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NX70 High-Speed Counter Unit (4CH) User Manual - inverter

1. No input allocation PLC High speed counter unit is installed in slot 0 I O number can differ depending on the installation slot External Terminal 11 Unit Internal I O Output Contacts NX70 High Speed Counter Unit NX70 HSC4 rrn A netion k E me iwi O MH Output Counter Comparison Pulse PWM om ro icomparsoncmoi ae a O o reom Cm f a o T amn pat Ca rra icome as mas o comorsa ar mas ti Comparisoncwrer pas rar comparison emery Ca O pee ms H HH pes mw TCS Cd pee fom H HH pes me if E e H H H THH H O TH H HH T o fosca Sd pf rat emo sofas f e foutsoncier dT o Jomar mask prea ome ote atea TT res fosos TT o Pre ema sofa mr ema sofas ms H H CdS res H H H T HTH H H H HTHH H HHT A H H H H A H H HH H pee H H H H T O No output allocation 1 Indicate the connector pins on which the comparison results are directly output in order to send to an external device But the signal states are saved in the input contacts R1 0 to R1 7 so that you can monitor them with the programming software PLC High speed counter unit is installed in slot 0 I O number can differ depending on the installation slot Shared Memory Areas NX70 PLC High speed counter unit 4CH shared memory map Shared Memory Map Counter soting T TOS 102h 103h 104h 105h 106h 107h Counter functions set
2. Count input pulses JUUUUUUUUL Counter setting Setting Counter Function e To use counter function shared memory setting is needed e Besides shared memory setting counter can be masked or cleared with counter control signal Step 1 Shared Memory Setting Set the operation mode for each counter CH in the shared memory settings Set the counter functions mode as shown in the table below Address 100h 101h b31 b27 b23 b19 b15 b11 b7 b3 b28 b24 b20 b16 b12 b8 b4 bO Setting Input Mode Effective only for terminal input i Individual input 2 multiplications 4 multiplications 2 1 multiplication Phase input Invalid 1 Do not use this setting Direction control N A Counter CHO setting used unused Counter CHO setting input mode Counter CH1 setting used unused Counter CH1 setting input mode Counter CH2 setting used unused Counter CH2 setting input mode Counter CH3 setting used unused Counter CH3 setting input mode Setting Function Used Terminal input 2 Initial values on power input are set as direction control for input mode and unused for function setting ATTENTION Make sure to access shared memory by 2 word unit gt Step 2 Counter Control Signal e Counter functions can set mask or clear with counter control signal e There are two types of counter control signals as follows Control by external
3. High Speed Counter Unit I O Allocation Table Input Allocation NX70 High Speed Counter Unit NX70 HSC4 m roo omo a ron owns dP dT as roz roce o id ma f ros emo mask iY as f oa femna o as f os femms o i ar f ros emcee o id Extemal as ror emma o e f wos mmn o es f roro ecer o dC ea f ron emm o id E es f ron fenna o f 95 os oen o escea e esms o A ETS Cra femerore comparison omp2 comparison omes comparison wpa comparison cm s comparison cmP6 a UN PT a a DEM Unit Internal I O Comparison CMP7 No input allocation The I O number allocations above are applied when NX70 High speed counter unit 4CH is installed in slot 0 I O number can differ depending on the installation slot Detailed Descriptions on Occupied I O points External Input ROO tos ROT iii Input Operated as input It can be monitored as input even though counter function is in use CHx IN A CHx IN B Counter Function Input count signal of counting operation Count signal input is IN A IN B There are three input modes 1 Direction control 2 Individual input and 3 Phase tnput CHX Clear iii Counter Function Input when counter current value is to be cleared Count current value is cleared to zero 0 with this input CHX Mask ciirsa Counter Function Pause counter When this input turns on counter is paused Internal in
