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User manual - FLOW METER SPI-73

Device response ( with exception code 03h):

ADDR

FUNC

ERR

CRC L,H

01

86

03

09

C1

There is no full implementation of the Modbus Protocol in the device. The
functions presented above are available only.

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Summary of Contents for SPI-73

Page 1: ...W METER SPI 73 Firmware v 5 08 or higher Input type pulse Totalizer function Read the user s manual carefully before starting to use the unit or software Producer reserves the right to implement chang...

Page 2: ...2 1 Numeric parameters digit change mode 22 7 2 2 Numeric parameters slide change mode 22 7 2 3 Switch parameters LIST type 23 7 3 MENU DESCRIPTION 23 7 3 1 rELAy1 menu 23 7 3 2 inPUt menu 26 7 3 3 FL...

Page 3: ...ing to this manual local safety and EMC regulations If the device is equipped with PE connector it should be connected to PE wire Otherwise PE wire should be connected to GND connector The unit must b...

Page 4: ...to 999999 plus decimal point and can be expressed in any scalable user units of flow and three time measures second minute hour Total flow can be indicated in range from 0 000 to 4294967295 user units...

Page 5: ...lay or OC type sensor power supply 0 or 1 NO 1A 250V AC cos j 1 0 or 1 30mA 30VDC 100mW 24V 5 10 max 100 mA stabilized Instantaneous flow range 0 999999 plus decimal point Frequency measurement accura...

Page 6: ...n 1350V EMC according to PN EN 61326 1 This equipment is not intended for use in residential environments and may not provide adequate protection to radio reception in such environments 4 DEVICE INSTA...

Page 7: ...ies with the governing regulations Disconnect the power supply prior to starting assembly Check the connections are wired correctly prior to switching the unit on In order to install the unit a 66 5 x...

Page 8: ...al FLOW METER SPI 73 b Figure 4 1 Mounting hole dimensions a recommended b allowable Figure 4 2 Installing of brackets and dimensions of connectors 8 68 mm max 5 mm 32 5 mm 92 mm 5 mm 12 mm 10 mm 8 5...

Page 9: ...er must be selected in such a way that in the case of a short circuit of the cable from the side of the unit the cable shall be protected against destruction with an electrical installation fuse Wirin...

Page 10: ...ld cross at a right angle Contactor coils and induction loads should be equipped with anti interference protection systems e g RC type Use of screened signal cables is recommended Signal cable screens...

Page 11: ...re 4 6 Terminals description OC type outputs All connections must be made while power supply is disconnected 11 1 2 10 6 7 8 9 18 19 20 R1 3 4 17 16 GND DATA DATA RS 485 Uo 24V 5 10 Imax 100mA Power s...

Page 12: ...omagnets motors etc it is required to use additional suppression circuit typically capacitor 47nF min 250VAC in series with 100R 5W resistor connected in parallel to relay terminals or better directly...

Page 13: ...internal components and shorten the fault free time of unit operation In cases where the unit gets dirty do not clean with solvents For cleaning use warm water with small amount of detergent or in th...

Page 14: ...ymbol used in the manual ENTER Functions Start to edit the parameter Enter to the sub menu Confirmation of changes made in parameter being edited switching of the display between total and instantaneo...

Page 15: ...lues input pulses are delivered to internal prescaler The prescaler see description of parameter PULSEL should be set to value equal to the quantity of pulses per one unit Frequency after prescaler is...

Page 16: ...more significant digits of total flow result ENTER ENTER ENTER Figure 6 1 Switching between digits screens of total flow result Let total counter result be equal 1236789876543 21 while less significan...

Page 17: ...peak will be detected while one is displayed this new peak will be displayed and display time counter will be cleared Figure 6 2 If no peaks are detected while time timE elapses device starts to show...

Page 18: ...value vALUE tot additional parameters are available in menu Parameters t PrEC and t unit defining the resolution and unit of displayed thresholds and hysteresis of selected relay Depend on modE param...

Page 19: ...fined by parameters t on t oFF and unit Border values means values equal threshold hysteresis and threshold hysteresis respectively If t on and t oFF parameters are set to 0 then the relay state will...

Page 20: ...nected with relay outputs are described in paragraph rELAy1 menu 6 3 2 Two thresholds mode Description A B C D E points where measured signal exceeds border values expected value allowed deviation BON...

Page 21: ...graph MENU DESCRIPTION Some of the parameters can be accessed without menu entering quick view mode If current flow is displayed LED named S is off user can check main thresholds values After pressing...

Page 22: ...s after that question SEt is displayed and user must to confirm or cancel the changes To conform changes and story it in EEPROM press ENTER button shortly after SEt is displayed To cancel the changes...

Page 23: ...tton is pressed again while SEt is displayed the new value of the parameter is stored in EEPROM memory Pressing this button operator can cancel the changes done up to now if they were not approved by...

Page 24: ...ceeds the measure range Additionally in two threshold mode modE in or out the hysteresis for both thresholds must not cover each other in other case relay can t change his state t Prec decimal point p...

