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User Manual（Ver.18.0）

1. 17 TDS 100M Ultrasonic Flow Meter REGISTER TABLE for the DAY accumulators block No n a 0162 3329 3330 0 3331 3332 3333 3334 Register 3335 3336 3337 3338 1 3339 3340 3341 3342 3343 3344 oo0oo0oo0 ooo0o0000000 127 4345 4352 number N N e e N N e eo0000 8 variable Data pointer Day and Error Code Month and year Total working time Net total flow for the day Net total energy for the day Day and Error Code Month and year Total working time Net total flow for the day Net total energy for the day e0000000000000 note see the meaning of the error code above 2 REGISTER for accumulators by month The structure of month accumulator is the same as that of the day please refer to related paragraph format Integer BCD BCD LONG REAL4 REAL4 BCD BCD LONG REAL4 REAL4 eo00000 note Range 0 127 Day in high byte Year in high byte Day in high byte Year in high byte e0000000000000000000 Data block No 127 The difference is there are only 63 data blocks for the month accumulator and day variable always has a value of 0 REGISTER TABLE for the month accumulators block Register No n a 0163 2817 2818 0 2819 2820 2821 2822 2823 2824 2825 2826 1 2827 2828 2829 2830 number N N e N N e e variable Data pointer for the month Error Code Month and year Total working time Net total flow for the month Net total energy for
2. A55Ah for unlock Writable 6 Bytes of BCD stands SMHDMY lower byte first Writable For example 0512H stands Auto save on 12 00 on 5 0012H for 12 00 on everyday Writable Writable Writable gt In unit second Writable Max 255 Writable Max 65535 16bits see note 4 In unit Ohm In unit Ohm In unit Micro second In unit Nino second In unit Micro second In unit Micro second In unit mA Dalian Hipeak Instruments Development Co Ltd 14 TDS 100M Ultrasonic Flow Meter 0092 0093 0094 0096 0097 0098 0099 0100 0101 0102 0103 0104 0105 0106 0105 0106 0113 0114 0115 0116 0117 0118 0119 0120 0121 0122 0123 0124 0125 0126 0127 0128 0129 0130 0131 0132 0133 0134 0135 0136 0137 0138 0139 0140 0141 0142 0143 0144 0145 0146 0147 0148 0158 0165 0166 0173 0174 0175 0176 0181 0182 0183 0184 0185 0186 0187 0188 0189 0190 0191 0192 0221 0222 1 N N MY NYNNNNNRYNNNNNNNNYNNYNNNNNNNNNNNNN NY Working step and Signal Quality Upstream strength Downstream strength Language used in user interface Rate of measured travel time by calculated Reynolds number Pipe Reynolds factor Working Timer Total working time Total power on off time Net accumulator Positive accumulator Negative accumulator Net energy accumulator Positive energy accumulator Negative energy accumulator Flow for today Flow for this month Manual accumulator Manual accumulator decimal fraction Batch
3. Dalian Hipeak Instruments Development Co Ltd 13 TDS 100M Ultrasonic Flow Meter 0015 0016 0017 0018 0019 0020 0021 0022 0023 0024 0025 0026 0027 0028 0029 0030 0031 0032 0033 0034 0035 0036 0037 0038 0039 0040 0041 0042 0043 0044 0045 0046 0047 0048 0049 0050 0051 0053 0055 0056 0059 0060 0061 0062 0062 0072 0077 0078 0079 0080 0081 0082 0083 0084 0085 0086 0087 0088 0089 0090 NNN NY NY NY NNNNNNN NNN WN LY j NN NNN NY NY YF Negative decimal fraction Positive energy accumulator Positive energy decimal fraction Negative energy accumulator Negative energy decimal fraction Net accumulator Net decimal fraction Net energy accumulator Net energy decimal fraction Temperature 1 inlet Temperature 2 outlet Analog input AI3 Analog input AI4 Analog input AIS Current input at AI3 Current input at AI3 Current input at AI3 System password Password for hardware Calendar date and time Day Hour for Auto Save Key to input Go to Window LCD Back lit lights for Times for the beeper Pulses left for OCT Error Code PT 100 resistance of inlet PT 100 resistance of outlet Total travel time Delta travel time Upstream travel time Downstream travel time Output current BCD BCD INTEGER INTEGER INTEGER INTEGER INTEGER BIT REAL4 REAL4 REAL4 REAL4 REAL4 REAL4 REAL4 In unit mA In unit mA In unit mA Writable o 00H for unlock Writable
4. Dalian Hipeak Instruments Development Co Ltd 10 TDS 100M Ultrasonic Flow Meter strength will be and more reliable readings will be made Q value is presented by 00 to 99 the bigger the better It should at least be great than 50 for normal operations Displays the Time Ratio between the Measured Total Transit Time and the Calculated time If the pipe parameters are entered correctly and the transducers are properly ME installed the ratio value should be in the range of 10043 Otherwise the entered parameters and the transducer installation should be checked Displays the estimated fluid sound velocity If this value has an obvious difference M92 with the actual fluid sound speed pipe parameters entered and the transducer installation should be checked again M93 Displays total transit time and delta time transit time difference Displays the Reynolds number and the pipe factor used by the flow rate measurement M94 program Pipe factor is calculated based on the ratio of the line average velocity and the cross section average velocity 1 Display the positive and negative energy totalizers 2 Upon entering this window the circular display function will be started automatically The following windows will be displayed one by one each window will M95 stay for 8 seconds M95 gt gt M00 gt gt M01 gt gt M02 gt gt M02 gt gt M03 gt gt M04 gt gt M05 gt gt M
5. ODH carriage return 10 OAH line feed 42 2AH 38 26H amp For example if the velocity of number 12345 flow meter is wanted the command can be like W12345DV CR 57H 31H 32H 33H 34H 35H 44H 56H 0DH in binary numbers 4 The command connecter amp The command connecter amp adds several basic commands into a one line super command The super command should no exceed a length of over 253 characters The prefix P should be added before every basic command to make the returned results having a check sum For example if the 1 flow rate 2 velocity 3 positive totalizer 4 net energy totalizer 5 the AIl input 6 the AI2 input of the address number 4321 flow meter are wanted to return with check sum the one line command is like Dalian Hipeak Instruments Development Co Ltd 22 TDS 100M Ultrasonic Flow Meter W4321PDQD amp PDV amp PDI amp PDIE amp PBA1 amp PAI2 CR The returned data are 0 000000E 00m3 d AC CR 0 000000E 00m s 88 CR 1234567E 0m3 F7 CR 0 000000E 0GJ DA CR 7 838879E 00mA 59 3 911033E 01 8E CR 4 4 The easy to use water meter communication protocol In order to replace a water meter in a water meter network the water meter communication protocol is realized in TDS 100M flow meters interface RS232 RS485 baud rate 9600 by default select other 15 different baud rate by Menu 62 parity NONE EVEN ODD can be chosen from Menu 62 Data bits 8 Stop bits 1 2 In the fol
