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1. rELAy4 control relays R3 and R4 respectively due to the result of the selected source depend on Src 3 and Src 4 parameters dir this parameter defines the direction of counting norm direction equal as phase of quadrature cycle on A B inputs rEv direction opposite to phase of quadrature cycle on A B inputs After change of direction the jump of counting can occur therefore it is recommended to clear all counters before direction change 7 3 3 rESEtS menu This menu contains parameters defining the resets modes of all counters ArESEt this parameter enables the auto zeroing mode AUTORESET function In standard mode AUTORESET clears main counter when it reaches the value equal to SEtP 1 The cycle counter has no autoreset function in this mode In marker mode AUTORESET corresponds to cycles counter and clears it when its value reaches SEtP 2 In this mode AUTORESET of main counter is permanently enabled This parameter can be set to on oF 3 AUTORESET function is active AUTORESET function is inactive rES m defines enabled sources of main counter zeroing Available options mAn EL S ALL nonE manual reset only This value enables only manual reset vvhich can be done by pressing the RESET button on the front panel This operation must to be approved by JENTERI button it enables the clearing of the counter by external electric
2. As COM B OC1 OC4 Umax 30vDc IN1 Imax 30mA Pmax 100mW OC1 Figure 4 5 Terminals description OC type outputs 11 User manual for quadrature counter SLK 94T 12 Depending on version 85 230 260V AC DC or 19 24 50V DC 16 24 35V AC L N Figure 4 7 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 load In consequence of using the suppression circuit the level of generated electromagnetic disturbances is lower and the life of relay contacts rises User manual for quadrature counter SLK 94T b N Figure 4 8 Examples of suppression circuit connection a to relay terminals b to the inductive load Logic controller voltage input 24 V Figure 4 9 Example of OC type outputs connection 13 User manual for quadrature counter SLK 94T Construction of the inputs allows connecting of encoders with common earth common supply or push pull type Figure 4 10 without additional intermediary circuits itla lii Power Incremental supply quadrature 24V DC
3. 24 35V AC External fuse required T type max 2A Power consumption max 4 5 VA 85 260V AC DC max 4 5 VA Q 16V 35V AC max 4 5 VV 19V 50V DC User manual for quadrature counter SLK 94T Pulse inputs A and B inputs IN1 input IN2 input COM Input levels low level high level Input frequency Outputs relay or OC type sensor power supply Measurement range main counter cycles counter standard mode marker mode totalizer counter Communication interface Baud rate Display Data memory Protection level Housing type Housing material Housing dimensions Mounting hole Assembly depth Panel thickness Operating temperature Storage temperature Humidity Altitude Screws tightening max torque Max connection leads diameter Safety requirements quadrature counting terminal no 18 19 first programmable input terminal no 16 second programmable input terminal no 17 common terminal terminal no 20 OV 1V 10V 30V about 12 mA Q 24V max 250 kHz 4 NO 1A 250V AC cos q 1 4 30mA 1 30VDC 100mW 24V 5 10 max 100 mA stabilized 99 999 999 999 plus decimal point 0 999 999 99 999 999 999 plus decimal point 99 999 999 999 999 999 999 999 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 65 from front after using waterproof cover IP 40 from front IP
4. 0 0 the relay is active independently of the result even if the counter is zeroed If this parameter is set to 0 0 the relay stays active as long as the result is same or higher of the particular threshold value While parameter timE 1 0 and AUTORESET is active relay R1 will not change its state to active or due to delays will be activated for very short period of time If user wants not use R1 it is recommended to set modE 1 noAct unit 1 unit 4 unit of time for timE parameter Can be set on one of two values min minutes SEC seconds 7 3 2 mAin menu This menu contains settings of main counter and device operation mode Funct This parameter allows to define operation mode of the relay outputs Principle of the relays operation is described in paragraph CONTROL OF THE RELAY OUTPUTS Parameter can be set to one of the values std standard mode Menu rELAy1 rELAy4 are related to relays R1 R4 respectively and their thresholds are compared to result of the main counter 28 User manual for quadrature counter SLK 94T mAr marker mode Menu rELAy1 is related to physical relay R1 marker and controls it due to the result of the main counter current position between two markers Menu rELAy2 is related to physical relay R2 and controls it due to the content of the cycles counter global length of the medium Menus rELAy3
5. Yes see descr Cumulative value of registers 73h and 74h from 1 to 999999 75h Yes see descr oFFSEt parameter in PrESCA menu high word oFFSEt parameter in PrESCA menu low word 76h Yes see descr Cumulative value of registers 75h and 76h from 99999 to 999999 77h Yes 0 5 Point parameter in PrESCA menu decimal point position 0 0 1 0 0 2 0 00 3 0 000 4 0 0000 5 0 00000 Profile no 1 settings 79h Yes see descr muL in PrESCA menu main counter multiplier high word 7Ah Vas ses descr muL in PrESCA menu main counter multiplier low word Cumulative value of registers 79h and 7Ah from 99999 to 999999 7Bh Yes see descr div parameter in PrESCA menu input divider high word 7Ch Yes see descr div parameter in PrESCA menu input divider low word Cumulative value of registers 7Bh and 7Ch from 1 to 999999 7Dh Yes see descr oFFSEt parameter in PrESCA menu high word oFFSEt parameter in PrESCA menu low word 7Eh Yes see descr cumulative value of registers 7Dh and 7Eh from 99999 to 999999 Point parameter in PrESCA menu decimal point position TFh Yes 0 5 g Q 4 0 07 2 0 00 3 0 000 4 0 0000 5 0 00000 Profile no 2 settings Registers from 81h to 87h Profile no 2 paramet
6. button name of the threshold e g rELPr1 and it s value will be displayed on the display in alternating mode Successive pressing of v button cause in displaying of registers mEmo1 mEmo5 content If v will be pressed in 5 sec again the next threshold or stored resets will be displayed else the device comes back to the measurement mode If a thresholds values free access is enabled see SECu menu user can change the value of particular threshold pressing button ENTER see PARAMETERS EDITION If free access to profile changes is set see Menu SECu then user can change profile without knowing of main password If particular parameter has been changed and confirmed in quick view mode its new value is displayed in alternating mode with parameter name by few seconds User can check confirmed changes or switch viewed parameter pressing v button 7 1 PROGRAMMING MENU To enter main menu being in the measurement mode operator must to press and hold at least 2 sec 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 pass
7. then only content of cycles counter will be zeroed Figure 6 7 traces a b content of the main counter will be preserved In case when it is necessary to clear the main counter too then it is recommended to use programmable input with proper configuration If setting ArESEt off and cycles counter reach threshold defined by SEtP 2 then cycles counter counts as before and relay rELAy2 is controlled due to settings of parameters modE 2 and timE 2 It is strongly recommended to set threshold of R1 smaller than threshold of R2 In other case the autoreset of cycle counter may not behave in expected way the cycle counter distance will not be cleared will be counting until main counter reaches R1 threshold and displaying value equals to main counter value In marker mode totalizer displays the sum of all pulses recalculated to desired units accordingly to formula muL l x B L x t div 4 where B displayed value Lt content of totalizer internal registers 24 User manual for quadrature counter SLK 94T 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 After pressing v
