Hoffer Flow Controls HIT-4U User Manual Download Page 12

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Features and Specifications 7

HIT-4U

HP-327

2. FEATURES AND SPECIFICATIONS



LCD display for Total and Rate



Non-resettable Grand Total



Full front panel operation with magnetic pointer via Ex

enclosure



Up to 20-Point Linearization to correct for flowmeter

non-linearity



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 operated switch for Total reset



Internal battery pack backup



Configuration and Grand Total stored in non-volatile

memory. Total and Grand Total saved when pressing

►

button.



Data Logging: Hourly Total, Daily Total, Event Logs



Modbus Communications Protocol via RS485



Real Time Clock

Flow-Tech, Inc. | In MD 410-666-3200 - In VA 804-752-3450 | www.flowtechonline.com

Summary of Contents for HIT-4U

Page 1: ...r 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 hofferflow com Flow Tech In...

Page 2: ...ng drawing is available and may be requested from Hoffer Flow Controls This document contains proprietary information which is protected by copyright All rights are reserved No part of this document m...

Page 3: ...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 deemed waived See the Return Requests...

Page 4: ...INSTALLATION 11 3 1 4 20 mA Current Loop 18 3 2 Analog Output Update Time 19 3 3 Pulse Output 20 3 4 Alarm Output 21 4 CONFIGURATION 23 4 1 Local Configuration 23 4 2 Default Configuration 30 5 OPERAT...

Page 5: ...HIT 4U APPENDIX A Declaration of Conformity 57 APPENDIX B Installation Drawings and Conditions for Safe Use for Certified Systems 59 Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonl...

Page 6: ...gnal proportional to the flowrate is output on the current loop The HIT 4U is configurable from the instrument front panel keypad or via Modbus communications Figure 1 HIT 4U Front Panel Optional feat...

Page 7: ...ommercial Light Industry Environment Generic Immunity Standard EN 61000 6 1 Residential Commercial Light Industry Environment Electrostatic discharge requirements EN 61000 4 2 Radiated radio frequency...

Page 8: ...G POWDER COATED ENCLOSURE IP66 7 STAINLESS STEEL ENCLOSURE IP66 P PANEL MOUNT ENCLOSURE IP40 PD PANEL MOUNT ENCLOSURE WITH CLEAR DOOR AND LOCK IP40 PF PANEL MOUNT ENCLOSURE WITH CLEAR FLEXIBLE PVC COV...

Page 9: ...ODULATED 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 POWER INPUTS ALARM WITH USER DEFINED...

Page 10: ...ATURE 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 ENCLOSURE PIPE MOUNTING KIT 2 PIPE OR SMALLE...

Page 11: ...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 ALL ENCLOSURES U EXTERNAL USB STYLE CONNEC...

Page 12: ...ow rate Optional Scaled Pulse Output representing an incremental total volume Alarm Output with dual set point configurable for Rate or Total Magnetically operated switch for Total reset Internal batt...

Page 13: ...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 2 high Rate Units SEC MIN HR DAY K f...

Page 14: ...re Min Time On 25 msec Internal Pull up 35 k to 3 3 VDC External Magnet MCP RF Pickup 2 3 DC Power Loop Powered Voltage 8 to 30 VDC Current 24 mA Loop Burden 8 VDC maximum Supply Backup Two C Size Lit...

Page 15: ...or Total 2 7 Serial Port RS485 Protocol Modbus RTU Function Data Logging Configuration Process Monitor 2 8 Data Logging Hourly Total Log 768 Daily Total Log 378 Event Log 345 Accessing Logs Via Modbu...

Page 16: ...unter 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 the display assembly from the enclosu...

Page 17: ...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 Analog Contact Closure RS485 RS485 Bat...

Page 18: ...C 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 Analog Load Contact Closure RS485 RS48...

Page 19: ...85 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 Flow TB1 DC DC Analog RediPulse Pick...

Page 20: ...G 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 6 TB2 F...

Page 21: ...Alarm Alarm Tx A Tx B TB3 TB2 Flow Flow TB1 DC DC Analog 4 20mA Load MCP Pickup RS485 RS485 1 2 3 4 5 6 SW1 J2 PCA193 TB1 A B DC Powered with Analog Output and MCP RF Pickup Flow Tech Inc In MD 410 66...

Page 22: ...Installation 17 HIT 4U HP 327 RS485 Communications Port Wiring 1 2 3 4 5 Communication Kit P N 800 0483 Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 23: ...ickup 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 6 PCA193 is required and J2 must be equip...

Page 24: ...ut 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 between 0 25 and 8 seconds depending on t...

Page 25: ...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 so that the pulse fre...

Page 26: ...istor 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 installing J10 Low Set Point Low Set...

Page 27: ...22 Installation HP 327 HIT 4U This page intentionally left blank Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 28: ...uration 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 Scrolls through Menu Group Scroll...

Page 29: ...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 10000000 Set Total M Accepts Selectio...

Page 30: ...ate Software Version K Factor Decimal K Factor 2 20 points Out High Date Average K Factor Pulse Function Time Correction Factor Pulse Width ID Number Total Decimal Pulse Scale Password Lock Unit Rate...

Page 31: ...rrent 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 4U Serial Number Numeric Entry 0 99999999 1234567 PASSWD Password 0000 9999 0000 9999 123...

Page 32: ...0 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 temperature and pressure Gallons Barr...

Page 33: ...ency 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 Numeric Entry 0 001 9999999 9 1 000 MODBUS...

Page 34: ...UT HI 20 mA setting in units selected for Total OUT HI must be OUT LO Numeric Entry 0 001 999999 100 000 PULSE Pulse Function OFF ON TEST N A OFF WIDTH Pulse width in mS Numeric Entry 4 ms 300 ms 4 ms...

