Hoffer Flow Controls HIT-4G User Manual Download Page 1

Page: 1 / 85

Model: HIT-4G

Gas Flow Rate Indicator & Dual Totalizer

With Modbus & Data Logging

USER’S MANUAL

107 Kitty Hawk Lane

●

P.O. Box 2145

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Elizabeth City, NC 27909

1-800-628-4584

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(252) 331-1997

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Fax (252) 331-2886

www.hofferflow.com email: [email protected]

HP- 328

April 2021

Summary of Contents for HIT-4G

Page 1: ...ndicator Dual Totalizer With Modbus Data Logging USER S MANUAL 107 Kitty Hawk Lane P O Box 2145 Elizabeth City NC 27909 1 800 628 4584 252 331 1997 Fax 252 331 2886 www hofferflow com email info hoffe...

Page 2: ......

Page 3: ...he system In many cases a system wiring drawing is available and may be requested from Hoffer Flow Controls This document contains proprietary information which is protected by copyright All rights ar...

Page 4: ...l Authorization RMA Number from HFC s Customer Service Department within 30 days after discovery of a purported breach of warranty but not later than the warranty period otherwise such claims shall be...

Page 5: ...rial Port RS485 10 2 10 Data Logging 10 2 11 Physical 10 3 INSTALLATION 11 3 1 4 20 mA Current Loop 19 3 2 Analog Output Update Time 20 3 3 Pulse Output 21 3 4 Alarm Output 22 3 5 Temperature and Pres...

Page 6: ...HP 328 HIT 4G APPENDIX A Declaration of Conformity 65 APPENDIX B Installation Drawings and Conditions for Safe Use for Certified System 67...

Page 7: ...volume and mass flow The total and flow rate are displayed on a two line liquid crystal display LCD A 4 20 mA analog signal proportional to the flowrate is output on the current loop The HIT 4G is co...

Page 8: ...Directive of the Council of European Communities 89 336 EEC and the following standards Generic Emission Standard EN 61000 6 3 Residential Commercial Light Industry Environment Generic Immunity Stand...

Page 9: ...NLESS STEEL ENCLOSURE IP66 P PANEL MOUNT ENCLOSURE IP40 Note Panel option not available for AC powered HIT 4G or HIT 4L PD PANEL MOUNT ENCLOSURE WITH CLEAR DOOR AND LOCK IP40 Note Panel option not ava...

Page 10: ...D PULSE RPM RPR HALL EFFECT COILS RF MODULATED CARRIER COIL PULSE OUTPUT MODEL HIT 4 E OPTION E 5 0 5V TTL CMOS OC OPEN COLLECTOR INSERT R FOR RAW FREQUENCY PULSE OUTPUT NOTE NOT AVAILABLE WITH B OR L...

Page 11: ...ISER TURBINE OPTION FHT 8 LONG TEMPERATURE RISER FOR NEMA 4X STYLE 2 ENCLOSURES MOUNTED ON TURBINE REQUIRED WHEN FLUID TEMPERATURES EXCEED 140 DEG F USED WITH X RISER TURBINE OPTION NP NEMA 4X ENCLOSU...

Page 12: ...tb IIIC T80 C Db IP66 COMMUNICATION PORT MODEL HIT 4 I OPTION I T INTERNAL TERMINAL BLOCK RS485 MODBUS DATA LOGGING CONFIGURATION AND MONITORING RECOMMENDED FOR PERMANENT FIELD CONNECTION TO HIT 4X A...

Page 13: ...4 20mA analog output proportional to flow rate Optional Scaled Pulse Output representing an incremental total volume Alarm Output with dual set point configurable for Rate or Total Magnetically opera...

Page 14: ...3 SCF SCFx1000 Grand Total 8 digits 3 8 high non resettable Value is stored in non volatile memory when pressing button Grand Total is displayed for 7 seconds after pressing the button Rate 6 digits 1...

Page 15: ...0 Hz to 5000 Hz Internal Pull up 220 k to 3 3 VDC Reset Signal Type Contact closure Min Time On 25 msec Internal Pull up 35 k to 3 3 VDC MCP RF Input 2 3 Temperature and Pressure Inputs Temperature In...

Page 16: ...se Output Type 0 5V TTL Open collector 30 VDC 100 mA Divider 0 01 0 1 1 10 100 Pulse Width Adjustable 4ms to 300ms Max Frequency 100Hz 2 8 Alarm Output with Dual Set Point Type 0 5V TTL Open collector...

Page 17: ...unscrew the cover of the enclosure counter clockwise until it separates from the body of the enclosure 2 Remove two 4 40 x 3 8 pan head screws from the front panel by turning counter clockwise 3 Lift...