8. 1 The time period of the relay active state 1 0 28 unit 1 Unit of timE parameter SEC 28 Parameters of relay R2 operation rELAy2 menu SEtP 2 Relay threshold 100 28 modE 2 Operation mode of relay on 28 timE 2 The time period of the relay active state 1 0 28 unit 2 Unit of timE parameter SEC 28 Parameters of relay R3 operation rELAy3 menu Src3 The source of relay 3 controlling main 27 SEtP 3 Relay threshold 150 28 modE 3 Operation mode of relay on 28 timE 3 The time period of the relay active state 1 0 28 unit 3 Unit of timE parameter SEC 28 Parameters of relay R4 operation rELAy4 menu Src4 The source of relay 4 controlling main 31 SEtP 4 Relay threshold 200 28 modE 4 Operation mode of relay on 28 timE 4 The time period of the relay active state 1 0 28 unit 4 Unit of timE parameter SEC 28 Settings of main counter mAin menu Funct The operation mode of the counter Std 28 dir Main counter direction norm 29 Methods and sources of counters clearing rESEtS menu ArESEt Autoreset function oFF 29 rES m Main counter reset source ALL 29 rES c Cycles counter reset source ALL 30 rESt Totalizer reset source ALL 30 Settings of programmable input Pr In menu In 1 Programmable input IN 1 function diSAbL 31 In 2 Programmable input IN2 function diSAbL 31 47 User manual for quadrature counter SLK 94T
9. 100 00 User manual for quadrature counter SLK 94T 9 OBS UGA PROTOKO U MODBUS 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 selectable from 1200 to 115200 bits second Baud rate 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 9 1 LIST OF REGISTERS Register Write Range Register description 01h No Display value first higher word 02h No pa an Display value second word value type 03h No Display value third lower word High byte type of the displayed value reg 01h 02h 03h 00h or 01h main counter result 02h or 03h cycle counter result or global distance in marker mode 04h more significant half of the totalizer is displayed 05h less significant half of the totalizer is displayed Low byte the status of the displayed value
10. 20 housing and connection clips panel NORYL GFN2S E1 96 x 48 x 100 mm 90 5 x 43 mm 102 mm max 5 mm 0 C to 50 C 10 C to 70 C 5 to 90 no condensation up to 2000 meters above sea level 0 5 Nm 2 5 mm according to PN EN 61010 1 installation category Il pollution degree 2 voltage in relation to ground 300V AC User manual for quadrature counter SLK 94T insulation resistance gt 20MQ insulation strength between power supply and input output terminal 1min 2300V insulation strength between relays terminal 1min Q 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 AN 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 condu
11. 7 DEVICE PROGRAMMING 7 1 PROGRAMMING MENU 7 2 PARAMETERS EDITION nns anesore 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 s 7 3 1 rELAy1 rELAy4 menu 7 3 2 mAin menu 7 3 3 TESEtS menu 29 7 3 4 Pr In menu uidi 7 3 5 PrESCA menu NC 1 3 6 19 489 MODUL 32 73 15 MENU SECO m nadas da e A OO ee aaa 33 7 3 8 briGHt parameter 35 7 3 9 Edit parameter 35 1 93 10 dEFS parameloer idees edidi etae spain ere ea ande tied it asia cena a paes Eee asso dd 35 L4 MENU STRUCTURE irt e t REA A aA a Rn R RR A iia 36 8 EXAMPLES OF PRESCALER PARAMETERS CALCULATION 38 9 OBS UGA PROTOKO U MODBUS esee 39 01 EIST OF REGISTER Shoes kt ve pd e 39 9 2 TRANSMISSION ERRORS DESCRIPTION eee aaa tee 44 9 3 EXAMPLES OF QUERY ANSWER FRAMES 44 10 DEFAULT AND USER S SETTINGS LIST esee ene ene neser e sec ene enen rene ente eee anat nasa rene ente dE aaa teres 47 User manual for quadrature counter SLK 94T 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 symb
12. No see descr resina Format 0000 0000 0000 dcba a relay R1 b relay R2 c relay R3 d relay R4 This register is very important while relays are activated on defined period of time It allows the counter to know if relay was activated or not In 1 parameter in Pr In menu programmable input 1 function 10h Yes 028 0 diSAbL mode 1 rES m mode 2 rES c mode 3 rES mc mode 4 rES t mode 5 FES mt mode 6 rES ct mode 7 rES ALL mode 8 dirEct mode In 1 parameter in Pr In menu programmable input 2 function 11h Yes 0 8 0 diSAbL mode 1 rES m mode 2 rES c mode 3 rES mc mode 4 rES t mode 5 rES mt mode 6 rES ct mode 7 rES ALL mode 8 dirEct mode rES m parameter in rESEtS menu main counter reset source 0 ALL 12h Yes 0 3 1 EL reset with REST input and RS 485 interface 2 mAn reset with RESET button and RS 485 interface 3 nonE reset with RS 485 interface only rES c parameter in rESEtS menu cycles counter reset source 0 m ALL 13h Yes 0 3 1 EL reset with REST input and RS 485 interface 2 mAn reset with RESET button and RS 485 interface 3 nonE reset with RS 485 interface only rES t parameter in rESEtS menu totalizer reset source 0 ALL 14h Yes 0 3 1 EL reset with REST input and
13. RS 485 interface 2 mAn reset with RESET button and RS 485 interface 3 nonE reset with RS 485 interface only ArESEt parameter in rESEtS menu main counter or cycle counter autoreset 15h Yes 0 1 0 OFF 1 on Funct parameter in mAin menu relay output activation mode 16h Yes 0 1 0 Std mode 1 mAr mode dir parameter in mAin menu main counter direction 17h Yes 0 1 0 norm mode 1 rev mode 40 User manual for quadrature counter SLK 94T Register Write Range Register description 18h Yes 0 3 ProFiL parameter in PrESCA menu current set of the factors 0 profile no1 3 profile no4 Current profile parameters read only 19h No see descr muL in PrESCA menu main counter multiplier high word muL in PrESCA menu main counter multiplier low word 1Ah No see descr Cumulative value of registers 19h and 1Ah from 99999 to 999999 1Bh No see descr div parameter in PrESCA menu input divider high word div parameter in PrESCA menu input divider low word 1Ch No see descr Cumulative value of registers 1Bh and 1Ch from 1 to 999999 1Dh No see descr oFFSEt parameter in PrESCA menu high word oFFSEt parameter in PrESCA menu low word 1Eh No see descr Cumulative value of registers
14. control sources dependent on selected function of main counter see parameter Funct in mAin menu Figure 6 5 presents the principle of relay outputs operation for example values of parameters Parameter SEtP defines threshold of relay trace a While normal operation of counter relay output can change its state to active only if counter value reaches or exceeds the threshold for up counting points A C E G The active state of the relay close or open is defined by parameter modE Relays R3 and R4 can be controlled due to result of main counter or cycle counter The selection of the source is being done using Src parameter in their menus main counter displayed value A t to value t A SEtP parameter gt a gt nie 4 threshold value a ii i tll n m b relay state time modE on I i i i At d timE 0 closed i i pol d t opened i ime c relay state i i i MEM modE oFF i u timE 0 i I i i o L1 opened Po closed bd i time relay state i I i d modE on i f i i timE gt 0 closed i I i i i opened l j T l 5 D time mE t mE SM e relay state amp gt 4 gt modE oFF closed i timE gt 0 LL opened j timE i i timE i I t I time ime 528 m gt lt Description A
