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Assisting the automation

industry since 1986

User manual

RATEMETER

STI-N118

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Firmware: v.6.00 or higher

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Input type: pulse

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Rotational / linear speed control

Read the user's manual carefully before starting to use the unit or software.

Producer reserves the right to implement changes without prior notice.

2018.12.18

STI-N118_INSSXEN_v.2.08.001

Содержание STI-N118

Страница 1: ...STI N118 Firmware v 6 00 or higher Input type pulse Rotational linear speed control Read the user s manual carefully before starting to use the unit or software Producer reserves the right to implement changes without prior notice 2018 12 18 STI N118_INSSXEN_v 2 08 001 ...

Страница 2: ...TERS EDITION 25 7 2 1 Numeric parameters digit change mode 25 7 2 2 Numeric parameters slide change mode 25 7 2 3 Switch parameters LIST type 26 7 3 MENU DESCRIPTION 26 7 3 1 rELAy1 menu 26 7 3 2 inPUt menu 28 7 3 3 FiLtEr menu 30 7 3 4 OutPUt menu 31 7 3 5 briGHt parameter 33 7 3 6 HOLd menu 33 7 3 7 SECU menu 33 7 3 8 rS 485 menu 34 7 3 9 Edit t parameter 35 7 3 10 dEFS parameter 35 7 3 11 SErv ...

Страница 3: ...rding 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...

Страница 4: ...ll temperature range User can set input divider in range 1 to 19 999 and additional scale coefficients The device can be equipped with two relay or OC type outputs Optionally STI N118 with one relay or OC type output can be equipped with active current output passive isolated current output or active voltage output These outputs can be controlled depend on momentary value of rotational speed Devic...

Страница 5: ...ency measurement accuracy 0 02 full temperature range Rotational speed precision Selected from range 0 0 00000 Rotational speed unit rev min rev sec or rev hour Time between following pulses 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 j 1 OC type output 0 1 or 2 30mA 30VDC 100mW Active current output optional for o...

Страница 6: ...perating temperature 0 C do 50 C or 20 C to 50 C Storage temperature 10 C do 70 C or 20 C to 70 C Humidity Altitude 5 to 90 no condensation up to 2000 meters above sea level Screws tightening max torque 0 5 Nm Max connection leads cross section 3 mm2 for connectors 1 6 or 2 mm2 for connectors 7 16 Safety requirements according to PN EN 61010 1 installation category II pollution degree 2 voltage in...

Страница 7: ... works must be conducted with a disconnected power supply Protecting the power supply clamps against unauthorized persons must be taken into consideration 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...

Страница 8: ...n 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 In order to secure against accidental short circuit the connection cables must...

Страница 9: ...upply 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 In the case of magnetically induce...

Страница 10: ... big connectors 1 to 6 b for small connectors 7 to 16 Figure 4 3 Method of connecting cables to the clamping connectors All connections must be made while power supply is disconnected Figure 4 4 Terminals description relay outputs 10 5 mm max 1 6 mm 6 mm max 2 mm Power supply depending on version option R2 option R1 24V 5 10 Imax 100 mA Uo DATA DATA GND RS 485 PE n c n c COM n c pulse input 3 4 1 ...

Страница 11: ...DATA DATA GND RS 485 PE OC1 OC2 Umax 30V DC Imax 30mA Pmax 100mW option OC1 option OC2 Power supply depending on version n c n c COM n c pulse input 3 4 1 2 14 15 16 5 6 12 11 10 9 8 7 13 option R1 24V 5 10 Imax 100 mA Uo DATA DATA GND RS 485 PE ACTIVE current output option Power supply depending on version n c n c COM n c pulse input 3 4 1 2 14 15 16 5 6 12 11 10 9 8 7 13 ...

Страница 12: ...V 5 10 Imax 100 mA Uo DATA DATA GND RS 485 PE Passive isolated current output 4 20mA option Power supply depending on version n c n c COM n c pulse input 3 4 1 2 14 15 16 5 6 12 11 10 9 8 7 13 option R1 24V 5 10 Imax 100 mA Uo DATA DATA GND RS 485 PE ACTIVE voltage output option Power supply depending on version n c n c COM n c pulse input 3 4 1 2 14 15 16 5 6 12 11 10 9 8 7 13 ...

Страница 13: ... OC1 Umax 30V DC Imax 30mA Pmax 100mW option OC1 ACTIVE current output option Power supply depending on version n c n c COM n c pulse input 3 4 1 2 14 15 16 5 6 12 11 10 9 8 7 13 24V 5 10 Imax 100 mA Uo DATA DATA GND RS 485 PE OC1 Umax 30V DC Imax 30mA Pmax 100mW option OC1 Passive isolated current output 4 20mA option Power supply depending on version n c n c COM n c pulse input 3 4 1 2 14 15 16 ...

Страница 14: ...s 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 load In consequence of using the suppression circuit the level of generated electromagnetic disturbances is lower and the life of relay contacts rises 14 FUSE R1 R2 5 4 3 6 N L FUSE N L 1 2 24V 5 10 Imax 10...