4. Timing Diagram Count value changes according to the input status of each signal is illustrated below Count value increase with IN A OFF and IN B edge falling with 1 multiplication and decrease with IN A OFF and IN B edge rising CHO IN B RO 1 CHO Clear RO 2 CHO Mask RO 3 Count stops while i mask signal is ON i ___ gt gt Count increases with up Count decreases Count increases with up count input IN A OFF with down count count input and edge falling on B input IN A OFF and edge rising on B Aa Reset count value with Pron m clear signal ON Shared Memory Setting Counter setting Setting the operation mode for each counter CH In the example the phase signal from encoder is input to R0 0 and R0 1 and counter function is used in 1 multiplication phase input mode and therefore enter FFFFFF20 to shared memory addresses 100h and 101h Shared memory 100h 101h settings bit 32 16 15 0 ci ME MEL O Counter da Settina i Input Functions Input Functions Input Functions Input Functions etting item mode setting mode setting mode setting mode setting Input Input IMPORTANT In phase differential input mode the input pulse magnification can be changed with multiplication function See Chapter 2 for details Comparison Output Function Comparison Output Function What is Comparison Output Function e Compare the comparison outp
5. e plo MUA O H A AO A 2 1 1 Settings Unused Unused Unused Unused Unused Unused CHO CHO f Comparison Comparison 1 CMPO is ON when current value gt set value Location Control by Absolute Value Overview Install HSC unit in slot No 0 16 points output unit 0 V 24V DC 16 points input unit Start input Move to 1000 R4 0 G O 3 l Start input Move to 1500 R4 1 O 0 p _ 1 Emergency stop R4 2 aA 6 CHO IN A R00 Count phase signals from encoder Motor Encoder Occupied I O area R4 R5 R1 CMPO 820 a Inverte oer CMP1 Ra Sa instruction R5 0 Location is controlled by absolute value In this example location changes to 1000 at R4 0 input and 1500 at R4 1 input and then speed decreases before 300 pulses at the stop point and finally everything stops Also pulse output is not used and inverter start stop is controlled by CMPO signal and high low speed is controlled by CMP1 signal Timing Diagram Count value and output change according to the input status of each signal as illustrated below R4 0 ON Target value K1000 Current value lt Target value 1000 Start R4 0 JU ty 1 1 CMPO operation R2 0 l Direction R5 0 EN CMP1 High OS CO speed R2 1 R4 1 ON Target value K 1500 Current value lt Target value 1500 Start R4 0 Ho l
6. JUUUUUL Embedded Counter Operation e Count value is set to zero 0 on power off e Count value current value stored in shared memory can be read with the READ instruction e Count value current value can be modified with the WRITE instruction Count Range of the Counter 2 147 483 648 to 2 147 483 647 f J signed 32bit Max Value 32147483647 When current value exceeds max 2 147 483 646 min it returns to min max 2 147 483 645 without error In this case no error occurs 2 147 483 646 2 147 483 647 Min Value 2 147 483 648 mE 9 J Shared Memory Address for Storing Counter Value CHO 108h 109h 10Ah 10Bh Curent Signed 32bit CH2 10Ch 10Dh value count 2 147 483 648 to 2 147 483 647 CH3 10Eh 10Fh Read Current Value Use the READ instruction to read the count value current value from the shared memory of HSC unit Description Read 2 words of counter current value data of CHO stored in shared memory of HSC unit mounted in slot 0 and store the data in W100 to W101 of CPU unit About Assigned Address Data current value is stored as 32bit data cHo 108h 109h Signed 32bit CH1 10Ah 10Bh Current value S 2 147 483 648 to count i Saks CH2 10Ch 10Dh 2 147 483 647 CH3 10Eh 10Fh Current Value Input Use the WRITE instruction to enter the count value current value into the shared memory of HSC unit Descripti
