 9 MME seras E nba it E A aa E EES pain 9 SETUP sunt ai treat 10 EXILING SETUB cecilia nt E E E 10 CHANNEL CONFIGURATION eeren eae aer a ae Tee E o EErEE E EEEO EEEE ASE EEr ET EE E ota 10 Input Type Setup scier e r E E A EEEE RE EEEE E EEES EARE EEE E E S di 10 Channe ON OFF Setups i a Ne A A isa Heine ee ee ES EEE es 11 Setup for degrees Centigrade or Fahrenheit tee eee ceeeseeeeeesceeseesecesecsecsaecsaecsaecsaecseeeaeseaeeseeseeesessecsaecsaecsaecsaecaeeeaeseaeseaeee 11 Decimal Point Position SUP ia dive IEE I E A OAE SONKEN ETRS oE EEEE IOR da 11 High Scale Setup uc ao od 11 Tow Seale SUD dio a 11 UI O NN 11 Taro SOtup iaa 12 NN 12 Deadba d Sel Sah ated tal eee I sek ee a aad ae ae eee 12 Relay Latched Non Latched Mode SetUP cooconccnncn
45. prior written consent of OMEGA ENGINEERING INC Page25 DP3300 Series User s Manual omega com LSEOMEGA 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 infoQomega ca For immediate technical or application assistance USA and Canada Mexico Benelux Czech Republic France Germany Austria United Kingdom ISO 2002 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 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 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 om
46. relay deadband The second mode is manual reset Once the relays are energized they will stay energized until manually reset NOTE Channel 2 can be programmed for low frequency mode only if Channel 1 input is not configured for pulse If Channel one is configured for pulse input Channel 2 does not allow low frequency configuration during setup and the low frequency step is automatically skipped Also if Channel 2 is configured for low frequency e g with Channel 1 being setup as Analog Channel and Channel 1 is switched from Analog to Pulse input channel 2 will be automatically switched from low frequency to high frequency mode Under this condition limits must be reconfigured for proper value with no decimal point on channel 2 COUNTER In counter mode the system can be programmed to either count up or count down in six different modes The limit relays can be programmed to reset manually or automatically Also the delay time on automatic reset of the relays is programmable For scaling the unit provides the convenience of a scaler and a division factor The scaler can be programmed from 0 00000 to 99 99999 in increments of 0 00001 Scaler is a number with which the input count is multiplied For Example a flow meter that puts out one pulse for every 0 00024 gallons would require a scaler of 0 00024 On a pulse count of 10000 the display will read 2 4 10000 x 0 00024 2 4 Scaler is disabled if its value is set to 0 00000 Similarly the
47. reset manually This is done by going into the setup mode and selecting the proper configuration look under SETUP RPM MONITOR In RPM mode the system will accept 0 5V square wave or pulse input from a sensor and show revolutions per minute The input has a schmitt trigger so as to accept any kind of square wave or pulses as long as the high and low specifications are met Also a filter function is provided in the RPM mode which allows to smooth out rapidly changing RPM On the contrary if it is desired to see the variation in the RPM then this feature alsocomes in handy Select a low filter value to see variations in RPM and a higher value for a more stable display Selectable filter values are 1 2 4 6 10 15 20 30 and 60 and the selection is done in SETUP mode Three RPM based limits two with outputs 1 audio visual are provided for each channel that can be set to activate internal relays when a preset limit is exceeded The ON OFF status of these relays is indicated on the front panel by LEDs There are two modes of resetting the limits First is automatic mode in which the limits reset automatically as soon as RPM falls Page6 DP3300 Series User s Manual below the limit minus the relay deadband The second mode is manual reset Once the limits are energized they will stay energized until manually reset NOTE In the RPM mode the rate time base must be smaller than the selected filter value If not the system will automatica
48. set value is entered in milliamps If the input type is VOLTAGE the Offset value is entered in millivolts 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 v key as described in Setup For High Scale to enter a desired OFFSET value After the desired OFFSET value is displayed push the SETUP key to go to the next step Tare Setup After setting a channel s OFFSET value the next parameter to be set is channel 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 pressure of 15 psi and you only wish to display 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 the measurement prior to displaying it The display will first show tARE after which current TARE value will be displayed Use v key ref Setup For High Scale to set the desired TARE number Once the desired TARE value is displayed push the SETUP key to enter that value and go to the next step Limits Setup DP3300 uses LIMIT parameter to determine when to activate output signal for a specific channel When a reading exceeds LIMIT value then the output for that limit is activated When a channel reading drops bel
