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Dynamic SFC332L Operator's Manual

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SFC332L
OPERATORS MANUAL
F l o w C o mpu t er
L i q u i d Versi o n
1 1 10 4 W .A i rp o rt B l v d , S u i te 1 08 & 1 48
S ta f f o rd , T ex a s 7 7 4 77 U S A
( 2 81 ) 56 5 - 11 18
F a x (2 81 ) 56 5 -11 1 9
Date: 8/1/2019

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  • Page 1 SFC332L OPERATORS MANUAL F l o w C o mpu t er L i q u i d Versi o n 1 1 10 4 W .A i rp o rt B l v d , S u i te 1 08 & 1 48...
  • Page 2 WARRANTY Dynamic Flow Computers warrants to the owner of the Smart Flow Computer that the product delivered will be free from defects in material and workmanship for one (1) year following the date of purchase. This warranty does not cover the product if it is damaged in the process of being installed or damaged by abuse, accident, misuse, neglect, alteration, repair, disaster, or improper testing.

  • Page 3: Table Of Contents

    Multi-Variable Transmitters (Model 205)- RTD ................1-39 Verifying Digital Inputs and Outputs ....................1-40 CHAPTER 2: Data Entry ..........................2-1 Introduction to the SFC332L Computer Software ................... 2-1 Configuration File through Window Program ..................2-1 New ..............................2-1 Open ..............................2-1 Close ..............................
  • Page 4 Meter Configuration ..........................2-4 Security Code ............................ 2-33 PID OPERATING ..........................2-34 CALIBRATION ............................ 2-34 Calibrate Mode ..........................2-34 Parameter Overrides: ..........................2-34 Temperature Override ........................2-34 Pressure Override ..........................2-34 DP Override ............................2-34 API/SG/Density Override ........................2-34 Orifice ID Override ........................... 2-34 Current Batch Preset ..........................
  • Page 5 FLOATING POINTS ..........................4-46 Historical Batch/Daily Data Area – Meter #1 ................... 4-49 Historical Hourly Data Area – Meter #1 ................... 4-50 Current Data Area– Meter #2 ......................4-51 Historical Batch/Daily Data Area – Meter #2 ................... 4-52 Historical Hourly Data Area – Meter #2 ................... 4-53 Programmable Floating Point Variables ....................

  • Page 6: Chapter 1: Quick Start

     Economical to install and maintain  Accurate The model SFC332L Smart Flow Computer incorporates all these features. We hope that your experience with the Smart Flow Computer will be a very pleasant and friendly experience and not intimidating in any way.

  • Page 7: Technical Data

    Quick Start — 1-2 Dynamic Flow Computers SFC332L Manual Technical Data: POWER VOLTAGE RANGE 12-30 VDC WATTAGE 4 WATT OPERATING CONDITIONS TEMPERATURE - 40 TO 185 °F HUMIDITY 100% HOUSING NEMA 4X CLASS 1 DIV. 1 FEATURES DISPLAY PLASMA 2 LINES 16 CHARACTER PROCESSOR 32-BIT MOTOROLA 168332 @ 16.7 MHz...

  • Page 8: Parts List

    Quick Start — 1-3 Dynamic Flow Computers SFC332L Manual Parts List Part Description 332-01P Controller (CPU) Board for SFC332/1000 w/prover option. 332-02 Terminal (BP) Board for SFC332/1000. 332-03 Analog Board for SFC332/1000. 332-04 Display (LCD) for SFC332/1000. 332-05 Rosemount Interface Board for SFC1000.

  • Page 9: Sfc332L Flow Computer: Dimensions

    Quick Start — 1-4 Dynamic Flow Computers SFC332L Manual SFC332L Flow Computer: Dimensions Date: 8/1/2019...

  • Page 10: Starting And Installing Thewindow Software

    Quick Start — 1-5 Dynamic Flow Computers SFC332L Manual Starting and Installing theWindow Software: System Minimum Requirements In order to install this software product the following requirements must be met:  Windows Operating System (Win95, Win98, Win98SE, win2000, WinNT, WinXP, Vista, Windows 7, Windows 8, Windows 10) ...

  • Page 11: Website - Dfc Configuration Software

    Quick Start — 1-6 Dynamic Flow Computers SFC332L Manual Website - DFC Configuration Software Step 1. Go to our website WWW.DYNAMICFLOWCOMPUTERS.COM Step 2. Click on the “Downloads” Step 3. Select either Windows or DOS software based on Step 2. Step...
  • Page 12 Quick Start — 1-7 Dynamic Flow Computers SFC332L Manual Step 5. The file will start to transfer to your computer. The download time depends on your Internet connection speed and the type of application that being downloaded. Step 6. When the download if finish.

  • Page 13: Getting Acquainted With The Flow Computer Wiring

    Quick Start — 1-8 Dynamic Flow Computers SFC332L Manual Getting acquainted with the flow computer wiring: Back terminal wiring: The back terminal wiring indicates the overall positions of the terminal plugs and their functions. Though the back panel’s jumpers are also shown, refer to the next drawing, “Back Panel Jumpers”, for information on their settings and functions.

  • Page 14: Back Panel Jumper

    Quick Start — 1-9 Dynamic Flow Computers SFC332L Manual Back Panel Jumper In this illustration, a jumper is “ON” when the jumper block is used to connect the jumper’s to wire prongs. “OFF” means the jumper block is completely removed or attached to only one of the two wire prongs.