15. electromagnetic compatibility Essentially following recommendation should be preserved use only shielded vvires the shield should be connected to metal case of the encoder vvires should be placed as close as possible to metal construction of the machine and as fare as possible of inferencing wires e g supply of motors etc in case while encoder is far off from the counter and long wires must be used it is recommended to use additional protection wire bold enough between counter s additional metal case and machine construction where encoder is mounted User manual for quadrature counter SLK 94T Connections of power supply voltage and measurement signals are executed using the screw connections on the back of the unit s housing Figure 4 4 4 10 depending on version AN Povver RA 24V 5 10 RS 485 supply lmax 100MAGND DATA uo DATAS 4 4 sjejrisje Oel BA L a a Es COM R1 R2 R3 IN1 IN2 Figure 4 4 Terminals description relay outputs Description of control signals symbols LINI first programmable input IN2 second programmable input A B quadrature counting COM common terminal AN All connections must be made while power supply is disconnected A Power 24V 4595 10 RS 485 supply Imax 100mA GND DATA depending on version OC4 Y Mo r DATA Oll ole LITI 10 11 12 13 14 15 16 17 18 19
16. encoder Figure 4 10 An example connection of incremental encoder 4 4 MAINTENANCE The unit does not have any internal replaceable or adjustable components available to the user Pay attention 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 AN Using any other agents can cause permanent damage to the housing AZ Product marked with this symbol should not be placed in municipal waste Please f check local regulations for disposal and electronic products v PN 14 User manual for quadrature counter SLK 94T 5 FRONT PANEL DESCRIPTION Thresholds exceeding LED indicators R display mode io LED indicator F e RI R26 R36 R46 E so TEEEE programming pese pushbuttons Symbols and functions of push buttons Symbol used in the manual ESC MENU 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 Cancel the changes made in parameter being edited Symbol used in the manual ENTER Functions Start to edit the parameter Enterto th
17. to 000000 entered value is controlled by firmware muL div oFFSEt and Point factors for different profiles can be made after selection of desired profile Firmware uses fixed point arithmetic with rounding down 7 3 6 rS 485 menu This menu is connected with RS 485 interface and sets his 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 1 2 2 4 4 8 9 6 19 2 38 4 57 6 115 2 which respond to the baud rates of 1200 2400 4800 9600 19200 38400 57600 and 115200 bit s respectively 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 05h OEh cant be denied by mbAccE parameter see LIST OF REGISTERS 32 User manual for quadrature counter SLK 94T mbtimE this parameter defines maximal time sec between following frames received by rESP the device Parameter mbtimE can be set to values from O to 99 seconds The value 0 means that the time will be not controll
18. 00h normal 04h Yes see descr 94h underflow of cycles counter in marker mode 02h overflow of cycles counter in marker mode 04h cycle counter underflow 08h cycle counter overflow 10h totalizer underflow 20h totalizer overflow 40h main counter underflow 80h main counter overflow 05h Yes see descr Main counter value first higher word 06h Yes see descr Main counter value second word 07h Yes see descr Main counter value third lower word 08h Yes see descr Cycle counter value first higher word 09h Yes see descr Cycle counter value second lower word OAh Yes see descr Totalizer value first higher word OBh Yes see descr Totalizer value second word OCh Yes see descr Totalizer value third word 39 User manual for quadrature counter SLK 94T Register Write Range Register description ODh Yes see descr Totalizer value fourth lower word State of the relays binary format 1 on O off 00000000 0000dcba OEh Yes see descr a relay R1 b relay R2 c relay R3 d relay RA If written only a b c d bits are important others are ignored these bits allows user to control the relays via RS 485 interface The state of relays task in binary format 1 relay was activated or still is 0 relay wasn t activated and will be as soon as result reaches the OFh
19. 1Dh and 1Eh from 99999 to 999999 1Fh No 0 5 Point parameter in PrESCA menu decimal point position 0 0 1 0 0 2 0 00 3 0 000 4 0 0000 5 0 00000 20h Yes 0 199 Device address 21h No 20D0h 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 Yes 0 1 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 24h Yes soe descr bit 0 A rEL1 parameter bit 1 A rEL2 parameter bit 2 A rEL3 parameter bit 3 A rEL4 parameter bit 4 A ProF 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 a briGHt parameter display brightness EDI ves ia 1 the lowest brightness 8 the highest brightness Edit parameter numerical parameters edit mode S AW 0 1 0 dig mode 1 SLid mode 30h Yes see descr SEtP 1 parameter in r
20. B C D E F G time points points where result exceeds thresholds value ta tc te tc time while counter keeps result at least equal to threshold value tx time between subsequent exceeds of threshold value shorter than value of timE parameter tz delay of relay reaction Figure 6 5 Principle of relay outputs operation 20 User manual for quadrature counter SLK 94T The reaction of the counter on reaching of threshold values is not momentary a maximum delay in relay control switch on or off of the relay while output is being driven from main counter is less than 12 ms for outputs OC type and 20ms for electromechanical relays Parameter timE defines how long relay stay active after its activation by counter value after moment when counter has reached particular threshold f parameter timE is set to 0 then relay stays in active state periods ta tc te tc as long as counter value is equal or higher than threshold value traces b c In case when periods ta tc te te are shorter than delay of relay reaction tz time the relay can not change it s state to active If parameter timE is set to value different from 0 then relay stay active during defined time regardless of counter value traces d e In case when period tx between successive exceedings of threshold value e g between points B and C is shorter than period defined by parameter timE activation peri
21. ELAy 1 menu high word A SEtP 1 parameter in rELAy 1 menu low word 31h Yes see descr Cumulative value of registers 30h and 31h from 99999 to 999999 32h Yes 0 3 modE 1 parameter in rELAy 1 menu 0 noAct mode 1 on mode 2 oFF mode 3 modbuS mode 41 User manual for quadrature counter SLK 94T Register Write Range Register description timE 1 parameter in rELAy 1 menu the time period of the relay 33h Yes 07999 active state expressed in tenth of seconds or tenth of minutes depending on unit parameter 34h Yes 0 1 unit 1 parameter in rELAy 1 menu 0 SEC option 1 min option Registers from 38h to 3Ch Parameters in rELAy 2 menu registers description like for rELAy 1 menu see registers 30h to 34h 40h Yes see descr SEtP 3 parameter in rELAy 3 menu high word 8 SEtP 3 parameter in rELAy 3 menu low word 4th Yes see descr Cumulative value of registers 40h and 41h from 99999 to 999999 S modE 3 parameter in rELAy 3 menu mel mes dii 0 noAct mode 1 on mode 2 oFF mode 3 modbuS mode timE 3 parameter in rELAy 3 menu the time period of the relay 43h Yes 0 999 active state expressed in tenth of seconds or tenth of minutes depending on unit parameter unit 3 parameter in rELAy 3 menu 44h ve
22. H L COUNT H L CRC LH 01 03 00 01 00 03 54 OB Response while normal operation no errors ADDR FUNC BYTE C DATA H1 L1 DATA H2 L2 DATA H3 L3 CRC LH 01 03 06 00 00 00 00 00 57 60 8B DATA 00000057h 87 displayed value 87 6 Change of mode of programmable input IN2 In 2 rES m ADDR FUNC REG H L DATA H L CRC LH 01 06 00 11 00 01 18 OF The answer the same as the message ADDR FUNC REG H L DATA H L CRC LH 01 06 00 11 00 01 18 OF 7 Try to write illegal data value into baud rate register ADDR FUNC REG H L DATA H L CRC LH 01 06 00 22 00 09 E9 C6 DATA L 9 value exceeds allowable range 0 7 The answer exception code 03h illegal data value ADDR FUNC ERR CRC LH 01 86 03 02 61 e 46 There is no full implementation of the Modbus Protocol in the device The functions presented above are available only User manual for quadrature counter SLK 94T 10 DEFAULT AND USER S SETTINGS LIST Parameter Description Default value User s value p s Parameters of relay R1 operation rELAy1 menu SEtP 1 Relay threshold 50 28 modE 1 Operation mode of relay on 28 timE
