Omega Engineering DP3300 Series manuale d’uso

Programmable Dual Channel Monitor DP3300 Series User's Manual OMEGA ENGINEERING, INC., ONE OMEGA DRIVE, STAM FORD, CT 06907[...]

DP3300 Series Us er’s Man ual Page 1 SPECIFICATIONS: ................................................................................................................ ............................................................3 DESCRIPTION:............................................................................................................[...]

DP3300 Series Us er’s Man ual Page 2 Turning a Ch annel ON or OFF .................................................................................................... .................................................18 MODES OF OPERATION FOR A PULSE INPUT CHANNEL: .................................................................................. [...]

DP3300 Series Us er’s Man ual Page 3 SPECIFICATIONS: (Typical @ 25C and rated supply voltage unless otherwise s pecified) STANDARD INPUTS • * 4- 20m a 10-50m a 0- 5Vdc 0-10Vdc • Thermocouple inputs: J,K,T,E,R,S,B • Cold junction compensation error: +/- 1C (10C to 40C) • Open input indication: HELP display ed • Temperature display able i[...]

DP3300 Series Us er’s Man ual Page 4 DESCRIPTION: A hi ghly vers atile series, DP3300 off ers a uniqu e com bination of tw o an alog chan nels or tw o puls e input ch annels or a combin ation of pu lse (square w av e) on one ch annel and an analog s ignal on the other. This f eature allow s it to be u sed as counter, rat e, RPM or a frequen cy mo[...]

DP3300 Series Us er’s Man ual Page 5 Table 1. How to Display Parameters PEAKS: A very us eful f unction on the sy st em is tracking th e high est (peak) an d the low est (v alley ) poin t attained by each chan nel. Th is is particularly h elpful if an operation is not being constantly w atched or is left unattended e.g. overn ight. DISPLAYING PEA[...]

DP3300 Series Us er’s Man ual Page 6 RESETTING PEAKS Peaks can be reset to cu rrent process v alue e.g. if chann el 1 is reading 200 C , its peaks can be reset to 200. This w ill allow tracking from the current process reading . To reset high peak , first select th e chann el w hose peak is desired to be reset (by pushing the ‘ CH. SEL’ key).[...]

DP3300 Series Us er’s Man ual Page 7 below the lim it (m inus th e relay) deadband. The second mode is man ual reset. Once the lim its are energ ized, they w ill stay energized un til manu ally reset. (NOTE: In the RPM mode, the rate time base m ust be sm aller than the selected filter value. If not, the system will autom atically consider the fi[...]

DP3300 Series Us er’s Man ual Page 8 MODES OF OPERATION FOR COUNTER: COUNT UP CONFIGURATION: MODE 0: (Count up with manual reset to zero) In this m ode the s yst em cou nts up f rom zero. Preset lim its energ ize w hen the cou nt reaches presets lim it values. The un it will con tinue counting up until m anually reset. To reset the count man uall[...]

DP3300 Series Us er’s Man ual Page 9 RESETTING COUNT: The COUNT shown for each ch annel can be reset to zero or preset for a count dow n (depending on coun ter m ode) at any time. To reset the count m anually , first select a chan nel by push ing CH SEL key and ,while ke epi ng t he CH SEL key pushed , push the RESET key sim ultan eously. The dis[...]

DP3300 Series Us er’s Man ual Page10 the in dication of the elaps ed tim e. Maxim u m t im e indicated i s 999.59.59 hours . To reset the timing and start it all over ag ain, first push th e TIME key and w hile keeping it push ed, press the RESET key. T he time w ill res et and start ov er from 000.00.00 hours. SETUP: Setup mode provides a means [...]

DP3300 Series Us er’s Man ual Page11 ‘Channel ON/ OFF’ Setup After display ing inpu t type, the nex t step turns a chan nel ON or OFF. This determines w hether a chan nel is scanned and displayed or not. If for any reason a chann el is not being used, it should be turned OFF. This w ill prevent the u nit from spen ding any time s canning it a[...]

DP3300 Series Us er’s Man ual Page12 suppos e a flow transducer ou tputs a 0.130Vdc to 5.000Vdc sig nal w hich corres ponds to a flow rate of 0 to 40 gal ./min. Then to mak e the 0.130Vdc correspond to a display of 0, set OFFSET =0.130. NOTE: If the input ty p e is CURRENT, the Offset value is en tered in milliam ps. If the input ty pe is VOLTAGE[...]

DP3300 Series Us er’s Man ual Page13 When this parameter is set for "Normally Closed", the relay is closed w hen readings are below LIMIT, and opens w hen the channel readin g exceeds its LIMIT value. The disp lay will show 'LTx N.O .' (where ‘ x’ is the chann el num ber) for a Normally Open settin g or 'LT x N.C.&apo[...]

