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User Manual - Metrix Electronics Ltd

1. totAL tPrEc Parameter bei CLrbAt j i edition i i SE tunit II ri ECLr kel eg i t E CLrtot CLEAr mCLr CLEAr n i JE IE M ECLr gt rei ArES u Parameter i Batching edition D esa gt counter clearing mCLr a counter clearing lt Atunit TE D lt AdLy II Parameter edition e Parameter 4 FiLtEr gt VALUE 2 diti edition droP II Y See next page 44 User manual FLOW METER SPI N118 See previous page ee A Ee OUtmod Parameter S D Z edition H Pause re SourCE ll i re OUt LO II i OUt HI I i _ b PrEc II ESC b unit s o c U c 4 Y re t PrEc I D rei tunit l rei Lor II lt Hir II we Y H F Parameter be briGHt L aai le AL i i ZE edition option amp z Parameter EIL a z 2 m Exe edition e Y PEA II CE ni 4 Parameter gt gt SECU L SEtcod edition 1 3 _ GE time u e Acc r1 len i lira H dis e Accr2 u 7 bei Hr e Y kz Ad
2. t PrEc parameter in totAL precision of of total flow counter 1Dh Yes 0 3 result displaying 0 0 1 0 0 2 0 00 3 0 000 Upper byte E CLr parameter in totAL menu 0 oFF 1 HI 2 LO 3 LO HI 4 HI LO n dE ada Lower byte m CLr parameter in totAL menu 0 oFF 1 on R init d parameter kind of value displayed after power on Yes nee 0 FLo 1 tot 2 tot2 3 tot3 20h3 Yes 0 199 Device address 21h No 205Dh Device identification code ID bAud parameter in rS 485 menu baud rate 22h Yes 0 7 0 1200 baud 1 2400 baud 2 4800 baud 3 9600 baud 4 19200 baud 5 38400 baud 6 57600 baud 7 115200 baud 23h5 Ves 021 mbAccE parameter in rS 485 menu permission to write registers via RS 485 interface 0 write denied 1 write allowed Parameters of SECU menu binary format 0 oFF 1 on EH Yes SE bit 0 Acc r1 parameter bit 1 Acc r2 parameter rESP parameter in rS 485 menu additional response delay 25h Yes 0 5 0 no additional delay 1 10c option 2 20c option 3 50c option 4 100c option 5 200c option mbtimE parameter in rS 485 menu maximum delay between 27h Yes 0 99 received frames 0 no delay checking 1 99 maximum delay expressed in seconds n briGHt parame
3. 4 1 UNPACKING After removing the unit from the protective packaging check for transportation damage Any transportation damage must be immediately reported to the carrier Also write down the unit serial number on the housing and report the damage to the manufacturer Attached with the unit please find user s manual warranty User manual FLOW METER SPI N118 4 2 ASSEMBLY AN Disconnect the power supply prior to starting assembly Check the connections are wired correctly prior to switching the unit on To install device on the wall a pinholes should be made Figure 4 1 presents dimensions of the device and distances between holes The back side of the device has four mounting holes This part of the case should be mounted to a wall by screws Le 110 mm 67 mm i p 90 mm o 80 mm 60 mm N gh g A ess e Figure 4 1 Device and assembly dimensions 4 3 CONNECTION METHOD Caution AN Installation should be conducted by qualified personnel During installation all available 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 fuse or power supply circuit breaker Because of this an external time delay cut out fuse with minimal possible nominal current value must be used recom
4. 7 3 1 rELAy1 menu This menu allows to configure the operation mode of relays and LEDs marked R e g R1 If there are few relay outputs available then every output has its own configuration menu e g menu rELAy2 for relay LED R2 Principle of the relays operation is described in paragraph CONTROL OF THE RELAY OUTPUTS The relay outputs and LEDs named R can be controlled by due to current flow aD rate stored peak value total flow counter or batcher counter f device is not equipped with one or more relay outputs menus refer to this relays are available but apply to LED indicators only In such case LEDs indicates exceeding of particular thresholds SourCE parameter defining kind of result using to control state of this relay It can be set to one of three values Flo relay is controlled due to current flow rate value or stored peak of flow rate see Hold menu bAt relay is controlled due to batcher counter value tot relay is controlled due to total counter result 30 User manual FLOW METER SPI N118 d SEt P pAt option is available for relay R1 only For the rest of relays PrE r1 option is available PrE r1 option means controlling in relation to SEt P of relay R1 see CONTROL OF THE RELAY OUTPUTS first threshold of the relay range 0 999999 Threshold is the medium value of relay hysteresis While batcher mode SourCE
5. fg simex SIMEX Sp z 0 0 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
6. aD Zeroing by X button can be activated using m CLr option of bAtCH submenu Zeroing via batcher clearing input can be activated using E CLr option of bAtCH submenu see page 35 Switching between current flow rate total flow counter and batcher counter can be done by pressing X button Kind of displayed value is signalised by LED It lights while total flow is displayed If batcher counter is displayed then LED is pulsing a Batching counter can be displayed while batcher mode only set SourCE bAt in rELAy1 submenu Functions of and v buttons depend on kind of presently displayed value f instantaneous flow flow rate is displayed LED marked is off or batcher counter value Z LED is pulsing user can check main threshold values and number of batches counter which indicates how many times batcher was started After pressing or v buttons name of the threshold e g rELPr1 and its value or bAtCnt label and number of batches counter will be displayed on the display in alternating mode If or v will be pressed in 5 sec again the next threshold will be displayed else the device comes back to the measurement mode If a free access is enabled see description of SECu menu user can change the value of particular threshold pressing button ENTER see PARAMETERS EDITION Using X button while number of batches counter is displayed and conf
7. 29 User manual FLOW METER SPI N118 Functions of buttons when editing numeric and switching parameters While editing numeric parameter change of current flashing digit Slide change of value acceleration deceleration direction change While editing switch parameter selection of switch parameter or If numerical parameter is being edited a short press of ENTER button AEJ change edited position A long press of ENTER button at lest 2 sec causes of display a SEt ask which allow user to make sure if change of the parameter value is correct If switch parameter is being edited a short press of ENTER button causes of display a SEt ask When ENTER button 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 MENU were not approved by ENTER button after the SEt ask and come back to menu 7 3 MENU DESCRIPTION 1 password checking If some password different from 0000 is set then every enter to main menu follows the entering of password If entered password is correct 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 aD o Independently in user manual letter m is used to make it more readable example modE
8. This parameter defines type of the value displayed after power on the meter It is possible to set it to Flo current flow rate instantaneous flow pAt batcher counter tot lowest part of total flow counter less significant digits tot2 medium part of total flow counter tot3 highest part of total flow counter most significant digits 37 User manual FLOW METER SPI N118 zero part of total counter result Flashing or not if result is shorter than 6 digits a If value tot2 or tot3 is selected meter automatically switches display to non decimal points indicates which one part is actually displayed 7 3 8 FiLtEr menu This menu contains parameters referred to additional data result filtration vALUE this parameter sets filtration rate It can be set to values from 0 no filtration to 5 strongest filtration time window about 3 5 sec droP this 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 acceleration of displaying data changes when sudden changes of instantaneous measurements value occur while parameter vALUE is set to high values 7 3 9 OutP menu This menu contains parameters of analogue output control Menu is available if the device is equipped witch analogue output Analogue outp
9. rESP this parameter defines minimal additional delay between the Modbus message and the answer of the device received and sent via RS 485 interface This additional delay allows the device to work with poor RS converters which do not works properly on baud rates higher than 19200 This parameter can be set to one of values Std answer as quick as possible no additional delay 29 10c 20c answer delayed of 10 20 50 100 of 200 chars respectively where eun one character time depends on selected baud rate 200c Unfortunately for some third party RS converters rESP should be adjusted a In the most cases parameter rESP should be set to Std no additional delay experimentally Table 7 2 contains most frequently used values bAud parameter 38 4 57 6 115 2 rESP parameter 10c 20c 50c Tab 7 2 Settings of rESP parameter 7 3 14 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 15 dEFS parameter This setting allows to restore the factory settings of the device To get the access to this option special password is required 5465 next the device displays acknowledge question SEt Press ENTER to acknowledge the restoring of factory settings or ESC to cancel 7 3 16 SErv menu This menu contains the parame
10. A dLy parameter in bAtCH menu autoreset delay expressed D7h Yes 0 999 in tenth of seconds or tenth of minutes depend on Atunit parameter F or P parameter in FLouu submenu type of value displayed D8h Yes 0 1 e on the display 0 flow value 1 time per one unit of flow bL inP parameter active level edge of blockade input SCH Tes adds 0 oFF 1 HI 2 LO 3 LO HI 4 HI LO 1 itis 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 single registers are read data errors are possible because of changes of read value between successive registers readings Zeroing of total flow counter is possible by preset of 0000h to any one of it s registers 09h OCh Controlling of batcher counter is possible by writing appropriate value 0 zeroing 1 start continue 2 pause into one of the batcher counter registers 0Dh OFh Zeroing of number of batches counter is possible by preset of 0000h to any one of it s registers D3h D4h OON these registers are active only if device is equipped with current or voltage output after writing to register no 20h the device responds witch an old address in the message after writing to register no 22h the device responds with the new baud rate the value of the mbAccE parameter is also connected to
11. menu expressed in tenth of seconds or tenth of minutes depend on unit parameter 47h Ves 021 unit parameter in rELAy2 menu 0 seconds 1 minutes 48h Yes 022 ALArmS parameter in rELAy2 menu 0 no changes 1 on 2 off 49h Yes p u i intj 0 999999 SEt P2 parameter in rELAy2 menu no decimal point included 4Ah Yes SourCE parameter in rELAy2 menu kind of value controlled e yes relay 0 FLo 1 bAt 2 tot t PrEc parameter in rELAy2 menu precision of thresholds ACh Yes 023 e while relay is controlled due to total flow counter 0 0 1 0 0 2 0 00 3 0 000 t unit parameter in rELAy2 menu the unit of thresholds and 4Dh Yes 0 1 hysteresis while relay is controlled due to total flow counter value 0 lit 1 m5 70h Yes 021 modE parameter in HOLd menu type of detected changes 0 peaks 1 drops 71h Yes 0 999999 PEA parameter in HOLd menu minimum detectable change 72h no decimal point included 73h Yes 0 199 timE parameter in HOLd menu maximum peaks or drops display time expressed in seconds HdiS parameter in HOLd menu the type of values displayed on 74h Yes 0 1 the display 0 current measurement value 1 peaks or drops values H r1 parameter in HOLd menu the control mode of relay R1 75h Yes 0 1 and LED R1 l 0 control depends on current measurement values
