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User manual - FLOW METER SPI-638

Device response ( with exception code 03h):

ADDR

FUNC

ERR

CRC L,H

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

Summary of Contents for SPI-638

Page 1: ...SPI 638 Firmware v 6 01 or higher Input type pulse Batching and totalizer function Read the user s manual carefully before starting to use the unit or software Producer reserves the right to implement...

Page 2: ...meters digit change mode 28 7 2 2 Numeric parameters slide change mode 28 7 2 3 Switch parameters LIST type 28 7 3 MENU DESCRIPTION 29 7 3 1 rELAy1 menu 29 7 3 2 bEEP menu 32 7 3 3 inPUt menu 33 7 3 4...

Page 3: ...ding 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...

Page 4: ...0 to 4294967295 user units with maximum resolution of 0 001 units Device can operate with different flow sensors acceptable flow factors of sensors from 0 01 to 10000 00 pulses per unit with resolutio...

Page 5: ...f total counter active edge or level terminal no 20 zeroing of batcher counter active edge or level terminal no 21 COM common terminal no 22 Input levels low level high level 0V 1V 10V 30V about 12 mA...

Page 6: ...ter precision Selected from range 0 0 000 Batcher counter unit Any with precision settable by user Number of batches counter range 0 999999 Communication interface RS 485 8N1 and 8N2 Modbus RTU not se...

Page 7: ...full advantage of these characteristics installation of the unit must be conducted correctly and according to the local regulations Read the basic safety requirements on page 3 prior to starting the i...

Page 8: ...e safety requirements should be considered The fitter is responsible for executing the installation according to this manual local safety and EMC regulations The unit is not equipped with an internal...

Page 9: ...ficant interference in industrial installations appropriate measures assuring correct operation of the unit must be applied To avoid the unit of improper indications keep recommendations listed below...

Page 10: ...tion two relay outputs Figure 4 4 Terminals description two OC type outputs 10 6 7 mm max 2 mm 16 31 PE 1 2 Power supply depending on version 3 4 R1 optional 5 R2 optional 7 8 9 10 11 12 6 Not install...

Page 11: ...00mA 13 14 15 16 17 OC3 Umax 30V DC Imax 30mA Pmax 100mW OC3 optional ACTIVE current output optional R1 optional 5 R2 optional 6 9 10 n c n c 18 19 20 22 21 counting inhibition balance counter clearin...

Page 12: ...ptional Not installed 11 12 Uo DATA DATA GND 24V 5 10 Imax 100mA 13 14 15 16 17 18 19 20 22 21 counting inhibition balance counter clearing batching counter clearing pulse input COM PE 1 2 Power suppl...

Page 13: ...ected in parallel to relay terminals or better directly on the load In consequence of using the suppression circuit the level of generated electromagnetic disturbances is lower and the life of relay c...

Page 14: ...s Figure 4 15 without additional intermediary circuits sensor with PNP or NPN type output Figure 4 14 An example of sensor connection with common earth Figure 4 15 An example of sensor connection with...

Page 15: ...nection Figure 4 17 Example of active current outputs connection for device with active current output only 15 11 12 ACTIVE current output optional current input 0 20 mA Logic controller 9 10 Uo 16 17...

Page 16: ...of the 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...

Page 17: ...er mode pause start batching Symbol used in the manual v Functions Change of the present menu Modification of the parameter value Switching of the display between relay thresholds and number of batche...

Page 18: ...output are switched to their alarm states defined by parameters ALArmS of particular menus In alarm state flow counter displays Hi message in place of flow result In all other cases while frequency a...

Page 19: ...rent flow rate total flow counter and batcher counter can be done by pressing S button Kind of displayed value is signalised by S LED It lights while total flow is displayed If batcher counter is disp...

Page 20: ...gits to show more significant digits press while medium digits are displayed both most left and most right decimal points are flashing Figure 6 1 Most right decimal point signalizes than result has le...

Page 21: ...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 the curren...

Page 22: ...and hysteresis of selected relay If relay is controlled due to batcher counter value SourCE bAt in addition b PrEC b coEF and b unit parameters are available in menu but parameters SEt P2 HYSt modE t...

