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CONTENTS

1. BASIC REQUIREMENTS AND USER SAFETY........................................................................................

2. GENERAL CHARACTERISTICS................................................................................................................

3. TECHNICAL DATA......................................................................................................................................

4. DEVICE INSTALLATION............................................................................................................................

4.1. UNPACKING.......................................................................................................................................

4.2. ASSEMBLY........................................................................................................................................

4.3. CONNECTION METHOD...................................................................................................................

4.4. MAINTENANCE................................................................................................................................

5. FRONT PANEL DESCRIPTION................................................................................................................

6. PRINCIPLE OF OPERATION...................................................................................................................

6.1. MEASUREMENT MODE..................................................................................................................

6.2. DETECTION OF THE PEAK VALUES............................................................................................

6.3. CONTROL OF THE RELAY OUTPUTS..........................................................................................

6.3.1. One threshold mode................................................................................................................

6.3.2. Two thresholds mode..............................................................................................................

7. DEVICE PROGRAMMING.........................................................................................................................

7.1. PROGRAMMING MENU..................................................................................................................

7.2. PARAMETERS EDITION.................................................................................................................

7.2.1. Numeric parameters (digit change mode)...............................................................................

7.2.2. Numeric parameters (slide change mode)..............................................................................

7.2.3. Switch parameters (“LIST” type).............................................................................................

7.3. MENU DESCRIPTION.....................................................................................................................

7.3.1. “rELAy1” menu........................................................................................................................

7.3.2. “bEEP” menu...........................................................................................................................

7.3.3. “inPUt” menu...........................................................................................................................

7.3.4. “FiLtEr” menu..........................................................................................................................

7.3.5. ”OutPUt” menu........................................................................................................................

7.3.6. “briGHt” parameter..................................................................................................................

7.3.7. “HOLd” menu...........................................................................................................................

7.3.8. ”SECU” menu..........................................................................................................................

7.3.9. “rS-485” menu.........................................................................................................................

7.3.10. “Edit t” parameter..................................................................................................................

7.3.11. “dEFS” parameter..................................................................................................................

7.3.12. “SErv” menu..........................................................................................................................

7.4. MENU STRUCTURE........................................................................................................................

8. EXAMPLES OF “MUL” AND “DIV” PARAMETERS CALCULATION...................................................

9. OUTPUT VALUE CALCULATION............................................................................................................

10. THE MODBUS PROTOCOL HANDLING...............................................................................................

10.1. LIST OF REGISTERS....................................................................................................................

10.2. TRANSMISSION ERRORS DESCRIPTION..................................................................................

10.3. EXAMPLES OF QUERY/ANSWER FRAMES...............................................................................

11. DEFAULT AND USER'S SETTINGS LIST.............................................................................................

Содержание STI-638

Страница 1: ...ware v 1 0 or higher Input type pulse Rotational linear speed control Wall mounted case IP 67 Read the user s manual carefully before starting to use the unit or software Producer reserves the right t...

Страница 2: ...N 24 7 2 1 Numeric parameters digit change mode 24 7 2 2 Numeric parameters slide change mode 24 7 2 3 Switch parameters LIST type 25 7 3 MENU DESCRIPTION 25 7 3 1 rELAy1 menu 25 7 3 2 bEEP menu 27 7...

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

Страница 4: ...ain purpose of the device is measuring of the linear and rotational speed The device can be used as frequency meter as well Main feature of the tachometer is high precision of measurement 0 02 in full...

Страница 5: ...low level high level 0V 1V 10V 30V about 12 mA 24V Sensor power supply output 24V 5 10 max 100 mA stabilized Relay output 1 2 or 4 NO 1A 250V AC cos j 1 OC type output 1 2 or 4 30mA 30VDC 100mW Activ...

Страница 6: ...Wall mounted T type ABS lower part PC upper part Operating temperature depending on version 0 C to 50 C or 20 C to 50 C Storage temperature depending on version 10 C to 70 C or 20 C to 70 C Humidity A...

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...

Страница 8: ...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 agai...

Страница 9: ...ply 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 syst...

Страница 10: ...n tow relay outputs Figure 4 4 Terminals description two OC type outputs 10 6 7 mm max 2 mm PE 1 2 Power supply depending on version 3 4 R1 optional 5 R2 optional 7 8 9 10 11 12 6 Not installed Uo DAT...

Страница 11: ...pending on version 3 4 7 8 11 12 Uo DATA DATA GND 24V 5 10 Imax 100mA 13 14 15 16 17 OC3 Umax 30V DC Imax 30mA Pmax 100mW OC3 optional ACTIVE current output optional R1 optional 5 R2 optional 6 9 10 n...

Страница 12: ...E FUSE L N PE 1 2 Power supply depending on version 3 4 R1 optional 5 6 R2 optional 7 8 R3 optional 9 10 R4 optional Not installed 11 12 Uo DATA DATA GND 24V 5 10 Imax 100mA 13 14 15 16 17 18 19 20 22...

Страница 13: ...n consequence of using the suppression circuit the level of generated electromagnetic disturbances is lower and the life of relay contacts rises a b Figure 4 12 Examples of suppression circuit connect...

