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Precision Digital Corporation PROVU PD6262-7R4, Instruction Manual

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Precision Digital Corporation PROVU PD6262-7R4 Instruction Manual Download Page 4

P

RO

V

U

™ PD6262 Dual Analog Input Rate/Totalizer 

Instruction Manual 

 

4 

Relay and Alarm Operation Diagrams ......................................................... 32

 

High Alarm Operation (Set > Reset) .............................................................. 32

 

Low Alarm Operation (Set < Reset) ............................................................ 33

 

High Alarm with Fail-Safe Operation (Set > Reset) ..................................... 33

 

Low Alarm with Fail-Safe Operation (Set < Reset) ..................................... 33

 

Time Delay Operation ................................................................................. 33

 

Pump Alternation Control Operation ........................................................... 34

 

Relay Sampling Operation .......................................................................... 34

 

Relay Operation Details ................................................................................ 35

 

Overview ..................................................................................................... 35

 

Relays Auto Initialization ............................................................................. 35

 

Fail-Safe Operation ..................................................................................... 35

 

Front Panel LEDs ........................................................................................ 35

 

Latching and Non-Latching Relay Operation .............................................. 35

 

Non-Latching Relay (

Auto

) ......................................................................... 36

 

Non-Latching Relay with Manual Reset (

A-nman

) ....................................... 36

 

Latching Relay (

LatcH

) ............................................................................... 36

 

Latching Relay with Clear (

Lt-Clr

) ............................................................ 36

 

Acknowledging Relays ................................................................................ 36

 

Pump Alternation Control Applications (

Altern

) ........................................ 37

 

Setting Up the Interlock Relay (Force On) Feature ..................................... 37

 

Scaling the 4-20 mA Analog Output (

Aout

) ................................................. 38

 

Reset Menu (

reset

) ....................................................................................... 38

 

Manual Control Menu (

Contrl

) ..................................................................... 38

 

Setting Up the Password (

pass

) ................................................................... 39

 

Protecting or Locking the Meter Functions .................................................. 39

 

Total Reset Password & Non-Resettable Total ........................................... 39

 

Making Changes to a Password Protected Meter ....................................... 39

 

Disabling Password Protection.................................................................... 39

 

Advanced Features Menu ............................................................................. 40

 

Advanced Features Menu & Display Messages.......................................... 40

 

Noise Filter (

filter

) ................................................................................... 42

 

Noise Filter Bypass (

bypass

) ...................................................................... 42

 

Rounding Feature (

round

) .......................................................................... 42

 

Modbus RTU Serial Communications (

serial

) .......................................... 42

 

Select Menu (

SElect

) ................................................................................. 43

 

Input Signal Conditioning (

Functn

) ............................................................. 43

 

Square Root Linearization (

Square

) ........................................................... 43

 

Programmable Exponent Linearization (

Prog E

) ........................................ 43

 

Multi-Point Linearization (

Linear

)............................................................... 44

 

Math Function (

nmath

) ................................................................................ 44

 

Math Constants (

Const

) .............................................................................. 44

 

Low-Flow Cutoff (

CutofF

) ........................................................................... 44

 

Totalizer Count Up/Down (

Count

) ............................................................... 45

 

Analog Output Programming (

AoutPr

) ....................................................... 45

 

Programmable Function Keys User Menu (

user

) ....................................... 46

 

Internal Calibration (

ICAL

) ........................................................................... 47

 

Meter Operation ................................................................................................. 48

 

Front Panel Buttons Operation .................................................................... 48

 

Function Keys Operation .............................................................................. 48

 

F4 Operation .................................................................................................. 48

 

Maximum/Minimum Readings ...................................................................... 48

 

Troubleshooting................................................................................................. 49

 

Diagnostics Menu (

diag

) .............................................................................. 49

 

Testing the Display LEDs ............................................................................ 49

 

Determining Software Version..................................................................... 49

 