12. 1 control depends on peaks or drops values H r2 parameter in HOLd menu the control mode of relay R2 76h Yes 0 1 and LED R2 l 0 control depends on current measurement values 1 control depends on peaks or drops values HOUt parameter in HOLd menu the control mode of current 79h Yes 0 1 output l 0 control depends on current measurement values 1 control depends on peaks or drops values AO Yes 0 3 OUtmod parameter in OUtPUt menu active current output mode 0 current output disabled 1 current output enabled with 4 20mA mode 2 current output enabled with 0 20mA mode 3 current output controlled via RS 485 interface 50 User manual FLOW METER SPI N118 Register Write Range Register description OUtmod parameter in OUtPUt menu passive current output Yes Ges mede 0 current output disabled 1 current output enabled with 4 20mA mode 2 current output controlled via RS 485 interface OUtmod parameter in OUtPUt menu active voltege output mode Yes 0 5 0 voltage output disabled 1 voltage output enabled with 0 5V j mode 2 voltage output enabled with 1 5V mode 3 voltage output enabled with 0 10V mode 4 voltage output enabled with 2 10V mode 5 voltage output controlled via RS 485 interface Ath Yes 0 999999 OUt LO parameter in OUtPUt menu no decimal point included A2h i A3h
13. 100 mA on version Power E depending Figure 4 9 Terminals description OC type and passive current outputs batching counter clearing R1 ACTIVE balance counter clearing option pulse input voltage output RS 485 counting inhibition option Ester EE ss T8 zT a z o A Uo on common input 24V 5 10 Imax 100 mA depending on version Power SS Figure 4 10 Terminals description relay and active voltage outputs 13 User manual FLOW METER SPI N118 AN 14 OC1 Umax 30V DC Imax 30mA Pmax 100mW batching counter clearing balance counter clearing OC1 ACTIVE pulse input voltage output RS 485 counting inhibition option option xs SAMA a z o M m 24V 5 10 Imax 100 mA Jl common input depending on version Power Figure 4 11 Terminals description OC type and active voltage outputs Depending on version 85 230 260V AC DC 50 60 Hz or 19 24 50V DC and 16 24 35V AC N L Figure 4 12 Connection of power supply and relays Contacts of relay outputs are not equipped with spark suppressors While use the relay outputs for switching of inductive loads coils contactors power relays electromagnets 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 on the loa
14. Acc r2 this option permits user on or prohibits oFF to modify the thresholds of the relays LEDs R1 R2 without knowledge about user password 7 3 13 rS 485 menu This menu is connected with RS 485 interface and sets its properties Addr this parameter defines the address of the device accordingly to Modbus protocol It can be set in range from O to 199 If the value O 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 57600 7115200 mbAccE this parameter sets the access to the configuration registers of the device Possible values on configuration registers can be set via RS 485 interface oFF configuration registers can not be set via RS 485 interface The access to registers no 04h i 05h cant be denied by mbAccE parameter see aD LIST OF REGISTERS 42 User manual FLOW METER SPI N118 mbtimE this parameter defines maximal time sec between following frames received by the device If the delay will be greater than the value of mbtimE parameter the relays and the analogue output which are controlled via RS 485 interface will set to alert state see OUtPUt menu and rELAy1 menu description Parameter mbtimE can be set to values from 0 to 99 seconds The value 0 means that the time will be not controlled
15. If ta ts te or tp when input signal stay in zone A or zone B are lower than parameters t on or t OFF the relay will not change his state see points A and C Figure 6 5 a d e The state of relay output while the input value exceeds the border values points A B C D is described by parameter modE The relay can be turned on modE on or turned off modE oFF when input signal value is contained in zone A Figure 6 5 a The parameter ALArmS allow user to set the relay output behaviour in critical situations e g Input values exceeds permissible input frequency User can select that the relays will be turned on turned oft or not changed in critical situations All parameters connected with relay outputs are described in paragraph rELAy1 menu 6 3 2 Two thresholds mode displayed value t t D t D 4 be K ni c C gt i measure gt rr lt cS zone B d OF 9 ON dsignal I i HYSt parameter a 20n8A SEt P or SEt P2 parameter A ae ome heelt HYS parameter zone B OR NE Ir d EN a Li ord De wer E li id i E NA I E I IE A b relay state E NE i gd A a 5d ime modE in Pd d W E BEEN ton 0 i 1 closed ER Fd 1 tro open ET MEE i E In time c relay state 4 I bd a ie modE out Pod MEME E d ton 0 1 bd i i t oFF 0 i L relay state 4 rt I it d modE
16. OUt HI Display value for 20 mA current output 100 0 39 Precision of OUt LO and OUt HI parameters b PrEc displaying while active current output is controlled 0 39 due to batcher counter value The unit of OUt LO and OUt HI parameters b unit displaying while active current output is controlled lit 39 due to batcher counter value Precision of OUt LO and OUt HI parameters t PrEc displaying while active current output is controlled 0 40 due to total flow counter value The unit of OUt LO and OUt HI parameters tunit displaying while active current output is controlled lit 40 due to total flow counter value Lor Extension of the bottom of the nominal output range 5 0 96 40 Hir Extension of the top of the nominal output range 5 0 96 40 AL Current output value on critical exception 22 1 mA 40 Passive current output configuration OUtPUt menu OUtmod Passive current output mode 4 20 mA 38 SourCE Kind of value controlled active current output FLo 39 OUt LO Display value for 4 mA current output 0 0 39 OUt HI Display value for 20 mA current output 100 0 39 Precision of OUt LO and OUt HI parameters b PrEc displaying while active current output is controlled 0 39 due to batcher counter value The unit of OUt LO and OUt HI parameters b unit displaying while active current output is controlled lit 39 due to batcher counter value Precision of OUt LO and OUt HI parameters t PrEc displaying wh
17. its 7 1 PROGRAMMING MENU To enter main menu being in the measurement mode operator must to press and hold at least 2 sec ESC MENU button If the user password is defined see parameter SEtcod menu SECU operator have to enter correct one before proceeding to menu options Entering of the passwords is similar to the edition of numeric parameters see PARAMETERS EDITION however presently editing digit is showed only on the display other digits are replaced by sign After entering of last digit of the password first menu position will be displayed if the password is correct or warning Error in other case Pay attention when device parameters are being changed If it is possible turn off controlled installation machine Functions of the buttons while sub menu and parameters choice Selection of sub menu or parameter for editing Name of selected item sub menu or parameter is displayed or Operation of ENTER button depend on present menu position NEJ if the name of some sub menu is displayed enter this sub menu name of the first parameter or next level sub menu is displayed if the name of some parameter is displayed enter the edition of this parameter present value of the parameter is displayed ESC MENU button allow user to exit present menu level and goes to upper MENU level menu or measurement mode 28 User manual FLOW METER SPI N118 After about 1 min si
18. the critical situation means communication delay when no data is received longer than mbtimE parameter see description rS 485 menu 7 3 2 inPUt menu This menu contains options of pulse input configuration PulSEL FrEq flow factor quantity of pulses per litre This parameter can be set in range 0 00 9999 99 pulses litre Value 0 00 is interpreted as 10 000 00 pulses litre Proper settings of this parameter is essential to device s operation 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 Minimum permitted duration time of Low and High states are related to every value of FrEq parameter If particular state is shorter than showed in Tab 7 1 it is interpreted as disturbance and ignored 33 User manual FLOW METER SPI N118 Parameter Minimum duration Permitted duty cycle FrEq Hz of low and high states for max frequency 10 5 ms 5 95 15 3 4 ms 5 95 20 2 5 ms 5 95 av 1 7 ms 5 95 A0 1 3 ms 5 95 BO 1 ms 5 95 100 500 us 596 9596 300 167 us 556 9596 1 000 50 us 556 9590 3 000 33 us 1095 9096 10 000 33 us 3395 6696 Tab 7 1 Allowable settings of FrEq parameter and related with them minimum durations of logical states ZEro t assumed maximum delay between pulses T
19. in E EN E MEN ton gt 0 d t oFF gt 0 i i WS gt IR i I ba W SME e relay state4 t on parameter tog toFF parameter ton parameter modE out Dd e I osed a ae ton 3 0 Im Dd close H bd t oFF gt 0 4 den E _ gt rd XU time 22 t OFF parameter t on parameter t oFF parameter Description A B C D E points where measured signal exceeds border values expected value allowed deviation Bon Borr Con Corr Eon Eorr ta te tc to te relays state changes moments for t on gt 0 t OFF gt 0 time periods while input signal is in zone A or zone B Figure 6 6 Principle of LED relay output operation for two thresholds mode 25 User manual FLOW METER SPI N118 Figure 6 6 presents the principle of relay outputs operation for two thresholds mode and an example values of other parameters In this mode parameter SEt P2 is accessible in common with SEt P2 this parameter describes a second threshold of the relay output The parameters HYSt modE t on t oFF unit and ALArmS are connected with both SEt P and SEt P2 thresholds While the controlling process the relay output changes his state depends of both SEt P and SEt P2 thresholds in similar way as it was described in one threshold mode If two threshold mode is used modE parameter defines state of the relay ou
20. of 0000h to any one of registers referred to batcher counter ODh OFh using RS 485 interface a To protect batcher counter of unauthorised zeroing it is recommended to set password to menu access see menu SECU E Clr this parameter allows selection of active level edge of batcher counter zeroing input see Figure 4 14 After zeroing next batching cycle starts It can be set to one of following 35 User manual FLOW METER SPI N118 OFF input disabled HI zeroing while high 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 batching while rising edge on the input HI LO zeroing and start batching while falling edge on the input aD For settings zeroing while high low level the selected level must be longer than 5ms m CLr this parameter allows to activate manual zeroing of batcher counter using X button OFF manual zeroing disabled on manual zeroing enabled A rES this parameter allows to activate autoreset function automatic batcher counter zeroing and start next batching OFF autoreset disabled on autoreset enabled Atunit time unit of autoreset delay SEC seconds in min minutes A dLy autoreset delay it defines delay between last finished batching and exe
21. of particular thresholds Modes of the control can be changed depend on the values of parameters SourCE SEt P SEt P2 HYSt modE ton t oFF unit and ALArmS available in rELAy1 rELAy4 menu If relay is controlled due to total flow counter value SourCE tot additional parameters are available in menu Parameters t PrEC and t unit define the unit and resolution of displayed thresholds and hysteresis of selected relay If relay is controlled due to batcher counter value SourCE bAt in addition b PrEC and b unit parameters are available in menu but parameters SEt P2 HYSt modE t on t oFF unit are unavailable Parameters b PrEC and b unit define the unit and resolution of displayed thresholds and hysteresis of selected relay Depend on modE parameter relays can be not used or controlled over one or two thresholds values If one threshold is used Figure 6 3 the relay can be turned on modE on or off modE oFF when the input signal value is contained in zone A If two thresholds are used Figure 6 4 the relay will be turned on when value of input signal is contained in zone A modE in or zone B modE out and turned off if the signal is contained in the second one state of SEtP parameter relay LED a measure tier parameter Figure 6 3 One threshold control of the relay LED o
