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PD2-6400

  Helios High Voltage & Current Meter

www.predig.com

4

Dual-Line Makes All the Difference

The upper display can be programmed to indicate PV, 

maximum  (peak),  minimum  (valley),  alternating  maximum/

minimum, one of eight alarm set points, or Modbus input. The 

lower display can be configured to display engineering units, 

set points, user defined messages, or simply turned off.
The Helios’s dual-line display makes all the difference both 

when programming the instrument and when using it in the 

field. When programming the instrument, the dual line display 

prompts for the needed information and also helps you keep 

track of where you are in the setup process.  When using the 

instrument, the dual line display provides more information 

such as displaying the input in two different scales like height 

and volume for a level application. We call this the Dual-Scale 

feature.

Programming Assistance

The Helios’s dual-line display makes programming the 

instrument much easier because the lower line prompts for 

the needed information and also helps you keep track of 

where you are in the setup process.

The Helios is prompting for the 

value for Input 2 and displaying 

the default value of 5.00 A. The 

“5” in 5.00 is brighter than the rest 

of the digits indicating that it is the 

number that will be changed by the 

Up and Right arrows.

The Helios is now prompting for 

what the user wants Display 2 to be; 

that is the value that corresponds 

to 95.00 A. In this case Display 2 is 

currently set to 95.00.

Display Voltage and Current Individually 

or at Same Time

The Helios PD2-6400 can accept both a voltage and a current 

input. These can be displayed as one or the other as illustrated 

in the first set of screen shots below or both at the same time 

as illustrated by the second set of screen shots.

ADVANCED DISPLAY FEATURES

MeterView Pro can be used to scale the voltage and the 

current inputs on the Helios PD2-6400 meter.

Superluminous Sunlight Readable Display

The  Helios's  standard  SunBright  display  features 

extraordinarily bright LEDs. It is perfect for applications where 

the meter is in direct sunlight or in applications where visibility 

may be impaired by smoke, fog, dust, or distance.

Rounding Feature for Even Steadier Display  

The rounding feature is used to give the user a steadier display 

with fluctuating signals. It causes the display to round to the

nearest value according to the rounding value selected (1, 2,

5, 10, 20, 50, or 100). For example, with a rounding value of

10, and an input of 12346, the display would indicate 12350.

Value & Amps

Value & Volts

Alternating Input Value and Units

2

5

A

V

2

5

A

V

2

5

A

V

2

5

A

V

Toggling Between Reading & Units with 

Tag and Calculating Apparent Power

The Helios below is programmed so the upper line toggles 

between the reading and units, and the lower line displays a tag.

A math channel P calculates apparent power as the product of 

the voltage and current inputs shown in the bottom two images.

Upper line toggles between 241 58 and Volts 

and the lower line displays Gen 1

Upper line toggles between 1150 6 and Apparent Power 

and the lower line displays Gen 1

2

5

A

V

2

5

A

V

2

5

A

V

2

5

A

V

Summary of Contents for Helios PD2-6400

Page 1: ...Programming Software Super Bright Display Operating Temperature Range 40 to 65 C 40 to 150 F UL C UL Listed E160849 508 Industrial Control Equipment Input Power Options Include 85 265 VAC or 12 24 VD...

Page 2: ...ANCED DISPLAY FEATURES 4 QUICK EASY SCALE PROGRAMMING METHODS 5 4 20 MA OUTPUT RELAYS 8 APPLICATION EXAMPLES 11 DIGITAL COMMUNICATIONS 13 ON BOARD DIGITAL INPUTS AND OUTPUTS 13 PHYSICAL FEATURES 14 OP...

Page 3: ...ally all these features and capabilities can easily be programmed with free MeterView Pro PC based software Precision Digital also offers several accessories for the Helios to enhance the user experie...

Page 4: ...urrently set to 95 00 Display Voltage and Current Individually or at Same Time The Helios PD2 6400 can accept both a voltage and a current input These can be displayed as one or the other as illustrat...