  • Page 15: Memory Jumper

    Quick Start — 1-10 Dynamic Flow Computers SFC332L Manual Memory Jumper Date: 8/1/2019...
  • Page 16 Quick Start — 1-11 Dynamic Flow Computers SFC332L Manual Steps to clear memory through removing the memory jumper (1) Turn off the power, move the jumper to the next two pins, wait for 5 seconds (2) Put the jumper back...
  • Page 17 Quick Start — 1-12 Dynamic Flow Computers SFC332L Manual Date: 8/1/2019...
  • Page 18 Quick Start — 1-13 Dynamic Flow Computers SFC332L Manual Date: 8/1/2019...

  • Page 19: Input/Output: Assigning And Ranging Inputs

    INPUT/OUTPUT: Assigning and Ranging Inputs Input/Output Assignment We will now configure your SFC332L Flow Computer’s inputs and outputs. The flow computer allows the user to configure the inputs and outputs. (I.e. Analog #1 is pressure for Meter #1). The flow computer will not use the unassigned inputs.

  • Page 20: Ranging The Transmitter Inputs

    Quick Start — 1-15 Dynamic Flow Computers SFC332L Manual Ranging the Transmitter Inputs: 1. Enter the range values: after assigning the inputs scroll down the transducer inputs assignment menu to scale the 4-20mA. Enter the value at @4mA and @20mA. Enter both values similar to the way the transmitter is ranged.

  • Page 21: Wiring

    Quick Start — 1-16 Dynamic Flow Computers SFC332L Manual WIRING: Wiring to the flow computer is very straightforward and simple. But still it is very important to get familiar with the wiring diagram. Wiring the Analog Inputs: Typical wiring for analog inputs 1 and 2 are shown in the drawing. Analog inputs 3 and 4 are to the left of analog 1 and 2.

  • Page 22: Wiring The Analog Inputs 1-4

    Quick Start — 1-17 Dynamic Flow Computers SFC332L Manual Wiring the analog inputs 1-4 : Date: 8/1/2019...

  • Page 23: Rtd

    Quick Start — 1-18 Dynamic Flow Computers SFC332L Manual The flow computer shows wiring to RTD 1 and RTD 2. 100 platinum can be used; a temperature range of -43F to +300F can be measured. RTD 1 is to the right where P5 designation is. In the figure below notice that each side of the RTD requires two wire connections.

  • Page 24: Wiring Analog Output

    Quick Start — 1-19 Dynamic Flow Computers SFC332L Manual Wiring Analog Output: Wiring diagram shows typical Analog output wiring. Notice that analog output will regulate 4-20 mA current loop but DOES NOT source the power for it. External power is required.

  • Page 25: Turbine Input Wiring

    Quick Start — 1-20 Dynamic Flow Computers SFC332L Manual Turbine Input Wiring and press  ENTER. Two drawings above each other will show Turbine Wiring Scroll to under typical wiring for turbine meter 1 and turbine meter 2. When dual pickups from the same turbine are connected, use the inputs for turbine 1 for pickup 1 and turbine 2 for the second pickup coil.
  • Page 26 Quick Start — 1-21 Dynamic Flow Computers SFC332L Manual U R B I N E I N E A V E Date: 8/1/2019...
  • Page 27 Quick Start — 1-22 Dynamic Flow Computers SFC332L Manual U R B I N E Q U A R E A V E Note: R11 and R3 are oriented vertically in some flow computers. Date: 8/1/2019...

  • Page 28: Turbine Input Wiring For Passive (Dry Contact) Pulse Generators

    Quick Start — 1-23 Dynamic Flow Computers SFC332L Manual Turbine input wiring for passive (dry contact) pulse generators Some mass flow meters have pulse outputs that do not provide power but instead require external power, they are referred to as passive outputs, dry outputs, open collector, etc. (For example the Krohne UFM 3030 Mass meter).

  • Page 29: Density Input Wiring

    Quick Start — 1-24 Dynamic Flow Computers SFC332L Manual Density Input Wiring: When using a live densitometer input with frequency signal, the signal can be brought into the Smart Flow Computer in its raw form. The Smart Flow Computer accepts a sine wave or square with or without DC offset.

  • Page 30: Rs-232 Connection

    Quick Start — 1-25 Dynamic Flow Computers SFC332L Manual RS-232 Connection: The RS-232 is not located on the terminal board. The RS-232 is a green 5-pin terminal block with screw Wiring RS-232. type connector located on the display side of the enclosure. Go to Termination jumpers for the RS-232 are located at the top corner of the board on the same side of the RS-232 connector.

  • Page 31: Rs-485:

    Quick Start — 1-26 Dynamic Flow Computers SFC332L Manual RS-485: RS-485 RS-485 wiring is shown in the wiring diagram under . The RS-485 termination jumper is JP4 located on the back terminal. The maximum distance when 18-gauge wire is used would be 4000 feet.

  • Page 32: Wiring Of Status Inputs

    Quick Start — 1-27 Dynamic Flow Computers SFC332L Manual Wiring of Status Inputs: There is one status input standard and an optional three more on the back of the CPU board. The standard Status Input status input is shown in the wiring diagram under .

  • Page 33: Wiring Of Switch/Pulse Outputs

    Quick Start — 1-28 Dynamic Flow Computers SFC332L Manual Wiring of Switch/Pulse Outputs: output Wiring Go to Switch under . The wiring diagram shows switch 1 and 2 and the return. Please note that switches 3, 4, and 5 cannot be used for pulse output; switches 1 and 2 can be used for pulse or switch output.