6. accumulator Batch accumulator decimal fraction Flow for today Flow for today decimal fraction Flow for this month Flow for this month decimal fraction Flow for this year Flow for this year decimal fraction Current window Failure time Current output frequency Current output with 4 20mA Temperature difference Lost flow Clock coefficient Total time for Auto Save POS flow for Auto Save Flow rate for Auto Save Inner pipe diameter INTEGER INTEGER INTEGER INTEGER REAL4 REAL4 REAL4 LONG LONG LONG REAL4 REAL4 REAL4 REAL4 REAL4 REAL4 REAL4 REAL4 LONG REAL4 LONG REAL4 LONG REAL4 LONG REAL4 LONG REAL4 INTEGER LONG REAL4 REAL4 REAL4 REAL4 REAL4 REAL4 REAL4 REAL4 REAL4 The high byte is the step and low for signal quality range 00 99 the larger the better Range 0 2047 Range 0 2047 0 English 1 Chinese Normal 100 3 unsigned in second unsigned in second unsigned In Cubic Meter float In Cubic Meter float In Cubic Meter float In Cubic Meter float In Cubic Meter float In Cubic Meter float In Cubic Meter float In Cubic Meter float In unit second Should less than 0 1 Time to save by 0056 Time to save by 0056 Time to save by 0056 In millimeter Dalian Hipeak Instruments Development Co Ltd 15 TDS 100M Ultrasonic Flow Meter 0229 0230 2 Upstream delay REAL4 In microsecond 0231 0232 2 Downstream delay REAL4 In microsecond 0233 0234 2 Calcul
7. and find the existed meters in the network Please pay attention to that the network may lose meters if this command is used in a noisy network 4 change or assign a time for meter data recording command 4C Format 2Ah XXh 4Ch DDh HHh Answer 26h XXh 4Ch DDh HHh MMh ZZh DDh stands for the day HHh for hour MM for minute data are in BCD code DD is the day of this month for example 2Ah 86h 4Ch 12h 15h stands for assigning a recording time for the number 86 meter 86 the meter will record the flow rate total net flow the working timer and the error code when time is 15 00 the 12 of this month The recorded date will be read out by command 49 If DD 0 it stands that the data recording will take place by 15 00 for every day 5 standard date and time broadcasting command 4D Format 2Ah AAh 4Dh ssmmhhDDMMYY Answer no answer In above ssmmhhDDMMYY is the date and time in BCD format Diagnostic code 00h stands that the system is working normally 02h stands for the pipe may be empty or meter works improperly 05h stand for there exist hardware failure repair may needed 4 5 Key Value Table The key values are used in a network application By use of the key value and a command M we can operate the flow meter through the network on a computer or other kind of terminals For example the command MO cr acts just like the zero key on the keypad was pressed key Key value Key ASCII k
8. are going using MODBUS RTU you have to select MODBUS_RTU AI value range M64 Used to enter temperature pressure values that are corresponding to 4mA and 20mA input current The display values have no unit so that they can present any physical parameter AI4 value range M65 Used to enter temperature pressure values that are corresponding to 4mA and 20mA input current Dalian Hipeak Instruments Development Co Ltd 8 TDS 100M Ultrasonic Flow Meter M66 AI5 value range Used to enter temperature pressure values that are corresponding to 4mA and 20mA input current M67 Windows to setup the frequency range lower and upper limit for the frequency output function Valid range is 0OHz 9999Hz Factory default value is 0 1000 Hz For Version 12 Version 13 Version 14 flow meters you need a hardware module which shall be plugged to the Serial Expanding Bus for the frequency output function Please remember to order the module if you need frequency output function For Version 15 flow meter you need to indicate on your orders that you need the frequency function Otherwise you will get a flow meter which has no frequency output circuits M68 Window to setup the minimum flow rate value which corresponds to the lower frequency limit of the frequency output M69 Windows to setup the maximum flow Rate value that corresponds to the upper frequency limit of the frequency output M70 LCD displ
9. detailed error codes M08 Display working condition and system error codes R stands for normal others refer to Chapter for details M09 Display today s total NET flow Window for entering the outer perimeter of the pipe M10 If pipe outer diameter is known skip this menu and go to Menu 1lto enter the outer diameter Mil Window for entering the outer diameter of the pipe Valid range 0 to 18000mm E Note you just need to enter either the outer diameter in M11 or the peripheral in M10 M12 Window for entering pipe wall thickness You may skip the menu and enter inner diameter in M13 instead Window for entering the inner diameter of the pipe M13 If pipe outer diameter and wall thickness are enter correctly the inner diameter will be calculated automatically thus no need to change anything in the windown Window for selecting pipe material Standard pipe materials no need to enter material sound speed include M14 0 carbon steel 1 stainless steel 2 cast iron 3 ductile iron 4 copper 5 PVC 6 aluminum 7 asbestos 8 fiberglass 9 other need to enter material sound speed in M15 M15 Window for entering the pipe material speed only for non standard pipe materials Window for selecting the liner material select none for pipes without any liner Standard liner materials no need to enter the liner sound speed include M16 1 Tar Epoxy 2 Rubber 3 Mortar 4 Polypropylene 5 Polystryol 6 Polystyrene 7 Polyester 8 Po
10. float number n stands for the flow multiplier REG 1439 then The final positive flow rate N Nf x 100 3 in unit decided by REG 1439 The meaning of REG 1439 which has a range of 0 7 is as following 0 cubic meter m3 1 liter L 2 American gallon GAL 3 imperial gallon IGL 4 American million gallon MGL 5 Cubic feet CF 6 American oil barrel 1 barrel 42 gallon OB 7 Imperial oil barrel IB While The energy flow rate N Nf x109 4 unit decided by REG 1440 2 Other variables are not given here Call us if you have a need Dalian Hipeak Instruments Development Co Ltd 16 TDS 100M Ultrasonic Flow Meter 3 Please note there are many of the data that is not applicable for the non energy measurement users These none energy related registers only serves for the intension of only one unique register table provided both with flow meter and energy meat 4 Meaning in error code BitO no received signal Bitl low received signal Bit2 poor received signal Bit3 pipe empty Bit4 hardware failure Bit5 receiving circuits gain in adjusting Bit6 frequency at the frequency output over flow Bit7 current at 4 20mA over flow Bit8 RAM check sum error Bit9 main clock or timer clock error Bitl0 parameters check sum error Bitll1 ROM check sum error Bitl2 temperature circuits error Bitl3 reserved Bitl4 internal timer over flow Bitl5 analog input over range Please try to override these energy related