Page 18: ...TB3 1 2 3 4 5 6 TB2 Flow Flow TB1 DC DC Analog Magnetic Pickup RS485 RS485 A B Battery Powered with Magnetic Pickup SW1 PCA192 Hoffer Flow Controls Tx A Tx B TB3 1 2 3 4 5 6 TB2 Flow Flow TB1 DC DC A...

Page 19: ...B3 1 2 3 4 5 6 TB2 Flow Flow TB1 DC DC Analog Load Magnetic Pickup RS485 RS485 A B Loop Powered with Magnetic Pickup SW1 PCA192 Hoffer Flow Controls Tx A Tx B TB3 1 2 3 4 5 6 TB2 Flow Flow TB1 DC DC A...

Page 20: ...ulse Pickup TTL 0 5VDC Load RS485 RS485 A C B REG DC Powered with Analog Output and RediPulse Pickup 0 5V TTL SW1 PCA192 Hoffer Flow Controls Pulse Pulse Alarm Alarm Tx A Tx B TB3 1 2 3 4 5 6 TB2 Flow...

Page 21: ...A C B REG Jumper is required if 4 20mA is not connected DC Powered no analog output with RediPulse Pickup Open Collector SW1 PCA192 Hoffer Flow Controls Pulse Pulse Alarm Alarm Tx A Tx B TB3 1 2 3 4 5...

Page 22: ...Flow Flow TB1 DC DC Analog 4 20mA Load Magnetic Pickup RS485 RS485 A B DC Powered with Analog Output and Magnetic Pickup PCA192 Pulse Pulse Alarm Alarm Tx A Tx B TB3 TB2 Flow Flow TB1 DC DC Analog 4...

Page 23: ...1 DC DC Analog 4 20mA Load 1 2 3 4 5 6 SW1 PCA193 SW1 1 2 3 4 5 6 TB3 TB2 TB1 DC J2 DC Powered with Temperature and Pressure Transmitters PCA192 Tx A Tx B TB3 TB2 Flow Flow TB1 100 Ohm RTD 1 2 3 4 5 6...

Page 24: ...og OPTIONAL USB STYLE CONNECTOR RS485 PORT NEMA 4 ENCL ONLY 1 2 3 4 TO USER RS485 PORT J8 ENSURE JUMPER J8 IS INSTALLED AS SHOWN RS485 Communications Port Wiring 1 2 3 4 5 TO PERSONAL COMPUTER OR LAPT...

Page 25: ...UT OPTION PCA192 SW 1 SETTINGS Magnetic pickup Contact Closure 1 2 3 ON 4 5 6 OFF 1 2 3 4 5 6 RediPulse TTL 1 2 3 5 OFF 4 6 ON 1 2 3 4 5 6 RediPulse Open Collector MCP RF 1 2 3 6 OFF 4 5 ON 1 2 3 4 5...

Page 26: ...pdate time is 1 8 seconds It takes about 25sec to reach steady state due to a change in the input When flow stops the time for the display to reach 0 and for the analog output to return to 4 mA is bet...

Page 27: ...e Scale is 1 then 1 pulse will be output for each tenth 0 1 of a unit of measure Changing the Pulse Scale to 10 would result in an output pulse for each 1 0 unit of measure The output must be scaled s...

Page 28: ...or Low High Alarm Active Output transistor is in OFF state Alarm Not Active Output transistor is in ON state The Alarm Output may be configured as an Open Collector by removing J10 or 0 5V TTL CMOS by...

Page 29: ...rature and pressure using an add on printed circuit board PCA193 SW1 on PCA193 must be properly set according to the type of input being used INPUT OPTION PCA193 SW 1 SETTINGS Temperature Transmitter...

Page 30: ...24 Installation HP 328 HIT 4G This page intentionally left blank...

Page 31: ...locations 4 1 Local Configuration M 00000000 LOW BAT x1000 00000 M Enters Configuration Mode Steps through each menu item Accepts entry when editing numeric values Saves Totals in Operate Mode Scroll...

Page 32: ...OPERATE MODE M System Menu M NO Clear Total Flow Menu YES Clear Total Enters Configuration Mode Next Menu Group Next Menu Item Next Option M Accepts Selection M Next Menu Item Returns to Operate Mode...

Page 33: ...r 2 20 points Out High Date Average K Factor Pulse Function Time Flow Units Pulse Width ID Number Total Decimal Pulse Scale Password Lock Unit Rate Units Alarm Function Rate Decimal Total Set Point Sa...