Page 5: ...ompleted it can be locked with a password Free PC Based MeterView Pro USB Programming Software Cable The Helios comes preloaded with free MeterView Pro programming software that connects and installs...

Page 6: ...eters Set Analog Output Values Enable Manual Control Test Relays Digital Outputs Setup Screen Set Scale Values Set the Number of Points up to 32 Import from Excel Export to Excel Programming Screen Gr...

Page 7: ...10 Communications Onboard USB firmware version 4 0 or higher RS 232 Adapter or RS 485 Adapter Meter Address 1 247 Reports Data logging Save as CSV file format Configuration Save as PDC file format or...

Page 8: ...set up for reverse scaling as shown below the output will be 4 00 mA when the display reads 150 0 and the output will be 20 00 mA when the display reads 0 Front Panel Push Button Programming The 4 20...

Page 9: ...inals F4 and Common Latching Alarm must be reset manually and can be done so at any time with a switch wired across terminals F4 and Common Latching with Reset after Cleared Alarm must be reset manual...

Page 10: ...en the PV reaches that set point it will close that relay s contacts for a preset period of time 0 1 to 5999 9 seconds Switching Inductive Loads The use of suppressors snubbers is strongly recommended...

Page 11: ...few of the PD2 6400 s application capabilities using generators and transformers Each example is followed by a wiring diagram that shows proper switch position for the meter Voltage Input Application...

Page 12: ...vailable in ranges of 100 200 400 600 and 1000 AAC These nonintrusive devices feature split core convenience for easy installation and are a cost effective solution for monitoring load or proof of ope...

Page 13: ...ers click here PDA7485 I RS 232 to RS 422 485 Isolated Converter PDA8485 I USB to RS 422 485 Isolated Converter All adapters and connectors supplied with appropriate cables Modbus PV Input Remote Mess...

Page 14: ...in industrial applications where it will be exposed to wet dusty hot cold and other adverse conditions The Helios is housed in a rugged NEMA 4X enclosure can operate over a wide temperature range incl...

Page 15: ...e Range The Helios can operate from 40 to 65 C 40 to 150 F meaning it can be installed in a wide variety of indoor and outdoor industrial applications And over this range the Helios will drift no more...

Page 16: ...nal for Digital Input Remote Operation of Front Panel Buttons The Helios s programming buttons are located behind a door and generally not accessible during operation Digital inputs are provided that...

Page 17: ...rol or to return them to automatic operation Click here to watch the Meterview Pro video Custom Tags i e Power Custom Units i e Amps Volts Alarm Status Indicators Plastic Control Stations For The Heli...

Page 18: ...nue to be calculated in the background FK DI Ln1 Hi Display maximum display value on line 1 FK DI Ln1 Lo Display minimum display value on line 1 FK DI Ln1 HL Display maximum minimum display values on...

Page 19: ...V F4 COM 2 1 4 3 2 1 I I AC TYPE DC CONNECTIONS Connector Labeling for Fully Loaded PD2 6400 DIMENSIONS Mounting Hole Mounting Hole Connection Cover Screw 10 63 270 12 59 319 7 2 63 67 4 77 121 2 2600...

Page 20: ...d Enclosure Operating Temperature of 40 to 65 C Now UL and C UL Approved LARGE DISPLAYS Helios Series IECEx Big Bright Displays For Indoor or Outdoor in Bright Sunlight 24 VDC Transmitter Power Supply...

Page 21: ...plastic case color gray Includes four PG11 through hole conduit openings with two factory installed PG11 IP68 black nylon threaded hole plugs with backing nuts Wall Mounting Four 4 mounting holes prov...

Page 22: ...r none with 1 or 2 stop bits Byte to Byte Timeout 0 01 2 54 seconds Turn Around Delay Less than 2 ms fixed Note Refer to the HeliosRegister Tables located at www predig com for details Isolated 4 20 m...

Page 23: ...mation contained in this document is subject to change without notice Precision Digital Corporation makes no representations or warranties with respect to the contents hereof and specifically disclaim...

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