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Helios PD2-6100 Strain Gauge, Load Cell, and mV Meter 

Instruction Manual 

 

25 

Display Functions & Messages 

The meter displays various functions and messages 
during setup, programming, and operation. The 
following table shows the main menu functions and 
messages in the order they appear in the menu. 

Display Functions & Messages 

Display 

Parameter 

Action/Setting 
Description 

setup 

Setup 

Enter 

Setup

 menu 

Input 

Input 

Enter 

Input

 selection 

menu 

Polar 

Polar 

Enter unipolar or bipolar 
selection menu 

uni 

Unipolar 

Press Enter to select 
operation with positive 
signals only  
(e.g. 0-30 mV) 

bi 

Bipolar 

Press Enter to select 
operation with positive & 
negative signals  
(e.g. ±15 mV) 

range 

Range 

Enter range selection 
menu 

 15 nmV 

15 mV 

Set meter for 15 mV 
input (uni/bi) 

 25 nmV 

25 mV 

Set meter for ±25 mV 
input (bi) 

 30 nmV 

30 mV 

Set meter for 30 mV 
input (uni) 

 150nmV 

150 mV 

Set meter for 150 mV 
input (uni/bi) 

 250nmV 

250 mV 

Set meter for ±250 mV 
input (bi) 

 300nmV 

300  mV 

Set meter for 300 mV 
input (uni) 

ratio 

Ratiometric 

Press Enter to select 
ratiometric operation to 
compensate for 
excitation changes. 

d-SCAL 

Dual-Scale 

Press Enter to select 
dual-scale display  
(Select Yes or No) 

units 

Units 

Select the display 
units/tags 

Dec pt 

Decimal 
point 

Set decimal point 

PV 1 

PV1 

PV1 decimal point  
(dual-scale) 

PV 2 

PV2 

PV2 decimal point  
(dual-scale) 

prog 

Program 

Enter the 

Program

 menu 

SCALE 

Scale 

Enter the 

Scale

 menu 

SCAL 1 

Scale 1 

Enter the 

Scale

 menu for 

PV1 

SCAL 2 

Scale 2 

Enter the 

Scale

 menu for 

PV2 

Display Functions & Messages 

Display 

Parameter 

Action/Setting 
Description 

Cal 

Calibrate 

Enter the 

Calibration

 

menu 

Inp 1 

Input 1 

Calibrate input 1 signal 
or program input 1 value 

 Dis 1 

Display 1 

Program display 1 value 

Inp 2 

Input 2 

Calibrate input 2 signal 
or program input 2 value 
(up to 32 points)

 

 Dis 2 

Display 2 

Program display 2 value 
(up to 32 points) 

Error 

Error 

Error, calibration not 
successful, check signal 
or programmed value 

dsplay 

Display 

Enter the 

Display 

menu 

   Line 1 

Line 1 

Press Enter to assign the 
upper display parameter 
(default: PV) 

  Line 2 

Line 2 

Press Enter to assign the 
lower display parameter 
(default: engineering 
units) 

  d-Inty 

Display  
intensity 

Set display intensity level 
from 1 to 8 

RELaY 

Relay 

Enter the 

Relay

 menu 

RLY 1 

Relay 1 

Relay 1 setup 

 Act 1 

Action 1 

Set relay 1 action 

  Auto 

Automatic 

Set relay for automatic 
reset 

  A-nman 

Auto-
manual 

Set relay for automatic & 
manual reset any time 

  LatCH 

Latching 

Set relay for latching 
operation 

  Lt-CLr 

Latching-
cleared 

Set relay for latching 
operation with manual 
reset only after alarm 
condition has cleared 

  Altern 

Alternate 

Set relay for alternation 
control 

  Sanmpl 

Sampling 

Set relay for sampling 
operation 

  OFF 

Off 

Disable relay and front 
panel status LED (Select 
Off to enable Interlock 
feature) 

Set 1 

Set 1 

Program set point 1 

RSt 1 

Reset 1 

Program reset point 1 

RLY 2

 

Relay 2

 

Relays 2-4 setup

.

 

FaiLSF 

Fail-safe 

Enter 

Fail-safe 

menu 

 FLS 1 

Fail-safe 1  

Set relay 1 fail-safe 
operation 

  on 

On 

Enable fail-safe 
operation 

Summary of Contents for PD2-6100

Page 1: ...g Software SunBright Display Standard Feature Great for Outdoor Applications Operating Temperature Range 40 to 65 C 40 to 149 F Conformal Coated PCBs for Dust and Humidity Protection UL C UL Listed E1...

Page 2: ...te details Registered Trademarks All trademarks mentioned in this document are the property of their respective owners 2021 Precision Digital Corporation All rights reserved FREE MeterView Pro Program...

Page 3: ...nfiguration 17 Shunt Calibration 19 Relay Connections 19 Switching Inductive Loads 19 RS 485 Connections 20 RS 485 Multi Drop Connection 20 RS 485 Serial Converters 20 Digital I O Connections 21 F4 Di...