7. lt gt groundings of external connectors 9 Except F and E terminals F and E terminals connector shield cables 100 MQ or more at 500 V DC between each pin lt gt groundings of external Insulation resistance connectors Except F and E terminals F and E terminals connector shield cables l S l 10 to 55 Hz 1 cycle minute double amplitude of 0 75 mm 10 minutes on 3 axis Vibration immunity X Y Z Shock immunity Peak acceleration and duration 98 m s or more 4 times for each X Y Z direction 1500Vp p with 50ns to 1 us pulse width generated by noise simulator Ambience No corrosive gas no excessive dust I O Specification Common Specifications Occupied I O points Input 32 points output 32 points Internal Current Consumption 500 mA or less 5V DC Operation Indicator 32 point LED External connection method Connector One MIL standard 40P connector Input Specifications Response OFF gt ON 1 usor less time ON gt OFF 2 us or less N A 4 us 8 ps 16 ps 32 ps 2 input unit setting 16 points Common Common Number of counter ACH channels Counter Counting range range Counting range 32 bit 32 bit signed 2 147 483 648 to 2 147 483 647 32 bit signed 2 147 483 648 to 2 147 483 647 2 147 483 648 to 2 147 483 647 1 This value applies when the input time constant filter function is disabled Output Specification Isolation method Photocoupler Rated load voltage 5V
8. Memory 100h 101h Settings bit 32 16 15 0 External input Counter number Setting item Functions Functions Functions Functions mode setting mode setting mode S ACA sil EA ALEA LEAN input input Counter Current Value Setting Enter K5000 H1388 as count initial value in the shared memory addresses 108h and 109h where the counter current value of CHO is stored Shared Memory 108h 109h Settings bit 32 16 15 Setting item Comparison output set value for CMPO Set value Settings Setting the Comparison Output Set Value Setting the Comparison output set value to be compared with Counter current value In the example enter KO HO in shared memory addresses 120h 121h and K250 H FA in 122h 123h to output CMPO when counter current value is 0 and CMP1 when 250 Shared memory 120h 121h settings bit 32 16 15 Setting item Comparison output set value for CMPO Set value Settings Shared Memory 122h 123h Settings bit 32 16 15 Setting item Set value Settings Setting the Comparison Output Set Value Select the counter CH number to be used for comparison output function and output logic In the example counter current value at CHO is compared with comparison output set value and the result is output as CMPO and CMP1 Therefore enter FFFFFF44 or FFFFFFOO in shared memory addresses 104h and 105h Shared memory 104h 105h settings bit 32 16 15
9. input terminal and Control by programming Both allow counter control Control by external input terminal Control Signals External input terminal np Count current value is cleared to 0 with input ON Count is paused with input ON A7 ROG cen Count current value is cleared to 0 with input ON Count is paused with input ON Count current value is cleared to 0 with input ON B4 ROM Count is paused with input ON Count current value is cleared to 0 with input ON Count is paused with input ON Control by programming Control Signals Internal output terminal ATTENTION Be careful that when counter output is internally connected the control input by external terminal from I O connector is N ignored Read Counter Current Value e Current value of each counter is stored in shared memory as described below e Use the READ instruction reading data from high performance units to read the current value by 2 word unit Address 108h 109h Counter CHO Current value K 2 147 483 648 to K 2 147 483 647 Address 10Ah 10Bh Counter CH1 Current value K 2 147 483 648 to K 2 147 483 647 Address 10Ch 10Dh Counter CH2 Current value K 2 147 483 648 to K 2 147 483 647 Address 10Eh 10Fh Counter CH3 Current value K 2 147 483 648 to K 2 147 483 647 Current Value Input e Current value of each counter is stored in shared memory as described below e Enter current value by 2 word unit using the WRITE instr