11. output range from 4 20mA This mode can only be used with Version 15 flow meter 2 Serial port controls 0 20mA M55 3 4 20mA corresponding fluid sound speed 4 20 4 20mA mode 5 0 4 20mA mode can only be used with Version 15 flow meter 6 20 0 20mA mode can only be used with Version 15 flow meter 7 4 20mA corresponding flow velocity 8 4 20mA corresponding heat flow rate 4mA or 0mA output value M56 Set the value which corresponds to 4mA or OmA output current 4mA or OmA is determined by the setting in M55 M57 20mA output value Set the value which corresponds to 20mA output current M58 Current loop verification Check if the current loop is calibrated correctly M59 Display the present output current of current loop circuit Setup system date and time Press ENT for modification Use the dot key to skip the M60 ee digits that need no modification Display Version information and Electronic Serial Number ESN that is unique for M61 each flow meter The users may employ the ESN for instrumentation management RS 232 RS485 setup All the devices connected with flow meter should have matched M62 serial configuration The following parameters can be configured Baud rate 300 to 19200 bps parity data bits always is 8 stop bits Select communication protocol M63 Factory default is MODBUS ASCII TDS7 this is a mode for MODBUS ASCII Meter BUS TDS7 Fuji Extended Protocol Huizhong s various protocols If you
12. protocol Both the two formats of the MODBUS protocol can be supported A software switch located at the window number 63 shorted as M63 after select MODBUS ASCII or MODBUS RTU will be in functioning The default option is MODBUS ASCII format TDS 100M can only support MODBUS functions code 3 and code 6 i e reading registers and writing a register For example reading the registers from REG0001 to REGOO10 in the unit 1 ultrasonic flow meter under the MODBUS RTU format the command could be as following 01 03 00 00 00 0A C5 CD hex Unit Function start REG Numbers of REGs Check sum While under the MODBUS ASCII format the command could be 01030000000AF2 CR and LF Details about the standard MODBUS protocol will not be studied in this manual please the users find them on other related materials By default the RS232 RS485 will be setup with 9600 none 8 1 9600bd none parity 8 data bits 1 stop bit 4 2 1 MODBUS REGISTERS TABLE MODBUS REGISTERS TABLE for TDS 100M please take notice the difference with the water meter MODBUS table REGISTE NUMBE VARIABLE NAME FORMAT NOTE R R 0001 0002 2 Flow Rate REAL4 REAL4 is a format of 0003 0004 2 Energy Flow Rate REAL4 Singular TEEE 754 0005 0006 2 Velocity REAL4 number also called 0007 0008 2 Fluid sound speed REAL4 FLOAT 0009 0010 2 Positive accumulator LONG Long integer lower byte first 0011 0012 2 Positive decimal fraction REAL4 0013 0014 2 Negative accumulator LONG
13. the month Error Code Month and year Total working time Net total flow for the month format Integer BCD BCD LONG REAL4 REAL4 BCD BCD LONG REAL4 Note Range 0 63 Year in high byte Year in high byte Dalian Hipeak Instruments Development Co Ltd 18 TDS 100M Ultrasonic Flow Meter e000 63 3 2831 2832 2 Net total energy for REAL4 the month 3321 3328 8 Data block No 63 There is no direct data for the year data for the year could be conducted from the data of the months 4 2 3 REGISTERs for power on and power off With every t power on and power off the new generation flow meter will record data about the time duration statue byte and the flow rate into a data block Every data block consists 32 bytes of data There are as many as 32 blocks of data can be recorded for 32 times of power on and 32 times of power off The data blocks are in a structure of loop queue The 33 data block will override the first block by default The location of the current block is presented in the data pointer The current power on data block is pointed by the decease by 1 of the pointer block No n a MODBUS registers table for the power on and power off Register No variable format Note 0164 1 Pointer Integer Range 0 3 1 4353 1 Power on second and BCD Second in low byte minute in minute high 4354 1 Power on hour and day BCD Hour in low byte day in high 4355 1 Power on month and year BCD Month
14. turned on Entry to store to or restore from the internal Flash memory as many as 9 different pipe parameter configurations M27 To save or load the current setup parameter use the going up or going down keys to change the address number press ENT key and use going down or going up keys to select to save to or load from the memory M28 Entry to determine whether or not to hold or to keep the last good value when poor signal condition occurs YES is the default setup Entry to setup empty signal threshold When the signal is less than this threshold the pipe is regarded as empty pipe and the flow meter will not totalize flow M29 This is based on the fact that for most occasions when pipe is empty the transducer would still receive signal just smaller than normal As a result The flow meter would show normal operation which is not correct Make sure that the enter value must be less than the normal signal strength Dalian Hipeak Instruments Development Co Ltd 6 TDS 100M Ultrasonic Flow Meter To make sure that when much noisy signals are received the flow meter will not incorrectly totalize flow there is also a Q threshold should be entered in M 5 M30 Window for selecting unit system The conversion English to Metric or vice versa will not affect the unit for totalizers Window for selecting flow rate unit system Flow rate can be in 0 Cubic meter Liter USA gallon M31 Imperial G
15. used to open an analog proportional valve The OCT output can be used to control the turn on and turn off of other devices such as a pump The analog input can be used to input pressure or temperatures signals That the hardware allows a MODEM to be connected directly to the RS232 port will make it very easy to setup a flow SCADA by means of PTN While with the RS485 port TDS 100M can be directly connected to a network based on RS485 bus By use of a GSM module flow data can be obtained by use of a mobile phone There is a programmable device address or ID number located at window M46 to make the flow meter be easily used in a SCADA system If there are more than two flow meters be used in a network the Dalian Hipeak Instruments Development Co Ltd 12 TDS 100M Ultrasonic Flow Meter prefix W should be used before every command The data link can be RS232C 0 15 meters or RS485 0 1000meters when the distance is short When the distance is over km the data link can be a kind of current loop radio MODEM GSP or GPRS When TDS 100M is used in a network all the parameters of the flow meter can be programmed through the network except the device address that needs the keypad At most occasions data should be obtained by polling the flow mete with a command the flow meter will respond with what the master asks The TDS 100M has a special command sets to facilitate the use of the flow meter in a GSM network 4 2 The MODBUS
16. 06 gt gt M07 gt gt M08 gt gt M90 gt gt M91 gt gt M92 gt gt M93 gt gt M94 gt gt M95 This function allows the user to visit all the important information without any manual action To stop this function simply press a key Or switch to a window other than M95 M96 This is not a window but a command for the thermal printer to advance 5 lines of paper This is not a window but a command to print the pipe parameters M97 By default the produced data will be directed to the internal serial bus thermal printer You can also direct those data to the serial communication port This is not a window but a command to print the diagnostic information M98 By default the produced data will be directed to the internal serial bus thermal printer You can also direct those data to the serial communication port This is not a window but a command to copy the current display window By default the produced data will be directed to the internal serial bus thermal printer You can M99 also direct those data to the serial communication port l By use of the window copying function you can hardcopy very window displaying manually by switching windows or you can obtain the window displaying data by communication Browse the 32 recorded instrument power on and power off date and time with the M 0 flow rate at the time of power on and off Mtl Displays the total working time of the flow meter i When the backup battery is removed the total working