Reset Meter to Factory Defaults ................................................................... 49

 

Factory Defaults & User Settings ................................................................ 50

 

Troubleshooting Tips .................................................................................... 52

 

EU Declaration of Conformity ........................................................................... 53

 

 
 

 

Summary of Contents for PROVU PD6262-7R4

Page 1: ...o USB Programming Software No Assembly Required Display Open Channel Flow with Programmable Exponent Feature 32 Point Linearization Square Root Extraction Optional SunBright Display Models for Outdoor Applications Operating Temperature Range 40 to 65 C 40 to 149 F UL C UL Listed E160849 508 Industrial Control Equipment Input Power Options 85 265 VAC 90 265 VDC or 12 24 VDC 12 24 VAC Programmable D...

Page 2: ...etails 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 Programming Software The meter can be powered from the Micro USB connection When using the Micro USB connection DO NOT apply AC or DC power to the meter The easiest and quickest way to program your PROVU meter i...

Page 3: ...tors Labeling 16 Power Connections 17 Signal Connections 17 Modbus RTU Serial Communications 17 Relay Connections 17 Switching Inductive Loads 18 F4 Digital Input Connections 18 4 20 mA Output Connections 18 Analog Output Transmitter Power Supply 18 External Relay Analog Output Digital I O Connections 19 Remote Operation of Meter 19 Interlock Relay Feature 19 Setup and Programming 20 Overview 20 F...

Page 4: ...tecting or Locking the Meter Functions 39 Total Reset Password Non Resettable Total 39 Making Changes to a Password Protected Meter 39 Disabling Password Protection 39 Advanced Features Menu 40 Advanced Features Menu Display Messages 40 Noise Filter filter 42 Noise Filter Bypass bypass 42 Rounding Feature round 42 Modbus RTU Serial Communications serial 42 Select Menu SElect 43 Input Signal Condit...

Page 5: ...igure 12 Power Connections 17 Figure 13 Transmitters Powered by Internal Supply 17 Figure 14 Transmitters Powered by Ext Supply or Self Powered 17 Figure 15 Voltage Input Connections 17 Figure 16 Relay Connections 17 Figure 17 AC and DC Loads Protection 18 Figure 18 Low Voltage DC Loads Protection 18 Figure 19 F4 Digital Input Connections 18 Figure 20 4 20 mA Output Connections 18 Figure 21 Analog...

Page 6: ...lated 4 20 mA output expansion module Ordering Information Standard Models 85 265 VAC Model 12 24 VDC Model Options Installed PD6262 6R0 PD6262 7R0 No options PD6262 6R2 PD6262 7R2 2 relays PD6262 6R3 PD6262 7R3 4 20 mA output PD6262 6R4 PD6262 7R4 4 relays PD6262 6R5 PD6262 7R5 2 relays 4 20 mA output PD6262 6R7 PD6262 7R7 4 relays 4 20 mA output SunBright Display Models 85 265 VAC Model 12 24 VD...

Page 7: ...w Blue or White Light Button and Holes Drilled in Enclosure 1 Note 1 This MOD supplies the Light Horn and Button The enclosure comes pre drilled with holes for Light Horn and Button and the user performs the installation and wiring Meter and enclosure are sold separately The Light Horn hole is in the back left corner of the enclosure and the Button is centered on the cover of the enclosure below t...

Page 8: ... button may be connected directly to the meter via the F4 terminal A PDA1044 4 digital inputs 4 digital outputs module is required to operate the control stations of more than one button See Remote Operation of Meter on page 19 for details Signal Splitter Conditioner Accessories Model Description PD659 1MA 1MA Signal Isolator with One 4 20 mA Input and One 4 20 mA Output PD659 1MA 2MA Signal Split...

Page 9: ... 50 Password Three programmable passwords restrict modification of programmed settings and two prevent resetting the totals Pass 1 Allows use of function keys and digital inputs Pass 2 Allows use of function keys digital inputs and editing set reset points Pass 3 Restricts all programming function keys and digital inputs Total Prevents resetting the total manually Gtotal Prevents resetting the gra...