10. of each signal as illustrated below A A ka nnn vnd Count increases with Count decreases with Count increases with R0 0 pulse edge rising direction control ON direction control OFF and direction control OFF CHO IN A RO 0 CHO IN B RO 1 CHO Clear RO 2 CHO Mask RO 3 Comparison output set value Count stops on mask signal ON 3 CMPsignal ON L Reset count value gna Tonn H when coincidence with clear signal ON 1 a4 E or excess Comparison output point CMPO R2 0 O a EO signal ON only on Coincidence EQO coincidence Internal signal Shared Memory Setting Counter Setting Setting the operation mode for each counter CH In the example pulse string is input to RO O and direction control signal to RO 1 and counter function is used in direction control mode Enter FFFFFFOO to shared memory addresses 100h and 101h Shared Memory 100h 101h Settings bit 32 16 15 0 Counter Input Functions Input Functions Input Functions Input Functions mode setting mode setting mode setting mode setting Setting item penta Settings Unused Unused Unused Unused Unused Unused Direction Terminal Control Input Setting the Comparison Output Set Value Setting the comparison output set value to be compared with Counter current value In the example the comparison result is output on CMPO when counte
11. pulse edge rising and with direction direction control OFF direction control OFF control ON Reset count value with clear signal ON Shared Memory Setting Counter setting Setting the operation mode for each counter CH In the example pulse string is input to RO O and direction control signal to RO 1 and counter function is used in direction control mode Enter FFFFFFOO to shared memory addresses 100h and 101h Shared memory 100h 101h settings bit 32 16 15 ne n O j o Counter number eee Functions Input Functions Input Functions Input Functions Setting item mode S mode S mode MN WERO A i Lee n eee minal Settings Unused Unused Unused Unused Unused Unused a SI control Input Count Function Available as Individual Input Mode Overview Install HSC unit in slot No 0 mol tt pot 1 PH pH RUN Increase pulse input LUJ CHO IN A R00 Decrease pulse input U UIl cho in p ra OV 24V DC Clear instruction R3 CHO clear R0 2 E Mask instruction CHO Mask Ro 3 Input increase pulse in R0 0 and decrease pulse in RO 1 and measure the count number Counter current value is cleared with RO 2 clear instruction and count operation is paused with R0 3 mask instruction Timing Diagram Count value changes according to the input status of each signal as illustrated below Count value changes at the edge rise time of each signal CHO IN B RO 1 CH
12. setting Comparison Output Setting ON when current value lt set value ON when current value gt set value Invalid Invalid 1 Do not use this setting 2 Initial value on power input is set to Unused Shared Memory Area Setting Example For comparison output 8 points CMPO Setting range for each channel to CMP7 4 bits are allocated for each ON when current value lt set value 1 HO CHO 2 H1 CH1 f 3 H2 CH2 Comparison 4 H3 CH3 output 104h to 105h setting HO Negative logic output counter CHO ON when current value gt set value CMP7 CMP6 CMP5 CMP4 CMP3 CMP2 cmP1 cmpo 1 H4 CHO 2 H5 CH1 3 H6 CH2 4 H7 CH3 5 HF Unused Reserved Counter lt CHx gt Current value e Current value of each counter is stored in shared memory as described below e Use the READ instruction reading data from high performance units to read the current value by 2 word unit Address 108h 109h Counter CHO Current value K 2 147 483 648 to K 2 147 483 647 Address 10Ah 10Bh Counter CH1 Current value K 2 147 483 648 to K 2 147 483 647 Address 10Ch 10Dh Counter CH2 Current value K 2 147 483 648 to K 2 147 483 647 Address 10Eh 10Fh Counter CH3 Current value K 2 147 483 648 to K 2 147 483 647 Reserved Comparison output set value e Setthe comparison output set value to be compared with counter current value Address 120h 121h Comparison output Set value MEMO K 2 147 483