  • Page 34: I/O Expansion

    Quick Start — 1-29 Dynamic Flow Computers SFC332L Manual I/O Expansion: The I/O expansion is 16-pin connector next to the RS-232 terminal. Eleven pins of the 16-pin connector are utilized. When the flow computer is ordered with the I/O expansion feature, the wires and the plug are provided with the flow computer.
  • Page 35 Quick Start — 1-30 Dynamic Flow Computers SFC332L Manual Date: 8/1/2019...

  • Page 36: Prover/Expansion

    Quick Start — 1-31 Dynamic Flow Computers SFC332L Manual Prover/Expansion Connection Purpose Comments Detector switch 1 Requires prover option CPU to operate. Detector switch 2 Rating: 5-36 Vdc Switch output 3 Maximum rating: 75mA @24 volts Switch output 4 Range: 5-36 Vdc...

  • Page 37: Calibration Through Window Program

    For simple offset type calibration simply induce the signal into the analog input and make sure the SFC332L is reading it. After you verify that the SFC332 recognized the analog input, enter the correct mA reading, and then click OK. The offset type calibration is mainly used when a small offset adjustment needs to be changed in the full-scale reading.

  • Page 38: Rtd Calibration

    Quick Start — 1-33 Dynamic Flow Computers SFC332L Manual RTD Calibration: RTD Calibration is a 2-step process. The first step is a onetime procedure to verify transducer linearity and is done at the time the meter is being setup. The second step is the routine calibration sequence.

  • Page 39: Calibration Of Analog Output

    While doing calibration before downloading any of the calibrated values, it is a good practice to verify that the SFC332L close reading to the induced value. The DP reading must be re-calibrated for the zero offset after applying line pressure.

  • Page 40: Multi-Variable Transmitters (Model 205) -Rtd

    Quick Start — 1-35 Dynamic Flow Computers SFC332L Manual Multi-Variable Transmitters (Model 205) –RTD RTD Calibration is a 2-step process. The first step is a onetime procedure to verify transducer linearity and is done at the time the meter is being setup. The second step is the routine calibration sequence.

  • Page 41: Calibration Through Dos Program

    Quick Start — 1-36 Dynamic Flow Computers SFC332L Manual CALIBRATION Through DOS Program Analog Input 4-20mA or 1-5 volt signal: I/O | Calibration Calibrations are performed under . Use the arrow keys to scroll to Calibration and press <ENTER>. After you press <ENTER> the screen should show...

  • Page 42: Rtd Calibration

    Quick Start — 1-37 Dynamic Flow Computers SFC332L Manual RTD calibration: I/O | Calibration For offset calibration simply go to and press <ENTER>. Once the flow computer RTD 1 RTD 2 . RTD Calibration is a 2- shows communication status OK press <F8> and scroll to step process.

  • Page 43: Calibration Of Analog Output

    Quick Start — 1-38 Dynamic Flow Computers SFC332L Manual Calibration of Analog Output: To calibrate the analog output against the end device follow the following steps: 1. Go to the calibration menu and press <F8>. Scroll down to analog output and press <...

  • Page 44: Multi-Variable Transmitters (Model 205)- Rtd

    Quick Start — 1-39 Dynamic Flow Computers SFC332L Manual Multi-Variable Transmitters (Model 205)- RTD I/O | Calibration Calibrations are performed under . Use the arrow keys to scroll to Calibration-Multi-Variable and press < ENTER>. After you press < ENTER> the screen...

  • Page 45: Verifying Digital Inputs And Outputs

    Quick Start — 1-40 Dynamic Flow Computers SFC332L Manual Verifying Digital Inputs and Outputs Use the diagnostic menu. A live input and output is displayed On the top of the screen pulse inputs and density frequency input are shown. Compare the live value against the displayed value on the screen.

  • Page 46: Chapter 2: Data Entry

    Configuration File through Window Program Create a new file to store all the programmed information for one SFC332L Flow Computer. After a file is opened it becomes the currently active file, its contents can be viewed and its parameters can be edited.

  • Page 47: View

    Data Entry — 2-2 Dynamic Flow Computers SFC332L Manual VIEW View Drawings Select the wiring diagram to be displayed. (See details in chapter 1)  Back Panel  Analog Input   Analog Output  Status Input  Switch Output ...

  • Page 48: Tools

    PC and SFC332L Flow Computer (Modbus type, parity, baud rate, etc.) or lack of power to the SFC332L Flow Computer. To use this feature, the user must insure that only one SFC332L Flow Computer is connected to the PC. More than one SFC332L Flow Computer in the loop...