22. of relay oFF 33 Parameters of relay R2 operation rELAy2 menu SourCE Kind of value controlled relay state FLo 30 SEt P Relay first threshold 40 0 31 SEt P2 Relay second threshold 50 0 31 HYSt Hysteresis of relay 0 0 31 Precision of thresholds and hysteresis displaying t PrEc while relay is controlled due to total flow counter 0 31 value The unit of thresholds and hysteresis displaying t unit while relay is controlled due to total flow counter lit 32 value modE Operation mode of relay sin 32 ton Turn on delay of relay 0 0 sec 33 t oFF Turn off delay of relay 0 0 sec 33 unit Unit of t on toFF parameters of relay SEC 33 ALArmS Reaction for critical situation of relay OFF 33 35 User manual FLOW METER SPI N118 filtering deactivation Parameter Description Default value User s value gece Configuration of measurement input inPUt menu PULSEL Flow sensor factor quantity of pulses per litre 1 00 33 FrEq Maximum input frequency 300 Hz 33 ZEro t Maximum time between two following pulses 1 0 sec 34 mEAS t Width of measurement window 0 5 sec 34 Configuration of current flow display FLouu menu F PrEc position precision of flow rate 0 0 34 F unit GE volume Cubic measure for flow rate lit 35 Ftunit The unit of time for flow rate displaying min 35 ForP Kind
23. of value visible on the display FLvAL 35 Configuration of Batcher Counter reset and displaying mode bAtCH menu b PrEc ee precision of batcher 0 0 35 b unit The unit of batcher counter displaying lit 35 E Clr Active level edge of batcher counter zeroing input oFF 35 m CLr Manual zeroing of total flow counter oFF 36 ArES Batcher autoreset function OFF 36 Atunit Time unit of autoreset delay SEC 36 A dLy Batcher autoreset delay 0 36 Configuration of Total Flow Counter reset and displaying mode totAL menu t PrEc ee precision of total flow 0 000 36 t unit The unit of total flow counter displaying lit 36 E Clr Active level edge of total flow zeroing input OFF 37 m CLr Manual zeroing of total flow counter oFF 37 Blockade input configuration bL inP Active level edge of blockade input oFF 37 Power on initialization configuration Init d Kind of value displayed after device power on FLo 37 Configuration of data filtration FiLtEr menu vALUE Filtering ratio 0 38 droP Measured value change causing of temporal 20 0 26 38 56 User manual FLOW METER SPI N118 Parameter Description Default value User s value Desc page Active current output configuration OUtPUt menu OUtmod Active current output mode 0 20 mA 38 SourCE Kind of value controlled active current output FLo 39 OUt LO Display value for 0 mA or 4 mA current output 0 0 39
24. rot Ed 1 time St OFF t on parameter parameter Description A B C D points where measured signal exceeds border values expected value allowed deviation Bon Borr Don Dor relays state changes moments for t on gt 0 t oFF gt 0 ta ts tc to time periods while input signal is in zone A or zone B Figure 6 5 Principle of LED relay output operation for one threshold mode Parameter SEt P sets a threshold of the relay and parameter HYSt sets a hysteresis of the relay Figure 6 5 a The relay can change its state only when input value exceeds over or under border value and ta ts tc to times Figure 6 5 are bigger than the time defined 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 be changed as soon as input value exceeds any of the border values see points A and C Figure 6 5 a b c If values of t on or and t oFF are positive then relay state will be turned on if the input value exceeds the border values and stay bigger or lower during at least t on see points Bon Don Figure 6 5 a d e Similarly the relay will be turned off if time t oFF elapse since the input signal value exceeds any of the border values see points Borr Dorr Figure 6 5a d e 24 User manual FLOW METER SPI N118
25. significant 6 digits are displayed flashing most left decimal point signalizes that result is longer than 6 digits 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 less significant digits to see these digits press v button Most left decimal point signalizes additional more significant digits Press button to see these digits while most significant digits are displayed most right decimal point is flashing and signalising that result has less significant digits to see these digits press v All accessible parameters e g pulse input settings decimal point position can be changed by entering the menu see DEVICE PROGRAMMING Use the local keyboard or the remote controller to do it Note all parameters can be remote changed via RS 485 interface Gi Counting of pulses and controlling or relays is realised regardless of operation mode after entering to menu mode counting and controlling is continued in background 21 User manual FLOW METER SPI N118 6 2 DETECTION OF THE PEAK VALUES The SPI N118 flow meter is equipped with peaks detection function It can detect a peaks of the input signal and display their values Presets connected with this function are placed in HOLd menu see description of HOLd menu The detection of the peak can be done if the mea
26. to the ambient temperature in the room where the unit is operating Excessively high temperatures cause faster ageing 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 in the case of more significant contamination ethyl or isopropyl alcohol AY Using any other agents can cause permanent damage to the housing WF Product marked with this symbol should not be placed in municipal waste Please Ca check local regulations for disposal and electronic products 5 FRONT PANEL DESCRIPTION Thresholds exceeding LED indicators R total flow mode and batching mode LED indicator 2 infrared receiver display programming pushbuttons 17 User manual FLOW METER SPI N118 Symbols and functions of push buttons MENU PAUSE 18 Symbol used in the manual ESC MENU Functions Enter to main menu press and hold by at least 2 sec Exit the current level and Enter to previous menu or measure mode e Cancel the changes made in parameter being edited Symbol used in the manual ENTER PAUSE Functions Start to edit the parameter Enter to the sub menu Confirmation of changes made in parameter being edited While batcher mode pause start batching Symbol used in the manual v Functions Change of the present menu
27. Assisting the automation rz simex industry since 1986 User manual FLOW METER SPI N118 Firmware v 6 00 or higher Inputtype pulse e Batching and totalizer function CE Read the user s manual carefully before starting to use the unit or software Producer reserves the right to implement changes without prior notice 2014 12 30 SPI N118_INSSXEN_v 2 06 002 User manual FLOW METER SPI N118 CONTENTS 4 5 7 Z 4 2 ASSEMBLN 8 4 3 CONNECTION METHOD icira aded nien W ob bir P A EE RA E EAEE 8 4 4 MAINTENANCE sio oczy zza a aiz dy Aaaa ZOE awa dow ea dei Kati 17 5 FRONT PANEL DESCRIPTION tT 6 PRINCIPLE OF OPERATION ld 6 1 MEASUREMENT MODE 19 6 2 DETECTION OF THE PEAK VALUE E 6 3 CONTROL OF THE RELAY OUTPUTS aie 6 3 1 One threshold mod6 ied again etd aem h a kde Rad He do cr a Aag eda GE Hd Ye Lega 24 6 3 2 Two thresholds mode 2 RR ika aariak e t equ Si ee t eA anaes 25 6 3 3 Batcher mode and PrE r1 mode 26 6 3 4 Use of the batcher counter as a marker mal 7 DEVICE PROGRAMMING anessan yet xti eee A cera eati E AE NNE 28 7 4 PROGRAMMING MENU EE 28 7 2 PARAMETERS EDITION sse 29 7 2 1 Numeric parameters digit change mode 29 7 2 2 Numeric parameters slide change model 29 7 2 3 Switch parameters LIST type ue e eoe a et oi ACE 29 7 3 MENU DESCRIDIION 30 7 3 1 rELAy1 menu 30 7 3 2 in
28. EQUIREMENTS AND USER SAFETY AY The manufacturer is not responsible for any damages caused by inappropriate installation not maintaining the proper environmental conditions and using the unit contrary to its assignment Installation should be conducted by qualified personnel During installation all available safety requirements should be considered The fitter is responsible for executing the installation according 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 be properly set up according to the application Incorrect configuration can cause defective operation which can lead to unit damage or an accident If in the case of a unit malfunction there is a risk of a serious threat to the safety of people or property additional independent systems and solutions to prevent such a threat must be used The unit uses dangerous voltage that can cause a lethal accident The unit must be switched off and disconnected from the power supply prior to starting installation of troubleshooting in the case of malfunction Neighbouring and connected equipment must meet the appropriate standards and regulations concerning safety and be equipped with adequate overvoltage and interference filters Do not attempt to disassemble repair or modify the unit yourself The unit has no use
29. Modification of the parameter value Switching of the display between relay thresholds and number of batches counter Symbol used in the manual Z RESET Functions Switching of the display between total and instantaneous measurements or batcher counter while batcher mode only Zeroing the currently displayed counter press and hold by at least 2 sec the zeroing must be confirmed by ENTER button User manual FLOW METER SPI N118 6 PRINCIPLE OF OPERATION After turning the power supply on device ID and software version are showed on the display next the controller goes to the measurement mode 6 1 MEASUREMENT MODE In the measure mode device displays instantaneous measurement flow value or time per one unit of flow depending on F or P parameter value equivalent to quantity of input pulses total flow or batcher counter value Instantaneous flow flow rate is displayed in units defined by parameter F unit L or m and Ftunit min sec or h with resolution defined by E PrEc max 5 digits after decimal point Pulses delivered to device s input Figure 4 14 are recalculated according with procedure showed below if duration of low or high level between pulses is lower than time defined by parameter FrEq see Tab 7 1 page 34 these pulses are recognized as noise or bouncing and will be ignored e if duration of both levels are in acceptable range but input frequency is hig
30. PUt menu 33 7 3 3 FLouu menu 34 7 3 4 bAtCH menu 35 7 3 5 totAL menu 2 30 7 9 0 DL INP EE OL T3 ntd EE STA 7 3 8 FiLtEr menu 38 JE EDITI 38 7 93 10 BOGHE parameter nius otiosi a qiie diets in Gis deeg 41 7 3 11 HOLd menu 41 7 3 12 SECU menu 42 T313 EE 3 14 Editt E EE 43 7 3 15 EES parameter 43 7 3 16 SErv menu 43 TA MENU STRUGTURE 44 8 OUTPUT VALUE CAL CULATION sez cccsetcsssocssastecsastecesteccssatedeancanececescesctcedsazecatedassegaatadeiiviaessidesudetied 46 9 THE MODBUS PROTOCOL HANDLING 46 9 1 LIST OF REGISTERS esses AL 9 2 TRANSMISSION ERRORS DESCRIPTION 4 92 9 3 EXAMPLES OF QUERY ANSWER FRAMES 1 98 10 DEFAULT AND USER S SETTINGS LIST sssccssssscrsssssessccersescenssoesnsscssessesenssensonsansassensnesconsonseaneasoeeas 55 User manual FLOW METER SPI N118 Explanation of symbols used in the manual This symbol denotes especially important guidelines concerning the installation and operation of the device Not complying with the guidelines denoted by this symbol may cause an accident damage or equipment destruction IF THE DEVICE IS NOT USED ACCORDING TO THE MANUAL THE USER IS RESPONSIBLE FOR POSSIBLE DAMAGES This symbol denotes especially important characteristics of the unit Read any information regarding this symbol carefully 1 BASIC R
31. S PROTOCOL HANDLING Transmission parameters 1 start bit 8 data bits 1 or 2 stop bit 2 bits are send 1 and 2 bits are accepted when receive no parity control Baud rate selectable from 1200 to 115200 bits second Transmission protocol MODBUS RTU compatible The device parameters and display value are available via RS 485 interface as HOLDING type registers numeric values are given in U2 code of Modbus RTU protocol The registers or groups of the registers can be read by 03h function and wrote by 06h single registers or 10h group of the registers accordingly to Modbus RTU specification Maximum group size for 03h and 10h functions can not exceeds 16 registers for single frame a The device interprets the broadcast messages but then do not sends the answers 46 User manual FLOW METER SPI N118 9 1 LIST OF REGISTERS Some parameters are located on two registers higher word in first register and lower word in next one After writing of one of them 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 see TRANSMISSION ERRORS DESCRIPTION stay unaffected and device responds with error code 03h Register Write Range Register description 1 a No 0 999999 Measurement value no decimal point The status of the current meas