17. CD display Flow rate damper for a stable value The damping parameter ranges form 0 to 999 seconds 0 means there is no damping Factory default is 10 seconds Low flow rate or zero flow rate cut off to avoid invalid accumulation M42 M43 Zero calibration Zero point setup Make sure the liquid in the pipe is not running while doing the setup Clear the zero point value and restore the solidified zero point value M44 Set up a flow bias Generally this value should be 0 M45 Flow rate scale factor The default value is 1 Keep this value as 1 when no calibration has been made M46 M47 M48 Network address identification number Any integer can be entered except 13 0DH carriage return 10 OAH line feeding 42 2AH 38 65535 Every set of the instrument in a network environment should have a unique IDN Please refer to the chapter for communication System locker to avoid modification of the system parameters If password is forgotten you could send a command LOCKO to the serial input to unlock Or you can write 0 to REGISTER49 50 under MODBUS protocol Entry to linearity correcting data inputs By using of this function the non linearity of flow meter will be corrected Correcting data shall be obtained by careful calibration M49 Displays the input contents for the serial port By checking the displays you can know if the communication is ok M50 Switch
18. Ee TDS 100M Ultrasonic Flowmeter User Manual ve s Beijing haifengyongjia science amp technology co ltd Dalian hipeak instruments development co Itd TDS 100M Ultrasonic Flow Meter Due to the busy development new generation of flow meters we translated only the important and new parts for the user manual of the TDS 100M ultrasonic flow meter converter Full translation will be available later We apology for the inconveniency caused by there is no proper English user manual Technical Manual for new versions TDS 100 1 Introduction The new versions of TDS 100 ultrasonic flow meter ultrasonic transmitter ultrasonic heat meter are developed based on our earlier version 7 and version 11 ultrasonic flow meter 1 Must knows about TDS 100M Please the users must read the following paragraphs when you use TDS 100M for the first time ifs The setup of a TDS 100M ultrasonic flow converter needs one of the three tools The first tool is a parallel LCD and keypad module which can be connected to the 20 Pins port The second tool is a serial LCD and keypad module which can be connected to the RS232 port The third one is a PC based software under development by means of the software the parameters that TDS 100M needs to work properly could be downloaded by use of the RS232 port on the PC If your computer does not have a RS232 port you need to buy a USB RS232 converter All setup parameter data are stored in the RAM memory te
19. Please the user check the calendar by input correct date and time The calendar runs relying on the backup battery when there is no 24VDC supply When the battery voltage is less than 2 volts a new backup battery should be replaced with Replacing the battery with a new one should be performed with the 24VDC applied so that the accumulator data and calendar data will not get lost Dalian Hipeak Instruments Development Co Ltd 2 TDS 100M Ultrasonic Flow Meter 5 Please pay great attention to the power supply The applied voltage should be in the range of 15V to 24VDC or 15V to 20VAC Avoid applying a 110VAC or 220VAC power forever or the module will be damaged 6 Pay attention to the display located on Menu 48 which shows the points of lines for the linearity correction function 0 stands for shutting off the function The default value is 0 Try to make sure that value is 0 so as to avoid abnormal flow 7 The latest calibrated data which are produced by performing the analog input or output calibration are store in the RAM memory temporally Users need to perform the M26 function to make these data be solidified 8 Use Menu 49 to check if there are inputs from the RS232 port with network application If not please check protocol selection software switch located at Menu 63 and the serial port parameters options located at Menu62 Select option 1 at Menu 63 for the MOSBUS RTU application Select option 0 for MODBUS ASCII and FUJI exte
20. allon Cubic feet USA liquid barrel Oil barrel 1 2 3 4 Million USA gallon 5 6 7 m3 1 gal igl mgl cf bal ob The flow unit in terms of time can be per day per hour per minute or per second So there are 32 different flow rate units in total for selection M32 Window for selecting the totaliziers unit Available units are the same as those in M31 M33 Window for setting the totalizer multiplying factor The multiplying factor ranges from 0 001 to 10000 Factory default is 1 M34 Turn on or turn off the NET totalizer M35 Turn on or turn off the POS positive totalizer M36 M37 Turn on or turn off the NEG negative totalizer 1 Totalizer reset 2 Restore the factory default settings parameters Press the dot key followed by the backspace key Attention It is recommended to make note on the parameters before doing the restoration M38 M39 Manual totalizer used for easier calibration Press a key to start and press a key to stop the manual totalizer Interface Language selection The selection could also be changed automatically by the system if English LCD display is used as the display device M3 M40 M41 Setup for local segmental LCD display Enter 0 or 1 for the non auto scan mode Enter 2 39 for the auto scan mode In the auto scan mode the display will automatically scan displaying from 00 to the entered number of the local segmental L
21. ated travel time REAL4 In microsecond 0257 0288 32 LCD buffer BCD 0289 1 LCD buffer pointer INTEGER 0311 2 Worked time for today LONG Unsigned in seconds 0313 2 Worked time for this month LONG Unsigned in seconds 1437 1 Unit for flow rate INTEGER See note 5 1438 1 Unit for energy totalizer INTEGER 0 GJ_ 1 Kcal 1439 1 Multiplier for accumulator INTEGER Range 0 7 see note 1 1440 1 Multiplier for energy accumulator INTEGER Range 0 10 see note 1 144 1 Unit for energy flow rate INTEGER 0 GJ h 1 Keal h 1442 1 Device address INTEGER 1451 2 User scale factor REAL4 1521 2 Manufacturer scale factor REAL4 Read only 1523 1 Multiplier for accumulator INTEGER Same address with 1524 1 Multiplier for energy accumulator INTEGER water meter but has different meaning 1525 1 Unit for energy accumulator INTEGER 1529 2 Electronic serial number BCD High byte first Note 1 The internal accumulator is been presented by a LONG number for the integer part together with a REAL number for the decimal fraction In general uses only the integer part needs to be read Reading the fraction can be omitted The final accumulator result has a relation with unit and multiplier Assume N stands for the integer part for the positive accumulator the integer part is the content of REG 0009 0010 a 32 bits signed LONG integer Nf stands for the decimal fraction part for the positive accumulator the fraction part is the content of REG 0011 0012 a 32 bits REAL