Page 4: ...put Aout 41 Reset Menu reset 41 Tare Menu Tare 41 Tare Functionality tare 41 Manual Control Menu Contrl 41 Setting Up the Password pass 42 Protecting or Locking the Meter 42 Making Changes to a Passwo...

Page 5: ...Strain Gauge Powered by External Supply 18 Figure 15 Multiple Strain Gauges Connected Through Junction Box 18 Figure 16 mV Transducer Input Connections 18 Figure 17 Four wire mV Transducer Connections...

Page 6: ...y loaded Helios PD2 6100 meter comes with four SPDT relays a 4 20 mA output one 10 VDC sensor excitation one 24 VDC power supply five digital inputs and four digital outputs and onboard RS 485 serial...

Page 7: ...Red Yellow Green Light Layers Button Mounted and Wired to Helios 1 Note 1 Specify MOD PD2LH model as a separate item on the order for the Helios to order the Light Horn Button accessory installed and...

Page 8: ...tal inputs Non Volatile Memory All programmed settings are stored in non volatile memory for a minimum of ten years if power is lost Power Options 85 265 VAC 50 60 Hz 90 265 VDC 20Wmax 12 24 VDC 12 24...

Page 9: ...esistive load 1 14 HP 50 W 125 250 VAC for inductive loads Noise Suppression Noise suppression is recommended for each relay contact switching inductive loads see Switching Inductive Loads on page 19...

Page 10: ...t to a 0 10 VDC output RS 485 Serial Communications Compatibility EIA 485 Connectors Removable screw terminal connector Max Distance 3 937 1 200 m max Status Indication Separate LEDs for Power P Trans...

Page 11: ...es located under the lower door panel and are accessible by removing the single securing screw Wires should be run through the knockout holes located on the bottom of the meter see Figure 5 Conduit Ho...

Page 12: ...e girth of the mounting screws pre drill holes at the mounting locations previously marked Insert mounting screws into the four mounting holes and screw them into the pre drilled holes DO NOT overtigh...

Page 13: ...o the top and bottom for vertical pipes or left and right for horizontal pipes of the reverse side of the meter enclosure using the provided fasteners DO NOT overtighten the fasteners as it could caus...

Page 14: ...Software Video at www predig com meterviewpro MeterView Pro Installation 1 Connect one end of the provided USB cable to the meter and the other end to the computer The computer will automatically inst...

Page 15: ...sor requires 5 VDC excitation the switch labeled P P must be configured accordingly To access the voltage selection switch 1 Turn off the power to the meter 2 Unscrew and open the lower door panel 3 L...

Page 16: ...f the lower door panel shows the location of all connectors available with the ordered configuration DO NOT connect any equipment to the RJ45 M LINK connector Otherwise damage will occur to the equipm...

Page 17: ...urned ON the Helios s power supply is used Range Switch 2 The range switch adjusts the gain of the internal circuitry Narrower ranges require more amplification OFF Range Lower internal gain Turn this...

Page 18: ...Connections The following figures show examples of strain gauge connections There is a 5 position DIP switch CONFIG to set up the input ranges and sensor excitation Note Refer to Switch Configuration...

Page 19: ...when switching inductive loads to prevent disrupting the microprocessor s operation The snubbers also prolong the life of the relay contacts Suppression can be obtained with resistor capacitor RC netw...

Page 20: ...meter 2 Press Up arrow until Serial SEriaL menu is displayed and press Enter Addres is displayed 3 Press Enter to change meter address using Right and Up arrow buttons Press Enter to accept 4 Press Me...

Page 21: ...al Input Connections A digital input F4 is standard on the meter This digital input should be connected with a normally open contact across F4 and COM or with an active low signal applied to F4 It can...

Page 22: ...activate the interlock relay This feature is enabled by configuring the relay and the corresponding digital input s see Setting Up the Interlock Relay Force On Feature on page 40 In the example below...

Page 23: ...set the meter input selection See Switch Configuration on page 17 to setup the switch Setup and programming is done using MeterView Pro or through the programming buttons After power and input signal...

Page 24: ...dvanced features of the meter Remote Buttons The meter can be operated via a remote control station PDA2364 MRUE using the digital input connections The PDA2364 MRUE mimics the Helios s four programmi...

Page 25: ...CAL 1 Scale 1 Enter the Scale menu for PV1 SCAL 2 Scale 2 Enter the Scale menu for PV2 Display Functions Messages Display Parameter Action Setting Description Cal Calibrate Enter the Calibration menu...

Page 26: ...Enter to reset min display Rst HL Reset high low Press Enter to reset max min displays Rst tr Reset tare Press Enter to reset tare tare Tare Enter Tare menu Captur Capture Press Enter to set meter to...

Page 27: ...ressing Enter Setting Numeric Values The numeric values are set using the Right and Up arrow buttons Press Right arrow to select next digit and Up arrow to increment digit value The digit being change...

Page 28: ...enu Setting the Display Units units Enter the pre defined engineering unit or custom unit The pre defined units have automatic conversion factors This unit will be displayed if d unit is selected as t...