Page 25: ...al LEDs light when relays are closed independently of relays mode When power supply fail unit do not store relays state selected by RS 485 interface t on turn on delay time the relay is turned on with...

Page 26: ...rameter is essential to device s operation FrEq maximum permitted frequency of pulses delivered to the input This parameter is expressed in Hz And can be set to one of all values showed in Tab 7 1 Min...

Page 27: ...point position precision of flow rate displaying It can be set to 0 0 0 0 00 0 000 0 0000 0 00000 Decimal point position is changed by v buttons Change of displaying precision can require appropriate...

Page 28: ...ow measurement value after calculating user characteristics in I CHAr parameter by value in t coEF parameter Firstly parameter editing requires to enter a value by entering a digit in each blinking di...

Page 29: ...ia RS 485 interface too It can be done as write of 0000h to any one of registers referred to total flow counter 09h 0Ch using RS 485 interface To protect total flow counter of unauthorised zeroing it...

Page 30: ...nu contains parameters connected with peak detection function See also full description of the peak detection function in paragraph DETECTION OF THE PEAK VALUES modE the type of detected changes of th...

Page 31: ...alue 0 is set then device responds to frames with address 255 FFh bAud this parameter determines RS 485 interface baud rate It can be set to one of 8 possible values 1200 2400 4800 9600 19200 38400 57...

Page 32: ...20c 50c Tab 7 2 Settings of rESP parameter 7 3 11 Edit t parameter This parameter allows to change the edition mode of numerical parameters dig the change to by digit mode Slid slide change mode 7 3...

Page 33: ...n 4 54608 1 20094 1 153 721 160 003 0 028594 0 027778 US ounce US fl oz 0 029574 0 007812 0 006505 1 1 04086 0 000186 0 000181 UK ounce UK fl oz 0 028413 0 007506 0 00625 0 960742 1 0 000179 0 000174...

Page 34: ...or scaled in litres We want that flow measurement is displayed in US ounces total flow in hundreds of US gallons and batcher in US gallons Solution Using Tab 7 3 number value in table corresponds to n...

Page 35: ...EAS t Parameter edition ENTER MENU ESC ENTER ENTER MENU ESC vALUE SEt P2 HYSt modE t on t PrEc t unit ALArmS Parameter edition See next page ENTER MENU ESC ENTER ENTER MENU ESC F PrEc F unit CLEAr E C...

Page 36: ...Addr bAud mbAccE mbtimE rESP Parameter edition ENTER MENU ESC ENTER ENTER MENU ESC SEtcod Acc r ENTER MENU ESC ENTER ENTER MENU ESC modE PEA timE H dis H rEL Parameter edition See previous page MENU E...

Page 37: ...device controls result of their 32 bit value and if it is necessary corrects value of second register automatically If appropriate modification is impossible both registers stay unaffected and device...

Page 38: ...g rate 1Bh Yes 0 1999 droP parameter in FiLtEr menu expressed in tenth of percent 1Ch Yes 0 1 t unit parameter in totAL menu the unit of volume while total flow counter result displaying 0 unit 1 1000...

Page 39: ...h Yes 0 999 t oFF parameter in rELAy menu expressed in tenth of seconds or tenth of minutes depend on unit parameter 37h Yes 0 1 unit parameter in rELAy menu 0 seconds 1 minutes 38h Yes 0 2 ALArmS par...

Page 40: ...d in user units value without decimal point EBh ECh No 0 999999999 Calculated total flow component multiplied PuLSEL and t coEF values expressed in thousands of user units value without decimal point...

Page 41: ...first register to read write Hi and Lo byte COUNT H L No of registers to read write Hi and Lo byte BYTE C Data byte count in answer frame DATA H L Data byte Hi and Lo byte CRC L H CRC error check Hi...

Page 42: ...DATA H 0 DATA L new device address 2 The answer the same as the message ADDR FUNC REG H L DATA H L CRC L H 01 06 00 20 00 02 09 C1 4 Change of baud rate of all devices connected to the net BROADCAST m...

Page 43: ...W METER SPI 73 Device response with exception code 03h ADDR FUNC ERR CRC L H 01 86 03 09 C1 There is no full implementation of the Modbus Protocol in the device The functions presented above are avail...

Page 44: ...SEC 25 ALArmS Reaction for critical situation of relay oFF 25 Configuration of measurement input inPUt menu PULSEL Flow sensor factor quantity of pulses per unit 1 00 26 FrEq Maximum input frequency 3...

Page 45: ...Minimum detected change 0 0 30 timE Maximum time of peak displaying 0 0 sec 30 HdiS The type of displayed value rEAL 30 H rEL Source of relay R1 and LED R1 control rEAL 30 Settings of access to the co...

Page 46: ...User manual FLOW METER SPI 73 46...

Page 47: ...User manual FLOW METER SPI 73 47...

Page 48: ...SIMEX Sp z o o ul Wielopole 11 80 556 Gda sk Poland tel 48 58 762 07 77 fax 48 58 762 07 70 http www simex pl e mail info simex pl...

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