Omega DP301AN User Manual Download

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DP301AN

DC VOLTMETER

DP301AN-AC

VOLTMETER

e-mail: [email protected]

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User’s Guide

Summary of Contents for DP301AN

Page 1: ...DP301AN DC VOLTMETER DP301AN AC VOLTMETER e mail info omega com For latest product manuals www omegamanual info Shop online at omega com User sGuide...

Page 2: ...rves the right to alter specifications without notice Servicing North America U S A Headquarters Omega Engineering Inc Toll Free 1 800 826 6342 USA Canada only Customer Service 1 800 622 2378 USA Cana...

Page 3: ...r 3 2 9 Environmental 3 2 10 Mechanical 3 3 0 MECHANICAL ASSEMBLY AND INSTALLATION 4 3 1 Panel Mounting 4 4 0 POWER AND SIGNAL 6 4 1 Changing Operating Voltage 6 4 2 Power and Signal Connections 6 4 3...

Page 4: ...sions 4 Figure 3 2 Exploded View 5 Figure 4 1 Main Board 6 Figure 4 2 Rear Terminal 6 Figure 5 1 Display Board Jumper Locations 10 Figure 5 2 Main Board Jumper Locations 11 Figure 5 3 Solder Switch Lo...

Page 5: ...incorporated in the mains supply cord Furthermore to provide protection against excessive energy being drawn from the mains supply in case of a fault in the equipment an overcurrent protection device...

Page 6: ...rement with readout from 0 to 1 999 1 2 MODEL DP301AN AC Model DP301AN AC for AC power line monitoring has a screw terminal barrier strip for signal and power This model uses a half wave average conve...

Page 7: ...z CMV SIG LO to SIG GND 1 0 Vp CMR AC GND to SIG GND 120 dB DC to 60 Hz CMV AC GND to SIG GND 1500 Vp per HV test 354 Vp per IEC spacing 2 4 ANALOG TO DIGITAL CONVERSION Technique Dual slope average v...

Page 8: ...56 V dc isolated to 300 Vp Power consumption 2 4 W nominal 2 9 ENVIRONMENTAL Operating temperature 0 to 60 C Storage temperature 40 to 85 C Relative humidity 95 at 40 C non condensing 2 10 MECHANICAL...

Page 9: ...nough to allow for the panel thickness 3 Slide the two slide retainers towards the rear of the unit and remove them 4 Observe the case dimensions previously shown From the front of the panel insert th...

Page 10: ...5 3 1 PANEL MOUNTING continued WARNING High voltage is present when using model AN AC with the 650 V AC option Figure 3 2 Exploded View...

Page 11: ...he voltmeters are factory set for 115 V ac 15 operation Power and signal can be connected using the D1 or D4 option Figure 4 2 Rear Terminal OPERATING VOLTAGE JUMPER INSTALLATION 230 V ac 15 Option C1...

Page 12: ...High 6 High 2 N Low 5 Low 3 Ground 4 Signal GRND DC D1 2 DC 17 High C DC return 16 Low D4 1 No connection 6 High 2 DC 5 Low 3 DC return 4 Signal GRND Connector Power Signal D4 1 L High 6 High 2 N Low...

Page 13: ...N J1 Connector D1 Option A 1 N C B 2 AC LO DC PWR C 3 N C D 4 N C E 5 N C F 6 DIG GND H 7 199 9 DP J 8 19 99 DP K 9 1 999 DP L 10 LAMP TEST M 11 4 7 V N 12 EXC P 13 EXC R 14 HOLD S 15 Spare T 16 SIG L...

Page 14: ...4 4 DIGITAL TEST SIGNALS Display HOLD instructs the meter to maintain a display of the last reading To activate HOLD connect J1 pin 14 R to J1 pin 11 M LAMP TEST instructs the meter to light the minu...

Page 15: ...en close solder switches as indicated Remove all push on jumpers not used 5 1 DECIMAL POINT SELECTION Figure 5 1 Display Board Jumper Locations Decimal Point S1 Alternate Decimal Point Configuration U...

Page 16: ...ure 5 3 on the following page for solder switch locations Input Configuration Solder Switches Push on Jumpers Remove Jumper Open Close S2 S3 Wire 200 mV dc A A 2 V dc B 20 V dc B C 200 V dc B D 200 V...

Page 17: ...12 5 3 BLANKING THE LEAST SIGNIFICANT DIGIT To blank the least significant digit open solder switch A on the circuit side of the display board Figure 5 3 Solder Switch Locations...

Page 18: ...age equal to 95 of the high end of the range selected 4 Locate the Span potentiometer R23 in Figure 3 2 Adjust until the display reads 1900 1 count 6 2 AC VOLTAGE RANGES 1 Follow steps 1 and 2 from ab...

Page 19: ...14 7 0 DRAWINGS Figure 7 1 Assembly Diagram...

Page 20: ...15 NOTES...

Page 21: ...ty 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 Equipmen...

Page 22: ...Paddlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial pH Conductivity Equipm...