32. TAH L written value 10h 16 out of allowable range 0 5 Device response with exception code 03h ADDR FUNC ERR CRC LH 01 86 03 09 C1 d 54 There is no full implementation of the Modbus Protocol in the device The functions presented above are available only User manual FLOW METER SPI N118 10 DEFAULT AND USER S SETTINGS LIST Parameter Description Default value User s value Desc page Parameters of relay R1 operation rELAy1 menu SourCE Kind of value controlled relay state FLo 30 SEt P Relay first threshold 20 0 31 SEt P2 Relay second threshold 30 0 31 HYSt Hysteresis of relay 0 0 31 b PrEc Precision of thresholds displaying while relay is 0 31 controlled due to batcher counter value b unit The unit of thresholds displaying while relay is lit 31 controlled due to batcher counter value Precision of thresholds and hysteresis displaying t PrEc while relay is controlled due to total flow counter 0 31 value The unit of thresholds and hysteresis displaying t unit while relay is controlled due to total flow counter lit 32 value modE Operation mode of relay sin 32 ton Turn on delay of relay 0 0 sec 33 t oFF Turn off delay of relay 0 0 sec 33 unit Unit of t on toFF parameters of relay SEC 33 ALArmS Reaction for critical situation
33. Yes 0 999999 OUt HI parameter in OUtPUt menu no decimal point included A4h Yes 0 999 Lo r parameter in OUtPUt menu for active current output and E active voltage output expressed in 0 1 Yes 0 299 Lo r parameter in OUtPUt menu for passive current output expressed in 0 196 Yes 0 199 Hi r parameter in DUtPUt menu for active and passive current m i output expressed in 0 1 Yes 0 99 Hi r parameter in DUtPUt menu for active voltage output expressed in 0 1 AL parameter in DUtPUt menu active current output value on Yes 0 3 critical exception 0 no change 1 22 1 mA 2 3 4 mA 3 0 mA ATh Yes 022 AL parameter in DUtPUt menu passive current output value on critical exception 0 no change 1 22 1 mA 2 3 4 mA AL parameter in OUtPUt menu active voltage output value on Yes 0 5 critical exception 0 no change 1 11 V 2 5 5 3 1 2 V 4 0 6 V 5 0V SourCE parameter in OUtPUt menu kind of value controlled 2 AW Yes Use current output 0 FLo 1 bAt 2 tot t PrEc parameter in OUtPUt menu precision of OUt LO A9h Yes 023 and OUt HI parameters displaying while current output is controlled due to total flow counter value 0 0 1 0 0 2 0 00 3 0 000 t unit parameter in OUtPUt menu the unit of OUt LO and AAh Yes 0 1 OUt HI parameters displaying while current output is c
34. and OUt HI parameters are defined by parameters F unit Ftunit and F PrEc of menu Flouu 39 User manual FLOW METER SPI N118 t PrEc decimal point position displaying precision of parameters OU LO and OUt HI when analogue output is controlled due to total flow counter result It can be set to Di k 0 0 0 k 0 00 0 000 Decimal point position is changed by v buttons t unit the unit of parameters OUt LO and OUt HI while analogue output is controlled due to total flow counter result It can be set to one of two values lit s m 3 litres cubical meters Parameters t PrEc and t unit are available only if total flow counter is used to aD control current output SourCE tot When current flow rate is used to control it the unit and precision of OUt LO and OUt HI parameters are defined by parameters F unit Ftunit and F PrEc of menu Flouu Lo r Hi r this parameters 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 the percentage extension of nominal analogue range with 0 196 resolution Parameter Lo r defines lower border of the range due to formula Outnin A A x Lo r 96 where A lower signal value range limit This parameter can be s
35. bAt SEt P value means the quantity of pouring matter SEt P2 second threshold of the relay range 0 999999 This threshold is accessible HYSt when modE parameter is set to in or out value Threshold is the medium value of relay hysteresis hysteresis of relay range 0 99999 Full hysteresis of the relay is equal to 2x HYSt parameter The relay state can change when an input signal is out of threshold hysteresis to threshold hysteresis zone Presented parameters should be set to ensure that SEt P HYSt SEt P2 HYSt SEt P HYSt or SEt P2 HYSt 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 decimal point position displaying precision of the relay thresholds when relay is b unit controlled due to batcher counter result It can be set to Di 0 Di 0 0 0 00 0 000 Decimal point position is changed by v buttons the unit of relay thresholds when relay is controlled due to batcher counter result It can be set to lit litres m 3 _ cubic meters Parameters b PrEc and b unit are available only for relay R1 while batcher mode SourCE bAt is set When current flow rate is used to control relays the unit and precisio
36. ble in submenu of relay R1 modE relay operation mode 32 d 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 became lower than SEt P HYSt oFF one threshold mode the relay is turned OFF when input signal exceeds SEt P HYSt value and is turned on back when the input signal became lower than SEt P HYSt in two threshold mode the relay is turned ON when the input signal is bigger than lower threshold HYSt and lower than bigger threshold HYSt and turned off when the input signal is contained in the second zone The bigger threshold means bigger one of SEt P and SEt P2 thresholds the lower threshold means lower one of SEt P and SEt P2 thresholds Out two threshold mode relay is turned OFF when the input value is bigger than bigger threshold HYSt and lower than lower threshold HYSt and turned on when the input signal is contained in the second zone The bigger threshold means bigger one of SEt P and SEt P2 thresholds the lower threshold means lower one of SEtP and SEt P2 thresholds modbuS the relay is controlled via RS 485 interface independently on the input signal LEDs light when relays are closed independently of relays mode When power supply fail unit do not store relays
37. cution of batcher autoreset function Parameter A dLy is expressed with precision 0 1 of sec or minutes depend on Atunit parameter Due to delays during valves closing too small value of A dLy can cause counting aD error while next batching cycle It is recommended to set parameter A dLy as much as valve closing time or more to preserve complete close of valves before start of next batching cycle 7 3 5 totAL menu This menu allows to configure total flow counter displaying mode t PrEc decimal point position precision of total flow counter It can be set to 73 0 Di 0 0 73 0 00 0 000 Decimal point position is changed by v buttons t unit the unit of volume cubic measure used for total flow counter displaying It can be set to lit litres or m 3 cubic meters Units expressed by F unit b unit and t unit are conventional and can be exchanged to any other pair of units e g for powders it can be kilogram and tonne 36 User manual FLOW METER SPI N118 CLrtot this option allows zeroing of total flow counter After selection of this option ask CLEAr is displayed If user press ENTER total flow counter is cleared else action is cancelled Zeroing of total flow counter is possible via RS 485 interface too It can be done as write of 0000h to any one of registers referred to total flow counter 09h OCh using RS 485 interface a To
38. d In consequence of using the suppression circuit the level of generated electromagnetic disturbances is lower and the life of relay contacts rises User manual FLOW METER SPI N118 a b N Figure 4 13 Examples of suppression circuit connection a to relay terminals b to the inductive load uo L counting inhibition balance counter clearing batching counter clearing oF Figure 4 14 Example of connection between flow counter and flow sensor with contactron output 15 User manual FLOW METER SPI N118 16 Logic controller voltage input 24V Uo OC1 Figure 4 15 Example of OC type outputs connection ACTIVE current output HD Logic controller Current input 0 20 mA Figure 4 16 Example of active current outputs connection for device with active current output only PASSIVE Current output Logic controller Isolation loss Current input 4 20mA Figure 4 17 Example of passive current outputs connection for device with passive current output only User manual FLOW METER SPI N118 ACTIVE voltage output aj Logic controller voltage input 0 10V Figure 4 18 Example of active voltage outputs connection for device with active voltage output only 4 4 MAINTENANCE The unit does not have any internal replaceable or adjustable components available to the user Pay attention
39. d 5 Parameter t I lt rS 485 r edition e Hr2 I t poe EE i Qum G3 mbAccE Il option Cette nee amp 4 E A I z Parameter gj edition rESP A 4 digit special ma A password entering sl E Default settings I dEFS CG 0 ke SE tori A restoring Esc mc _V SErv User manual FLOW METER SPI N118 8 OUTPUT VALUE CALCULATION Lets assume that we have active current output and its parameters are OUtmod 4 20 OUt LO 100 OUt HI 200 Lor 5 0 Hir 5 0 Parameters Lo r and Hi r define working range of current output to 3 8 21 mA Output current will be calculated for three displayed values D a D 17 5 According to formula from page 39 lout 17 5 10 0 20 0 10 0 x 16 mA 4 mA 0 75 16 4 16 mA Calculated Lu does not exceed the output working range 3 8 21 mA b D 20 5 According to formula from page 39 lout 20 5 10 0 20 0 10 0 x 16 mA 4 mA 1 05 16 4 20 08 mA Calculated Lu does not exceed the output working range 3 8 21 mA c D 30 0 According to formula from page 39 lout 30 0 10 0 20 0 10 0 x 16 MA 4 mA 2 16 4 36 mA Calculated Lu 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 MODBU
40. down for a moment only if v is pressed and held while button is still pressed the increasing slow down and will be kept on lower speed To decrease edited value press or press and hold v button only The decreasing became quickest as long as button v is pressed To slow down the decreasing button can be used If is pressed shortly and button v is still pressed decreasing slow down for a moment only if is pressed and held while button v is still pressed the decreasing slow down and will be kept on lower speed Press ENTER at least 2 seconds to accept the changes 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 press ESC button shortly after SEt is displayed After that device returns to the menu 7 2 3 Switch parameters LIST type Switch parameters can be described as a sets of values a lists out of which only one of the options available on the list can be selected for the given parameter Options of switching parameter are selected using v keys Short pressing of ENTER causes in displaying of the acknowledge question SEt If key ENTER is pressed again the changes are accepted stored in EEPROM end the edition process finished Pressing the key ESC after SEt causes in cancelling of made changes and returning to menu
41. e sea level 0 5 Nm 3 mm for connectors 1 6 or 2 mm for connectors 7716 User manual FLOW METER SPI N118 Safety requirements according to PN EN 61010 1 installation category II pollution degree 2 voltage in relation to ground 300V AC insulation resistance gt 20MQ insulation strength between power supply and input output terminal 1min 2300V insulation strength between relays terminal 1min 1350V EMC according to PN EN 61326 1 This is a class A unit In housing or a similar area it can cause radio frequency interference In such cases the user can be requested to use appropriate preventive measures 4 DEVICE INSTALLATION The unit has been designed and manufactured in a way assuring a high level of user safety and resistance to interference occurring in a typical industrial environment In order to take full advantage of these characteristics installation of the unit must be conducted correctly and according to the local regulations AY Read the basic safety requirements on page 3 prior to starting the installation Ensure that the power supply network voltage corresponds to the nominal voltage stated on the unit s identification label The load must correspond to the requirements listed in the technical data All installation works must be conducted with a disconnected power supply Protecting the power supply clamps against unauthorized persons must be taken into consideration