  • Page 49: Meter Configuration

    Scale value will read 17475 = 80/150x32767 (if 0 is selected), or 2184=80/150 x 4095 (if 1 is selected) Meter Bank Single or two meters run configuration per individual SFC332L Flow Computer. Enter '1', if two meters are connected to the flow computer.
  • Page 50 Station Total does not affect, destroy or otherwise alter the data from either meter. When Station Total is other than none, an additional data parameter, Station Total, is generated by the SFC332L Flow Computer and appears in reports and on the live display monitor.
  • Page 51 Data Entry — 2-6 Dynamic Flow Computers SFC332L Manual Daylight Saving Time (DST) Enabling Daylight Saving Time (also called “Summer Time”) sets the Flow Computer to automatically forward its time by one hour at 2:00 AM on a preset day (“Spring Forward”) of the year and roll back on a second date(“Fall Back”).
  • Page 52 Flow Rate Resolution Flow rate indication will carry the programmed decimal positions. Volume Units Select desired units 0=BBL, 1=GAL, 2=CF, or 3=MCF. The SFC332L Flow Computer will perform the proper conversion routine from barrels to gallons to cubic feet. Date: 8/1/2019...
  • Page 53 Data Entry — 2-8 Dynamic Flow Computers SFC332L Manual AG A 3 ( O L D AG A3 ) Flow Equation Type = 0 , and click “eq. settings” button. To set AGA3 flow parameters, set You will then access a submenu in which you can set the parameters below.
  • Page 54 DP Cut off The SFC332L Flow Computer suspends all calculations whenever the DP, in inches of water column, is less than this value. This function is vital for suppressing extraneous data when the DP transmitter drifts around the zero mark under no-flow conditions.
  • Page 55 DP Cutoff The SFC332L Flow Computer suspends all calculations whenever the DP, in inches of water column, is less than this value. This function is vital for suppressing extraneous data when the DP transmitter drifts around the zero mark under no-flow conditions.
  • Page 56 Orifice ID in inches is the measured diameter of the Venturi throat. DP Cutoff The SFC332L Flow Computer suspends all calculations whenever the DP, in inches of water column, is less than this value. This function is vital for suppressing extraneous data when the DP transmitter drifts around the zero mark under no-flow conditions.
  • Page 57 Flow Cutoff Frequency (0-99) The SFC332L Flow Computer will quit totalizing, when frequency is below the set limit. This feature is to reduce extraneous noise appearing as data when the meter is down for period of time. The totalizer will stop totalizing when the turbine frequency is below the limit.
  • Page 58 Data Entry — 2-13 Dynamic Flow Computers SFC332L Manual AG A 7 D at a - Tu rb in e Di agno s e The following entries for turbine diagnose are for version sfc.1.24 higher Enable Turbine Diagnose The DFM Flow Computer is able to determine conditions of the turbine beyond 1956 level A security level.
  • Page 59 If daily batch selected, the batch will end at the day start hour. On demand type will end the batch, when the SFC332L Liquid Flow Computer is requested to end the batch manually. Time-based batch type will end batch at batch set date and day start hour. Flow-based batch type will end batch when flow drops below cut off frequency.
  • Page 60 Data Entry — 2-15 Dynamic Flow Computers SFC332L Manual R O D U C T S Product Number Up to 16 products. Product Name Up to 16 characters. Table Selection 0= 5A/6A 8= OLD23/24 15= NBS1045 1= 6A 9= OLD24...
  • Page 61 Data Entry — 2-16 Dynamic Flow Computers SFC332L Manual Use this Table Under these For this Product Conditions Crude oil, natural gasoline, drip gasoline 6A,24A Density is known Crude oil, natural gasoline, drip gasoline 5A/6A,23A/24A Live densitometer used Gasoline, naphthalene, jet fuel, aviation fuel,...
  • Page 62 Only one master can exist in each loop. Flow Computer Ports Port #1 (RS-485) Modbus Type Note: this parameter must be set the same for both the PC and the SFC332L Flow Computer for communication to occur. The Modbus Communication Specification is either Binary RTU or ASCII.
  • Page 63 This function is used because no hand shaking with the printer is available and data can become garbled as the printer’s buffer is filled. The SFC332L Flow Computer will send nulls at the end of each line to allow time for the carriage to return. Printers with large buffers do not require additional nulls. If data is still being garbled, try reducing the baud rate to 1200.
  • Page 64 Data Entry — 2-19 Dynamic Flow Computers SFC332L Manual IN PU T/O UT P U T A S SI G N ME N T Input Assignment … Parameters in this section are in the submenu unless otherwise Throughout this section the label [Parameter] includes all noted.
  • Page 65 Example: DP low was ranged from 0-25 inches and switch % was set at 95%. When low DP reaches 23.75 in (= 0.95 * 25) the SFC332L Flow Computer will begin using the high DP provided the high DP did not fail. When the high DP cell drops below 23.75, the Flow Computer will start using the Low DP for measurement.
  • Page 66 Data Entry — 2-21 Dynamic Flow Computers SFC332L Manual T A T U S N P U T W I T C H U T P U T S S I G N M E N T User can select any one of status input and assign it to input point.
  • Page 67 Data Entry — 2-22 Dynamic Flow Computers SFC332L Manual Product ID Bits Product Product Product Product Bit 2 Bit 1 Bit 0 Number Examples: Assign Status Input #1 Assign Status Input #2 Assign Status Input #3 Assign Status Input #4 User is using status input #1 to monitor the flow direction of a bi-directional meter, and is using the remaining three inputs to monitor the product ID.
  • Page 68 Data Entry — 2-23 Dynamic Flow Computers SFC332L Manual W I T C H U T P U T S S I G N M E N T User can assign an output to each of the Smart Flow Computer’s output switches from this list. The Smart Flow Computer switch outputs are open collector type, requiring external D.C power.
  • Page 69 Data Entry — 2-24 Dynamic Flow Computers SFC332L Manual Pulse Output and Pulse Output Width Pulse Output is used to activate a sampler or external totalizer. The number selected will be pulses per unit volume or per unit mass. If 0.1 pulse is selected, the one pulse will be given every 10-unit volumes has passed through the meter.
  • Page 70 Data Entry — 2-25 Dynamic Flow Computers SFC332L Manual L O W O M P U T E R I S P L A Y S S I G N M E N T Up to 16 assignments can be displayed. The Flow Computer will scroll through them at the assigned delay time.
  • Page 71 Data Entry — 2-26 Dynamic Flow Computers SFC332L Manual O D B U S H I F T Reassigns Modbus address registers on one Flow Computer to variables for easy polling and convenience. Use Modbus Shift to collect values in scattered Modbus registers into a consecutive order. The Flow Computer will repeat the assigned variables into the selected locations.
  • Page 72 Program variables are for version sfc.1.36 and higher. From the SFC332L Configuration Software, go to 'Configuration | I/O | Program Variable Tag', Enter the tag that will appear on the first line of the display, hourly tag, daily tag, or batch tag.
  • Page 73 Data Entry — 2-28 Dynamic Flow Computers SFC332L Manual BO O L E AN ST AT E ME NT S A ND F UN CTI O N S Boolean Statements and functions are for version sfc.1.36 and higher. Each programmable Boolean statement consists of two Boolean variables optionally preceded a &, +, *).
  • Page 74 Data Entry — 2-29 Dynamic Flow Computers SFC332L Manual Boolean Points 0100 through 0199 Meter #1 Boolean Points 0200 through 0299 Meter #2 Boolean Points digit – always 0, 2 digit – meter number. 0n01 Gross Flow Pulses 0n02 Net Flow Pulses...
  • Page 75 Data Entry — 2-30 Dynamic Flow Computers SFC332L Manual A R I A B L E T A T E M E N T S A N D A T H E M A T I C A L U N C T I O N S Variable Statements and functions are for version sfc.1.36 and higher.
  • Page 76 Data Entry — 2-31 Dynamic Flow Computers SFC332L Manual PI D P A R A M E T E R S PI D C O N F I G U R A T I O N (PID) Proportional Integral Derivative control – We call this function PID, however the flow computer performs Proportional Integral control.
  • Page 77 Data Entry — 2-32 Dynamic Flow Computers SFC332L Manual System Data Minimum Output Enter the minimum output percent (default to 0) System Data Maximum Output Enter the maximum output percent (default to 100.0) Signal Selection If flow and pressure loops are both configured in the PID control loop, select high or low signal to be the output.

