Omega DP119-RTD Uživatelský manuál

http://www.omega.com e-mail: [email protected]®UserÕs GuideDP119-RTDMiniature Panel ThermometerMade in USA

3SECTION 2 ABOUT THE METER2.1 Front of the MeterFigure 2-1 shows the panel thermometer.Figure 2-1. Panel ThermometerFeatures:Display:3 1/2 Digit, 7-

42.2 Back of the MeterFigure 2-2 illustrates the rear of the meter.Figure 2-2. Rear View Showing P1, P2, P3 Locations2.3 Connector Description For

5SECTION 3 GETTING STARTED3.1 Main Board Power JumpersCaution: The meter has no power-on switch, so it willbe in operation as soon you apply power.

6Voltage Jumper Pin SettingsFigure 3-1 shows the location of solder jumpers W1 through W3.Figure 3-1. Power Jumper LocationsP3P1W1 W2 W321231TRANSFOR

73.2 Changing the Meter ParametersThe proper combinations of jumper plugs S1, S2, S3, S4, and S5inside the meter allow you to change various parameter

8The following tables summarizes what parameters you canchange.TABLE 3-1 Range Parameters* Refer to Table 1-1, for complete models (preface section).T

9Figure 3-3 gives an example of how to set S4 and S5 to configurea MF1 meter option. There is a jumper plug across A on S4 andanother jumper plug acro

10Section 3.3 Installation and Panel MountingFigure 3-4 shows the panel cutout dimensions, the dimensionsfor the panel thickness, and the backplate f

11Figure 3-4. Installation Information1/8 DIN PANEL CUTOUTBACKPLATESCREWSMETERBEZELLENSPANEL WITH1/8 DIN CUTOUT0.25 [6.4] MAX0.03 [0.8] MINPANEL THICK

123.4 Sensor Input ConnectionsThe RTD sensor (see Figure 3-5), can be wired in three differentways. They are 2-, 3-, and 4-wire configurations. The me

Servicing North America:USA: One Omega Drive, Box 4047ISO 9001 Certified Stamford, CT 06907-0047Tel: (203) 359-1660 FAX: (203) 359-7700e-mail: info@om

133.4 Sensor Input Connections (Continued)Figure 3-6. 2-Wire RTD WiringFigure 3-7. 3-Wire RTD WiringFigure 3-8. 4-Wire RTD WiringRefer to Table 3-1

143.5 Analog Output ConnectionsThe analog output is a linearized millivolt signal that is equivalentto the displayed temperature. It comes as a standa

153.6 Display Hold ConnectionsThe ÒDisplay Hold" function can be used to freeze the display.Connect a single pole, single throw (SPST) switch bet

163.7 Main Power ConnectionsConnect the ac main power connections as shown below.WARNING: Do not connect ac power to your meter untilyou have complete

17DC WIRINGThe meter can be configured at the factory to operate on a 9Ð26VDC non-isolated power. The DC voltage option is specified atthe time of ord

183.8 Disassembly/AssemblyYou must go through the following steps in order toremove the printed circuit board from the case if you wantto change from

19Figure 3-13. Removing the PC Board from the CaseWhen re-installing the printed circuit board:1. Hold the case (with the two mounting holes facing up

20SECTION 4 OPERATION AND CALIBRATIONImportant: These changes must be performed by aqualified technician.WARNING: Do not connect ac power to your me

214.2 CALIBRATION PROCEDURE1. Remove the front lens. Connect power to the meter,observing proper wiring procedures.2. Connect the precision resistance

22Figure 4-3. 4-Wire ConfigurationTABLE 4-1CALIBRATION VALUES WHEN YOU ARE USINGRESISTANCE SOURCE* Refer to Table 1-1, for complete models (preface se

TABLE OF CONTENTSSECTION PAGEPreface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .iiModels Available . . . . . . . . . . . . . . .

23SECTION 5 SPECIFICATIONSINPUT TYPE:RTD:...100-ohm platinum with alpha of 0.00385Calibration:...

24DISPLAY Type:...7-segment, LEDHeight: ...

TOP VIEWSIDE VIEW1.89[48.0]BEZELBACKPLATECASE3.78[96.0]3.76[95.5]0.76 [19.3]4.32[109.7]MAXPANEL CUTOUT0.25 [6.4] MAX0.03 [0.8] MINPANEL THICKNESS3.62

26SECTION 6 GLOSSARYCOMMON MODE REJECTION (CMR) - a measure of the affectof a voltage on the indicated display. It is the ratio of the commonmode vol

27NOTES

WARRANTY/DISCLAIMEROMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for aperiod of 13 months from date of

Where Do I Find Everything I Need for Process Measurement and Control? OMEGAÉOf Course!TEMPERATURE䡺⻬Thermocouple, RTD & Thermistor Probes, Connect

iiPREFACEManual Objectives: This manual shows you how to set up anduse the RTD Panel Thermometer.This meter is an economical Miniature Temperature Pan

iiiMODELS AVAILABLETABLE 1-1RTD MODELS AVAILABLEThe accuracies and ranges are listed in Section 5.TABLE 1-2Power Options AvailableMODEL POWERDP119-Mxx

ivTABLE 1-3Other Models AvailableThe following 3-1/2 digit mini thermocouple panelthermometers are discussed in a separate manual.MODEL TYPE ¡C or ¡F

vNOTES, WARNINGS and CAUTIONSInformation that is especially important to note is identified bythese labels:NOTE: provides you with information that is

1SECTION 1 INTRODUCTION1.1 UNPACKINGRemove the Packing List and verify that all equipment has beenreceived. If there are any questions about the s

21.2 SAFETY CONSIDERATIONSThis device is marked with the international caution symbol. It is important to read thismanual before installing or comm