42. et from 0 to 99 9 for active current output and active voltage output or from O to 29 9 for passive current output Parameter Hi r defines higher border of the range due to formula Out B B x Hi r where B higher signal value range limit This parameter can be set from 0 to 19 9 for active and passive current output or from 0 to 9 9 for active voltage output In example on page 46 of the DISPLAY VALUES CALCULATION paragraph the procedure of the analogue outputs determining is presented in details AL this parameter determines the behaviour of analogue output if any critical situation occurs According to version of the device this parameter can be set For active current output noCHAn current will not change 22 1 current will be set to 22 1 mA 3 4 current will be set to 3 4 mA 0 0 current will be set to 0 mA For passive current output 40 noCHAn current will not change 22 1 current will be set to 22 1 mA 3 4 current will be set to 3 4 mA User manual FLOW METER SPI N118 For active voltage output noCHAn voltage will not change 11 0 voltage will be set to 11 V 5 5 voltage will be set to 5 5 V 41 2 voltage will be set to 1 2 V 0 6 voltage will be set to 0 6 V 0 0 voltage will be set to 0 V When the critical situation goes the output signal will be set to value calculated due t
43. hed off for a short period every time batcher counter is cleared what can be used to any purpose 27 User manual FLOW METER SPI N118 7 DEVICE PROGRAMMING The device menu allow user to set all parameters connected to operation of measurement input control modes critical situations behaviour communication via RS 485 and access settings The meaning of the particular parameters is described in paragraph MENU DESCRIPTION Some of the parameters can be accessed without menu entering quick view mode If current flow is displayed LED named X is off or batcher counter value LED named is pulsing user can check main thresholds values and number of batches which indicates how many times batcher was started After pressing or v button name of the threshold e g rELPr1 and its value or bAtCnt label and number of batches will be displayed on the display in alternating mode If or v will be pressed in 5 sec again the next threshold will be displayed else the device comes back to the measurement mode If a free access is enabled see description of SECU menu user can change the value of particular threshold pressing button ENTER see PARAMETERS EDITION new value is displayed in alternating mode with parameter name by few seconds Confirmed changes may be checked or user can switch viewed parameter pressing or v button D If particular parameter has been changed and confirmed in quick view mode
44. her than defined by parameter FrEq device goes to alarming state relays and current 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 and pulses duty cycle gets acceptable values 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 litre Frequency after prescaler is recalculated accordingly to user defined unit parameters F unit and Ftunit and after that final flow value in litres or cubic meters per hour minute or second is obtained This result is displayed on the display and is used to determine states of relays and current output additionally the result is accessible via RS 485 interface as a set of holding registers If input frequency is in acceptable range but result is longer than 6 digits warning aD message Ov is displayed in place of the result In that case parameters F unit Ftunit and F PrEc should be corrected to obtain proper result While time per one unit of flow is displayed parameter F or P PEriod e If flow value equals 0 then message STOP is displayed f value of period is too high to be fitted on 6 digits message OvLd Overload is displayed instead of the result If flow
45. high word of measurement value DATA H2 L2 reg 02h 86A0h low word of measurement value DATA H3 L3 reg 03h 0 measurement status In this example measurement value is equal 186A0h 100 000 in decimal format Decimal point position is not included in measurement value reg 01h and 02h a Decimal point position can be read from reg 04h F PrEc parameter 2 Read of device ID code ADDR FUNC REGH L COUNT HL CRC L H 01 03 00 21 00 01 D4 00 The answer ADDR FUNC BYTEC DATA H L CRC L H 01 03 02 20 5D 60 7D DATA identification code 205Dh 53 User manual FLOW METER SPI N118 3 Change of the device address from 1 to 2 write to reg 20h ADDR FUNC REG H L DATA H L CRC LH 01 06 00 20 00 02 09 C1 DATAH 0 DATA L new device address 2 The answer the same as the message ADDR FUNC REG HI DATA H L CRC LH 01 06 00 20 00 02 09 C1 4 Change of baud rate of all devices connected to the net BROADCAST message ADDR FUNC REG H L COUNT HL CRC LH 00 06 00 22 00 04 29 D2 DATA H 0 DATA L 4 new baud rate 19200 baud a Device do not reply to BROADCAST type messages 5 Try to write improper data to register register 04h ADDR FUNC REG HL DATA H L CRC LH 01 06 00 04 00 10 C9 C7 DA
46. his parameter is defined with 0 1 second precision in range 0 39 9 If time between two following pulses exceeds this parameter than device displays zero no flow If parameter ZEro t is set to value lower than parameter mEAS t the mEAS t value is used as maximum time between two following pulses mEAS t minimum measurement window width The measurement window means the time period after which counted pulses are recalculated and displayed and it is similar to refresh rate This parameter can be set with 0 1 sec resolution in range 0 19 9 sec If time delays between successive pulses are longer than mEAS t time then a measurement window width is automatically fitted to input frequency 7 3 3 FLouu menu This menu presets the measurement input and allows configuration of current flow rate displaying mode F PrEc decimal point position precision of flow rate displaying It can be set to Di 0 Di 0 0 Di 0 00 5 0 000 0 0000 0 00000 Decimal point position is changed by v buttons 34 User manual FLOW METER SPI N118 Change of displaying precision can require appropriate correction of relays aD thresholds and hysteresis These parameters are not updated automatically due to settings of F PrEc parameter F unit the unit of volume cubic measure used for flow rate displaying It can be set to lit litres or m 3 cubic mete
47. ile active current output is controlled 0 40 due to total flow counter value The unit of OUt LO and OUt HI parameters tunit displaying while active current output is controlled lit 40 due to total flow counter value Lor Extension of the bottom of the nominal output range 5 0 96 40 Hir Extension of the top of the nominal output range 5 0 96 40 AL Current output value on critical exception 22 1 mA 40 57 User manual FLOW METER SPI N118 Parameter Description Default value User s value Dese page Active voltage output configuration OUtPUt menu OUtmod Active voltage output mode 0 10 V 38 SourCE Kind of value controlled active current output FLo 39 OUt LO Display value for 0 V 1 V or 2 V voltage output 0 0 39 OUt HI Display value for 5 V or 10 V voltage output 100 0 39 Precision of OUt LO and OUt HI parameters b PrEc displaying while active current output is controlled 0 39 due to batcher counter value The unit of OUt LO and OUt HI parameters b unit displaying while active current output is controlled lit 39 due to batcher counter value Precision of OUt LO and OUt HI parameters t PrEc displaying while active current output is controlled 0 40 due to total flow counter value The unit of OUt LO and OUt HI parameters tunit displaying while active current output is contro
48. irm CLEAr message by ENTER button causes zeroing number of batches counter f particular parameter has been changed and confirmed in quick view mode its aD new value is displayed in alternating mode with parameter name by few seconds Confirmed changes may be checked or user can switch viewed parameter pressing or v button e Number of batches counter is incremented after each start of batching process every first start after batcher counter zeroing e f batcher counter value is displayed Z LED is pulsing and counter value exceeds 6 digits then decimal point of the most left digit is pulsing To view most significant digits it is required to decrease resolution or and change unit to m If total flow counter value is displayed LED marked S is on and its length exceeds 6 digits buttons and v enable switching between more and less significant digits Positions of currently displayed digits are signalized by flashing decimal points see example below 20 User manual FLOW METER SPI N118 Example of switching between less and more significant digits of total flow result lt M m 2 2 2 to instantaneous flow to instantaneous flow to instantaneous flow display mode display mode display mode Figure 6 1 Switching between digits screens of total flow result Let total counter result be equal 1236789876543 21 while less
49. lled lit 40 due to total flow counter value Lor Extension of the bottom of the nominal output range 5 0 96 40 Hir Extension of the top of the nominal output range 5 0 96 40 AL Voltage output value on critical exception 11 0 V 40 Display parameters briGHt Display brightness bri 6 41 Configuration of peaks detection function HOLd menu modE Kind of detected changes norm 41 PEA Minimum detected change 0 0 41 timE Maximum time of peak displaying 0 0 sec 41 HdiS The type of displayed value TEAL 41 Hr Source of relay R1 and LED R1 control fEAL 42 H r2 Source of relay R2 and LED R2 control TEAL 42 HOut Source of current output control rEAL 42 Settings of access to the configuration parameters SECU menu Acc r1 Permission to changes of relay R1 threshold on 42 without of the user password knowledge Permission to changes of relay R2 threshold Acc TZ without of the user password knowledge on Ke RS 485 interface configuration rS 485 menu Addr Device address 0 42 38 User manual FLOW METER SPI N118 Parameter Description Default value User s value pa bAud Baud rate 42 mbAccE Permission to changes of configuration registers on 42 mbtimE Maximum delay between received messages 0 43 rESP Additional delay of answer transmission Std 43 Configuration of numerical parameters edition Edit t Numerical parameters edit mode dig 43 59
50. mended bipolar max 2A and a power supply circuit breaker located near the unit In the case of using a monopolar fuse it must be mounted on the phase cable L The power supply network cable diameter 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 Wiring must meet appropriate standards and local regulations and laws User manual FLOW METER SPI N118 AY In order to secure against accidental short circuit the connection cables must be terminated with appropriate insulated cable tips Tighten the clamping screws The recommended tightening torque is 0 5 Nm Loose screws can cause fire or defective operation Over tightening can lead to damaging the connections inside the units and breaking the thread In the case of the unit being fitted with separable clamps they should be inserted into appropriate connectors in the unit even if they are not used for any connections Unused clamps marked as n c must not be used for connecting any connecting cables e g as bridges because this can cause damage to the equipment or electric shock If the unit is equipped with housing covers and sealing packing protecting against water intrusion pay special attention to their correct tightening or clamping In the case of any doubt consider using additional preventive measures covers r