Страница 15: ...ive or optical sensor with common earth Figure 4 14a or common plus Figure 4 14b without additional intermediary circuits sensor with NPN or PNP type output a b Figure 4 14 An example of sensor connection a with common earth b with common plus 15 N 6 5 6 5 L L N 12 11 9 8 7 n c n c n c pulse input Uo COM PNP type sensor 10 13 12 11 9 8 7 n c n c n c pulse input Uo COM 10 13 NPN type sensor ...

Страница 16: ...e current output only Figure 4 17 Example of passive current outputs connection for device with passive current output only 16 Uo OC1 Logic controller voltage input 24 V 8 7 6 5 Uo OC1 8 7 6 5 R 2k2 LED 10 mA Current input 0 20 mA Logic controller 4 3 ACTIVE Current output 4 3 8 7 PASSIVE Current output Uo Isolation loss Current input 4 20mA Logic controller ...

Страница 17: ... 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 Using any other agents can cause permanent damage to the housing Product marked with this symbol should not be ...

Страница 18: ...hanges made in parameter being edited Symbol used in the manual ENTER Functions Start to edit the parameter Enter to the sub menu Confirmation of changes made in parameter being edited Symbol used in the manual v Functions Change of the present menu Modification of the parameter value Change of the display mode 18 MENU ESC ENTER MENU ESC ENTER AL R1 R2 RESET infrared receiver alarm LED indicator A...

Страница 19: ...alculated according to selected by user measurement unit parameter unit and can be expressed by rev sec rev min or rev h Final value is obtained by multiplication the measurement result by parameter mul and division by parameter div Parameters mul and div allow to free scaling of the measurement and obtain automatic recalculation of rotational speed to linear speed see example on page 38 Obtained ...

Страница 20: ...OLd menu The detection of the peak can be done if the measured 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 1 If no peaks are detected while time timE elapses device starts ...

Страница 21: ...thresholds values If one threshold is used Figure 6 2 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 3 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 Figure 6 2 One threshold control of the r...

Страница 22: ...ysteresis 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 4 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 ...

Страница 23: ...ected with relay outputs are described in paragraph rELAy1 menu 6 3 2 Two thresholds mode Description A B C D E points where measured signal exceeds border values expected value allowed deviation BON BOFF CON COFF EON EOFF relays state changes moments for t on 0 t oFF 0 tA tB tC tD tE time periods while input signal is in zone A or zone B Figure 6 5 Principle of LED relay output operation for two ...

Страница 24: ...e particular parameters is described in paragraph MENU DESCRIPTION Some of the parameters can be accessed without menu entering quick view mode After pressing or v button name of the threshold e g rELPr1 and his value 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...

Страница 25: ...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 functi...

Страница 26: ... 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 were not approved by ENTER button after the SEt ask and ...

Страница 27: ... both thresholds must not cover each other in other case relay can t change his state modE relay operation mode noACt the relay is not active permanent turned off on one threshold mode the relay is turned ON when input signal exceeds SEt P HYSt value and is turned off back when the input signal became lower than SEt P HYSt oFF one threshold mode the relay is turned OFF when input signal exceeds SE...

Страница 28: ...is state see paragraph CONTROL OF THE RELAY OUTPUTS unit unit of time for t on and 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 his 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 situati...

Страница 29: ...e 1 to 19 999 This parameter defines the number of pulses per single revolution Value 0 is interpreted by firmware as 1 pulse rev This parameter must be set correctly to let device works properly PrEc precision of result displaying There are available settings from 0 precision of 1 unit to 0 00000 precision with 5 digits after decimal point unit The unit of rotational speed used for recalculation ...

Страница 30: ... used as maximum delay to next revolution time Expression successive revolution means the number of input pulses equals to value of parameter PULSen 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 t...

Страница 31: ...led 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 modb voltage output controlled via RS 485 interface OUtL this parameter determines the input value for which the output signal is minimal depend of ...

Страница 32: ...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 noCH 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 noCH current wil...

Страница 33: ... input signal of value equal at least PEA PEA minimal detected signal change classified as peak or drop see Figure 6 1 timE maximum time of displaying of the peak drop value can be set from 0 0 to 19 9 sec 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 displaye...

Страница 34: ...odbus protocol It can be set in range from 0 to 199 If the value 0 is set then device responds to frames with address 255 FFh bAud this parameter determines RS 485 interface baud rate It can be set to one of 8 possible values 1200 2400 4800 9600 19200 38400 57600 115200 mbAccE this parameter sets the access to the configuration registers of the device Possible values on configuration registers can...

Страница 35: ... third party RS converters rESP should be adjusted experimentally Table 7 2 contains most frequently used values bAud parameter 38400 57600 115200 rESP parameter 10c 20c 50c Tab 7 2 Settings of rESP parameter 7 3 9 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 10 dEFS parameter This setting allow...