23. IMEX Sp z o o ul Wielopole 7 PL 80 556 Gda sk Poland tel 48 58 762 07 77 fax 48 58 762 07 70 http www simex com pl e mail info simex com pl
24. O SIMEX SIMPACT USER MANUAL for quadrature counter family SIMPACT we SLK 94T firmware version 4 02 or higher R16 R2 R36 O smx BY m Ce Read the user s manual carefully before starting to use the unit Producer reserves the right to implement changes without prior notice 13 01 2010 V 2 01 User manual for quadrature counter SLK 94T CONTENTS 1 BASIC REQUIREMENTS AND USER SAFETY sssseeeeanaseaeeea naa einn n nan nenen aaa anas asas sana nass eee 3 2 GENERAL GHARAGCGTERISTICS 2 nias isiae sias ck bes w RAE SEPA EXC ZA WA Y WGRA RA SS r seesis rses t s vev ds s ire 4 3 TECHNICAL DATA cos ana 4 4 DEVICE INSTALLATION 6 41 UNPACKING ces Sass cata M M 6 LIA ASSEMBEY 6 4 3 CONNECTION METHOD ccccccesssccesscccessccesseecesscecssscesseccessecesseecessecsesseceseseesaceessececssssceesseeeeenstaes 9 44 MAINTENANCE e add RE ALARA PRA D WE PARA O BEA tu EM a Re amis 14 5 FRONT PANEL DESCRIPTION 15 6 PRINCIPLE OF OPERATION 16 6 1 MEASUREMENT MODE iiic e A OSS Sun E e ed 16 6 2 SELECTING OF DISPLAYED VALUE cicipi aa ia a ai 18 6 3 CONTROL OF THE RELAY OUTPUTS 20 6 3 1 Standard mode distance measurement 21 6 3 2 Marker mode marking of the distance zd
25. Parameter Description Default value User s value Desc page Prescaler settings PrESCA menu ProFiL Current profile selection 0 32 muL multiplier 1 32 div divider 1 32 Offset Offset constant value added to the result to move 0 32 the zero point of the current scale Point Decimal point position 0 00 32 RS 485 interface configuration rS 485 menu Addr Device address 1 32 bAud Baud rate 9600 32 mbAccE Permission to changes of configuration registers on 32 mbtimE Maximum delay between received messages 0 33 rESP Additional delay of answer transmission Std 33 Settings of access to the configuration parameters SECu menu A rEL1 Permission to changes of relay R1 threshold 34 gt oFF without of the user password knowledge A rEL2 Permission to changes of relay R2 threshold 34 oFF without of the user password knowledge A rEL3 Permission to changes of relay R3 threshold 34 oFF without of the user password knowledge A rEL4 Permission to changes of relay R4 threshold oFF 34 without of the user password knowledge A ProF Permission to change profile without of the user oFF 34 password knowledge Display parameters briGHt Display brightness bri6 35 Configuration of numerical parameters edition Edit Numerical parameters edit mode dig 35 48 User manual for quadrature counter SLK 94T 49 User manual for quadrature counter SLK 94T 50 User manual for quadrature counter SLK 94T 31 SIMEX S
26. R1 threshold Figure 6 6 traces a d or if R3 and RA are being controlled by cycle counter 22 User manual for quadrature counter SLK 94T 6 3 2 Marker mode marking of the distance Gi For firmware version 4 02 or higher the functionality of Relays in MARKER mode has been changed This mode was designed especially to realize process of marking the segments of the same length In this mode counter SLK 94T can counts segments and displays global length of the medium and controls the cutter e g marking segments of 10m length measure global length of the medium and cuts 1000m segments In this mode all settings available in menu rELAy1 are related to physical relay R1 marker and this relay is driven due to value of the main counter which displays distance between markers Settings in menu rELAy2 are related to physical relay R2 cutter and this relay is controlled due to value displayed by cycles counter which displays current global length of the medium Settings in menus rELAy3 rELAy4 control relays R3 R4 respectively due to the result of the selected source depend on Src 3 and Src 4 parameters Principle of marker mode operation is presented in Figure 6 7 A main a counter value 10 gt time b cycle counter value distance gt time c state of relay R2 opened time d state of relay R1 closed opened time Figure 6 7 Examp
27. al signal feeded to selected and properly configured programmable input see Menu Pr In When an active state is delivered on selected programmable input the clearing of the counter happens The active state must be longer than 1 ms In this mode manual clearing of the counter is unavailable this option enables both manual using RESET button and electronic reset this option disables both manual and electronic reset 29 User manual for quadrature counter SLK 94T TES c Zeroing of the totalizer can be done via RS 485 interface by presets of some a registers with value 0000h Remote zeroing is available in ALL EL and mAn modes too mAn EL S ALL nonE defines enabled sources of cycles counter zeroing Available options manual reset only This value enables only manual reset which can be done by pressing the JRESETI button on the front panel This operation must to be approved by JENTERI button it enables the clearing of the counter by external electrical signal feeded to selected and properly configured programmable input see Menu Pr In When an active state is delivered on selected programmable input the clearing of the counter happens The active state must be longer than 1 ms In this mode manual clearing of the counter is unavailable this option enables both manual using RESET button and electronic reset this option disables both manual and ele
28. ce comes back to the measurement mode If a free access to the thresholds values is enabled see SECu menu user can change the value of particular threshold pressing button ENTER see PARAMETERS EDITION All accessible parameters 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 is independent of the operation mode of the counter It is continued in background even in menu mode but relays controlling and autoreset function are frozen for about 0 1 sec while storing the parameters in menu mode 17 User manual for quadrature counter SLK 94T 6 2 SELECTING OF DISPLAYED VALUE The SLK 94T counter allows counting in three separate internal registers counters These registers are called main counter cycles counter and totalizer Selection of currently displayed counter mode of displaying can be done using button accordingly to the Figure 2 R1O RZ R3O R40 re cycles counter CS 2 Ge Figure 6 2 Selection of displaying mode LED lamp marked F informs which one of the counter is being displayed at the moment If main counter is displayed then LED F is turned off If cycles counter is showed then LED is flashing and if totalizer then LED lights constantly Due to totalizer can be 12 digits long its value can be displayed in two separate parts If
29. cted 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 to the manufacturer Attached with the unit please find user s manual warranty assembly brackets 2 pieces 4 2 ASSEMBLY AN The unit is designed for mounting indoor inside housings control panel svvitchboard assuring appropriate protection against electric impulse vvaves Metal housing must be connected to the grounding in a vay complying vvith the governing regulations Disconnect the power supply prior to starting assembly User manual for quadrature counter SLK 94T AN Check the correctness of the performed connections prior to switching the unit on 1 In order to assembly the unit a 90 5 x 43 mm mounting hole Figure 4 1 must be prepared The thickness of the material of which the panel is made must not exceed 5mm When preparing the mounting hole take the grooves for catches located on both sides of the housing into consideration Figure 4 1 Place the unit in the mounting hole inserting it from the front side of the panel and then fix it using the brackets Figure 4 2 The minimum distances between as