  • Page 78: Security Code

    Data Entry — 2-33 Dynamic Flow Computers SFC332L Manual PI D T U N I N G Flow Controller Gain (Allowable Entries 0.0 – 9.99) The gain is effectively 1/Proportional Band. The basis of theory for proportional band is the relationship of the percentage of the output of the controller to the percentage of the change of the process.

  • Page 79: Pid Operating

    ( 1- 9 H E T T I M E O U R This entry is the duration for the calibrate mode. After time expires, the SFC332L Flow Computer will resume its normal operation. A S S L O W...

  • Page 80: Equilibrium Pressure Override

    Data Entry — 2-35 Dynamic Flow Computers SFC332L Manual Equilibrium Pressure Override Enter equilibrium pressure override to the current batch. Alpha T E-6 Override Enter Alpha T Override to the batch. It will not affect the Alpha T value in the product file. Alpha T is the thermal expansion coefficient for the selected product.

  • Page 81: Historical Data

    Data Entry — 2-36 Dynamic Flow Computers SFC332L Manual HISTORICAL DATA VIEW, CAPTURE AND STORE To retrieve historical data, go to Historical Data menu. The View option retrieves the data from the flow computer but does not store the information into the database. The second option, Capture and Store, retrieves the information, shows it on the screen and stores it on the database.

  • Page 82: Exporting Or Printing Reports

    Data Entry — 2-37 Dynamic Flow Computers SFC332L Manual Exporting or Printing Reports Once the data is retrieved from the Flow Computer it is shown in a report format, like the picture above. On this window there are several buttons.

  • Page 83: Scheduled Auto Polling

    Data Entry — 2-38 Dynamic Flow Computers SFC332L Manual SCHEDULED AUTO POLLING Automatic Data Polling Use the Historical Data | Scheduled Auto Polling to retrieve report information from devices in a periodic basis automatically. These are the following settings: Enable Automatic Data Retrieval: Check this option to enable the automatic polling. If the automatic polling function is enabled an “AUTOPOLL”...

  • Page 84: Chapter 3: Flow Equations

    Flow Equations — 3-1 Dynamic Flow Computers SFC332L Manual CHAPTER 3: FLOW EQUATIONS AGA3         Mass Flowrate Flowing Density 099742275  (MLB/HR)   Flowrate Mass Flowrate (LB/HR) Density@60  (CF/HR) Mass Flowrate (LB/HR) ...

  • Page 85: Api 14.3

    Flow Equations — 3-2 Dynamic Flow Computers SFC332L Manual API 14.3 Orifice Metering of Natural Gas For more information, please see edition. �� × �� × �� × �� × Y × √ 2���� × �������������� × .001 × ��...

  • Page 86: Wedge

    Flow Equations — 3-3 Dynamic Flow Computers SFC332L Manual Wedge      Gross Flowrate  Gal/Hr  Gross Flowrate Flowing Density  Flowrate  Density@60  Gal/Hr    Mass Flowrate Gross Flowrate Flowing Density Conversion Factor ...

  • Page 87: Venturi

    Flow Equations — 3-4 Dynamic Flow Computers SFC332L Manual Venturi          Mass Flowrate 0997424   (MLb/Hr) Mass Flowrate (Lb/Hr)  Flowrate Reference Density  (CF/Hr) Mass Flowrate (Lb/Hr)  Gross Flowrate...

  • Page 88: Aga7

    Flow Equations — 3-5 Dynamic Flow Computers SFC332L Manual AGA7 Total (Pulses/Se cond)   Gross Flowrate 3600 Nominal Factor (Pulses/UM  (UM/Hr)   Gross Flowrate (UM/Hr) Meter Factor Flowing Density  Flowrate Reference Density  (UM/Hr) Meter factor ...

  • Page 89: Density Equations

    Flow Equations — 3-6 Dynamic Flow Computers SFC332L Manual DENSITY EQUATIONS Sarasota Density GM/CC Sarasota density is calculated using the frequency signal produced by a Sarasota densitometer, and applying temperature and pressure corrections as shown below.  Corrected Density ...