Page 10: ... derived by using A B F where F 0 500 Sequence of Operations for Input Programming 1 Select Input for A and B 2 Set up the rate total and grand total engineering units for channels A B and units for math channel C 3 Set up rate total and grand total decimal points for channels A B and decimal point for math channel C 4 Program channel A B rate parameters 5 Program channel A B total and reset param...

Page 11: ... Resettable Total The grand totals can be programmed as non resettable totals by entering the password 050873 Both channels are set to non resettable when this password is entered Once the Grand Total has been programmed as non resettable the feature CANNOT be disabled Relays Rating 2 or 4 SPDT Form C internal and or 4 SPST Form A external rated 3 A 30 VDC and 125 250 VAC resistive load 1 14 HP 50...

Page 12: ...B Cable Driver Microsoft Windows XP Vista 7 8 10 Power USB port provides power to the meter DO NOT apply AC or DC power to the meter while the USB port is in use On Board Digital Input F4 Function Remote operation of front panel buttons acknowledge reset relays reset totals reset max min values See Function Keys Digital I O Available Settings on page 46 for a complete list of capabilities Contacts...

Page 13: ... Magnetic Field 30 A m 70 V for 0 5 period Voltage Dips 40 V for 5 50 periods 70 V for 25 periods Voltage Interruptions 5 V for 250 periods Note Testing was conducted on meters installed through the covers of grounded metal enclosures with cable shields grounded at the point of entry representing installations designed to optimize EMC performance Safety Information Read complete instructions prior...

Page 14: ...bracket Slide the bracket toward the front of the case and remove Insert meter into the panel cutout Install mounting brackets and tighten the screws against the panel To achieve a proper seal tighten the mounting bracket screws evenly until meter is snug to the panel along its short side DO NOT OVER TIGHTEN as the rear of the panel may be damaged Figure 1 1 8 DIN Panel Cutout Dimensions DO NOT ap...

Page 15: ...re 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 install the driver software it needs to talk to the meter Follow the on screen instructions and allow sufficient time for the process to complete This can take a few minutes If the process is interrupted then i...

Page 16: ...sted configuration Note on the following figures refers to power and display options Example PD6262 6H5 Figure 6 PD6262 0 Connectors Label Figure 7 PD6262 2 Connectors Label Figure 8 PD6262 3 Connectors Label Figure 9 PD6262 4 Connectors Label Figure 10 PD6262 5 Connectors Label Figure 11 PD6262 7 Connectors Label DO NOT connect any equipment other than Precision Digital s expansion modules cables...

Page 17: ...table fuse The display may or may not show a fault condition depending on the nature of the overload The fuse limits the current to a safe level when it detects a fault condition and automatically resets itself when the fault condition is removed Figure 15 Voltage Input Connections The meter is capable of accepting any voltage from 10 VDC to 10 VDC Modbus RTU Serial Communications Serial communica...

Page 18: ...e applied to each relay contact switching an inductive load Part number PDX6901 Note Relays are de rated to 1 14th HP 50 watts with an inductive load F4 Digital Input Connections A digital input F4 is standard on the meter This digital input connected with a normally open closure across F4 and COM or with an active low signal applied to F4 It can be used for remote operation of front panel buttons...

Page 19: ...6 Meter to Control Station Connection Figure 26 Meter to Control Station Connections Interlock Relay Feature As the name implies the interlock relay feature reassigns one or more alarm control relays for use as interlock relay s Interlock contact s are wired to digital input s and activate the interlock relay This feature is enabled by configuring the relay and the corresponding digital input s se...

Page 20: ...Alarm 1 8 indicator Right arrow F1 1 8 M Flashing Relay in manual control mode Up arrow F2 A B C Channel displayed Enter F3 1 8 Flashing Relay interlock switch open Note F4 is a digital input Alarms 5 8 are enabled when relay expansion module is installed Note LEDs for relays in manual mode flash with the M LED every 10 seconds M flashing by itself indicates Aout manual control is used Press the M...