13. 0 I O number can differ depending on the installation slot Detailed Descriptions on Occupied I O Points External Output N20 10 R221 5 d aea Output Operated as output But if there is high performance output allocation high performance output is sent to I O connector It can be used as internal relay when not being used for external output CMPO to CMP7 008 Comparison Output Function Comparison result output that has been calculated by comparison output functions This output is directly allocated to external output terminal 11 A1 to A8 and its output R R2 0 to R2 7 can be used for PLS direction or internal relay Comparison output can be monitored by internal input R with same name Internal Output RS OORS lT Output This output is a controlling signal for each functions such as counter function It can be used as internal relay when not allocated to any function CHx Soft Clear sse Counter Function Output when counter current value is to be cleared Counter current value is cleared to zero 0 by this output R3 0 R3 2 R3 4 R3 6 CHx Soft Mask 000 Counter Function Output for counter pause When this output R3 1 R3 3 R3 5 R3 7 turns on counter is paused Verification of Allocated I O Number and Slot No e O number and slot number is necessary for programming e O number changes with backplane installation location Make sure it is same wi
14. 648 to K 2 147 483 647 for CMPO Comparison output Set value Address 122h 123h for CMP1 ee K 2 147 483 648 to K 2 147 483 647 C f enna al Address 124h 125h omparison output vet value MEN AA a a for CMP2 K 2 147 483 648 to K 2 147 483 647 l Address 126h 127 h Comparison output Set value MEM3 TAR O Comparison output Set value Address 128h 129h MEM4 for CMP4 K 2 147 483 648 to K 2 147 483 647 Comparison output Set value Address 12Ah 12Bh MEM5 for CMP5 K 2 147 483 648 to K 2 147 483 647 l Address 12Ch 12Dh A op eg MENIO K 2 147 483 648 to K 2 147 483 647 Address 12Eh 12Fh K 2 147 483 648 to K 2 147 483 647 Comparison output Set value for CMP7 aig Reserved Reserved MR seve ssl 13Ah 13Bh_ Reserved Input time constant setting e Set the input time constant for 8 external input terminal groups with shared memory settings e Input time constant is set for external input terminal so function allocation for each of input RO 0 to R0 15 settings are also valid Counter input Address 13Ch 13Dh Input time b31 b27 b23 b19 b15 b11 b7 b3 constant b28 b24 b20 b16 b12 b8 b4 b0 setting Input time constant settings for RO O and RO 1 Input time constant settings for RO 2 and RO 3 Input time constant settings for RO 4 and RO 5 Input time constant settings for R0 6 and RO 7 Input time constant settings for R0 8 and RO 9 Input time constant settings for RO 10 and R
15. About multiplication There are three types of multiplication for phase differential input mode as following IN A 1 multiplication pu ee all vaig Ean an S Count number a no nt m2 CHO IN A CH2 IN A IN B IN B p Clear Clear IN A Mask Mask 2 multiplication ultiplicati IN B El Count number CH1 IN A E CH3 IN A IN B FH IN B Clear i Clear IN A Mask Mask 4 multiplication NUS NX70 PLC Count number High Speed Counter Unit NX70 HSC4 Comparison Output Function e High speed counter unit has 8 points of comparison output CMPO to CMP7 e Counter current value and comparison set value is compared and the comparison results are output Comparison output set value is set by shared memory MEMO to MEM7 Counter current value lt Comparison output set value gt Comparison output OFF Counter current value gt Comparison output set value gt Comparison output ON Comparison Output Comparison output Coincidence CMPO to 7 setvalue MEMx a 7 Counter current i value Pulse I O it Comparison OFF ON l output CMPx o Coincidence No someones G signal EOx oincidence NX70 PLC High Speed Comparison output ON OFF can also be set as reverse operation Counter Unit EOx is an internal processing signal that is not sent outside NX70 HSC4 Configuration and Limit for High Speed Counter Unit Configuration Limit with Current Consumption Internal current c