30. ctory 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 35 User manual for quadrature counter SLK 94T 7 4 MENU STRUCTURE E pe jcd r Measurement mode Press and hold at least 2 seconds Y 4 digit user password entering if it is different from 0000 M See next page 36 rELAy1 i gt SEP1 Ko e t nm CZ EJ mode 1 n r i Options similar a M rELAy2 A l lt timE 1 li i to rELAy1 menu uniti n ESE Y REI rELAy3 gt Src3 Parameter 4 4 7 ZE edition SEtP3 I w EE 4 Options similar e modE 3 In TY to rELAy3 menu 1 ry te lt timE 3 ll i ESC Y a unit3 lI mAin z Funct 8 pd 4 i 25 dir e Y a 2 rESEtS gt ArESEt ms ij t jj rESm ll Y Prin gt mi Parameter w u lt RA k l rESc ll i 23 edition j SJE sna ll rES t I Esc Y uc PrESCA E gt Pr
31. ctronic reset Zeroing of the totalizer can be done via RS 485 interface by presets of some aD registers with value 0000h Remote zeroing is available in ALL EL and mAn modes too rES t defines enabled sources of totalizer zeroing Available options 30 mAn EL ALL nonE manual reset only This value enables only manual reset which can be done by pressing the RESET button on the front panel This operation must to be approved by ENTER button it enables the clearing of the counter by external electrical signal feeded to selected and properly configured programmable input see Menu Pr In When an active state is delivered on selected programmable input the clearing of the counter happens The active state must be longer than 1 ms In this mode manual clearing of the counter is unavailable this option enables both manual using RESET button and electronic reset this option disables both manual and electronic reset Zeroing of the totalizer can be done via RS 485 interface by presets of some a registers with value 0000h Remote zeroing is available in ALL EL and mAn modes too User manual for quadrature counter SLK 94T 7 3 4 Pr In menu This parameter defines the function of the programmable inputs In 1 In 2 defines the function of the programmable inputs IN1 IN2 respectively Available functions diSAbL i
32. device ID code ADDR FUNC REGH L COUNT H L CRC L H 01 03 00 21 00 01 D4 00 The answer ADDR FUNC BYTEC DATA H L CRC LH 01 03 02 20 DO AO 18 DATA identification code 20DOh 44 User manual for quadrature counter SLK 94T 2 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 H L DATA H L CRC LH 01 06 00 20 00 02 09 C1 3 Change of baud rate of all devices connected to the net 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 a Device do not reply to BROADCAST type messages 4 Read of the displayed value higher word ADDR FUNC REG H L COUNT H L CRC L H 01 03 00 01 00 01 D5 CA Response while normal operation no errors ADDR FUNC BYTEC DATA H L CRC LH 01 03 02 00 00 B8 4C DATA H L 0000h O higher word of displayed value 00 45 User manual for quadrature counter SLK 94T 5 Read of the full displayed value registers 01h 02h i 03h ADDR FUNC REG
33. e 4 opposite while state of input IN2 is active ger dirEct ig agree while state of input IN2 is inactive other other norm 7 Selected by dir parameter other other rev Tab 7 1 Possibilities of direction changes 31 User manual for quadrature counter SLK 94T 7 3 5 PrESCA menu This menu contains parameter which configure the prescalling parameters recalculations of counted pulses This menu allows the user to set individual prescalers and to scale the counter in desired units Available options ProFiL selection of the current profile Profile is the set of the muL div oFFSEt and Point factors It allows quick change of these parameters what can be useful to change the units There are available 4 user profiles and presently available muL div oFFSEt and Point are related to present profile To change values of parameters related with other profile first selection of desired profile must be done muL multiply coefficient range 99999 to 999999 the multiplier of the current profile can be changed only div divide coefficient range 1 do 999999 this parameter defines the internal modulo counter the divider of the current profile can be changed only oFFSEt offset coefficient range 99999 do 999999 the offset of the current profile can be changed only Point decimal point position div parameter cant be set
34. e sub menu Confirmation of changes made in parameter being edited m z m E Symbol used in the manual Functions Change of the present menu Modification of the parameter value Change of display mode 5B Symbol used in the manual v Functions Change of the present menu Modification of the parameter value Monitoring of current thresholds and zeroing memory Change of displayed half of the totalizer EJ Symbol used in the manual RESET Functions zeroing the currently displayed counter the zeroing must be confirmed by ENTER button RESET 15 User manual for quadrature counter SLK 94T 6 PRINCIPLE OF OPERATION After turning the power supply on device ID and software version are showed on the display next the data stored while power supply off is restored and device goes to the selected operation mode The counter restores also displaying mode it means shows counter which was displayed before power down 6 1 MEASUREMENT MODE In this state display shows current value of the main counter cycles counter or totalizer Switching between counters can be done using button The type of currently presented counter is signalised by LED marked F detailed informations in chapter CHANGE OF DISPLAYED VALUE A input B input Content of main counter AA SA tp internal registers OK 1K2 XXX SK x2 Xe XXX 11 X10 Displa
35. ed 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 10c ne answer delayed of 10 20 50 100 of 200 chars respectively where one 100c character time depends on selected baud rate 200c In the most cases parameter rESP should be set to Std no additional delay Unfortunately for some third party RS converters rESP should be adjusted experimentally Table 7 2 contains most frequently used values bAud parameter 38 4 7 6 115 2 rESP parameter 10c 20c 500 Tab 7 2 Settings of TESP parameter 7 3 7 Menu SECu 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 mean
36. erning safety and be equipped vvith adequate anti overvoltage and anti interference filters Do not attempt to disassemble repair or modify the unit yourself The unit has no user serviceable parts Units in which a defect was stated must be disconnected and submitted for repairs at an authorized service centre AN In order to minimize fire or electric shock hazard the unit must be protected against atmospheric precipitation and excessive humidity Do not use the unitin areas threatened vvith excessive shocks vibrations dust humidity corrosive gasses and oils User manual for quadrature counter SLK 94T AN Do not use the unit in explosion hazard areas Do not use the unit in areas vvith significant temperature variations exposed to condensation or icing 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 The counter type SLK 94T is designed to cooperation with quadrature incremental encoders Settable recalculation factors multiplier divider and offset allow displaying of the result in desired units It is possible to define four sets of recalcu