Page 21: ...r channel B Inp 1 Input 1 Calibrate input 1 signal or program input 1 value Dis 1 Display 1 Program display 1 value Display Parameter Action Setting Description 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 tsetup Total setup Enter ...

Page 22: ...ts B Alternate display of channel B total and total units D tab Display total A and B Alternate display of channel A total and channel B total Display Parameter Action Setting Description D TAbC Display total A B and math channel C Alternate display of channel A total channel B total and math result channel C nm bus Display Modbus Display Modbus input register D off Display off Display blank line ...

Page 23: ...ress Enter to reset min display Rst HL Reset high low Press Enter to reset max min displays Tot a Reset total A Press Enter to reset channel A total Tot b Reset total B Press Enter to reset channel B total Gtot a Reset grand total A Press Enter to reset channel A grand total Gtot b Reset grand total B Press Enter to reset channel B grand total Tot ab Reset totals A and B Press Enter to reset chann...

Page 24: ...sing Enter are not saved Changes to the settings are saved to memory only after pressing Enter The display moves to the next menu every time a setting is accepted by pressing 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 changed is displayed brighter than the ...

Page 25: ...r will accept for channel A and channel B 2 Units for A B rate total grand total and C 3 Decimal positions for A B rate total and grand total and C 4 Program the meter using the scale calibrate total functions 5 Display parameters and intensity 6 Relay assignments and operation 7 4 20 mA analog output scaling Press the Menu button to exit at any time ...

Page 26: ...s a PD6060 Dual Input Process Meter for parameters that affect that channel We strongly suggest that you download and use the PD6060 instruction manual from our website www predig com while in this mode of operation Setting the Rate Total Grand Total Units Tags units Enter the channel A and B rate total grand total and math channel C units or custom tags that will be displayed if alternating units...

Page 27: ... to NIST standards so for initial setup it is recommended to use the SCALE function The Program menu contains the following menus 1 Scale channel A and B without a signal source 2 Calibrate channel A and B with a calibrated signal source 3 Channel A and B total time base conversion factors 4 Channel A and B grand total time base conversion factors 5 Channel A and B reset modes for total grand tota...

Page 28: ...ing display values From the INCAL menu select channel A or B followed by SCal A or SCal B and then set the input signal value and display value for each of the scaling points default is two Scaling the Meter for Channel A SCal A Scaling the Meter for Channel B SCal B For instructions on how to program numeric values see Setting Numeric Values page 24 Error Message Error An error message indicates ...

Page 29: ...r and grand total conversion factor for input channels A and B are located in the Totalizer Setup menu The time base is based on the rate of flow Total grand total conversion factors for channel A and B are programmed independently The total and grand total have their own independent settings This means that one can be displaying the value in gallons while the other displays in million gallons lit...

Page 30: ... of total A total B d tABC 25 Modbus input nm bus Note The C sum of total A total B displayed with the selection d tABC is different than the math channel C calculated under the Math menu functions Example C Rate Ch A Rate Ch B Display line 2 Line 2 can be programmed to display 1 All options for display line 1 2 Off with no display d ofF 3 Engineering units for any single channel total or grand to...

Page 31: ...ture 3 Set point 4 Reset point 5 Fail safe operation a On enabled b Off disabled 6 Time delay a On delay 0 999 9 seconds b Off delay 0 999 9 seconds 7 Relay action for loss break of 4 20 mA input ignore on off Setting the Relay Assignment asSign Relays may be assigned to Channel A rate total or grand total Channel B rate total or grand total Channel C Math channel or Modbus input Setting the Relay...