DP3300 Series Us er’s Man ual Page14 Display Options On pushing SETUP key w hile the display is flashin g SYS , the display briefly show s 'dSP O P t' (for displ ay opt ion) and t hen the current Display Op tio n setting. Follow ing display options are selectable. Use ^v key to step thru these options. Once th e desired Dis play Option [...]

DP3300 Series Us er’s Man ual Page15 1. Connect a th ermocouple calibratio n source to the unit. 2. Dial in 1100 degrees cen tigrade on the calibrator (N ote: un it m ust be program me d for display ing in centig rade). 3. Adjust the gain pot (s ee diagram of rear view of inst rum ent) on the back of th e instrum ent un til the display reads &apo[...]

DP3300 Series Us er’s Man ual Page16 SET UP Voltage or Current Setup Thermocouple / RTD / Thermister Setup Select Channel Turn Ch On/Off Select I nput Ty pe Turn Ch On/Off Select I nput Ty pe Enter Decimal Point Enter Tare Enter Proce ss Limits (1 thru 3) Enter Relay Deadban d Prog. Relay Latching / N on L atching Prog. Engineering Units Select R[...]

DP3300 Series Us er’s Man ual Page17 SET UP Select Sy stem or Channel Progr amming For Sy stem Programing Refer to Flow Chart for Analog I nput SE LEC T INPUT TY PE 1. Voltage 2. Cu rrent 3. J T/C 4. K T/C 5. T T /C 6. E T/C 7. Pulse Turn CH On/Off Low F r e q . High Freq. RPM Counter Rate Enter Rate Time Base Select Filter Value Select Counter M[...]

DP3300 Series Us er’s Man ual Page18 SETUP FOR A PULSE CHANNEL: Turning a Channel ON or OFF The very f irst thing af ter selecting a chan nel is to turn it on or off. A channel should be turned off if it is n o t being used . Use ^v key to select the desired setting. If a channel is OFF, the display w ill show ' CHx OFF' (where ‘x’ [...]

DP3300 Series Us er’s Man ual Page19 FUNCTION DISPLAY SHOWS TO CHANGE active digit flash ing. active digit. Divis ion Factor 'dIV FAC' follow ed by preset Push ^v key to increment or decrem ent divis ion fact or e.g. 12 with active digit. Push <NXT> key to active digit flas hing. change activ e digit. Lim it 1 'CH1 LT1' [...]

DP3300 Series Us er’s Man ual Page20 FUNCTION DISPLAY SHOWS TO CHANGE Latchi ng or no n - 'LATCH' for l atchi ng mode. Push ^v key to obtain alternate mode. latching relay setup. 'NON LCH' for no n latc hing mode . Lim it outpu ts prog- LT1 N.O. or LT1 N.C Use ^V key to obtain ramm ed as normally LT2 N.O. or LT2 N.C alternate [...]

DP3300 Series Us er’s Man ual Page21 If the un it is setup as an RPM monitor then followin g steps are performed for setting u p various parameters: FUNCTION DISPLAY SHOWS TO CHANGE Filter value 1,2,4,6,10,15,20,30,60 Pus h ^v key t o obtain desired valu e Decimal poin t dP 9999 Push ^v key to placemen t dP 999.9 move decim al dP 99.99 point to d[...]

DP3300 Series Us er’s Man ual Page22 NOTE: Pr o cess value for respective relay must be below lim it value for it to reset. Other wise th e key sequen ce will be ignore d. Open Collector (solid state) output Option: DP3300 units can be ordered with either open collector ou tputs or electro-m echanical relay s. (Check m odel num ber printed on the[...]

DP3300 Series Us er’s Man ual Page23 FIG. 3: Power, Input/Output connections & rear view of the instrument. INPUT/OUTPUT CONNECTOR PIN ASSIGNMENTS PIN NO DESCRI PTI ON 1 CHANNEL1, L IMI T 1 NORMALL Y OPEN/OPEN COLL EC TOR NEGATIVE 2 CHANNEL1, LI MIT 1 COMMON/OPEN COL LECTOR POSITI VE 3 CHANNEL1, LI MIT 2 NORMAL LY OPEN/OPEN COLL ECTOR NEGATIV[...]

DP3300 Series Us er’s Man ual Page24 MOUNTING 3.70” (94m m ) 4.05 ” (10 2.87 mm) 1.77” ( 4 5 mm) 0.15 ” dia . (3 . 81m m) Figure 4. Panel Cutout Dimensions 1. Cut out P anel and mount i ng hole d imensions a s shown in figure 8 ab ove . 2. Remove the nut s fr om the mounti ng sc rews on the Pa ne l Met er ( see p ictur e be low). 3. Inser[...]

DP3300 Series Us er’s Man ual Page25 WARRANTY/DISCLAIMER[...]

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