22. ay backlight control The entered value indicates how many seconds the backlight will be on with every key pressing If the enter value is great than 50000 seconds It means that the backlight will always keeping on M71 LCD contrast control The LCD will become darker or brighter when a value is entered M72 Working timer It can be cleared by pressing ENT key and then select YES M73 Window to setup the lower limit of flow rate for Alarm 1 When the flow rate is below the set value Alarm 1 equals on M74 Window to setup the upper limit of flow rate for Alarm 1 When the flow rate is above the set value Alarm 1 equals on There are two alarms in the flow meter and every alarm can be pointed to alarm output devices such as the BUZZER or OCT output or RELAY output For example if you want the Alarm 1 be to output by the OCT circuit you need to set M78 at selection item 6 M75 Window to setup the lower limit of flow rate for Alarm 2 M76 Window to setup the upper limit of flow rate for Alarm 2 M77 Buzzer setup If a proper input source is selected the buzzer will beep when the trigger event occurs The available trigger sources are 0 No Signal 1 Poor Signal 2 Not Ready No R 3 Reverse Flow 4 AO Over 100 5 FO Over 120 6 Alarm 1 7 Reverse Alarm 2 8 Batch Control 9 POS Int Pulse 10 NEG Int Pulse 11 NET Int Pulse 12 Energy POS Pulse 13 Energy NEG Pulse 14 Energ
23. bits first when in flow only measurement 5 Unit code for flow rate 0 Cubic meter second 1 Cubic meter minute 2 Cubic meter hour 3 Cubic meter day 4 liter second 5 liter minute 6 liter hour 7 liter day 8 American gallon second 9 American gallon minute 10 American gallon hour 11 American gallon day 12 Imperial gallon second 13 Imperial gallon nimute 14 Imperial gallon hour 15 Imperial gallon day 16 American million 17 American million gallon 18 American million gallon 19 American million gallon second minute hour gallon day 20 Cubic feet second 21 Cubic feet minute 22 Cubic feet hour 23 Cubic feet day 24 American oil barrel second 25 American oil barrel minute 26 American oil barrel hour 27 American oil barrel day 28 Imperial oil barrel second 25 Imperial oil barrel minute 26 Imperial oil barrel hour 27 Imperial oil barrel day 4 2 2 REGISTER TABLE for the DATE accumulators 1 REGISTER for accumulators by day Accumulator data for every past day are stored in a loop queue Every day has 16 bytes of data and there are 128 days in total The current pointer which has a range of 0 127 for the day is in REG 0162 if the pointer is decreased by 1 when the pointer is 0 then new pointer value will be 127 Assume REG 0162 1 the data for yesterday are in REG 3337 3344 the data for day before yesterday are in REG3329 3336 and the data for day of 2 days ago are in REG 4345 43572 Dalian Hipeak Instruments Development Co Ltd
24. c Serial Number 8 If there are more one flow meter or other kinds of meters in a network a prefix like N or W must be added before the basic command in the above table or the system will conflict 9 The returns by the special command for GSM networks contends Chinese characters 4 3 1Command prefixes and the command connector 1 The P prefix The P prefix can be added before every basic command to make the returned message with a check sum The check sum is obtained by a binary addition For example if the command DI CR 44H 49H 2BH 0DH in binary numbers will bring a return like 1234567E 0m3 CR 2BH 31H 32H 33H 34H 35H 36H 37H 45H 2BH 30H 6DH 33H 20H ODH OAH in binary numbers then the PDI CR will brings a return like 1234567E 0m3 F7 CR after the character are the check sum in ASCII format 2BH 3 1H 32H 33H 34H 35H 36H 37H 45H 2BH 30H 6DH 33H 20H 2 F7H Pay attention to that there may be no characters or only spaces before the character 2 the N prefix The usage of prefix N goes like N single byte address basic command For example if the address number 88 flow meter is going to be addressed the command should like NXDV CR the decimal value of X should be 88 The prefix W is strongly recommended for new users 3 The W prefix Usage W character string address basic command The value of the character string should have a value in the range of 0 65535 except for the value of 13
25. ch Control 9 POS Int Pulse 10 NEG Int Pulse 11 NET Int Pulse 12 Energy POS Pulse 13 Energy NEG Pulse 14 Energy NET Pulse 15 MediaVel gt Thresh 16 MediaVelo lt Thresh 17 ON OFF viaRS232 18 Disable Relay M80 Window for selecting the trig signal for the built in batch controller Available trig sources 0 Key input press Ent key to start the batch controller 1 Serial port 2 AJ3 rising edge when AI3 receives 2mA or more current 3 AI3 falling edg when AI3 stop receiving 2mA or more current 4 AT4 rising edge when AI3 receives 2mA or more current 5 AT4 falling edge when AI3 stop receiving 2mA or more current 6 AI5 rising edge when AI3 receives 2mA or more current 7 AI5 falling edge when AI3 stop receiving 2mA or more current For the input analog current signal 0 mA indicates 0 4mA or more indicates 1 M81 M82 M83 The built in batch controller Set the flow batch value dose The internal output of the batch controller can be directed either to the OCT or the RELAY output circuits M81 and M80 should be used together to configure the batch controller Note Because the measuring period is 500mS the flow for every dos should be keeping at 60 seconds long to get a 1 dose accuracy View the dayly monthly and yearly flow totalizer and thermal energy totalizer value The totalizer values and errors for the last 64 days 32 last 32 months and last 2 years are stored in the RAM memory To
26. cubic meters off oo0oo0o0 eo00000000 ooo eo0000 e0000000000000000000 31 4849 4864 16 The 32 block 4 3 The FUJI extended communication protocol TDS 100M uses the compatible FUJI extended communication protocol with our previous Version7 ultrasonic flow meter except the commands in red lines in the following table 0 Returns flow rate per day tel DQD cr BO d ddddddE dd cr te DIt cr Returns positive totalizer te2 dddddddE d cr 9 e Deer Returns current error Returns current error code Note Note3 o DA cr OCT and RELAY output te4 TR s RL s cr O Dalian Hipeak Instruments Development Co Ltd 20 TDS 100M Ultrasonic Flow Meter DT cr Returns the current date and time yy mm_ dd hh mm ss cr Time TDS1 cr Set date and time yy mm dd hh mm ss ee M cr Mimic key input presents a key MEN te5 cr Returns current window display LOCKO cr Unlock the system Has nothing to do with the original password MENUXX G Goto windowxX i cen focrwmsa O SS o ocres Si S Riley RELAY OCT umven Sd Rove RELAY OCT2yumso i AOa cr Output a mA current at AO output Note 6 AOa cr Ify Yt BAI cr Return the resistance for T1 d ddddddE dd cr If BA2 cr Return the resistance for T2 d ddddddE dd cr If BA3 cr Returns the current 0 20mA at AI3 d ddddddE dd cr If BA4 cr Returns the current 0 20mA at AI4 d ddddddE dd cr If BAS cr Returns the current 0 20mA at AI5 d ddddddE dd cr If AIl c