49. status Page5 DP3300 Series User s Manual RESETTING PEAKS Peaks can be reset to current process value e g if channel 1 is reading 200 C its peaks can be reset to 200 This will allow tracking from the current process reading 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 the HI LO key and keep it pushed The display will read CHx HI x channel following which the value of high peak will be displayed With the 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 the 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 CHx LO and then the value of channel s low peak With the HI LO key still pushed press the RESET key The display will read RESEt and the unit will enter the present process value as channel s new low peak RATE DP3300 tracks the rate of process change per programmed time base for each channel This RATE is displayed by first pushing the CH SEL key to select the channel whose rate is desired and then pushing DATA key once The display will briefly read rAtE and then show the monitored rate for that channel MODES OF OPERATION FOR PULSE CHANNEL RATE MONITOR As a rate indicat
50. tion temperature before calibration If incorrect adjust as described in the Program For Cold Junction section For calibrating a thermocouple Channel the following steps should be performed Note that calibrating one channel will automatically calibrate the other channel Also only one type of thermocouple input needs to be calibrated i e J K T or E For example if the calibration is done for a type K thermocouple types J T and E are automatically calibrated Pagel4 DP3300 Series User s Manual Connect a thermocouple calibration source to the unit Dial in 1100 degrees centigrade on the calibrator Note unit must be programmed for displaying in centigrade Adjust the gain pot see diagram of rear view of instrument on the back of the instrument until the display reads 1100 Short Channel 1 s input with a wire or shorting bar make sure to disconnect the calibrator so as not to damage it Push DATA key The display will read 0002 or some other value Adjust offset pot on back of instrument ref Fig 3 until the display reads 0000 Push PROG key once the display will show Cold Junction temperature Remove the shorting bar from Channel one input and connect the thermocouple calibrator again Repeat steps 2 through 7 till the unit reads proper temperature Press PROG key to step thedisplay to next Channel VIDA Input Range Setup for current and voltage Voltage Range Setup 0 Svdc 0 10vdc After cali
51. vely push DATA key till BATCH shows on the display To reset batch count bring up the batch count on the display and while still holding in the DATA key simultaneously push the RESET key The display will show RESET followed by reseting of batch count SCALING Scaling is used for multiplying or dividing incoming pulses by a number It is achieved by programming Scaler value or division factor during SETUP This feature is useful if each revolution of a shaft produces more then one pulse e g if a shaft gives 100 pulses per revolution then programming the division factor equal to 100 will give the actual RPM of the shaft This can also be used in cases where a count is required on boxes with each box containing a certain number of parts e g if it is required to obtain the count on cartons containing soft drink bottles with each carton containing 50 bottles the scaler will be set to 50 Similarly scaling can be used to measure length or flow of liquids Scaler can be programmed from 0 00000 to 99 99999 in increments of 0 00001 Scaler is a number with which the input count is multiplied For Example a flow meter that puts out one pulse every 0 00024 gallons would require a scaler of 0 00024 On a pulse count of 10000 and decimal point programmed in 10 position the display will read 2 4 10000 x 0 00024 2 4 Scaler is disabled if its value is set to 0 00000 The difference between division factor and scaler is that division factor is in w
52. y to toggle between two settings Once the desired setting is displayed push SETUP key to go on to setting up limits 2 and 3 for the channel The display format is LT2 N O or LT2 N C and LT3 N O or LT3 N C respectively Engineering Units Setup After setting a channel s relay for NORMALLY OPEN CLOSED operation the next step sets the 3 letters that follow the process value in the display These 3 letters represent the measurement units for analog channels only analog channels have this feature Any desired combination of the following letters may be programmed A B C D E F G H LJ L 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 that 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 letter the letter to the left of letter F will be blanked out by programming a sign in its location If no engineering units have been programmed then three dots will be displayed Whenever the input type is changed from one type to another the system automatically clears the engineering units Therefore it is necessary to 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 disp
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