Page 34: ...G software version N a N A N A DATE Current Date mm dd yy mm dd yy N A 01 01 10 TIME Current time in 24 hour format hh mm ss N A 23 00 00 ID NUM HIT 4G Serial Number Numeric Entry 0 99999999 1234567 P...

Page 35: ...or Numeric Entry 0 001 9999999 9 1 000 C FACT Flow and total multiplier Numeric Entry 0 001 99999 999 1 000 UNITS Units of measure for flow LB KG SCF SCFx1000 and NM3 have K Factors adjusted at fixed...

Page 36: ...er of points 2 20 2 20 10 FR 01 Frequency points 2 20 Follow monotonic and separation rules Numeric Entry 0 001 5000 000 Fr20 5000 000 Fr19 4999 999 Fr18 49999 998 ETC K 01 K factor points 2 20 Numeri...

Page 37: ...9999 100 000 PULSE Pulse Function OFF ON TEST N A OFF WIDTH Pulse width in mS Numeric Entry 4 ms 300 ms 4 ms SCALE Pulse Scale This factor represents the number of output pulses per least significant...

Page 38: ...DEF P Default Pressure Numeric Entry 0 psia 50000 psia 500 psia REF P Reference Pressure Numeric Entry 0 psia 50000 psia 14 696 psia REF D Reference Density Numeric Entry 0 0001 lb ft3 100 lb ft3 1 0...

Page 39: ...on When changing the battery see section 5 6 Battery Replacement it is recommended to stop the flow and save Total prior to removing power from the unit M LOW BAT x1000 UNCOMPENSATED GAL L LB KG ACF M...

Page 40: ...from the front panel keypad use the following key sequence Press M SYSTEM MENU is displayed Press M CLEAR NO is displayed Press CLEAR YES is displayed Press M CLEAR DONE is displayed Press To return...

Page 41: ...ess To return to SYSTEM MENU Press To return to operating mode 5 5 Fault Conditions The HIT 4G detects numerous system faults and sends error message via Modbus Refer to chapter 6 Modbus Communication...

Page 42: ...Operation 36 HP 328 HIT 4G This page intentionally left blank...

Page 43: ...16 2 1 Unsigned Int U32 4 1 Floating Point FP32 4 1 or 2 Double Precision Float FP64 8 1 or 4 The variables Rate Total Grand Total Temperature Pressure and Compressibility are available as single 32 o...

Page 44: ...9999 1008 Lock Unit U16 R W 0 No 1 Yes 1009 Slave Address U16 R W 0 253 1010 Baud Rate U16 R W 0 9600 1 57000 2 115200 1011 Sample Time U16 R W 1 80 1013 Contract Hour U16 R W 1 24 1200 Year U16 R W...

Page 45: ...Frequency 10 FP32 R W 0 001 5000 000 2031 Frequency 11 FP32 R W 0 001 5000 000 2033 Frequency 12 FP32 R W 0 001 5000 000 2035 K Factor 1 FP32 R W 0 001 9999999 2037 K Factor 2 FP32 R W 0 001 9999999 2...

Page 46: ...4003 Pulse Scale U16 R W 0 0 01 1 0 1 2 1 3 10 4 100 4005 Analog Out Function U16 R W 0 off 1 rate 2 4mA 3 12mA 4 20mA 4007 Analog Out Low FP32 R W 0 000 999998 4009 Analog Out High FP32 R W 0 001 999...

Page 47: ...9999 16 bit registers available at address 7050 7051 7007 Request Daily Total FP64 RO 0 99999999 7008 Request Daily Run Time Seconds FP32 RO 0 86400 7009 Request Hourly Total FP64 RO 0 99999999 7010 R...

Page 48: ...one use function code 5 7022 Fault History U32 RO Fault has occurred since last power on Each bit represents a specific fault defined below 7023 Active Faults U32 RO Fault is currently active Each bit...

Page 49: ...re Default FP32 R W 0 psia 50000 psia 8007 Pressure Reference FP32 R W 0 psia 50000 psia 8011 Density Reference FP32 R W 0 0001 100 000 8012 Compressibility Reference FP32 R W 0 0001 2 0 8013 Compress...

Page 50: ...16 R W 0 lb ft3 1 kg m3 8038 39 Request Flow Temperature 16 bit FP32 RO Flowing Temperature in two consecutive 16 bit registers 8042 43 Request Flow Pressure 16 bit FP32 RO Flowing Pressure in two con...

Page 51: ...supervisor high 7 Reset supply voltage monitor low 8 Reset supply voltage monitor high 9 Reset DoPOR 10 Reset watchdog timer timeout 11 Reset watchdog timer key violation 12 Reset flash key violation...

Page 52: ...46 Modbus Communications HP 328 HIT 4G This page intentionally left blank...