16. I O CI IC Settings Setting the Comparison Output Point Select the counter CH number to be used for comparison output function and output logic In the example counter current value at CHO is compared with comparison output set value and the result is output at CMPO and CMP1 Therefore enter FFFFFF44 or FFFFFFOO in shared memory addresses 104h and 105h Shared Memory 104h 105h Settings bit 32 16 15 S aad H TI T OA Settings Unused Unused Unused Unused Unused Unused eee tan 1 CMPO is ON when current value gt set value Location Control by Data Table Overview Install HSC unit in slot No 0 16 points input unit 0 V 24V DC 16 points output unit i Sa RZ a Coll e e C A stop Raz O 0 Count phase signals CHO IN A Hi from encoder Motor Encoder Occupied I O area ro R4 R5 A Y CMPO R20 R2 verte Start Sto ne amo CMP1 Raa Speed IR Reverse instruction R5 0 In the example location is controlled as absolute values according to the set values in data table Speed decreases before 300 pulses at the stop point and finally all stop Data table is organized as follows and deceleration point value relative pulse value is also registered W10 W11 K 300 Speed turning point W12 W13 K 2000 Target value 1 W14 W15 K 1500 Target value 2 W16 W17 K 2000 Target value 3 W18 W19 K 3000 Target value 4 W20 W21 Target val
17. IZAV DC a eE LH tt Start input O O Emergency stop R4 2 fal Ho n a ESO TA Count phase signals E from encoder a LS Occupied I O area pg R4 R5 R1 Roller Motor Encoder R2 R3 RR cmPo R20 START STOP JS Cutter pene CMP1 R2 4 High Low Speed Cutter operation signal R5 1 Lead cable In the example a transfer roller with diameter of 10cm and 10cm movement of lead cable by one rotation is used With this roller slow the rotation when lead cable moves 95cm and stop rotation at 100cm 10 rotations In this example the resolution of encoder is 500 pulses rotation Also pulse output is not used and inverter start stop is controlled by CMPO signal and high low speed is controlled by CMP1 signal Timing Diagram Count value and output change according to the input status of each signal as illustrated below Initial value 5000 Target value 250 Bae ea E Start R4 0 L E EE A A TTT Emergency stop R4 2 START STOP R2 0 CMPO l High low Speed R2 1 CMP1 Cutter operation R5 1 A Y E A 0 5s 0 2s i Shared Memory Setting Counter setting Setting the operation mode for each counter CH In the example the phase signal from encoder is input to R0 0 and R0 1 and counter function is used in 1 multiplication phase input mode and therefore enter FFFFFF20 to shared memory addresses 100h and 101h Shared
18. Maximum Value for OEMs CONTROLS NX70 CPU750 a RUN ERROR BOWER _ S PROG BATT TEST ALARM BREAK PP a pd INIT an RMT TEST 4 d PROG H SS NX70 X16D c 0 SCU NX70 ae NX70 MWLINK tadl S ar AA e NX70 CPU70p2 x PWR ALARM e 70 oF EA z COM PLC Link l so 02 Q N ERROR c Procarne ad AUN E ERA SPEED Q AD AD 3 A l O 6 E Gei l POWER E er L w Mode TERM ERRI ERAZ COM E ac K W2 Mode RS2320 E He bd S A E ss U il TI T v NXT Programmable COM1 Controller AS232C Poe lu AS485 Ca Boi 1 E S n Sa Ts Ta i pu 6 om de HS a NX70 High Speed Counter Unit 4CH User Manual Important User Information Solid state equipment has operational characteristics differing from those of electromechanical equipment Because of these differences and also because of the wide variety of uses for solid state equipment all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable In no event will OE Max Controls be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated w
19. O 11 Input time constant settings for RO 12 and R0 13 Input time constant settings for RO 14 and R0 15 Input Time Constant Setting 4 ps Invalid Invalid 1 Do not use this setting 2 Initial value on power input is set to unused Shared Memory Area Setting Example For inputs RO 0 RO 1 to RO 14 RO 15 Input time constant setting range 4 bits are allocated for each input HO 4 ps H2 16 us H1 8 ps Input time 13Ch to 13Dh H2 16 ps constant H2 32 us HF Unused R0 15 RO 13 R0 11 R0 9 RO 7 RO 5 RO0 3 RO 1 R0 14 R0 12 R0 10 R0 8 R0 6 R0 4 RO0 2 RO 0 Reserved Reserved High Speed Counter Unit 4CH Functions High Speed Counter Unit 4CH Functions NX70 PLC high speed counter unit is a special unit for fast counter feature which also provides a variety of functions Main features of high speed counter unit include the following HSC provides various functions as follows General I O Function See Chapter 4 Set the effective pulse width of input Put Time Constant i Function S See Chapter 5 Counter Function See Chapter 6 It operates as mixed I O unit Count pulse number Comparison Output Function See Chapter 7 Compare pulse number and set value and output the results NX70 PLC High Speed Counter Unit NX70 HSC4 System Configuration Without Losses Unit I O terminals that are not allocated to any function can be use