37. ers registers description like for profile no 1 see registers 78h to 7Eh Profile no 3 settings Registers from 89h to 8Fh Profile no 3 parameters registers description like for profile no 1 see registers 78h to 7Eh Profile no 4 settings Registers from 91h to 97h Profile no 4 parameters registers description like for profile no 1 see registers 78h to 7Eh RUN o if overflow or underflow occurs Hi or Lo read of registers 01h 02h and 03h single registers it returns recalculated number of pulses while the overload of display quantity is very big this value can be erroneous Register 03h returns according error code Preset of 0000h to these registers 04h ODh causes by zeroing of main counter and precounter content after writing to register no 20h the device responds with an old address in the message after writing to register no 22h the device responds with the new baud rate the value of the mbAc parameter is also connected to 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 numbers written to holding registers of relays thresholds are interrelated with each other auto correction For example Preset to reg 31h threshold lower word of value which together with content of register 30h threshold higher word gets value from beh
38. h 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 ENTER 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 Cd 0 Password checking If password is set different from 0000 than every enter to main menu follows the entering of password If entered password is correct first menu position else warning Error wil be displayed and unit returns to measurement mode Due to problem with direct displaying of m letter it is exchanged with special sign m Independently in user manual letter m is used to make it more readable example modE 7 3 1 rELAy1 rELAy4 menu This menu allows to configure the operation mode of relays and LEDs marked R e g RT 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 Src3 Src4 these parameters are available in rELAy3 rELAy4 menus only and allow selection of counter for driving of the relay Relays R3 and R4 are fully configurable in all operation modes of the counte
39. 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 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 26 User manual for quadrature counter SLK 94T 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 If numerical parameter is being edited a short press of ENTER button 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 switc
40. hich half of the totalizer is selected to be displayed If more significant half is selected and user goes to other counters values then after switching to totalizer again using button more significant half will be displayed immediately If less significant half is selected then counter goes to this half after next entering to the totalizer After zeroing of the totalizer less significant half is automatically selected regardless of user selection and more significant half will not be available until totalizer content will be longer than 6 digits Figure 6 4 shows examples of switching between counters with selected less and more significant half of the totalizer Additionally LED indicator is showed in the figure Main counter value is 123 3 cycles counter is 281 and totalizer has 7 digits length value 312123 3 main counter cycles counter ii enero on selected half totalizer Figure 6 4 Examples of switching between counters 19 User manual for quadrature counter SLK 94T 6 3 CONTROL OF THE RELAY OUTPUTS The control of the object is realised due to main counter value and or cycles counter value via relay outputs Front panel LEDs named R1 R4 indicate the state of particular relay output Modes of the control can be changed depend on the values of parameters SEtP timE and modE and additional parameter Src for relays R3 and R4 Relays R1 and R2 has its factory predefined
41. ind of allowable range will fails Over more preset to reg 30h of value which together with content of register 31h gets value from behind of allowable range will modify the content of register 31h in that way to its value together with register 30h be located in allowable range If appropriate modification is impossible write fails It is recommended to write threshold values in presented manner first preset of threshold higher word and next threshold lower word Similarly storing thresholds registers of another relays is realised with each other correction 43 User manual for quadrature counter SLK 94T 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 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 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 COUNTH 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
42. ing 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 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 c
43. ing direction is inhibited and the relays are opened The currently displayed counter main counter cycle counter or totalizer can be zeroed at any time by pressing of the RESET push button and the confirmation of the ENTER button activating the external programmable input IN1 or IN2 if particular input has been programmed for zeroing of selected counter see Pr In menu description pre sets of the internal registers via RS 485 interface Zeroing of main counter with local keyboard causes storing of it s current value in internal FIFO register called zeroing memory This register can store up to 5 values and can be viewed at any time using quick view mode Last state of main counter before last zeroing is available as mEmo 1 and oldest stored value as mEmo5 Stored values are not recalculated after changing of prescaler sets In AUTORESET mode counter do not stores it s values while automatic zeroing and zeroing via programmable inputs as well In the measurement mode user can check values of main counter thresholds After pressing v button name of the threshold e g rELPr1 and it s value will be displayed on the display in alternating mode Successive pressings of the v button cause in displaying of successive thresholds and content of zeroing memory register mEmo1 mEmo5 If v will be pressed in 5 sec again the next threshold or stored resets will be displayed else the devi
44. ircumference of measurement circle 50 cm number of pulses 100 pulses revolution unit dm resolution 0 1 dm Settings mul 50 div 100 point 0 0 Problem 2 The chain should be marked every 10m and cutted in segments of settable length with given precision To realize this function the counter should be switched to marker mode Funct m r The circuit needs at least 2 relays Relay R2 will be drive the cutter and R1 the marking divide Settings of the markers is realized using menu fELAy1 SEtP 1 and the cutter using rELAy2 SEtP 2 see chapter The marker mode User should first collect following data pulses per revolution given by the sensor e circumference of the measuring wheel define smallest unit of the measurement mm cm dm m define distance between markers and length of cut segments Example 3 Data circumference of measurement wheel 25cm number of pulses 100 pulses revolution unit m resolution 0 1 cm marker every 1m cut segments of 100 m Settings mul 25 div 1000 point 0 0 SEtP 1 1 0 SEtP 2 100 0 38 Example 4 Data circumference of measurement wheel 50cm number of pulses 1000 pulses revolution unit dm resolution 0 01 dm marker every 1 dm cut segments of 10 m 100 dm Settings mul 5 div 10 point 0 00 SEtP 1 1 00 SEtP 2