Page 23: ...efined 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 24: ...nnected 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 BO...

Page 25: ...mode causes start of batching and set of relay R1 Successive pressings of ENTER button cause pause restart of batching and switching R1 relay off on When batcher counter reaches value equal to SEt P...

Page 26: ...t parameters A rES autoreset function A dLy and Atunit desired delay and unit of time of bAtCH menu 6 3 4 Use of the batcher counter as a marker This feature allows to use the batcher counter for cycl...

Page 27: ...med changes may be checked or user can switch viewed parameter pressing or v button 7 1 PROGRAMMING MENU To enter main menu being in the measurement mode operator must to press and hold at least 2 sec...

Page 28: ...creasing button v can be used If v is pressed shortly and button is still pressed increasing slow down for a moment only if v is pressed and held while button is still pressed the increasing slow down...

Page 29: ...t then first menu position will be displayed else warning Error and unit returns to measurement mode Due to problem with direct displaying of m letter it is exchanged with special sign Independently i...

Page 30: ...do not exceeds 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 its state b PrEc decima...

Page 31: ...peration mode noACt the relay is not active permanent turned off on one threshold mode the relay is turned ON when input signal exceeds SEt P HYSt value and is turned off back when the input signal be...

Page 32: ...t on i t oFF parameters Can be set on one of two values min minutes SEC seconds ALArmS this parameter defines the relay reaction when some critical situations occurs noCHAn relay do not change its sta...

Page 33: ...ow and high states Permitted duty cycle for max frequency 10 5 ms 5 95 15 3 4 ms 5 95 20 2 5 ms 5 95 30 1 7 ms 5 95 40 1 3 ms 5 95 50 1 ms 5 95 100 500 ms 5 95 300 167 ms 5 95 1 000 50 ms 5 95 3 000 3...

Page 34: ...digit in each blinking display separately secondly to select decimal point position blinking dot on selected position There are following decimal point position options 000000 integer value no decimal...

Page 35: ...000 00 two decimal places 000 000 three decimal places 00 0000 four decimal places 0 00000 five decimal places 000000 six decimal places For example 1 l 0 264172 US gallon so b coEF 264172 no decimal...

Page 36: ...igh level on the input and start batching if low level on the input appears LO zeroing while low level on the input and start batching if high level on the input appears LO HI zeroing and start batchi...

Page 37: ...sition in t PrEc and t coEF parameters does not affect on each other If total flow counter value in not converted units reaches limit value which is 4294967295 999 999 then total flow counter value in...

Page 38: ...on the input LO HI zeroing while rising edge on the input HI LO zeroing while falling edge on the input For settings zeroing while high low level the selected level must be longer than 5ms m CLr this...

Page 39: ...parameter defines minimum percentage change of measured value which turns off temporally data filtration Value of this parameter can be changed in range 0 199 9 Main purpose of this parameter is acce...

Page 40: ...s the input value for which the output signal is minimal depend of output mode OUtmod OUt HI this parameter determines the input value for which the output signal is maximal depend of output mode OUtm...

Page 41: ...s define the output value range If calculated output value Out exceeds defined range then analogue output generates signal equal to upper or lower border of the defined range These parameters defines...

Page 42: ...e current output s power supply and then the device itself If the current output is supplied while the device itself is turned off the output current will be about 27 5 mA 7 3 11 briGHt parameter This...

Page 43: ...estroyed Entering this password causes in clearing of user password it means sets the user password to 0000 The one use password can be used ONE TIME ONLY it is impossible to use it again The one use...

Page 44: ...ible no additional delay 10c 20c 50c 100c 200c answer delayed of 10 20 50 100 of 200 chars respectively where one character time depends on selected baud rate In the most cases parameter rESP should b...

Page 45: ...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 US...

Page 46: ...res 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 number of input u...

Page 47: ...R MENU ESC SourCE SEt P2 HYSt modE t on t PrEc t unit ALArmS Parameter edition ENTER MENU ESC ENTER ENTER MENU ESC F PrEc F unit CLEAr E CLr F or P Parameter edition MENU ESC FLouu MENU ESC init d ENT...