Page 29: ...l point at all Pressing the Right arrow moves the decimal point one place to the right until no decimal point is displayed and then it moves to the leftmost position Pressing the Up arrow moves the de...

Page 30: ...the meter for at least 15 minutes before performing calibration to ensure specified accuracy Multi Point Calibration Scaling The meter is set up at the factory for 2 point linear calibration The numbe...

Page 31: ...error message is displayed the meter reverts to input 2 during calibration or scaling and to input 1 during internal calibration allowing the appropriate input signal to be applied or programmed The...

Page 32: ...g up the input and display press the Menu button to exit programming and skip the rest of the setup menu Press the Menu button again and the Up arrow to reach the Program menu and complete the scaling...

Page 33: ...ime g Off relay state controlled by Interlock feature 2 Set point 3 Reset point 4 Fail safe operation a On enabled b Off disabled 5 Time delay a On delay 0 999 9 seconds b Off delay 0 999 9 seconds Se...

Page 34: ...n safe limits and the relay coil is de energized when the alarm condition exists The fail safe operation is set independently for each relay Select on to enable or select off to disable fail safe oper...

Page 35: ...lay coil is energized in non alarm condition In case of power failure relay will go to alarm state Time Delay Operation The following graphs show the operation of the time delay function When the sign...

Page 36: ...ing Operation When the signal crosses the set point the relay trips and the sample time starts After the sample time has elapsed the relay resets The cycle repeats every time the set point is crossed...

Page 37: ...atus indication for the following LED Status 1 Alarm 1 2 Alarm 2 3 Alarm 3 4 Alarm 4 The meter is supplied with four alarm points that include front panel LEDs to indicate alarm conditions This standa...

Page 38: ...Manual reset any time Condition LED Relay Normal Off Off Alarm On On Ack Off Off Latching Relay with Clear Lt Clr In this application the meter is set up for manual reset only after the signal passes...

Page 39: ...Function 1 30 000 10 000 Controls pump 1 2 35 000 5 000 Controls pump 2 3 4 000 9 000 Controls low alarm 4 40 000 29 000 Controls high alarm Pump Alternation Operation 1 Pump 1 turns on when level re...

Page 40: ...lay Action menu and set the action to off 2 In the Advanced features User menu program any of the digital inputs to Force On any of the internal relays 1 4 3 Connect a switch or dry contact between th...

Page 41: ...select the tare mode There are three modes of operation Capture Tare Programmable Tare and Off Capture Tare Pressing the Tare key zeroes the display and the T indicator flashes indicating that tare is...

Page 42: ...on is pressed Press the Enter button while the message is being displayed and enter the correct password to gain access to the menu After exiting the programming mode the meter returns to its password...

Page 43: ...on Advanced Features Menu Display Messages Display Parameter Action Setting SCALE Scale Scaling parameter SCAL 1 Scale 1 Scaling parameter 1 SCAL 2 Scale 2 Scaling parameter 2 CutofF Cutoff Set low va...

Page 44: ...filter bypass may be set between 0 1 and 99 9 of full scale Rounding Feature round The rounding feature is used to give the user a steadier display with fluctuating signals Rounding is used in additi...

Page 45: ...e programmed with up to 8 linearization points Auto Zero Auto 0 Auto zero corrects for drift that can occur over time that causes the input signal to slowly change The meter will continue to read zero...

Page 46: ...ommended to use a milliamp meter with a resolution of at least 0 1 A to measure the output current The values saved internally during this procedure are used for scaling the 4 20 mA output in the Setu...

Page 47: ...ion as they have been programmed O Hold Hold current relay states and analog output as they are until a button assigned to enable relays Rly E is pressed d Hold Hold the current display value relay st...

Page 48: ...w input signal e g 0 00 mV and press Enter The display flashes for a moment while the meter is accepting the low input signal 5 After the display stops flashing a number is displayed with the leftmost...

Page 49: ...value or other parameters function assigned through the User menu Function Keys Operation During operation the programmable function keys operate according to the way they have been programmed in the...

Page 50: ...hrough all digits decimal points and relay indicators to enable the operator to check that all LEDs are functioning properly 4 Press the Enter button again to access the Information menu info or press...

Page 51: ...0 Relay 4 reset point RSt 4 35 00 Fail safe relay 1 Fls 1 Off Fail safe relay 2 Fls 2 Off Fail safe relay 3 Fls 3 Off Fail safe relay 4 Fls 4 Off Parameter Display Default Setting On delay relay 1 On...

Page 52: ...1 Input selected in Setup menu 2 Signal at Signal connector 3 Input exceeds range selected Display is unstable Check 1 Input signal stability and value 2 Display scaling vs input signal 3 Filter and b...

Page 53: ...8990 www predig com LIM2 6100_D SFT071 Ver 4 211 up 08 21 Contact Precision Digital Technical Support Call 800 610 5239 or 508 655 7300 Fax 508 655 8990 Email support predig com Sales Support Call 80...

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