  • Page 90: Ugc Density Gm/Cc

    Flow Equations — 3-7 Dynamic Flow Computers SFC332L Manual UGC Density GM/CC UGC density is calculated using the frequency signal produced by a UGC densitometer, and applying temperature and pressure corrections as shown below   Corrected Density = DCF...

  • Page 91: Solartron Density Gm/Cc

    Flow Equations — 3-8 Dynamic Flow Computers SFC332L Manual Solartron Density GM/CC Solartron density is calculated using the frequency signal produced by a Solartron densitometer, and applying temperature and pressure corrections as shown below.  0 P SIG E N S I T Y A T A N D ...

  • Page 92: Propylene Density

    Flow Equations — 3-9 Dynamic Flow Computers SFC332L Manual Propylene Density Density at flowing Temperature and pressure is calculated using API Chapter 11.3.3.2 (API 2565) 20–165 F Temperature Range Pressure Range Saturation–1600 PSIA Ethylene Density Ethylene density is calculated using API Chapter 11.3.3.2 65–167 F...

  • Page 93: Density Equations (Without Live Densitometer)

    Flow Equations — 3-10 Dynamic Flow Computers SFC332L Manual DENSITY EQUATIONS (Without Live Densitometer) A PI T A B L E I S S E L E C T E D     Flowing Density Density@  ...
  • Page 94 Flow Equations — 3-11 Dynamic Flow Computers SFC332L Manual     Flowing Density Density@        Where  Correction temperatur effect liquid ASTM D1250   Actual Reference     ...
  • Page 95 Flow Equations — 3-12 Dynamic Flow Computers SFC332L Manual and K in the above equations are physical constants from the API Manual and are given in the table below for various product types. However, for products between the jet group and gasoline use constants A and B in the following equation: ...

  • Page 96: Chapter 4: Modbus Data

    Modbus Data — 4-1 Dynamic Flow Computers SFC332L Manual CHAPTER 4: MODBUS DATA MODBUS PROTOCOL TRANSMISSION MODE ASCII DATA BITS START BITS PARITY EVEN,ODD NONE STOP BITS ERROR CHECKING BAUD RATE 1200-9600 1200-9600 ASCII FRAMING Framing is accomplished by using colon (:) character indicating the beginning of frame and carriage (CR),...

  • Page 97: Function Code

    Modbus Data — 4-2 Dynamic Flow Computers SFC332L Manual FUNCTION CODE To inform the slave device of what function to perform FUNCTION ACTION CODE Read Strings or Multiple 16 Bits Write Strings or Multiple 16 Bits ERROR CHECK LRC MO DE The LRC check is transmitted as two ASCII hexadecimal characters.

  • Page 98: Modbus Examples

    Modbus Data — 4-3 Dynamic Flow Computers SFC332L Manual MODBUS EXAMPLES FUNCTION CODE 03 (Read Single or Multiple Register Points) RTU MO D E - Re ad A d dr es s 3 0 76 STARTING POINT # OF POINTS...

  • Page 99: Modbus Address Table - 16 Bits

    Modbus Data – 4-5 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 16 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE MODBUS ADDRESS TABLE – 16 BITS ADDRESS DESCRIPTION DECIMAL READ/WRITE 2534 Flow Computer Display Delay 0 Inferred Read/Write 2535 Flow Computer Assignment #1...
  • Page 100 Modbus Data – 4-6 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 16 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 2584 Use Meter Press#2 as Dens.Press2=Yes 0 Inferred Read/Write 2585-2588 Spare 2589 Scale Selection (0=32767,1=4095) 0 Inferred Read/Write 2590-2592 Spare 2593...
  • Page 101 Modbus Data – 4-7 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 16 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 2721 Product #8 Table Select 0 Inferred Read/Write 2722-2729 Product #9 Name 16 Chars. Read/Write 2730 Product #9 Table Select 0 Inferred...
  • Page 102 Modbus Data – 4-8 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 16 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 2830 Analog Output #2 Assign 0 Inferred Read/Write 2831 Spare 2832 Meter #1 Calculation Type 0 Inferred Read/Write 2833 Meter #2 Calculation Type...
  • Page 103 Modbus Data – 4-9 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 16 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE The following registers (2943-2946) are only good for version sfc.1.36 and higher 2943 Meter#1 Dens.Pressure Assignment 0 Inferred Read/Write 2944 Meter#2 Dens.Pressure Assignment...
  • Page 104 Modbus Data – 4-10 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 16 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 3001 Version Number 2 Inferred Read 3002 End Meter #1 Batch 0 Inferred Read/Write 3003 End Meter #2 Batch 0 Inferred...
  • Page 105 Modbus Data – 4-11 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 16 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE Scaled Data Area 3032 Meter #1 Gross Flowrate 0 Inferred Read 3033 Meter #1 Net Flowrate 0 Inferred Read 3034 Meter #1 Mass Flowrate...

  • Page 106: Modbus Address Table - 32 Bits

    Modbus Data – 4-12 Dynamic Flow Computers SFC332L Manual MODBUS ADDRESS TABLE – 32 BITS ADDRESS DESCRIPTION DECIMAL READ/WRITE  *Note: no of decimal position is contengined on the resolution setting.  Flow Resolution (meter#1- 2638, meter#2 – 2644) ...
  • Page 107 Modbus Data – 4-13 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE *Note: no of decimal position is contengined on the resolution setting.  Flow Resolution (meter#1- 2638, meter#2 – 2644)  Temperature Resolution (2794) ...
  • Page 108 Modbus Data – 4-14 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE  *Note: no of decimal position is contengined on the resolution setting.  Flow Resolution (meter#1- 2638, meter#2 – 2644) ...