Page 35: ...efault Configuration HIT 4U is fully configured by the factory prior to shipment When the instrument is purchased with a Hoffer Flowmeter or when calibration and configuration data are supplied the in...

Page 36: ...ing button 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...

Page 37: ...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 to SYSTEM MENU Press To return to ope...

Page 38: ...return to operating mode 5 5 Fault Conditions The HIT 4U detects numerous system faults and sends error message via Modbus Refer to Chapter 6 Modbus Communications 5 6 Battery Replacement The HIT 4U m...

Page 39: ...Operation 34 HP 327 HIT 4U This page intentionally left blank Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 40: ...ble as single 32 or 64 bit registers as well as multiple 16 bit registers Registers Each register is labeled as Read Only RO or Read Write R W according to access type Register Decimal Description Dat...

Page 41: ...2 R W 1 99999999 1007 Password U16 R W 0000 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 Co...

Page 42: ...0 2021 Frequency 6 FP32 R W 0 001 5000 000 2023 Frequency 7 FP32 R W 0 001 5000 000 2025 Frequency 8 FP32 R W 0 001 5000 000 2027 Frequency 9 FP32 R W 0 001 5000 000 2029 Frequency 10 FP32 R W 0 001 5...

Page 43: ...9999999 2083 K Factor 17 FP32 R W 0 001 9999999 2085 K Factor 18 FP32 R W 0 001 9999999 2087 K Factor 19 FP32 R W 0 001 9999999 2089 K Factor 20 FP32 R W 0 001 9999999 4000 Pulse Function U16 R W 0 of...

Page 44: ...32 RO 010100 123199 7004 Request Time FP32 RO 000000 235959 7005 Request Grand Total FP64 RO 0 99999999 16 bit registers available at address 7056 7059 FP64 and 7062 7063 FP32 7006 Request Rate FP32 R...

Page 45: ...value 16 bit registers available at address 7052 7055 FP64 and 7060 7061 FP32 7013 Request Previous Day Total FP64 RO 0 99999999 7014 Request Previous Day Run Time Seconds FP32 RO 0 86400 7015 Request...

Page 46: ...d in four 16 bit registers Total is reset by sending a read request to register 9 7056 7059 Request Grand Total FP64 RO Grand Total stored in four 16 bit registers 7060 7061 Request Current Total FP32...

Page 47: ...igh 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 13 Reset PLL...

Page 48: ...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 automatically selected by the program...

Page 49: ...ch 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 occur Click OK connect HIT 4 to the USB...

Page 50: ...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 specified range and display all connect devi...

Page 51: ...word Valid entries are 0000 through 9999 Lock Unit Determines whether unit is password protected Selection options No not password protected Yes password protected Sample Time Set maximum time to hold...

Page 52: ...nd 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 Sets location of the Rate decimal poin...

Page 53: ...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 measure The units of measure must be sel...

Page 54: ...w 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 Sets flow rate value for low flow alarm...

Page 55: ...as a text file Download the Configuration Once all the required parameters have been programmed the configuration may be downloaded to the HIT 4 by clicking on the Download button located on the bott...

Page 56: ...he Flow Total Grand Total Flow Rate Current Day Total and Previous Day Total Refresh Rate sec Sets update rate in seconds when the Flow Readings are taken in the automatic update mode Start Auto Updat...

Page 57: ...ency exceeded EEPROM read error on startup Code execution error Flow rate exceeds 20mA setting The fault conditions are reported on the Process Monitor page Faults currently active are displayed in th...

Page 58: ...rt 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 be downloaded from the HIT 4 by clic...

Page 59: ...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 selected by clicking on the furthest l...

Page 60: ...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 or damaged batteries Important Before...

Page 61: ...r 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 the display assembly from the enclosure...

Page 62: ...Appendix A Declaration of Conformity 57 HIT 4U HP 327 APPENDIX A DECLARATION OF CONFORMITY Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 63: ...58 Appendix A Declaration of Conformity HP 327 HIT 4U Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 64: ...ngs and Conditions 59 for Safe Use for Certified Systems HIT 4U HP 327 APPENDIX B INSTALLATION DRAWINGS AND CONDITIONS FOR SAFE USE FOR CERTIFIED SYSTEMS Flow Tech Inc In MD 410 666 3200 In VA 804 752...

Page 65: ...60 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HP 327 HIT 4U Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 66: ...Appendix B Installation Drawings and Conditions 61 for Safe Use for Certified Systems HIT 4U HP 327 Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 67: ...62 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HP 327 HIT 4U Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 68: ...Appendix B Installation Drawings and Conditions 63 for Safe Use for Certified Systems HIT 4U HP 327 Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 69: ...64 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HP 327 HIT 4U Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 70: ...Appendix B Installation Drawings and Conditions 65 for Safe Use for Certified Systems HIT 4U HP 327 Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 71: ...66 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HP 327 HIT 4U Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 72: ...Appendix B Installation Drawings and Conditions 67 for Safe Use for Certified Systems HIT 4U HP 327 Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 73: ...68 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HP 327 HIT 4U Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 74: ...Appendix B Installation Drawings and Conditions 69 for Safe Use for Certified Systems HIT 4U HP 327 Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 75: ...70 Appendix B Installation Drawings and Conditions for Safe Use for Certified Systems HP 327 HIT 4U Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

Page 76: ...Appendix B Installation Drawings and Conditions 71 for Safe Use for Certified Systems HIT 4U HP 327 Flow Tech Inc In MD 410 666 3200 In VA 804 752 3450 www flowtechonline com...

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