27. es for the built in data logger There are as many as 22 different items can be Dalian Hipeak Instruments Development Co Ltd 7 TDS 100M Ultrasonic Flow Meter chosen To turn the this function select YES the system will ask for selecting the items There are 22 items available Turn on all those items you want to output Window to setup the time of scheduled output function data logger or Thermo printer This includes start time time interval and how many times of output M51 When a number great than 8000 entered for the times of output It means the output will be keeping always The minimum time interval is 1 second and the maximum is 24 hours Data logging direction control 1 If Send to RS485 is selected all the data produced by the data logger will be M52 transmitted out through the RS 232 RS485 interface 2 If To the internal serial BUS is selected the data will be transmitted to the internal serial bus which allows a thermal printer or a 4 20mA analog output module to be connected to it M53 Display analog inputs AI5 current value and its corresponding temperature or pressure or liquid level value M54 ot width setup for the OCT OCT1 output Minimum is 6 mS maximum is 1000 m Select analog output 4 20mA current loop or CL mode Available options 0 4 20mA output mode setup the output range from 4 20mA 1 0 20mA output mode setup the
28. ey Key value Key ASCII headecimal value value headecimal value value decimal decimal 0 30H 48 0 8 38H 56 8 1 31H 49 1 9 39H 57 9 2 32H 50 2 i 3AH 58 3 33H 51 3 lt 3BH 59 4 34H 52 4 MENU 3CH 60 lt 5 35H 53 5 ENT 3DH 61 6 36H 54 6 A 3EH 62 gt 7 37H 55 7 v 3FH 63 Dalian Hipeak Instruments Development Co Ltd 24
29. in low byte year in high 4356 1 Power on error code BIT B15 stand for corrected lost flow 4357 1 Power off second and BCD Second in low byte minute in minute high 4358 1 Power off hour and day BCD Hour in low byte day in high 4359 1 Power off month and year BCD Month in low byte year in high 4360 1 Power off error code BIT B15 stand for corrected lost flow 4361 4362 2 Flow rate when power on REAL4 Flow rate after 60 seconds when power on 4363 4364 2 Flow rate when power off REAL4 4365 4366 2 Time duration when off LONG In seconds 4367 4368 2 Corrected lost flow when REAL4 In cubic meters off 4369 1 Power on second and BCD Second in low byte minute in minute high 4370 1 Power on hour and day BCD Hour in low byte day in high 4371 1 Power on month and year BCD Month in low byte year in high 4372 1 Power on error code BIT B15 stand for corrected lost flow 4373 1 Power off second and BCD Second in low byte minute in Dalian Hipeak Instruments Development Co Ltd 19 TDS 100M Ultrasonic Flow Meter minute high 4374 1 Power off hour and day BCD Hour in low byte day in high 4375 1 Power off month and year BCD Month in low byte year in high 4376 1 Power off error code BIT B15 stand for corrected lost flow 4377 4378 2 Flow rate when power on REAL4 Flow rate after 60 seconds when power on 4379 4380 2 Flow rate when power off REAL4 4381 4382 2 Time duration when off LONG In seconds 4383 4384 2 Corrected lost flow when REAL4 In
30. lowing explanation XXh stands for the address or network ID of the instrument range 00h FFh YYh stands for the new address that will be assigned range 00h FFh ZZh the check sum which is obtained by means of binary addition of all the data bytes take notice to that the addition is for the data bytes not the controlling and commands bytes and the carry over Offh is discarded H stands for that the number is a hexadecimal number All five command are like following 1 read water meter data command 4A Format 2Ah XXh 4Ah Answer 26h XXh4Ah LL BCD coded ZZh In the above the contents of LL BCD are formatted as in the following table position content bytes note 1 4 Flow rate 4 The actual value is divided by 1000 unit in cubic meter per hour 5 8 Positive total flow 4 The actual value divided by 10 unit in cubic meter 9 12 Total time 4 Unit in hour 13 Error code 1 See table below meter data command 49 Format 2Ah XXh 49h Answer 26h XXh49h LL BCD 45 ZZh 2 readi ng the recor ded The difference between the command 4A and command 49 is that the late command reads out the data which are recorded in the meter by the time which is defined by command 4C 3 change the address of the meter command 4B Format 2Ah XXh4Bh YYh Dalian Hipeak Instruments Development Co Ltd 23 TDS 100M Ultrasonic Flow Meter Answer 26h XXh 4Bh YYh If XXh YYh this command can be used to do a loop test the net work or to scan
31. lyethylene 9 Ebonite 10 Teflon 11 Other need to enter liner sound speed in M17 M17 Window for entering the non standard liner material speed M18 Window for entering the liner thickness if there is a liner M19 Window for entering the ABS thickness of the inside wall of the pipe Window for selecting fluid type For standard liquids no need to enter fluid sound speed include 0 Water 1 Sea Water 2 Kerosene M20 3 Gasoline 4 Fuel oil 5 Crude Oil 6 Propane at 45C 7 Butane at 0C 8 Other liquids need to enter sound speed in M21 and viscosity in M22 9 Diesel Oil 10 Caster Oil 11 Peanut Oil 12 90 Gasoline 13 93 Gasoline Dalian Hipeak Instruments Development Co Ltd 5 TDS 100M Ultrasonic Flow Meter 14 Alcohol 15 Hot water at 125C M21 Window for entering the the sound speed of non standard liquid used only when option item 8 Other is selected in M20 M22 Window for entering the viscosity of the non standard liquids used only when option item 8 Other is selected in M20 Window for selecting transducer type There are 22 types as following 0 Standard M The middle size 1 Insertion Type C 2 Standard S 3 User Type 4 Standard B 5 Insertion Type B 45 6 Standrad L The large size transducers 7 JH Polysonics 8 Standard HS small size transducer for Handheld flow meter 9 Standard HM middle size transducer for Handheld flow meter 10 S
32. mporally Users need to solidify the parameters when setups are been finished that is to store the parameter to the internal flash memory Go to Menu26 Select the option that says make default paras then pressing the ENT key will start the progress of storing If the current parameters are different with that in the flash memory the system will store your current parameters into the flash memory and then boot again By doing so the parameters will always be get lost even when both the power supply and the backup battery are removed The zero point that is the indicated flow under the situation of motionless liquid has a great influence over the linearity and accuracy of the flow meter Users should try every possibility to perform the Zero Setup that is located at Menu 42 Zero setup should always been performed under the condition of motionless liquids If Zero setup was been performed with motion of the liquid you can use Menu 43 to restore to the original zero point The zero point will be stored in the RAM memory temporally when you use Menu 42 If you want to solidify the zero point you need to perform Menu 26 make default paras function again If this step was omitted the system will override the RAM zero point by restoring the zero point that is stored in the flash memory with next power on The internal calendar is the base of date accumulators Incorrect date and time will cause messy records with the date accumulators