51. n of the thresholds and hysteresis are defined by parameters F unit Ftunit and F PrEc of menu Flouu When relay other than R1 is controlled in relation to SEt P threshold of relay R1 SourCE PrE r1 the unit and precision of the thresholds and hysteresis of relay other than R1 are defined by parameters b unit and b PrEC parameters available in submenu of relay R1 t Prec decimal point position displaying precision of the relay thresholds when relay is controlled due to total flow counter result It can be set to Di 0 Di 0 0 0 00 0 000 Decimal point position is changed by v buttons 3l User manual FLOW METER SPI N118 t unit e the unit of relay thresholds and hysteresis when relay is controlled due to total flow counter result It can be set to it litres m 3 cubic meters Parameters t PrEc and t unit are available only if total flow counter is used to control relay output SourCE tot When current flow rate is used to control relays the unit and precision of the thresholds and hysteresis are defined by parameters F unit Ftunit and F PrEc of menu Flouu When relay other than R1 is controlled in relation to SEtP threshold of relay Ri SourCE PrE r1 the unit and precision of the thresholds and hysteresis of relay other than R1 are defined by parameters b unit and b PrEC parameters availa
52. nce last use of the buttons device exits the menu mode and returns to the measurement mode only if no parameters are in editing mode 7 2 PARAMETERS EDITION To start edition of any parameter user should select name of desired one using v buttons and then press ENTER 7 2 1 Numeric parameters digit change mode Numerical parameters are displayed as decimal numbers The mode of its new value entering depends on chosen edit method see parameter Edit In mode by digit Edit dig pressing one of the keys or v causes change of current position flashing digit or the sign Short pressing of the ENTER button causes change of the position digit Press ENTER at least 2 seconds to accept the changes 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 press ESC button shortly after SEt is displayed After that device returns to the menu 7 2 2 Numeric parameters slide change mode In slide change mode Edit Slid buttons and v has different functions To increase edited value press or press and hold button only the increasing became quickest as long as button is pressed To slow down the increasing button v can be used If v is pressed shortly and button is still pressed increasing slow
53. nter must be cleared and next new cycle initiated by pressing ENTER button Batcher counter can be zeroed using CLrbAt option of bAtCH submenu using X button press and hold by at least 2 sec electrically via batcher clearing input or via RS 485 interface by writing of value 0000h to any of batcher counter result registers After zeroing of batcher counter currently realized pouring is stopped and relays switched off Zeroing electrically via batcher clearing input causes start of the next batching a automatically In other cases to start of the next batching it is required to use ENTER button or write of value 0001h to any of batcher counter result registers using RS 485 interface To stop batching it is required to use ENTER button or write of value 0002h to any of batcher counter result registers using RS 485 interface Due to delays while closing opening the valves decreasing of SEtP parameter defining volume of batched medium can be necessary Fact that zeroing of the batcher counter using Z stops the batching process and switches off the relays can be used for calculating desired value of SEt P Note that if relay which is controlled by batcher counter is used for driving the valve then value counted after zeroing of the batcher counter tells how much of medium flows through valve during closing 26 User manual FLOW METER SPI N118 Number of batches is counted by another counter number of batches c
54. nter result quantity of ml FrEq parameter in inPUt menu input filter 10h Yes 0 4 10 0 10Hz 1 15Hz 2 20Hz 3 30Hz 4 40Hz 5 50Hz 6 100Hz 7 300Hz 8 1kHz 9 3kHz 10 10kHz F PrEc parameter in FLouu menu precision of flow rate n displaying 0 0 1 0 0 2 0 00 3 0 000 4 12h Yes 0 5 0 0000 5 0 00000 47 User manual FLOW METER SPI N118 Register Write Range Register description E Ftunit parameter in FLouu menu the unit of time while flow Et S G rate displaying 0 SEC 1 min 2 hour 14h Ves 021 F unit parameter in FLouu menu the unit of volume while flow rate displaying 0 lit 1 m 16h PULSEL parameter in inPUt menu flow sensor factor 17h Yes O 999999 quantity of pulses per litre expressed in 0 01 pulses lighter Value 0 is interpreted as 10 000 00 pulses litre 18h Yes 0 399 ZEro t parameter in inPUt menu expressed in tenth of seconds 19h Yes 0 199 mEAS t parameter in inPUt menu expressed in tenth of seconds 1Ah Yes 0 199 VALUE parameter in FiLtEr menu measurement filtering rate 1Bh Yes 0 1999 drob 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 lit 1 m
55. o formulas given above If parameter OUtmod is set to oFF 4 20 0 20 0 5 1 5 0 10 or 2 10 the critical situation means that permissible measurement range is exceeded If parameter OUtmod is set to modbuS the critical situation means communication delay when no data is received longer than mbtimE parameter see description rS 485 menu power supply and then the device itself If the current output is supplied while the a Before turning off the device it is recommended to first disable the current output s device itself is turned off the output current will be about 27 5 mA 7 3 10 briGHt parameter This parameter allows user to set bright of the LED display bright can be set to conventional values from 1 to 8 7 3 11 HOLd menu This menu 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 the input signal can be set to values norm peaks peak and next drop of the input signal of value equal at least PEA inv drops drop and next peak of the input signal of value equal at least PEA PEA minimal detected signal change classified as peak or drop see Figure 6 2 timE maximum time of displaying of the peak drop value can be set from 0 0 to 19 9 sec
56. onnection between the filter and the unit should be as short as possible and the metal housing of the filter must be connected to the earthing with largest possible surface The cables connected to the filter output must not run in parallel with cables with interference e g circuits controlling relays or contactors User manual FLOW METER SPI N118 Connection of the power supply and the measurement and controlling signals should be made by clamping connectors mounted inside the housing a b ul 5mm max 1 6 mm Figure 4 2 Recommended dimensions of cable stripping a for big connectors 1 to 6 b for small connectors 7 to 16 Figure 4 3 Method of connecting cables to the clamping connectors A All connections must be made while power supply is disconnected batching counter clearing R1 balance counter clearing option Ri 1 l RS 485 ds gt gt inhibition EE a z o Uo 24V 5 10 Imax 100 mA Jl common input on version Power supply depending Figure 4 4 Terminals description relay outputs 10 User manual FLOW METER SPI N118 OC1 OC2 Umax 30V DC Imax 30mA Pmax 100mW batching counter clearing balance counter clearing pulse input OC1 ocz RS 485 counting inhibition option option Depp Zoll 2 1 2 YY 6 MARA E 24V 5 10 Imax 100 mA depending on version Power supply Figure 4 5 Terminals desc
57. ontrolled due to total flow counter value 0 lit 1 m b PrEc parameter in OUtPUt menu precision of OUt LO ABh Yes 023 and OUt HI parameters displaying while current output is controlled due to batcher counter value 0 0 1 0 0 2 0 00 3 0 000 51 User manual FLOW METER SPI N118 Register Write Range Register description b unit parameter in OUtPUt menu the unit of OUt LO and ACh Yes 0 1 OUt HI parameters displaying while current output is controlled due to batcher counter value 0 lit 1 m n b unit parameter in bAtCH menu the unit of volume while DOR Yes gs batcher counter result displaying 0 lit 1 m b PrEc parameter in bAtCH precision of batcher counter Dih Yes 0 3 result displaying 0 0 1 0 0 2 0 00 3 0 000 Upper byte E CLr parameter in bAtCH menu D2h Yes see deser 0 oFF 1 HI 2 LO 3 LO HI 4 HI LO Lower byte m CLr parameter in bAtCH menu 0 oFF 1 on 1 D3h No 0 999999 Number of batches counter D4h B A rES parameter in bAtCH menu batcher autoreset Beth 3 RS 253 0 disabled 1 enabled Atunit parameter in bAtCH menu time unit of autoreset Deh Z SCH delay 0 SEC 1 min
58. oofing seals etc Carelessly executed assembly can increase the risk of electric shock After the installation is completed do not touch the unit s connections when it is switched on because it carries the risk of electrical shock Due to possible significant 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 Avoid common parallel leading of signal cables and transmission cables together with power supply cables and cables controlling induction loads e g contactors Such cables should 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 should be connected to the earthing only at one of the ends of the screened cable nthe case of magnetically induced interference the use of twisted couples of signal cables so called spirals is recommended The spiral best if shielded must be used with RS 485 serial transmission connections Inthe case of measurement or control signals are longer than 30m or go outside of the building then additional safety circuits are required Inthe case of interference from the power supply side the use of appropriate anti interference filters is recommended Bear in mind that the c
59. ors from 0 01 to 10000 00 pulses per litre with resolution 0 01 pulses litre additionally these flow sensors can be equipped with either electronic open collector or contact output Sensors can be powered from sensor supply output stabilized 24VDC 5 10 100mA The device can be equipped with two relay or OC type outputs Optionally SPI N118 with one relay output or OC type output can be equipped with active current output passive isolated current output or active voltage output which can be driven due to instantaneous flow total flow or batcher counter value Build in RS 485 interface enables access to all internal registers and supports MODBUS RTU communication protocol The controller can be ordered in two power supply versions The device has 5 buttons being used for main presets programming To get high protection level the keyboard is mounted under transparent cover To allow user to change presets without opening the cover an IR sensor is mounted Remote controller contains basic functions to handle menu of the device note that remote controller is not a part of the SPI N118 set it is an additional equipment Additional features settable width of measurement window from 0 1 to 39 9 seconds direct access to relays thresholds settings without password alarm pre set alarm signal is released when measurement exceeds measurement range batcher mode Flow counters SPI N118 can operate with flow sensor
60. ounter and stored into the non volatile memory To display the value of this counter use 4 or v button After that message bAtCnt and content of number of batches counter are displayed alternatively To clear this counter press X button while device displays it and confirm by pressing ETNER button Every initialisation of batcher start of batching causes incrementation of number of batches counter If parameter SourCE of relay other than R1 is set to PrE r1 then parameters SEt P and SEt P2 of particular relay means control advance of this relay in relation to threshold of relay R1 SEt P parameter in rELAy1 submenu In other words first threshold of relay R2 equals SEtP SEtPp and value of its second threshold equals SEt Pp SEt P2p Thresholds of other relays if available are calculated in the same way Relays working in this mode can be used to control additional valve of the batcher If relay other than R1 should change its state at the end of batching simultaneously at turning relay R1 off it is required to set modE in or out and set zero value for one of its thresholds SEt P or SEt P2 The clearing and starting of next batching can be run automatically with defined delay between successive doses To enable this feature it is necessary to set parameters A rES autoreset function A dLy and Atunit desired delay and unit of time of bAtCH menu 6 3 4 U