Page 48: ...ENTER MENU ESC ENTER ENTER MENU ESC modE PEA timE H dis H r1 H r2 H r3 H r4 Parameter edition HOUt See previous page MENU ESC SEt 4 digit special password entering 0 _ _ _ ENTER ENTER Default setting...

Page 49: ...ed Iout exceeds the output working range 3 8 21 mA so current output will generate current equal to the upper border of range defined by parameter Lo r i Hi r it means 21 mA 9 THE MODBUS PROTOCOL HAND...

Page 50: ...thers are ignored these bits allows user to control the relays via RS 485 interface 06h2 Yes 0h 1800h State of active current output expressed in 1 256 mA units it means that high byte express integer...

Page 51: ...FiLtEr menu measurement filtering 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...

Page 52: ...o decimal point included 32h 33h Yes Yes 0 99999 HySt parameter in rELAy1 menu no decimal point included 34h Yes 0 5 modE parameter in rELAy1 menu 0 noACt mode 1 on mode 2 oFF mode 3 in mode 4 out mod...

Page 53: ...epend on unit parameter 47h Yes 0 1 unit parameter in rELAy2 menu 0 seconds 1 minutes 48h Yes 0 2 ALArmS parameter in rELAy2 menu 0 no changes 1 on 2 off 49h 4Ah Yes Yes 0 999999 SEt P2 parameter in r...

Page 54: ...Parameters or relay R4 operation 60h 61h Yes Yes 0 999999 SEt P parameter in rELAy4 menu no decimal point included 62h 63h Yes Yes 0 99999 HySt parameter in rELAy4 menu no decimal point included 64h...

Page 55: ...he control mode of relay R2 and LED R2 0 control depends on current measurement values 1 control depends on peaks or drops values 77h Yes 0 1 H r3 parameter in HOLd menu the control mode of relay R3 a...

Page 56: ...A Yes 0 2 AL parameter in OUtPUt menu passive current output value on critical exception 0 no change 1 22 1 mA 2 3 4 mA Yes 0 5 AL parameter in OUtPUt menu active voltage output value on critical exce...

Page 57: ...ime per one unit of flow D9h Yes 0 4 bL inP parameter active level edge of blockade input 0 oFF 1 HI 2 LO 3 LO HI 4 HI LO E0h E1h Yes 0 999999 Value of F coEF parameter in Flouu submenu without decima...

Page 58: ...nits value without decimal point 65535 999 999 1 it is recommended to read these registers simultaneously 1 2 and 7 8 D3h D4h in 2 registers frames and registers 9h Ah Bh Ch in 4 registers frames If s...

Page 59: ...f 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 60: ...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 61: ...W METER SPI 638 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 avai...

Page 62: ...lled due to total flow counter value unit 31 modE Operation mode of relay in 31 t on Turn on delay of relay 0 0 sec 32 t oFF Turn off delay of relay 0 0 sec 32 unit Unit of t on toFF parameters of rel...

Page 63: ...f relay oFF 32 Parameters of relay R4 operation rELAy4 menu SourCE Kind of value controlled relay state FLo 29 SEt P Relay first threshold 80 0 30 SEt P2 Relay second threshold 90 0 30 HYSt Hysteresis...

Page 64: ...isplaying mode bAtCH menu b PrEc Decimal point position precision of batcher counter displaying 0 0 35 b coEF Batch calculation coeffitient 1 000 35 b unit The unit of batcher counter displaying unit...

Page 65: ...t output is controlled due to total flow counter value 0 41 t unit The unit of OUt LO and OUt HI parameters displaying while active current output is controlled due to total flow counter value unit 41...

Page 66: ...O and OUt HI parameters displaying while active current output is controlled due to batcher counter value unit 40 t PrEc Precision of OUt LO and OUt HI parameters displaying while active current outpu...

Page 67: ...ord knowledge on 43 Acc r3 Permission to changes of relay R3 threshold without of the user password knowledge on 43 Acc r4 Permission to changes of relay R4 threshold without of the user password know...

Page 68: ...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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