45. it s value is shorter than 6 digits then it is displayed like other counters but if totalizer s value is longer then 6 digits then the value is divided into less and more significant half Less significant half is displayed by default but if result is longer than 6 digits then most left decimal point flashes informs that more significant part is available To change displayed half press v button When more significant half is showed on the display it s most right decimal point flashes Described situation is showed in Figure 6 3 go to displaying of other counters content i o Av Stem Avik Figure 6 3 Selection between less and more significant half of the totalizer In Figure 6 3 is showed situation where totalizer value is equal to 302128 8 Most significant digit 3 must be displayed in more significant half the rest of the digits can be displayed in less significant half Because of totaliser s content must be displayed into two halves zero on left side of less significant half is displayed and most left decimal point flashes signalising that more significant half is available Simultaneously right decimal point between eights lights constantly indicating decimal point position 18 User manual for quadrature counter SLK 94T To avoid situations when decimal point covers signalisation of more significant half the range of decimal point position is limited to four digits 0 0000 The SLK 94T counter can store w
46. lation coefficients mul div offset point it means profiles these profiles make recalculation between units easier Main counter range is limited from 99999 to 999999 Build in totalizer is 12 digits long 99999999999 to 999999999999 The unit can control up to 4 external devices motors signalising devices via build in relay outputs every in one of two modes NO and NC Activation of particular output can be done after achieving of preset value threshold by the counter Deactivation of the output can be done after selected time 0 to 99 9 seconds or minutes or when counted value goes less than selected threshold related to particular output The autoreset function allows zeroing of the counter by itself when it reaches the threshold and build in cycles counter counts the number of autoresets Manual zeroing of the counter causes storing of present value into internal resets memory and makes possibility of its viewing in future maximum 5 last resets SLK 94T is equipped in 2 programmable inputs which allows external reset of selected counter or group of counters or change of counting direction regardless of quadrature signal phase All internal registers of the counter including direct driving of relays are available via RS 485 interface with MODBUS RTU protocol All inputs of the counter are separated 3 TECHNICAL DATA Power supply voltage 85 230 260V AC DC 50 60 Hz depending on version 19 24 50V DC 16
47. le of relay controlling in marker mode settings SEtP 1 10 SEtP 2 22 ArESEt on timE 1 20 timE 2 gt 0 23 User manual for quadrature counter SLK 94T Distance between markers e g 10m can be set via parameter SEtP 1 it mean relay R1 should drive marker mechanical or printer Figure 6 7 traces a d The global length of the cut segments e g 22m it needn t to be integer multiplicity of marked segments SEtP 1 user can set changing parameter SEtP 2 it mean relay R2 should drive the cutter In marker mode main counter displays current distance between markers and setting SEtP 1 is compared to this value Figure 6 7 traces a c It s content is cleared when it reaches value equal SEtP 1 independently of parameter ArESEt Cycles counter displays global distance since last cut current length of the medium In marker mode main counter displays value calculated using the formula muL 1 M 5M X ym X Gt Offset where Mov displayed value current distance since last marker Mc content of main counter s internal registers Cycles counter displays global length of the medium as the result of the formula G 44X SEtP I My where GL displayed value global length Am number of markers autozeroings of main counter Mov current value of main counter current distance since last marker If setting ArESEt on and cycles counter reach threshold defined by SEtP 2
48. nput inactive rES m main counter zeroing rES c cycles counter zeroing rES mc both main counter and cycles counter zeroing rES t totalizer zeroing rES mt both main counter and totalizer zeroing rES ct both cycles counter and totalizer zeroing rES ALL all counters zeroing dirEct change of counting direction regardless of quadrature cycle phase To allow particular input to clear selected counter or group of counters the electrical clearing of this counter or group must be enabled see menu rESEtS Actual direction of counting is ex or sum of programmable inputs states inputs being in dirEct mode and parameter dir of main menu All possibilities of direction change are presented in table below In1 In2 dir Counting direction parameter parameter parameter agree or oposite to phase of quadrature cycle on A B inputs dirEct dirEct agree while states of inputs IN1 IN2 opposite while states of inputs IN1 4 IN2 opposite while states of inputs IN1 IN2 dirEct dirEct ins d ey agree while states of inputs IN1 4 IN2 P agree while state of input IN1 is active AEG omer iui opposite while state of input IN1 is inactive opposite while state of input IN1 is active ACE omer id agree while state of input IN1 is inactive agree while state of input IN2 is active omer AUR enn opposite while state of input IN2 is inactiv
49. oFiL Parameter 5 4 i edition muL E e div ll i I oFFSEt I f lt Point ll User manual for quadrature counter SLK 94T See previous page B Z edition z Z edition gt Parameter L Parameter 4 4 u z z le rS 485 q y Addr t bAud E EJ mbAccE ll t I mbtimE ll t rESP ll ce _V z Es SECu lt T SEtCod 4 H ej ArEL1 t ArEL2 ll amp m i a briGHt gt R ar ArEL3 n F Sa i pi ArEL4 ll t A ProF ll mc _V uc Ee E Cation Ly Gy 4 digit special password entering ders E 0 ESC SEt e Default settings restoring 37 User manual for quadrature counter SLK 94T 8 EXAMPLES OF PRESCALER PARAMETERS CALCULATION Problem 1 to measure length of the line with assumed precision Essential data number of pulses per revolution given by sensor circumference of measurement circle assumed measurement unit and resolution mm cm dm m Example 1 Data circumference of measurement circle 25 cm number of pulses 100 pulses revolution unit cm resolution 1 cm Settings mul 25 div 100 point O Example 2 Data c
50. od of relay is prolonged by timE every time when counter value goes up and reaches threshold change it s state to active If alarm situation occurs e g counter value is greater than allowable displaying range all relays are opened aD If parameter timE 0 and AUTORESET function is active particular relay will not Parameter modE can be set to value modbuS In such case it is possible to drive relays via RS 485 interface In this case relays are independent on counter value timE and SEtP settings and change of it s state can be done exclusively via RS 485 interface as presets of holding registers see LIST OF REGISTERS While parameter modE is set to value on or oFF presets of these registers do not causes any reaction and reading of these registers show actual state of particular relays If modbuS mode is active than after power down and up relays are inactive All parameters corresponding to relay outputs are described in details in chapter rELAy1 rELAy4 menu The counter SLK 94T it s relay outputs can operate in one of two modes standard mode or marker mode selected via option Funct of mAin menu Principle of operation of both standard and marker modes are described below 6 3 1 Standard mode distance measurement In this mode Figure 6 6 settings available in menu rELAy1 rELAy4 are related directly to relays R1 R4 Relay
51. ol 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 REQUIREMENTS AND USER SAFETY AN The manufacturer is not responsible for any damages caused by inappropriate installation not maintaining the proper technical condition and using the unit against its destination 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 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 defect of unit operation 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 mating equipment must meet the requirements of appropriate standards and regulations conc