  • Page 109: Last Batch/Daily Data Area

    Modbus Data – 4-15 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE Last Batch/Daily Data Area A S T A I L Y E P O R T 3811 = Requested Date (mmddyy) (32 bits)
  • Page 110 Modbus Data – 4-16 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 3513 Meter #1 Reverse FWA K/CD/MF Factor 6 Inferred Read 3515 Meter #1 Reverse FWA GM/CC 6 Inferred Read 3517 Meter #1 Reverse FWA CTL...
  • Page 111 Modbus Data – 4-17 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 3627 Meter #2 Reverse FWA K/CD/MF Factor 6 Inferred Read 3629 Meter #2 Reverse FWA GM/CC 6 Inferred Read 3631 Meter #2 Reverse FWA CTL...
  • Page 112 Modbus Data – 4-18 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE  *Note: no of decimal position is contengined on the resolution setting.  Flow Resolution (meter#1- 2638, meter#2 – 2644) ...
  • Page 113 Modbus Data – 4-19 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 4237 Batch End Start Date 0 Inferred Read/Write 4239 Spare 4241 Product #1 API Gravity Override 1 Inferred Read/Write 4243 Product #1 Specific Gravity Override...
  • Page 114 Modbus Data – 4-20 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 4337 Product #13 API Gravity Override 1 Inferred Read/Write 4339 Product #13 Specific Gravity Override 4 Inferred Read/Write 4341 Product #13 Density Override...
  • Page 115 Modbus Data – 4-21 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE The following registers (4429-4559) are only good for version sfc.1.21,pc 1.19 and higher) Nist14 – Mol % of Methane 4429 4 Inferred Read/Write Nist14 –...
  • Page 116 Modbus Data – 4-22 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE The following registers (4465-4559) are only good for version sfc1.38 and higher) 4465 Meter #1 BTU Override 3 Inferred Read/Write 4467...
  • Page 117 Modbus Data – 4-23 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE  *Note: no of decimal position is contengined on the resolution setting.  Temperature Resolution (2794)  Pressure Reslution (2795) The following registers (4561-4591) are only good for version sfc.1.24 and higher 4561 Meter1 Trubine Diag.Minimum Flow Threshold...
  • Page 118 Modbus Data – 4-24 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE  *Note: no of decimal position is contengined on the resolution setting.  Temperature Resolution (2794)  Pressure Reslution (2795) 4687...
  • Page 119 Modbus Data – 4-25 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 4777 Meter #2 DP High @4mA 4 Inferred Read/Write 4779 Meter #2 DP High @20mA 4 Inferred Read/Write 4781-4785 Spare 4787 Meter #2 Dens.Correction Factor...
  • Page 120 Modbus Data – 4-26 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE The following registers (4871-4905) are only good for version sfc1.38 and higher) 4871 Meter#1 PID Auto/Manual 0 Inferred Read/Write 4873 Meter#1 PID Flow Loop Used (1=Yes)
  • Page 121 Modbus Data – 4-27 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 4911 Meter #2 Threshold #1 2 Inferred Read/Write 4913 Meter #2 Threshold #2 2 Inferred Read/Write 4915 Meter #2 Threshold #3...
  • Page 122 Modbus Data – 4-28 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE Last Hourly Data Area 3811 = Requested Date (mmddyy) (32 bits) 3028 = Requested Hour (16 bits) 3029 = Last Hourly Report Request (16 bits) Set requested date, set requested hour, and then last hourly report request to 1.
  • Page 123 Modbus Data – 4-29 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 8095 Meter #1 Reverse FWA Temperature 2 Inferred Read 8097 Meter #1 Reverse FWA Pressure 1 Inferred Read 8099 Meter #1 Reverse FWA Density LB/FT3...
  • Page 124 Modbus Data – 4-30 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE The following registers (8199-8203) are only good for version sfc1.38 and higher) Meter#1 Turbine Diag – Rev.Error % 8199 2 Inferred Read Meter#1 Turbine Diag –...
  • Page 125 Modbus Data – 4-31 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 8313 Meter #2 Table used 0 Inferred Read 8315 Meter #2 Unit of Measurement 0 Inferred Read 8317 Meter #2 Reverse FWA CTL...
  • Page 126 Modbus Data – 4-32 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE The following registers (8399-8403) are only good for version sfc1.38,fc 1.32 and higher) Meter#2 Turbine Diag – Rev.Error % 8399 2 Inferred Read Meter#2 Turbine Diag –...
  • Page 127 Modbus Data – 4-33 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 8461 Meter #1 Forward Hourly Gross Total 1 Inferred Read 8463 Meter #1 Forward Hourly Mass Total 2 Inferred Read 8465...
  • Page 128 Modbus Data – 4-34 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE 1 .2 4. 5 E S T E R D A Y A T A R E A M A L L...
  • Page 129 Modbus Data – 4-35 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE  *Note: no of decimal position is contengined on the resolution setting.  Flow Resolution (meter#1- 2638, meter#2 – 2644) ...
  • Page 130 Modbus Data – 4-36 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE  *Note: no of decimal position is contengined on the resolution setting.  Flow Resolution (meter#1- 2638, meter#2 – 2644) ...
  • Page 131 Modbus Data – 4-37 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE  *Note: no of decimal position is contengined on the resolution setting.  Flow Resolution (meter#1- 2638, meter#2 – 2644) ...
  • Page 132 Modbus Data – 4-38 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE  *Note: no of decimal position is contengined on the resolution setting.  Flow Resolution (meter#1- 2638, meter#2 – 2644) ...
  • Page 133 Modbus Data – 4-39 Dynamic Flow Computers SFC332L Manual Modbus Address Table – 32 Bits ADDRESS DESCRIPTION DECIMAL READ/WRITE  *Note: no of decimal position is contengined on the resolution setting.  Flow Resolution (meter#1- 2638, meter#2 – 2644) Forward/Reverse Flow Rate Data Area (Version 1.40.4 or above)

  • Page 134: Alarms And Status Codes

    Dynamic Flow Computers SFC332L Manual Modbus Data 4-40 Alarms and Status Codes R E V I O U S A T A L A R M R E A Set last alarm status request (3030) to 1. 4001 last alarm date mmddyy...