Page 53: ...tion Program Connect HIT 4 device to a computer with either a RS 232 to RS 485 or USB to RS 485 converter HIT 4 port settings Baud Rate 9600 Data Bits 8 Stop Bits 1 Parity none The port settings are a...

Page 54: ...connect the HIT 4 to the PC and launch the HIT 4 Communication Program software 5 If only the USB to Serial cable is attached to the PC when the Connect button is clicked the following error will occ...

Page 55: ...ct a device from a network perform the following In the Auto Search enter a numeric value for Start Address and Stop Address Click Search for Devices The software will scan all addresses in the specif...

Page 56: ...9 Password Enter desired numeric password Valid entries are 0000 through 9999 Lock Unit Determines whether unit is password protected Selection options No not password protected Yes password protected...

Page 57: ...LB KG ACF ACFx1000 SCF SCFx1000 M3 and NM3 Total Decimal Sets location of the Total decimal point Select 0 1 2 or 3 Rate Time Selects the flow rate time base Select sec min hour or day Rate Decimal S...

Page 58: ...method as Average single K Factor or Linear 2 to 20 point linearization table or Viscosity K Factor Units The K Factor Units selection provides a way to enter calibration data in various units of mea...

Page 59: ...turns off analog out Rate_low sets low flow alarm Rate_high sets high flow alarm Rate_lohi sets low and high flow alarm Total sets total alarm Test sets alarm output for diagnostic testing Low Set Set...

Page 60: ...d entries 0 01 0 1 1 10 and 100 Inputs Page The Inputs Configuration screen is used to configure the Temperature and Pressure inputs and select the Reference Temperature and Reference Pressure Tempera...

Page 61: ...put and press 20mA button to calibrate Max Pressure Units Drop down menu selection PSIA BAR A PSIG BAR G Pressure Min Pressure value for 4mA input Valid entries 0 psia to 49999 psia 0 bar to 3447 3 ba...

Page 62: ...nu selection LB FT3 KG M3 Z Table Page The Z Table page is used to upload download gas compressibility files The parameters at the top of the page display the attributes of the Z table as well as the...

Page 63: ...med the configuration may be downloaded to the HIT 4 by clicking on the Download button located on the bottom of any of the configuration screens Note As each configuration parameter is entered the pa...

Page 64: ...d Compressibility These variables can be read once or automatically updated on a user defined time interval by clicking the Start Auto Update button Flow Readings Update Clicking on the Update button...

Page 65: ...Low battery Pulse output overflow Alarm rate low Alarm rate high Alarm total Flash segment 1 invalid Flash segment 2 invalid Maximum input frequency exceeded EEPROM read error on startup Code executio...

Page 66: ...h save to file print logs and to export log data into an Excel spreadsheet In addition the Event log allows the user to identify changes to the configuration parameters The Flow Logs and Event Log can...

Page 67: ...ar the log mark records as being read and use the graph for analyzing the flow volume trends Records can be selected either individually or in multiples to be marked as read Individual records can be...

Page 68: ...62 HIT 4 Communication Program HP 328 HIT 4G This page intentionally left blank...

Page 69: ...nclosure Ensure that the instrument is in a well ventilated area before opening the enclosure to avoid breathing fumes trapped inside the enclosure Exercise caution in handling and disposing of spent...

Page 70: ...A Enclosure 1 Loosen by turning counter clockwise the screws in each corner of the enclosure cover to remove 2 Remove four 4 40 thumb screws from the front panel by turning counter clockwise 3 Lift th...

Page 71: ...Appendix A Declaration of Conformity 65 HIT 4G HP 328 APPENDIX A DECLARATION OF CONFORMITY...

Page 72: ...66 Appendix A Declaration of Conformity HP 328 HIT 4G...

Page 73: ...67 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HIT 4G HP 328 APPENDIX B INSTALLATION DRAWINGS AND CONDITIONS FOR SAFE USE FOR CERTIFIED SYSTEMS...

Page 74: ...68 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HP 328 HIT 4G...

Page 75: ...69 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HIT 4G HP 328...

Page 76: ...70 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HP 328 HIT 4G...

Page 77: ...71 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HIT 4G HP 328...

Page 78: ...72 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HP 328 HIT 4G...

Page 79: ...73 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HIT 4G HP 328...

Page 80: ...74 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HP 328 HIT 4G...

Page 81: ...75 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HIT 4G HP 328...

Page 82: ...76 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HP 328 HIT 4G...

Page 83: ...77 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HIT 4G HP 328...

Page 84: ...78 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HP 328 HIT 4G...

Page 85: ...79 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HIT 4G HP 328...

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