33. nded and Simple Water Meter protocols 9 By a flash of the LED indicator for every 2 seconds TDS 100M means the meter work properly A short flash for every second indicates no signal or poor signal condition and a long flash for every second shows the meter is performing a receiving gain adjusting 2 Introduction to TDS 100M 1 Development introduction The TDS 100M is a compact high performance general purpose ultrasonic flow meter module The design of the meter is intended to provide for users like system integrators and OEM users with a lowest cost but of high performance flow meter The development of the meter is based on a widely used flow meter made by this company The meter uses only one high performance MSP430 series microprocessor made by Taxes Instruments This module can work alone without a LCD and Keypad module The parameters that the flow meter needed to work properly can be 1 setup by a parallel keypad module witch will be plugged onto the parallel interface inside of the module or by a serial keypad module witch will be plugged onto the RS232C or RS485 port of the meter 2 downloaded by use of a PC computer based software the software is under development now The transducers can be one the all kinds of the types made by this company include the clamp on type the insertion type the PI type and standard pipe type It can even use transducers by the users or the transducers made by other company The module
34. on protocol supported by the same time include MODBUS 13 Date totalizers that can record as much as 128 sets of data by day 64 sets of data by month All the data can be retrieved by use of the MODBUS registers 14 32 times of records of power on and power off data Data can be read through MOBUS 15 built in data logger printer full programmable with what to be print the start time interval and duration 16 Programmable pulse width of OCT output 17 Parallel interface for display and keypad 18 plug on and off display and keypad module can be connected to the serial port of the meter 19 Almost the same menu arrangement make the users of previous version of flow meter very easy to operate 20 A fluid velocity threshold enables the identification of the kinds of fluid 21 Digital inputs can be inputted by used of the analog inputs 22 A full programmable built in batch controller which can be started by key pressing inputs to the analog inputs or through MODBUS protocol 23 Power supply by 15 VDC 24VDC 50mA or 15VAC 17VAC 50mA 3 Menu Window Details The flow meter user interface comprises about 100 independent windows That are numbered by MO00 M01 M02 M99 M 0 M 1 etc You do not need to remember all the menu windows Just remember the most command used windows and the proximate window numbers of some uncommonly used windows would be sufficient You can always use the going up and going down key to find the righ
35. r Returns the temperature at T1 input d ddddddE dd cr If AI2 cr Returns the temperature at T2 input d ddddddE dd cr If AI3 cr Returns the value for AI3 d ddddddE dd cr If AT4 cr Returns the value for A14 d ddddddE dd cr If AI5 cr Returns the value for AI5 d ddddddE dd cr If ESN cr Returns the ESN number ddddddd cr 1f note 7 Command connector to make a super Result commands should not exceed 253 a ee oeo ouspurbyamodem J SSS Output by flow meter to handshake a AT CR LF modem GA cr Special command for GSM network 0 cr is carriage return its ASCII value is ODH If is line feed its ASCII value is OAH Dalian Hipeak Instruments Development Co Ltd 21 TDS 100M Ultrasonic Flow Meter 1 d stand for digit 0 9 a value of 0 is presented by 0 000000E 00 2 d stand for digit 0 9 there will no dot before FE 3 1 6 characters present the current statue of the flow meter See the meaning of the characters in the chapter diagnostics 4 s presents one of ON OFF or UD For example TR ON RL ON stands for OCT and RELAY are in on state TR UD RL UD stands for the OCT and RELAY are not assigned 5 is the key value for example 30H stand for the 0 key The command MA4 cr acts just like the number 4 key on the keypad was pressed 6 a stands for the output current The maximum value should not exceed 20 For example AO2 34567 AO0 2 7 dddddddd stands for the Electroni
36. t window Note 1 it is recommended to practice those menu windows on your flow meter while reading this chapter for the sake of easier understanding 2 To quickly switch to a menu window simply press the MENU key followed by the window number a two digit number To move from one window to the next use UP or Down keys Dalian Hipeak Instruments Development Co Ltd 4 TDS 100M Ultrasonic Flow Meter Menu Window Function No Display flow rate and NET totalizer If the the net totalizer is turned off the net totalizer value shown on the screen is the M00 value prior to its turn off Select all totalizer unit in menu M31 M01 Display flow rate velocity Display date time and POS positive totalizer M02 If the the positive totalizer is turned off the positive totalizer value shown on the screen is the value prior to its turn off Display flow rate and NEG negative totalizer M03 If the the negative totalizer is turned off the negative totalizer value shown on the screen is the value prior to its turn off M04 Display date and time flow rate The date and time setting method is found in MENU60 M05 Display energy rate instantaneous Caloric and total energy Caloric M06 Display temperatures inlet T1 outlet T2 M07 Display analog inputs AI3 AI4 current value and its corresponding temperature or pressure or liquid level value Display all the
37. tandard M1 middle size transducer 1 11 Standard S1 small size transducer 1 M23 12 Standard L1 large size transducer 1 13 PI Type 14 FS410 middle size transducer for FUJI flow meter 15 FS510 large size transducer for FUJI flow meter 16 Clamp on TM 1 Middle size transducer for other company 17 Insertion TC 1 for other company 18 Calmp on TS 1 small size for other company 19 Reserved 20 Clamp on TL 1 For other company 21 Insertion TLC 1 For other company If the user type transducer is selected you need enter additional 4 user type wedge parameters that describe the user transducers If the PI type transducer is selected you need enter additional 4 PlI type transducer parameters that describe the PI type transducers Window for selecting the transducer mounting methods M24 Four methods can be selected 0 V method 1 Z method 2 N method 3 W method M25 Display the transducer mounting spacing or distance 1 A switch for the parameters in flash memory will be loaded when power is turned on The default option is that the parameters will be loaded If this switch is not turned on the system will try to use the parameters in the system RAM if these M26 parameters are ok otherwise the system will load the parameters in flash memory 2 Function to store the current parameters into the flash memory so that these parameters will be solidified and will be loaded as the default parameters every time when power is