Page 32: ...elay between 0 and 999 9 seconds The relays will transfer only after the condition has been maintained for the corresponding time delay The On time delay is associated with the set point The Off time delay is associated with the reset point Relay Action for Loss of 4 20 mA Input Loop Break The loop break feature is associated with the 4 20 mA input Each relay may be programmed to go to one of the ...

Page 33: ...y 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 signal crosses the set point the On time delay timer starts and the relay trips when the time delay has elapsed If the signal drops below the set point high alarm before the time delay has elapsed the On ti...

Page 34: ...g 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 going up for high alarms and going down for low alarms The sample time can be programmed between 0 1 and 5999 9 seconds ...

Page 35: ...nel provide status indication for the following LED Status LED Status 1 Alarm 1 5 Alarm 5 2 Alarm 2 6 Alarm 6 3 Alarm 3 7 Alarm 7 4 Alarm 4 8 Alarm 8 The meter is supplied with four alarm points that include front panel LEDs to indicate alarm conditions This standard feature is particularly useful for alarm applications that require visual only indication The LEDs are controlled by the set and res...

Page 36: ...Clear Lt Clr In this application the meter is set up for manual reset only after the signal passes the reset point alarm condition has cleared Acknowledging the alarm while it is still present has no effect on either the LED or the relay When the alarm is acknowledged after it returns to the normal state the LED and the relay go off Notice that the LED remains on even after the meter returns to th...

Page 37: ... 5 000 5 Notice that with the set and reset points of pump 2 outside the range of pump 1 the first pump on is the first pump to go off This is true for up to 8 alternating pumps if setup accordingly 6 Relay 3 will go into alarm if the level drops below 4 000 and relay 4 will go into alarm if the level exceeds 40 000 7 Adding the 4 external relays expansion module allows using the 4 SPDT internal r...

Page 38: ...alue of Ch A and Ch B rate rst Hi minimum valley reading of Ch A and Ch B rate rst Lo both high and low value of Ch A and Ch B rate rst HL Ch A total tot A or Ch B total tot B Ch A grand total Gtot A or Ch B grand total Gtot B both Ch A and Ch B totals tot AB or both Ch A and Ch B grand totals Gt AB Manual Control Menu Contrl The Manual Control menu is used to control the 4 20 mA analog output Aou...

Page 39: ...ntering the password 050873 Once the Grand Total has been programmed as non resettable the feature CANNOT be disabled Making Changes to a Password Protected Meter If the meter is password protected the meter will display the message Locd Locked when the Menu button is pressed Press the Enter button while the message is being displayed and enter the correct password to gain access the menu After ex...

Page 40: ...ff out Functn Input signal conditioning Select linear square root programmable exponent or round horizontal tank function Advanced Features Menu Display Messages Display Parameter Action Setting Ch A Channel A Select menu for channel A Ch b Channel B Select menu for channel B Linear Linear Set meter for linear function and select number of linearization points No pts Number of points Set the numbe...

Page 41: ... 0 001 mA resolution O rang Overrange Program mA output for display overrange u rang Underrange Program mA output for display underrange nmAx Maximum Program maximum mA output allowed nmin Minimum Program minimum mA output allowed User User I O Assign function keys and digital I O F1 F1 function key Assign F1 function key F1 F2 F3 Advanced Features Menu Display Messages Display Parameter Action Se...

Page 42: ...he rounding selected This setting affects the last two digits regardless of decimal point position Rounding Selection Actual Value Display Value Actual Value Display Value 1 12 022 12 022 12 023 12 023 5 12 022 12 020 12 023 12 025 10 12 024 12 020 12 025 12 030 Modbus RTU Serial Communications serial The meter is equipped with serial communications capability as a standard feature using Modbus RT...

Page 43: ...ion provides a display that is linear with respect to the input signal Square Root Linearization Square The square root function is used to calculate flow measured with a differential pressure transmitter The flow rate is proportional to the square root of the differential pressure Scale the meter so that the low input signal e g 4 mA is equal to zero flow and the high input signal e g 20 mA is eq...