  • Page 135: Previous Audit Data Area

    Dynamic Flow Computers SFC332L Manual Modbus Data 4-41 Previous Audit Data Area Set last audit data request (3031) to 1. 8501 Last Audit Date mmddyy 8503 Last Audit Time hhmmss 8505 Old Value (Decimal Inferred in the 4 byte of 8513)
  • Page 136 Dynamic Flow Computers SFC332L Manual Modbus Data 4-42 Audit Codes DP Cut Off Spare #1 Maintenance DP High Switch Percentage Spare #2 @4mA Equilibrium Pressure Override Spare #2 @20mA Gravity Override Spare #2 Maintenance Alpha T Override Analog Output Limit @4mA...
  • Page 137 Dynamic Flow Computers SFC332L Manual Modbus Data 4-43 Example: M2 Density Correction Factor is changed from 1.00000 to 1.10000 8501 Last Audit Date mmddyy 00 00 C8 C8 (Hex), 051400 (Digit) – May 14, 2000 8503 Last Audit Time hhmmss 00 03 0d 40 (Hex), 200000(Digit) –...

  • Page 138: Current Alarm Status

    Dynamic Flow Computers SFC332L Manual Modbus Data 4-44 CURRENT ALARM STATUS 4 Bytes in Hex - FF FF FF FF #1: M 9 49 7 E T E R O D B U S D D R E S S...
  • Page 139 Dynamic Flow Computers SFC332L Manual Modbus Data 4-45 INPUT ASSIGNMENTS 1 – Analog Input #1 2 – Analog Input #2 3 – Analog Input #3 4 – Analog Input #4 5 – RTD#1 6.- RTD#2 10 – Multi.Variable ADDRESS DESCRIPTION 2798 Meter #1 BS&W Assignment...

  • Page 140: Floating Points

    Dynamic Flow Computers SFC332L Manual Modbus Data 4-46 FLOATING POINTS 7001 Meter#1 Sarasota Constant D0 Read/Write 7002 Meter#1 Sarasota Constant T0 Read/Write 7003 Meter#1 Sarasota Constant K Read/Write 7004 Meter#1 Sarasota Constant Temperature Coeff. Read/Write 7005 Meter#1 Sarasota Constant Temperature Cal.
  • Page 141 Dynamic Flow Computers SFC332L Manual Modbus Data 4-47 7051 Meter#1 Calc. Viscosity Read 7052 Meter#2 Calc. Viscosity Read 7053-7060 The following registers are only good for version sfc.1.36 and higher 7061 Prog.Var 7791 Read 7062 Prog.Var 7792 Read 7063 Prog.Var 7793...
  • Page 142 Dynamic Flow Computers SFC332L Manual Modbus Data 4-48 The following registers are only good for version sfc 1.36 and higher Current Data Area– Meter #1 7101 Meter #1 Forward FWA DP Read 7102 Meter #1 Forward FWA Temperature Read 7103...
  • Page 143 Dynamic Flow Computers SFC332L Manual Modbus Data 4-49 The following registers are only good for version sfc.1.36 and higher Historical Batch/Daily Data Area – Meter #1 3026 =Last Daily Report Request (16 bits). Set last daily report request to 1.

  • Page 144: Historical Hourly Data Area - Meter #1

    Dynamic Flow Computers SFC332L Manual Modbus Data 4-50 Historical Hourly Data Area – Meter #1 The following registers are only good for version sfc.1.36 and higher 3029 = Last Hourly Report Request (16 bits) Set last hourly report request to 1.

  • Page 145: Current Data Area- Meter #2

    Dynamic Flow Computers SFC332L Manual Modbus Data 4-51 The following registers are only good for version sfc 1.36 and higher Current Data Area– Meter #2 7301 Meter #2 Forward FWA DP Read 7302 Meter #2 Forward FWA Temperature Read 7303...

  • Page 146: Historical Batch/Daily Data Area - Meter #2

    Dynamic Flow Computers SFC332L Manual Modbus Data 4-52 The following registers are only good for version sfc.1.36 and higher Historical Batch/Daily Data Area – Meter #2 3026 =Last Daily Report Request (16 bits). Set last daily report request to 1.

  • Page 147: Historical Hourly Data Area - Meter #2

    Dynamic Flow Computers SFC332L Manual Modbus Data 4-53 The following registers are only good for version sfc.1.36 and higher Historical Hourly Data Area – Meter #2 3029 = Last Hourly Report Request (16 bits) Set last hourly report request to 1.

  • Page 148: Programmable Floating Point Variables

    Dynamic Flow Computers SFC332L Manual Modbus Data 4-54 Programmable Floating Point Variables Hourly Report – 7776–7780, (Read/Write) 5 variables will be reset at the end of hour. Daily Report – 7781–7785, (Read/Write) 5 variables will be reset at the end of day.

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