38. time will be reset to zero M 2 Displays the last power off date and time M 3 Displays the last power off flow rate M 4 Displays how many times of has been powered on and powered off A scientific calculator for the convenience of field working M 5 All the values are in single accuracy 7 The calculator can be used while the flow meter is conducting flow measurement Water density and PT100 temperature can also be found in this function Set fluid sound speed threshold M 6 Whenever the estimated sound speed displayed in M92 exceeds this threshold an alarms signal will be generated and can transmitted to BUZZER or OCT or RELAY This function can used to produce an alarm or output when fluid material changes M 7 Displays total flow for this month only for the time past M 8 Displays total flow for this year only for the time past M 9 Display the not working total time in seconds The total failure timer will also include the time when power off if the back up battery is applied M 2 Entry to solidify the zero point Password protected Dalian Hipeak Instruments Development Co Ltd 11 TDS 100M Ultrasonic Flow Meter Setup the Q value threshold M5 If the present Q is below this threshold flow rate will be set to 0 i This function is useful when flow meter is installed in noisy environment or on airy pipes M 8 The maximum flow rates for today and this month M 9 Serial port tester
39. view them use the ENT and UP Down keys Automatic Amending Function for automatic offline compensation Select YES to enable this function select NO to disable it When the function is enabled The flow meter will estimate the average flow uncounted or lost during the offline session and add the result to the totalizer The estimation of the uncounted flow is made by computing the product of the offline time period and the average flow rate which is the average of the flow rate before going offline and the one after going on line M84 Set the thermal energy unit GJ or KC M85 Select temperature sources 0 from T1 T2 factory default 1 from AI3 AI4 Select the Specific Heat Value Factory default is GB Under this setting the flow meter will calculate the enthalpy of water based on the international standard If the fluid is other than water you should select option 1 Fixed Specific Heat and enter the specific heat value of the fluid Turn on or turn off the Energy totalizer Select thermal energy totalizer multiplying factor Factory default is 1 1 Display the temperature difference 2 Window for entering the lowest temperature difference Display signal strengths S one for upstream and one for downstream and signal quality Q value Signal strength is presented by 00 0 to 99 9 the bigger the value the bigger the signal
40. will satisfy the measurement requirement for most kind of liquids such as water sea water sew water and chemistry liquids It can even measure pure paper pulp or fluids with higher density suspend particles The module can be used alone as a flow meter Users can even integrate a number of the modules into a multi channel flow meter that can measures up to several dozen of different pipes or a flow meter that has higher accuracy by measures the same pipe with all the channels The low flow performance of this module is better compared with our previous flow meters It can measures a flow that is as low as 0 001m S properly when the PI transducers are used 2 Features 1 better than 1 accuracy better than 0 2 repeatabilty 2 128 times of measurement and the revised software make the performance better and the indicated flow more stable Dalian Hipeak Instruments Development Co Ltd 3 TDS 100M Ultrasonic Flow Meter 3 RS232 and RS4835 serial port 4 One or two analog inputs 5 Optional 4 20mA analog output 6 Two OCT output channels 7 Ability to measure sew water 8 4 kinds of different types of transducers can be used addition with user defined transducers 9 The internal universal serial bus enables several output modules to be connected to it 10 All the parameters can be solidify into the flash memory 11 Several optional function module to be chosen to add to the main module 12 3 different kinds of communicati
41. with CMM command output for very second M 0 Entry to hardware adjusting windows only for the manufacturer M 1 4 20mA output adjustment M 2 4mA calibration for AI3 input M 3 20mA calibration for AI3 input M 4 4mA calibration for AI4 input M 5 20mA calibration for AI4 input M 6 4mA calibration for AI5 input M 7 20mA calibration for AIS input M 8 Lower Temperature Zero setup for the PT100 M 9 Higher Temperature Zero setup for the PT100 M A Temperature Calibration at 50 C M B Temperature Calibration at 84 5 C Note 1 windows in Red are new to our older version of flow meter 2 windows in Blue are energy related windows 3 the term totalizer is also called accumulator 4 Protocols 4 1 TDS 100M has an non isolated serial ports RS485 TDS 100M can support three different communication protocols at the same time that is MODBUS the Fuji Extended Protocol and the Easy to Use Water Meter Protocol MODBUS is a very commonly used industrial protocol Both the RTU and the ASCII format of MODBUS can be supported the Fuji Extended Protocol is developed based on the protocol used in a Japanese ultrasonic flow meter The extended protocol is compatible with that of Version 7 flow meter made by Hipeak The Easy to Use Water Meter Protocol is compatible with the water meters made by Hipeak and the water meters made by Huizhong Instruments TDS 100M can even be used as a sample RTU terminal The 4 20mA output in the TDS 100M can be
42. y NET Pulse 15 MediaVel gt Thresh 16 MediaVelo lt Thresh 17 ON OFF viaRS232 18 ey Stroking ON 19 Disable BEEPER M78 OCT Open Collect Transistor Output OCT1 setup By selecting a proper input source the OCT circuit will close when the trigger event occurs The available trigger sources are 0 No Signal 1 Poor Signal 2 Not Ready No R 3 Reverse Flow 4 AO Over 100 5 FO Over 120 6 Alarm 1 7 Reverse Alarm 2 8 Batch Control 9 POS Int Pulse 10 NEG Int Pulse 11 NET Int Pulse 12 Energy POS Pulse 13 Energy NEG Pulse 14 Energy NET Pulse 15 MediaVel gt Thresh 16 MediaVelo lt Thresh 17 ON OFF viaRS232 18 Oct Not Using When the OCT circuit is close it will draw current The maximum current shall not be over 100mA When the OCT circuits is open there will be no current output or draw in Attention the maximum voltage applied to OCT can not be over 80 volts or the circuit will be damaged M79 Relay or OCT2 setup By selecting a proper input source the hardware will close when the trigger event Dalian Hipeak Instruments Development Co Ltd 9 TDS 100M Ultrasonic Flow Meter occurs Note In order to make the user interface compatible with the future tds10 the name RELAY was used other than OCT2 but in fact it is an OCT output The available trigger sources are 0 No Signal 1 Poor Signal 2 Not Ready No R 3 Reverse Flow 4 AO Over 100 5 FO Over 120 6 Alarm 1 7 Reverse Alarm 2 8 Bat

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