Page 44: ...ge C A B 2 P F nmulti Multiplication C A B P F DiVide Divide C A B P F Hi ab Max of A or B C High value of channel A or B P F Lo ab Min of A or B C Low value of channel A or B P F Drauw Draw C A B 1 F uw Avg Weighted avg C B A F A ratio Ratio C A B F Ratio2 Ratio 2 C B A A P F Concen Concentration C A A B F Sunm t Sum total C tA tB P F Sunmgt Sum grand total C GtA GtB P F Dif t Difference of total...

Page 45: ... value with display in overrange condition 3 Underrange Analog output value with display in underrange condition 4 Break Analog output value when loop break is detected 5 Max Maximum analog output value allowed regardless of input 6 Min Minimum analog output value allowed regardless of input Analog Output Source The analog output source can be based on either of the input channel rate total or gra...

Page 46: ...The process value will continue to be calculated in the background Function Keys Digital I O Available Settings Display Description D AbC Scrolls values for A B C when activated Keeps the last value for 10 seconds and then it returns to its assignment Values are displayed on display line 1 and the corresponding channel and units on display line 2 d tot Scrolls through totals for channels A B and C...

Page 47: ...nt message C lo Apply the low input signal and press Enter The display flashes for a moment while the meter is accepting the low input signal 6 After the display stops flashing a number is displayed with the leftmost digit brighter than the rest The bright digit is the active digit that can be changed by pressing the Up arrow button Press the Right arrow button to move to the next digit 7 Set the ...

Page 48: ...r 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 Advanced Features User menu See Programmable Function Keys User Menu user on page 46 for details The table above shows the factory default settings for F1 F2 and F3 F4 Operation A digital input F4 is standar...

Page 49: ...led t 3 Press the Enter button to activate the LED Test The meter will cycle through 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 the Menu button to return to Run Mode Determining Software Version To determine the software version of a meter 1 Go to t...

Page 50: ... T CF 1 000 Grand total conversion factor Ch A Gt CF 1 000 Time base channel B Tbase Sec Factory Defaults User Settings Parameter Display Default Setting Total conversion factor Ch B T CF 1 000 Grand total conversion factor Ch B Gt CF 1 000 Total reset Treset Total reset channel A T rst Manual Grand total reset Ch A Gt rst Manual Total reset channel B T rst Manual Grand total reset Ch B Gt rst Man...

Page 51: ...yt 010 0 1 sec Math nmath Math channel C Sunm Sum Adder constant P Adder 0 000 Factor constant F Factor 1 000 User user F1 function key F1 Reset max min F2 function key F2 Line 1 Max Min F3 function key F3 Acknowledge relays F4 function digital input F4 Acknowledge relays Digital input 1 DI 1 Menu Digital input 2 DI 2 Right arrow Digital input 3 DI 3 Up arrow Digital input 4 DI 4 Enter Digital out...

Page 52: ... at Signal connector Display is unstable Check 1 Input signal stability and value 2 Display scaling vs input signal 3 Filter and bypass values increase Display response is too slow Check filter and bypass values Display reading is not accurate Check 1 Input signal conditioner selected Linear square root etc 2 Scaling or calibration Display does not respond to input changes reading a fixed number C...

Page 53: ...applicable technical standards and when applicable or required a European Union notified body certification Standards EN 55022 2003 EN 61000 6 2 2001 EN 61010 1 2001 EN 61326 2006 The standards EN 55022 2003 EN 61000 6 2 2001 EN 61010 1 2001 and EN 61326 2006 are no longer harmonized The requirements of these standards have been checked against the harmonized standards EN 55022 2010 EN 61000 6 2 2...

Page 54: ...8990 www predig com LIM6262_F SFT065 Ver 4 010 up 02 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 800 343 1001 or 508 655 7300 Fax 508 655 8990 Email sales predig com Place Orders Email orders predig com For the latest version of this manual please visit www predig com ...

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