Manuals / Omega / Personal Care / Thermometer

Omega DP119-RTD manual Dc Wiring

Models: DP119-RTD

1 36

Download 36 pages 21.74 Kb

Page 24

DC WIRING

DC WIRING

The meter can be configured at the factory to operate on a 9Ð26 VDC non-isolated power. The DC voltage option is specified at the time of ordering. See Table 1-3for model number listing. An AC powered meter cannot be converted to a DC powered meter or vice versa.

To connect power to the unit, attach the DC power wires to the orange 3-pin female connector that is supplied with the meter. Refer to Figure 3-12for wiring instructions. Plug the female connector into the orange P1 (male) connector at the rear of the meter.

Figure 2-2shows the location of P1 on the meter.

No Connection N/C

+ DC

External

Power Supply – DC

P1 1 2 3

Screws

underneath

ORANGE CONNECTOR

Figure 3-12. =DC Power Connector Wiring (P1)

17

Image 24

Omega DP119-RTD manual Dc Wiring

Contents

DP119-RTD Miniature PanelThermometer UserÕs GuideOMEGAnetSM On-Line Service Internet e-mail info@omega.comServicing North America For immediate technical or application assistanceTABLE OF CONTENTS SECTIONPAGE Refer to Table 1-1 for the complete listing of models available RESOLUTION Power Options Available MODELPOWERMODELS AVAILABLE RTD MODELS AVAILABLEOther Models Available RESOLUTIONMODEL TYPENOTES, WARNINGS and CAUTIONS SECTION 1 INTRODUCTION 1.1 UNPACKING QTY DESCRIPTIONcarton in the event reshipment is necessary 1.2 SAFETY CONSIDERATIONS Unpacking & InspectionEMC Considerations SECTION 2 ABOUT THE METER 2.1 Front of the Meter FeaturesRemovable Screw-Clamp Cable Connector Display Hold Capability Figure 2-1 shows the panel thermometer2.3 Connector Description Connector DescriptionConnector Signal LoSECTION 3 GETTING STARTED 3.1 Main Board Power Jumpers INSTALL AC VOLTAGEREMOVE Voltage Jumper Pin Settings3.2 Changing the Meter Parameters TABLE 3-2 2-, 3-, 4-Wire, Upscale, Downscale Configuration The following tables summarizes what parameters you can changeRefer to Table 1-1, for complete models preface section TABLE 3-1 Range ParametersSENSOR BREAK PROTECTION Section 3.3 Installation and Panel Mounting Figure 3-4. Installation Information 2-Wire RTD 3-Wire RTD4-Wire RTD 3.4 Sensor Input Connections3.4 Sensor Input Connections Continued Note Refer to Table 3-1 and Table 3-2 for internal jumper settingsWire colors are for OMEGA RTD wiring only Figure 3-6. 2-Wire RTD Wiring3.5 Analog Output Connections 3.6 Display Hold Connections 3.7 Main Power Connections DC WIRING 3.8 Disassembly/Assembly PULL TAB HERE PC BOARD PUSH HERE SECTION 4 OPERATION AND CALIBRATION 4.1 EQUIPMENT REQUIRED4.2 CALIBRATION PROCEDURE Figure 4-1. 2-Wire ConfigurationFigure 4-2. 3-Wire Configuration CALIBRATION VALUES WHEN YOU ARE USING RESISTANCE SOURCE ADJUSTRESISTANCE METERSECTION 5 SPECIFICATIONS MECHANICAL DIMENSIONS POWERDISPLAY ENVIRONMENTALFigure 5-1 Dimensions 1.89 48.0 BEZEL BACKPLATE CASE SIDE VIEW3.78 96.0 TOP VIEW 0.76 3.76 95.5 4.32 109.7 MAXSECTION 6 GLOSSARY Page USAWARRANTY/DISCLAIMER RETURN REQUESTS / INQUIRIESTEMPERATURE OMEGAÉOf CoursePRESSURE, STRAIN AND FORCE FLOW/LEVEL