20. O Clear RO 2 CHO Mask RO 3 Count stops while mask signal is ON lt a es ot oO Bp Count increases with RO 0 Count decreases Count increases with input edge rising with RO 1 input RO 0 input PR Reset count value with clear signal ON Shared Memory Setting Counter setting Setting the operation mode for each counter CH In the example increase pulse string is input to RO 0 and decrease pulse string to RO 1 and counter function is used in individual input mode Enter FFFFFF10 to shared memory addresses 100h and 101h Shared memory 100h 101h settings bit 32 16 15 ne n A o Counter number Setting item Functions Input Functions Input Functions Input Functions mode setting mode setting mode S NA a a PALOS ff 2 ie Ye i ee Settings Unused Unused Unused Unused Unused Unused asa ar Input Input Count Function Available as Phase Input Mode Overview Install HSC unit in slot No 0 pmol I H ty U fy Phase signal pulse input on A UU UU CHO IN A R00 Phase signal pulse input on B ULL CHO IN B Ron Occupied I O areas RO OV 24V DC R1 TTT MTT Clear instruction CHO clear R02 Q Mask instruction ee ee O CHO Mask RO 3 Phase signal from encoder is input to R0 0 and RO 1 and measures the count number Counter current value is cleared with RO 2 clear instruction and count operation is paused with RO 3 mask instruction
21. d for general I O terminal which enables a single high speed counter unit to be used both for counter function and sensor Input providing system configuration without system resource loss Four 0 8A Outputs Functions of High Speed Counter Unit e Each function can be operated by shared memory settings General I O Functions e High speed counter unit can be used as 32In 320ut mixed I O unit with its default setting without mode setting switch or shared memory configuration But I O is initially allocated for 16 points for each actually it will be used as 16In 160ut mixed l O unit e O allocation changes depending on unit installation slot Ex When unit is installed in slot 0 occupied I O will be RO to R1 R2 to R3 and the actual allocation for terminal will be RO and R2 e Function I O will set as priority when using functions but for areas without function allocation they will be used for general I O Input Time Constant Functions e Effective pulse width for input signals form I O connector can be set by this function Input signal whose pulse width is smaller than the effective pulse width is considered as noise e Effective pulse width can be set by four constants two point unit for I O connector as described below Effective Pulse Max count ae External input terminal Width Wys speed PS x70 High Speed _ O a META O e esm Oo e ae 15 6 kHz Group 4 I A7 A8 Input allocatio
22. e per secondx60 _ pulse per second x Rotation per minute i eiee ehl E Pulse per rotation 1000 Enter phase signal from encoder in R0 0 and RO 1 and measure count numbers per second Calculate rotation per minute In this example the resolution of encoder is 1000 pulses rotation Rotation per minute is stored in W6 and W7 for later checking with monitor functions of programming tools such as WinGPC S W Shared Memory Setting Counter Setting Setting the operation mode for each counter CH In the example the phase signal from encoder is input to RO 0 and RO 1 and counter function is used in 1 multiplication phase input mode and therefore enter FFFFFF20 to shared memory addresses 100h and 101h Shared Memory 100h 101h Settings bit 32 16 15 Enanos rem we ws O os mee A ee Counter number Setting item Input Functions Input Functions Input Functions Input Functions a MICA MILAN EN DICO WIN CE a Set value Input Input Counter Current Value Setting Enter a value that does not coincide with counter current value at CHO In this example enter K 16777216 H FF000000 in shared memory addresses 108h and 109h where the current value has been stored Shared Memory 108h 109h Settings bit 32 16 15 0 Biba ee AAA Set value Settings K 16777216 Fixed Length Processing Overview Install HSC unit in slot No 0 16 points input unit 16 points Output unit 0 V