Страница 14: ...ple of sensor connection with common plus Figure 4 15 Examples of OC type outputs connection 14 9 10 Uo 16 17 OC Voltage input 24 V Logic controller 9 10 Uo 16 17 OC R 2k2 LED 10 mA Uo 16 17 18 19 20...

Страница 15: ...h passive current output only Figure 4 18 Example of active voltage outputs connection for device with active voltage output only 15 11 12 ACTIVE current output optional current input 0 20 mA Logic co...

Страница 16: ...e 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 t...

Страница 17: ...ges 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...

Страница 18: ...ency after the divider is recalculated 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 meas...

Страница 19: ...see description of HOLd 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 define...

Страница 20: ...hresholds 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 rel...

Страница 21: ...teresis 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...

Страница 22: ...ted 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 BO...

Страница 23: ...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 rELP...

Страница 24: ...hanges 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 cha...

Страница 25: ...o 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 di...

Страница 26: ...oth 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 turn...

Страница 27: ...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 st...

Страница 28: ...ty cycle for max frequency 10 5 ms 5 95 15 3 4 ms 5 95 20 2 5 ms 5 95 30 1 7 ms 5 95 40 1 3 ms 5 95 50 1 ms 5 95 100 500 ms 5 95 300 167 ms 5 95 1 000 50 ms 5 95 3 000 33 ms 10 90 10 000 33 ms 33 66 5...

Страница 29: ...done automatically ZEro t maximum delay time of successive revolution This parameter is defined with 0 1 second precision in range 0 39 9 If delay between successive revolutions are longer than defin...

Страница 30: ...enabled with 0 20 mA mode 4 20 current output enabled with 4 20 mA mode modb current output controlled via RS 485 interface For passive current output oFF current output disabled 4 20 current output e...

Страница 31: ...ange 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 38 of the DISPLAY VALUES CALCULATION paragraph t...

Страница 32: ...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 equa...

Страница 33: ...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 115...

Страница 34: ...c 20c 50c Tab 7 2 Settings of rESP parameter 7 3 10 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...

Страница 35: ...EC unit mUL div ZEro t mEAS t Parameter edition ENTER 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 MENU ESC vA...

Страница 36: ...er edition ENTER 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 Acc r3 Acc r4 ENTER MENU ESC ENTER ENTER MENU ESC...

Страница 37: ...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...

Страница 38: ...smission 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 p...

Страница 39: ...red output current Yes 0h 1600h State of active voltage output expressed in 1 512 V units it means that high byte express integer part and low byte fractional part of desired output voltage 07h1 08h1...

Страница 40: ...0 off 1 on 2Ah Yes 0 1 r2 parameter in bEEP menu 0 off 1 on 2Bh Yes 0 1 r3 parameter in bEEP menu 0 off 1 on 2Ch Yes 0 1 r4 parameter in bEEP menu 0 off 1 on 2Dh Yes 1 8 briGHt parameter display brig...

Страница 41: ...ELAy2 menu no decimal point included Parameters or relay R3 operation 50h 51h Yes Yes 0 999999 SEt P parameter in rELAy3 menu no decimal point included 52h 53h Yes Yes 0 99999 HySt parameter in rELAy3...

Страница 42: ...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 7...

Страница 43: ...Yes 0 199 Hi r parameter in OUtPUt menu for active and passive current output expressed in 0 1 Yes 0 99 Hi r parameter in OUtPUt menu for active voltage output expressed in 0 1 A7h2 Yes 0 3 AL parame...

Страница 44: ...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 L H CRC error check H...

Страница 45: ...DATA H 0 DATA L new device address 2 The answer the same as the message ADDR FUNC REG H L DATA H L CRC L H 01 06 00 20 00 02 09 C1 4 Change of baud rate of all devices connected to the net BROADCAST m...

Страница 46: ...EMETER STI 638 Device response with exception code 03h ADDR FUNC ERR CRC L H 01 86 03 09 C1 There is no full implementation of the Modbus Protocol in the device The functions presented above are avail...

Страница 47: ...6 HYSt Hysteresis of relay 0 0 26 modE Operation mode of relay in 26 t on Turn on delay of relay 0 0 sec 27 t oFF Turn off delay of relay 0 0 sec 27 unit Unit of t on toFF parameters of relay SEC 27 A...

Страница 48: ...ying precision 0 0 28 unit Rotational speed unit min 29 F or P Kind of value visible on the display FrEq 29 mUL multiplier 1 29 div divider 1 29 ZEro t Maximum delay between successive revolutions 1 0...

Страница 49: ...figuration of peaks detection function HOLd menu modE Kind of detected changes norm 32 PEA Minimum detected change 0 0 32 timE Maximum time of peak displaying 0 0 sec 32 H diS The type of displayed va...

Страница 50: ...bAud Baud rate 9600 b sec 33 mbAccE Permission to changes of configuration registers on 33 mbtimE Maximum delay between received messages 0 33 rESP Additional delay of answer transmission Std 33 Confi...

Страница 51: ...User manual RATEMETER STI 638 51...

Страница 52: ...SIMEX Sp z o o ul Wielopole 11 80 556 Gda sk Poland tel 48 58 762 07 77 fax 48 58 762 07 70 http www simex pl e mail info simex pl...

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