Страница 36: ...NTER MENU ESC ENTER ENTER MENU ESC SEt P SEt P2 HYSt modE t on t oFF unit ALArmS Parameter edition See next page ENTER MENU ESC ENTER ENTER vALUE droP Parameter edition MENU ESC FiLtEr Options similar to rELAy1 menu MENU ESC inPUt ENTER MENU ESC ENTER ENTER MENU ESC FrEq PULSEn PrEC unit mUL div ZEro t mEAS t Parameter edition F or P ENTER MENU ESC ENTER ENTER MENU ESC Outmod OUt Lo OUt Hi Lo r Hi...

Страница 37: ...MENU ESC ENTER ENTER MENU ESC Addr bAud mbAccE mbtimE rESP Parameter edition ENTER MENU ESC ENTER ENTER MENU ESC SEtcod Acc r1 Acc r2 ENTER MENU ESC ENTER ENTER MENU ESC modE PEA timE H dis H r1 H r2 Parameter edition See previous page MENU ESC SEt 4 digit special password entering 0 _ _ _ ENTER ENTER Default settings restoring MENU ESC briGHt ENTER MENU ESC ENTER Parameter edition HOut option ...

Страница 38: ... linear speed multiply rotational speed by determined coefficient mUL 314 div 1000 After storing these parameters device displays linear speed of material movement expressed in m s m min or m h depend on unit parameter with precision selected by PrEc parameter 4 Let s assume that user wants to know how much time is required for backing a bun at current speed of production line While backing the bu...

Страница 39: ...ted Iout exceeds the output working range 3 8 21 mA so current output will generate current equal to the upper border of range defined by parameter Lo r i Hi r it means 21 mA 10 THE MODBUS 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 Tra...

Страница 40: ...5 interface 06h2 Yes 0h 1800h State of active current output expressed in 1 256 mA units it means that high byte express integer part and low byte fractional part of desired output current Yes 2CCh 1800 h State of passive current output expressed in 1 256 mA units it means that high byte express integer part and low byte fractional part of desired output current Yes 0h 1600h State of active voltag...

Страница 41: ...es 0 99 mbtimE parameter in rS 485 menu maximum delay between received frames 0 no delay checking 1 99 maximum delay expressed in seconds 2Dh Yes 1 8 briGHt parameter display brightness 1 the lowest brightness 8 the highest brightness 2Fh Yes 0 1 Edit parameter numerical parameters edit mode 0 dig mode 1 SLid mode 30h 31h Yes Yes 0 999999 SEt P parameter in rELAy1 menu no decimal point included 32...

Страница 42: ...mal point included 73h Yes 0 199 timE parameter in HOLd menu maximum peaks or drops display time expressed in seconds 74h Yes 0 1 HdiS parameter in HOLd menu the type of values displayed on the display 0 current measurement value 1 peaks or drops values 75h Yes 0 1 H r1 parameter in HOLd menu the control mode of relay R1 and LED R1 0 control depends on current measurement values 1 control depends ...

Страница 43: ...tion 0 no change 1 22 1 mA 2 3 4 mA Yes 0 5 AL parameter in OUtPUt menu active voltage output value on critical exception 0 no change 1 11 V 2 5 5 3 1 2 V 4 0 6 V 5 0 V D8h Yes 0 1 F or P parameter in inPUt menu kind of value visible on the display 0 frequency 1 period 1 it is recommended to read these registers simultaneously in 2 registers frames If single registers are read data errors are poss...

Страница 44: ...evice address 01h ADDR FUNC REG H L COUNT H L CRC L H 01 03 00 01 00 03 54 0B The answer ADDR FUNC BYTE C DATA H1 L1 DATA H2 L2 DATA H3 L3 CRC L H 01 03 06 00 01 86 A0 00 00 2A B4 DATA H1 L1 reg 01h 1 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 form...

Страница 45: ... BROADCAST message ADDR FUNC REG H L COUNT H L CRC L H 00 06 00 22 00 04 29 D2 DATA H 0 DATA L 4 new baud rate 19200 baud Device do not reply to BROADCAST type messages 5 Try to write improper data to register register 04h ADDR FUNC REG H L DATA H L CRC L H 01 06 00 04 00 10 C9 C7 DATA H L written value 10h 16 out of allowable range 0 5 Device response with exception code 03h ADDR FUNC ERR CRC L H...

Страница 46: ...50 0 27 HYSt Hysteresis of relay 0 0 27 modE Operation mode of relay in 27 t on Turn on delay of relay 0 0 sec 28 t oFF Turn off delay of relay 0 0 sec 28 unit Unit of t on toFF parameters of relay SEC 28 ALArmS Reaction for critical situation of relay oFF 28 Configuration of measurement input inPUt menu FrEq Maximum permitted frequency 300 Hz 28 PULSEn Input pulse divider 1 29 PrEc Measurement re...

Страница 47: ...Maximum time of peak displaying 0 0 sec 33 H diS The type of displayed value rEAL 33 H r1 Source of relay R1 and LED R1 control rEAL 33 H r2 Source of relay R2 and LED R2 control rEAL 33 HOut Source of current output control rEAL 33 Settings of access to the configuration parameters SECU menu Acc r1 Permission to changes of relay R1 threshold without of the user password knowledge on 34 Acc r2 Per...

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

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