52. 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 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 roofing 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 mu
53. r User can select the counter due to which value the relay will be driven Possibilities main control of the relay due to value of main counter CyCLES control of the relay due to value of cycle counter distance counter in marker mode 27 User manual for quadrature counter SLK 94T SEtP 1 SEtP 4 threshold of the relay range 99999 999999 Negative values can be input by selecting a sign on first digit to change value use and v buttons modE1 modE4 relay operation mode this parameters define the active state of the relay it means state of relay while the counter reaches threshold value at up counting available modes noAct the relay is not active permanent turned off on the relay is turned on closed when result reaches threshold value OFF the relay is turned off opened when result reaches threshold value modbuS the relay is controlled via RS 485 interface independently on the counter result and parameters SEtP and timE When a particular LED lights its mean the relay is closed f parameter modE is set to modbuS value after power supply off and on again relays are open timE1 timE4 the time period of the relay active state Can be set to values from 0 1 to 99 9 and express the time in seconds or minutes depending on unit parameter If this parameter is set to value different from
54. s R1 and R2 thresholds are compared to main counter value and relays R3 and RA thresholds are compared to source selected by Src 3 and Src 4 parameters respectively Relays are driven due to the comparison s result The value of the main counter is calculated accordingly to formula n Ba D M x E div x l Offset where Dv displayed value Mc content of main counter internal registers 21 User manual for quadrature counter SLK 94T Cycles counter displays current number of made autozeroings and totalizer displays the sum of all pulses recalculated to desired units accordingly to formula muL 1 K div 4 B L X where B displayed value Lt content of totalizer internal registers 4 main a counter value 10 8 time a b cycle i counter value I time state of a i I c relay R1 closed opened t gt time d state of 4 H i relay R2 closed opened time Figure 6 6 Example of relay controlling in standard mode settings SEtP 1 10 SEtP 2 6 ArESEt on timE 1 gt 0 timE 2 gt 0 In Std mode It is possible to set AUTORESET function for SEtP 1 threshold This function enables automatic zeroing of the counter after its value reaches relay R1 threshold Figure 6 6 traces a c If AUTORESET function is active then relays R2 to RA can be activated if their thresholds are not greater than relay
55. s A 0 SEC option 1 min option 45h Yes 0 1 Srct 3 parameter in rELAy 3 menu 0 mAin option 1 CyCLES option Registers from 48h to 4Dh Parameters in rELAy 4 menu registers description like for rELAy 3 menu see registers 40h to 45h 50h No see descr The main counter s result high word 51h No see descr The main counter s result low word 52h No see descr The cycles counter high word 53h No see descr The cycles counter low word 54h No see descr The totalizer most significant word 55h No see descr The totalizer medium significant word 56h No see descr The totalizer least significant word 57h No see descr The cycles counter in marker mode high word 58h No see descr The cycles counter in marker mode low word Current profile selection 70h Yes 0 4 Bod ud t menu current set of the factors Current profile settings 71h Yes see descr muL in PrESCA menu main counter multiplier high word 72h Yes see descr Cumulative value of registers 71h and 72h rom 39999 to 999999 73h Yes see descr div parameter in PrESCA menu input divider high word 42 User manual for quadrature counter SLK 94T Register Write Range Register description div parameter in PrESCA menu input divider low word 74h
56. s 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 33 User manual for quadrature counter SLK 94T A rEL1 A rEL4 this options permits user on or prohibits oFF to modify the A ProF 34 thresholds of the relays LEDs R1 R4 without knowledge about user password The functionality of quick view mode is showed in Figure 7 1 this options permits user on or prohibits oFF to change of active profile without knowledge about user password Counting mode P PA UI PRE RIT nid pee ENTER I SZ VK I rELPr1 lt Value of edition of threshold threshold 4 value if allowed EUR ee MINES MENU Zeroing memory 1 mEmo2 mEmo3 mEmo4 7 4 Zeroin mEmo5 yo ONE Figure 7 1 Functionality of quick view mode User manual for quadrature counter SLK 94T 7 3 8 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 9 Edit 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 allows to restore the fa
57. sembly holes axes due to the thermal and mechanical conditions of operation are 115 mm x 67mm Figure 4 3 a 90 5 mm Y 43 mm max 5 mm b 92 mm SS SN LR M d Figure 4 1 Mounting hole dimensions a recommended b allowable User manual for quadrature counter SLK 94T 5 mm km um 7 Figure 4 2 Installing of brackets and dimensions of connectors 115 mm E ES 67 mm Figure 4 3 Minimum distances when assembly of a number of units User manual for quadrature counter SLK 94T 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 recommended 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
58. st 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 User manual for quadrature counter SLK 94T 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 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 In the case of interference from the power supply side the use of appropriate anti interference filters is recommended Bear in mind that the connection 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 Notes related to connection of encoders and control inputs AN Installation should be made accordingly to local law regulations related to safety 10 and
59. word 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 Operation of ENTER button depend on present menu position ifthe 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 ENTER ESC MENU button allow user to exit present menu level and goes to upper MENU level menu or measurement mode 25 User manual for quadrature counter SLK 94T After about 1 min since last use of the buttons device exits the menu mode and aD 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 flash
60. yed value of main counter q 1 2 3 2 X 1 muL div 1 A Figure 6 1 The counting principle of the SLK 94T counters In the standard counting mode the device counts quadrature pulses delivered to counting inputs A and B Figure 6 1 recalculates it by muL and div factors and finally shows the result on the display Settable divider div multiplier muL and decimal point position point allow recalculation the pulses directly to desired units Impulses from A and B inputs are first delivered to internal register of main counter with resolution of 4 pulses on every quadrature cycle pulse per edge but displayed with resolution of quadrature cycles To achieve better resolution to half or quarter of cycle parameter muL should increased to 2 or 4 respectively In addition all pulses counted by main counter are counted by totalizer too with the same precision The state value of cycles counter depends on current operation mode see CONTROL OF THE RELAY OUTPUTS 16 User manual for quadrature counter SLK 94T If the result is out of permissible counter range from 99999 to 999999 for current value counter special warning is displayed in place of the result The warning type depends on the result and can be Hi if the result is higher than 999999 Lo if the result is lower than 99999 When a given warning is displayed the counting of correspond

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