61. protect total flow counter of unauthorised zeroing it is recommended to set password to menu access see menu SECU E Clr this parameter allows selection of active level edge of total flow zeroing input see Figure 4 14 It can be set to one of following OFF input disabled HI zeroing while high level on the input LO zeroing while low level on the input LO HI zeroing while rising edge on the input HI LO zeroing while falling edge on the input Gi For settings zeroing while high low level the selected level must be longer than 5ms m CLr this parameter allows to activate manual zeroing of total flow counter using X button oFF manual zeroing disabled on manual zeroing enabled 7 3 6 bL inP parameter This parameter allows selection of active level edge of blockade input see Figure 4 14 When active state is delivered to blockade input it causes to stop counting by total flow counter and batcher counter It can be set to one of following OFF input disabled HI stop counting while high level on the input LO stop counting while low level on the input LO HI successive rising edges alternatively stops starts counting HI LO successive falling edges alternatively stops starts counting For settings stop counting while high low level the selected level must be longer than 5ms 7 3 7 Init d parameter
62. r serviceable parts Defective units must be disconnected and submitted for repairs at an authorized service centre User manual FLOW METER SPI N118 Do not use the unit in areas threatened with excessive shocks vibrations dust humidity corrosive gasses and oils Do not use the unit in areas where there is risk of explosions Do not use the unit in areas with significant temperature variations exposure to condensation or ice Do not use the unit in areas exposed to direct sunlight Make sure that the ambient temperature e g inside the control box does not exceed the recommended values In such cases forced cooling of the unit must be considered e g by using a ventilator The unit is designed for operation in an industrial environment and must not be used in a household environment or similar 2 GENERAL CHARACTERISTICS Main task of SPI N118 is measurement of instantaneous flow flow rate and counting of total flow e g passage of fluid or gas The device can be used as regulator to control industrial process Measurement of instantaneous flow can be indicated in range 0 to 999999 plus decimal point and can be expressed in combination of two cubic measures litre and m and three time measures second minute hour Total flow can be indicated in range from 0 to 4294967295 999999 m with maximum resolution of 0 001 L Device can operate with different flow sensors acceptable flow factors of sens
63. rEc parameter in rELAy1 menu precision of thresholds 3Ch Yes 0 3 E while relay is controlled due to total flow counter 0 0 1 0 0 2 0 00 3 0 000 t unit parameter in rELAy1 menu the unit of thresholds and 3Dh Yes 0 1 hysteresis while relay is controlled due to total flow counter value 0 lit 1 m b PrEc parameter in rELAy1 menu precision of thresholds 3Eh Yes 0 3 while relay is controlled due to batcher counter value 0 0 1 0 0 2 0 00 3 0 000 b unit parameter in rELAy1 menu the unit of thresholds while 3Fh Yes 0 1 relay is controlled due to batcher counter value 0 lit 1 m Parameters or relay R2 operation 40h Yes i n D inti 41h Yes O 999999 SEt P parameter in rELAy2 menu no decimal point included pd Mes 0 99999 HySt parameter in rELAy2 menu no decimal point included 43h Yes modE parameter in rELAy2 menu 44h Yes 0 5 0 hoACt mode 1 on mode 2 oFF mode 3 in mode 4 out mode 5 modbuS mode 49 User manual FLOW METER SPI N118 Register Write Range Register description 45h Ves 0 999 t on parameter in rELAy2 menu expressed in tenth of seconds or tenth of minutes depend on unit parameter 46h Yes 0 999 t OFF parameter in rELAy
64. ription OC type outputs batching counter clearing R1 balance counter clearing option ACTIVE pulse input current outpu RS 485 counting inhibition option A Frae er Q E o Uo Jl common input 24V 5 10 Imax 100 mA on version Power supply depending Figure 4 6 Terminals description relay and active current outputs 11 User manual FLOW METER SPI N118 12 OC1 Umax 30V DC Imax 30mA Pmax 100mW batching counter clearing balance counter clearing OC1 ACTIVE pulse input current output RS 485 counting inhibition option option petz Earn mer De Gee a h o ks common input 24V 5 10 Imax 100 mA on version Power supply depending Figure 4 7 Terminals description OC type and active current outputs batching counter clearing R1 Passive isolated balance counter clearing option current output pulse input enden RS 485 counting inhibition ferara ESI Te T7 e 5 4 3 2 1 a N M a common input 24V 5 10 Imax 100 mA on version Power supply depending Figure 4 8 Terminals description relay and passive current outputs User manual FLOW METER SPI N118 batching counter clearing Passive isolated balance counter clearing current output pulse input OC1 A RS 485 counting inhibition option p EES a z o m z i common input 24V 5 10 Imax
65. rm state defined by AL parameter in OutPUt menu OU LO this parameter determines 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 OUtmod The analogue output value is calculated due to formula given below W QUI LO Out our our Lo B 4 4 where W displayed value Out analogue output value B higher range limit 20mA 5V 10V A lower range limit OmA 4mA OV 1V 2v Gi Out LO parameter can be greater than Out HI In this case the conversion characteristic is reversed it means that if input value raises the output value falls b Prec decimal point position displaying precision of parameters OU LO and OUt HI when analogue output is controlled due to batcher counter result It can be set to Di 0 Di 0 0 0 00 0 000 Decimal point position is changed by 4 v buttons b unit the unit of parameters OU LO and OUt HI while analogue output is controlled due to batcher counter result It can be set to one of two values lit litres m 3 cubical meters Parameters b PrEc and b unit are available only if batcher counter is used to aD control current output SourCE tot When current flow rate is used to control it the unit and precision of OUt LO
66. rs Units expressed by F unit b unit and t unit are conventional and can be exchanged to any other pair of units e g for powders it can be kilogram and tonne Ftunit time unit used for flow rate displaying It can be set to SEC seconds min minutes or hour hours a The unit used to displaying the flow rate depend on parameters F unit and Ftunit simultaneously for example L min or m h etc F or P type of value displayed on the display FL VAL flow value PEriod time per one unit of flow 7 3 4 bAtCH menu This menu allows to configure total flow counter displaying mode b PrEc decimal point position precision of batcher counter It can be set to Di 0 Di 0 0 Di 0 00 0 000 Decimal point position is changed by v buttons b unit the unit of volume cubic measure used for batcher counter displaying It can be set to lit litres or m 3 cubic meters Units expressed by F unit b unit and t unit are conventional and can be exchanged to any other pair of units e g for powders it can be kilogram and tonne CLrbAt this option allows zeroing of batcher counter After selection of this option ask CLEAr is displayed If user press ENTER batcher counter is cleared else action is cancelled Zeroing of batcher counter is possible via RS 485 interface too It can be done as write
67. s 9 5V 24mA kQ User manual FLOW METER SPI N118 Active voltage output optional for one relay or one OC type output version only Load resistance min range max 0 11V 2000 Q Instantaneous flow range Frequency measurement accuracy Precision of flow readout Instantaneous flow precision Instantaneous flow unit Total flow range Total flow precision Total flow unit Batcher counter range Batcher counter precision Batcher counter unit Number of batches counter range Communication interface Baud rate Display Data memory Protection level Housing type Housing material Housing dimensions without glands with glands Operating temperature Storage temperature Humidity Altitude Screws tightening max torque Max connection leads cross section 0 999999 plus decimal point 0 02 full temperature range equivalent to used flow sensor precision Selected from range 0 0 00000 L or m per min or sec or hour 4 294 967 295 999 999 m Selected from range 0 0 000 Lor m 65535 999999 m Selected from range 0 0 000 Lorm 0 999999 RS 485 8N1 and 8N2 Modbus RTU not separated 1200 bit s 115200 bit s LED 6 digit 13mm height red non volatile memory EEPROM type IP 67 wall mounted ABS fibreglass 110 x 80 x 67 mm 110 x 105 x 67 mm 0 C do 50 C or 20 C to 50 C 10 C do 70 C or 20 C to 70 C 5 to 90 no condensation up to 2000 meters abov
68. s like M1RSP equipped with contactron output 4 User manual FLOW METER SPI N118 3 TECHNICAL DATA Power supply voltage depending on version External fuse required Power consumption 85 230 260V AC DC 50 60 Hz separated or 19 24 50V DC and 16 24 35V AC separated T type max 2A max 5 VA 85 260V AC DC max 5 VA 16V 35V AC max DW 19V 50V DC Flow meter inputs counting blockade pulse input zeroing of total counter zeroing of batcher counter COM Input levels low level high level Time between following pulses fully Isolated active edge or level terminal no 9 counting input with denouncing filter and pulse width control max input frequency 10 0 kHz terminal no 10 active edge or level terminal no 11 active edge or level terminal no 12 common terminal no 13 OV 1V 10V 30V about 12 mA 24V settable from 0 1 to 39 9 sec Sensor power supply output 24V 5 10 max 100 mA stabilized Relay output 0 1 or 2 NO 1A 250V AC cos 1 OC type output 0 1 or 2 30mA 30VDC 100mW Active current output optional for one relay or one OC type output version only Load resistance max range max 0 24 mA 700 Q Passive isolated current output optional for one relay or one OC type output version only Supply voltage Load resistance max range max 2 8 24 mA Us 9 5 36V U
69. se of the batcher counter as a marker This feature allows to use the batcher counter for cyclic control of relays except R1 by volume of flowing medium e g switching relay on after counter reaches 9 litres and switch it off after counter reaches 10 litres in other words generate one pulse every 10 litres For example to use R2 as marker it is required to set counter as follow 1 Set relay R1 to batcher mode SourCE bAt 2 Set SEt P of relay R1 to desired cyclic volume e g 10 litres This value defines cycle duration expressed in units of flow not a time because cycle time depends on flow speed 3 Set relay R2 as batcher pre trig SourCE PrE R1 4 Set modE of R2 according to desired mode of operation in this example modE on however it can be also set to other modes Depending on this parametrer relay will be no or off in desired phase of the cycle 5 Set SEtP and SEt P2 if modE in or modE out of relay R2 according to desired phase within it should be on and off These values must be lower than threshold of R1 Note that time of active state of R2 depends on flow speed It is recommended to set SEt P of R2 to half of R1 threshold but it is not necessary in this example set 1 what causes that R2 will be activated when batcher counter reaches 9 litres 6 Switch on autoreset of batcher counter A rES on and set A dLy to 0 Note that R1 is switc
70. state selected by RS 485 interface User manual FLOW METER SPI N118 t on t OFF d unit turn on delay time the relay is turned on with delay equal t on if the input value exceeds appropriate border value defined with threshold and hysteresis at least t on time ton range 0 99 9 defined with 0 1 sec resolution Unit of this parameter is set by unit parameter turn off delay time the relay is turned off with delay equal t oFF if the input value exceeds appropriate border value defined with threshold and hysteresis at least t OFF time t OFF range 0 99 9 defined with 0 1 sec resolution Unit of this parameter is set by unit parameter If time when the input signal exceeds some border value is shorter than t on or t OFF time the relay do not change its state see paragraph CONTROL OF THE RELAY OUTPUTS unit of time for 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 state on relay will be turned on OFF relay will be turned off If parameter modE is set to on oFF in or Out the critical situation means that permissible input frequency is exceeded If parameter modE is set to modbuS
71. sured signal raises and drops of value at least equal to parameter PEA Detected peaks are displayed during the time defined by parameter timE If a new 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 the current value of input signal again If HdiS HOLD then setting parameter timE 0 0 causes holding peak value until ESC button is pressed If HdiS rEAL then value timE 0 0 means no holding Displaying peak value is signalized by flashing most right decimal point The relays LEDs and the analogue output can be controlled depend on the current value of input signal or the peak value see HOLd menu a measure timE timE PEA PEAY real measurement result time display value Figure 6 2 Process of peaks detection 22 User manual FLOW METER SPI N118 6 3 CONTROL OF THE RELAY OUTPUTS The control of the object measured signal is done due to instantaneous flow value current flow rate total flow counter value or batcher counter value and is realized via relay outputs Front panel LEDs named R indicates the state of particular relay output If device is not equipped with one or more relay outputs menus refer to this relays are available but apply to LED indicators only In such case LEDs indicates exceeding
72. ter display brightness Sch Mes L 1 the lowest brightness 8 the highest brightness 48 User manual FLOW METER SPI N118 Register Write Range Register description R Edit parameter numerical parameters edit mode PUL NES 851 0 dig mode 1 SLid mode Parameters or relay R1 operation 30h Yes 91999999 SEtP in rELAy1 i int i 31h Yes t P parameter in rl y1 menu no decimal point included A yes 0 99999 HySt parameter in rELAy1 menu no decimal point included 33h Yes modE parameter in rELAy1 menu 34h Yes 0 5 0 noACt mode 1 on mode 2 oF F mode 3 in mode 4 out mode 5 modbuS mode 35h Yes 0 999 t on parameter in rELAy1 menu expressed in tenth of seconds or tenth of minutes depend on unit parameter 36h Yes 0 999 t OFF parameter in rELAy1 menu expressed in tenth of seconds or tenth of minutes depend on unit parameter 37h Yes 021 unit parameter in rELAy1 menu 0 seconds 1 minutes 38h Yes 022 ALArmS parameter in rELAy1 menu 0 no changes 1 on 2 off 39h Yes p inti 0 999999 SEt P2 parameter in rELAy1 menu no decimal point included 3Ah Yes R SourCE parameter in rELAy1 menu kind of value controlled SE NE 0 2 relay 0 FLo 1 bAt2 tot t P
73. ters for authorized service only To enter this menu proper service password must be entered Improper settings can causes of damage of the device 43 User manual FLOW METER SPI N118 7 4 MENU STRUCTURE Measurement mode ESC Y Press and hold at least 2 seconds 0 4 digit user password entering if it is different from 0000 be xl Parameter 4 1 rELAy1 CG SourCE 4 diti n Gee edition i E FS IR Em m SEtP Iu tw Options similar esc 1 TELAy2 to rELAy1 menu cam 7 SS FEM SEtP2 u 1 ie z gt inPUt da i b PrEc II Freq li D Visible only if SourCE bAt i I bunit II ZErot l 1 _ e Parameter i tPrEc visible only if z GE edition MEASt I SourCE tot m I tunit Il e I D DH modE II ForP l D i ton Ftunit II F l toFF II DH oi unit l H ALArmS II CH bAtCH Y b Prec o ud i i edition s bunit e i
74. tput when the input value occurs in a particular zone defined by border values of both thresholds The relay can be turned on if the input value is contained in zone A modE in or zone B modE out and turned off if it is contained in the second one Figure 6 6 The sequence of thresholds SEt P and SEt P2 can be set in any order due to the control of relay outputs is done depend on difference between thresholds values zone A and outside of threshold values zone B 6 3 3 Batcher mode and PrE r1 mode To switch the device into a batcher mode in submenu rELay1 user should set SourCE bAt There are following parameters related to R1 in this mode SourCE SEt P b PrEC b unit and ALArmS Parameters SEt P b PrEC b unit define quantity of batched medium displaying precision and the unit respectively Parameter ALArmS allows to set behaviour of relay output in critical situations Pressing ENTER button while device is in batcher 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 then relay R1 is switched off If batcher counter is overloaded then its maximal value is displayed alternatively with bAt ov message Overload of this counter do not change state of relays To start another pouring cycle batcher cou
75. urement 0 data valid 03h No 0 FFh 20h device waits for first pulse A0h alarm state allowable frequency range is exceeded 04h Yes 0 5 F PrEc parameter in FLouu menu The same as 12h register State of the relays and alarm LED binary format 1 on O off 00000000 000e00ba 05h Yes see descr a relay R1 b relay R2 e alarm state indicator If written only a b bits are important others are ignored these bits allows user to control the relays via RS 485 interface State of active current output expressed in 1 256 mA units it Yes Oh 1800h means that high byte express integer part and low byte fractional part of desired output current State of passive current output expressed in 1 256 mA units it 06h Yes 2CCh 1800h means that high byte express integer part and low byte fractional part of desired output current State of active voltage output expressed in 1 512 V units it Yes Oh 1600h means that high byte express integer part and low byte fractional part of desired output voltage 07h i 08h No 0 999999 Peak drop value no decimal point 09h 3 OAh No 0 FFFFFFFFh Total flow counter result quantity of m OBh No 0 999 Total flow counter result quantity of DCH No 0 999 Total flow counter result quantity of ml ODh No Oh FFFFh Batcher counter result quantity of m OEh No 0 999 Batcher counter result quantity of L OFh No 0 999 Batcher cou
76. ut can be controlled depend on both present measured value and peak value if peak detection is enabled OUtmod analogue output mode Depending on version of the device there are following options For active current output oFF current output disabled 0 20 current output enabled with 0 20 mA mode 4 20 current output enabled with 4 20 mA mode modbuS current output controlled via RS 485 interface For passive current output OFF current output disabled 4 20 current output enabled with 4 20 mA mode modbuS current output controlled via RS 485 interface For active voltage output OFF voltage output disabled 0 5 voltage output enabled with 0 5V mode 1 5 voltage output enabled with 1 5V mode 0 10 voltage output enabled with 0 10V mode 2 10 voltage output enabled with 2 10 V mode modbuS voltage output controlled via RS 485 interface 38 User manual FLOW METER SPI N118 SourCE this parameter defines kind of analogue output controlling parameter and can be set to one of three values Flo analogue output is controlled due to instantaneous flow flow rate pAt analogue output is controlled due to batcher counter result tot analogue output is controlled due to total flow counter result If parameter SourCE bAt and batcher mode is disabled then analogue output will be set to its ala
77. utputs state of SEt P or SEt P2 parameter relay LED a DM ja aj GAR x5 measure ter parameter Figure 6 4 Two threshold control of the relay LED outputs 23 User manual FLOW METER SPI N118 current value and the peak value when peak detection is active for flow rate only a The relay outputs and LEDs named R can be controlled depend on both the of the input signal 6 3 1 One threshold mode Figure 6 5 presents the principle of relay outputs operation for one threshold mode and an example values of other parameters measured displayed value A t t t signal ty SEt P parameter e ee gt lt c pe expected signal value a zone A it Ns Bo E E Ed 4 E Vi HYSt parameter zone E i P A allowed signal mE 6d pa Dey deviation b relay state WE ME EN MEE ume modE on NE mi E bord d ton 0 closed pd bg I ME toFF 0 ja oe ri e gt mie EEG time c relay state 4 La i BR Ld i ME modE oFF bog pis bag I toa i m i bowl closed NINE ton 0 open d E i iod torzo lp een d i T EEEE E Pog time relay state 4 TE L i az ot 3 mode on E i l a closed d ton gt 0 RE i EE t oFF gt 0 E 1 i i Ef i bog tt st time P T i E Ww i relay state A NE b p ton E toFF A i e modE oF F EE gt parameter parameter NE ton gt 0 i i N BSE 1 DDA 1
78. value is different than O but value of period is too small to be fitted on 6 digits message UnLd Underload is displayed instead of the result Total flow is displayed in units defined by parameter t unit L or m with resolution defined by parameter t PrEc max 3 digits after decimal point If total flow counter overflows warning tot ov is displayed alternatively with maximum counter value Total flow counter can be zeroed using Clrtot option of totAL submenu using X button press and hold by at least 2 sec electrically via total flow clearing input or via RS 485 interface by writing of value 0000h to any of total flow counter result registers 19 User manual FLOW METER SPI N118 Zeroing by X button can be activated using m CLr option of totAL submenu aD Zeroing via total flow clearing input can be activated using E CLr option of totAL submenu see page 37 Batching counter value is displayed in units defined by parameter b unit L or m with resolution defined by parameter b PrEc max 3 digits after decimal point If batcher counter overflows warning bAt ov is displayed alternatively with maximum counter value Batching counter can be zeroed using CLrbAt option of bAtCH submenu using X button press and hold by at least 2 sec electrically via batcher clearing input or via RS 485 interface by writing of value 0000h to any of batcher counter result registers
79. with 0 1 sec resolution If HdiS HOLD then setting parameter timE 0 0 causes holding peak value until ESC button is pressed If HdiS rEAL then value timE 0 0 means no holding HdiS type of displayed values rEAL current value is displayed HOLd peak drop value is displayed 41 User manual FLOW METER SPI N118 H r1 H r2 relay LED outputs R1 R2 operation mode rEAL relay LED operates depend on the current value HOLd relay LED operates depend on the peak drop value HOUt current output operation mode rEAL current output operates depend on the current value HOLd current output operates depend on the peak drop value 7 3 12 SECU menu This menu contains presets connected with availability of other parameters SEtcod user password 4 digits number If this parameter is set at value 0000 user password is turned off If the user do not remember his password the access to the menu is possible by the one use password To get this password please contact with Marketing Division Single use password can be used only one time after that it is destroyed 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 password can be restored by Service Division only Acc r1
80. write to this register so it is possible to block a writes but impossible to unblock writes via RS 485 interface The unblocking of the writes is possible from menu level only 9 2 TRANSMISSION ERRORS DESCRIPTION If an error occurs while write or read of single register then the device sends an error code according to Modbus RTU specifications example message no 5 Error codes 01h illegal function only functions 03h 06h and 10h are available 02h illegal register address 03h illegal data value 08h no write permission see mbAccE parameter 52 User manual FLOW METER SPI N118 9 3 EXAMPLES OF QUERY ANSWER FRAMES Examples apply for device with address 1 All values are represent hexadecimal Field description ADDR Device address on modbus network FUNC Function code REG H L Starting address address of 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 LH CRC error check Hi and Lo byte 1 Read of the displayed value measurement and status the device address 01h ADDR FUNC REG H L COUNT H L CRC LH 01 03 00 01 00 03 54 OB The answer ADDR FUNC BYTEC DATAH1 L1 DATA H2 L2 DATA H3 L3 CRCL H 01 03 06 00 01 86 AO 00 00 2A B4 DATA H1 L1 reg 01h 1

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