23. ed o S Do not use this setting 2 Initial values on power input are set as unused e When using this setting regardless of counter function use A setting ON OFF be careful that comparison output set value and counter current value are compared When setting the comparison output function make sure to first set shared memory for Comparison Output Set Value Otherwise coincidence output is generated at the time of data setting if the comparison output condition is met as in the case that counter initial value and comparison output set value are both 0 VULSS 823 See Shared Memory Areas in Chapter 1for shared memory addresses Comparison Output Function with Counter Overview Install HSC unit in slot No 0 I EU HI Pulse string input PULL CHO IN A Roo Direction control signal input CHO IN B Ron Occupied I O areas Comparison OV 24V DC R1 coincidence i output CMPO Comparison Clear instruction Bae CHO clear 502 coincidence q re Current cy as e CHO Mask R03 value ae When counter current value coincides with set value and the comparison result is output on CMIPO Counter current value is compared with pre set comparison output set value and the comparison result is output This function is available in all counter operation modes but in this example the counter is used in direction control mode Timing Diagram Count value changes according to the input status
24. h Comparison output set MEM1 K 2 147 483 648 to K 2 147 483 647 value for CMP1 Address 124h 125h Comparison output set MEM2 K 2 147 483 648 to K 2 147 483 647 value for CMP2 Address 126h 127h Comparison output set MEM3 K 2 147 483 648 to K 2 147 483 647 value for CMP3 Address 128h 129h Comparison output set MEM4 K 2 147 483 648 to K 2 147 483 647 value for CMP4 Address 12Ah 12Bh Comparison outputset MEMS K 2 147 483 648 to K 2 147 483 647 value for CMP5 Address 12Ch 12Dh Comparison output set MEM6 K 2 147 483 648 to K 2 147 483 647 value for CMP6 l Address 12Eh 12Fh Comparison output set MEM7 value for CMP7 K 2 147 483 648 to K 2 147 483 647 ATTENTION Make sure to access shared memory by 2 word unit fess See Shared Memory Areas in Chapter 1 for shared memory addresses Step 2 Shared Memory Setting for Comparison Output Point Select the counter CH to be compared with comparison output set value and output logic Address 104h 105h output setting b28 b24 b20 b16 b12 b8 b4 bO Comparison output CMPO setting Comparison output CMP1 setting Comparison output CMP2 setting Comparison output CMP3 setting Comparison output CMP4 setting Comparison output CMP5 setting Comparison output CMP6 setting Comparison output CMP7 setting Comparison Output Setting ON when current value lt set value ON when current value gt set value Invalid Invalid F Unw
25. he terminals Refer to the table below NX70 high speed counter unit allocation table NX70 HSC4 Co mla alaa a a a a 7 El nn nn a Ann a MM MN MM EE E E MMMM ME MM MNAE ME MMM NENE ME MMM NENE ME MMM NENE ME MMM NENE ME EEE EAE E E BE GE DE GE ME E BE GE DE GE E MMM NENE NM dd NE Functions ae Functions Comparison Pulse Comparison Pulse 1 E nos eons O faa men IC GT A mof Roz omce gt gt popa teen maf nos CO II O faf E IR O E as mos ommna gt fas pea tera gt gt ref mos emmes gt poes gt tomen gt pomos eme gt gt gt pops gt mes gt gt gt EC nor CCC II O O AC per IC E E Sm cma AI E E E IC CI A EE nos crema f foal E IC CI A Swn crece gt gt paje gt gt EJ Ronn aemet II E E E II CI A Sm ema gt gt psp gt gt Sn f popa gt 2 SI MA f SR se rons ICI IS 2 IC CI E marks No output allocation marks Indicate the connector pins on which the comparison results are directly output in order to send to an external device But the signal states are saved in the input contacts R1 0 to R1 7 so that you can monitor them with the programming software high speed I O signals but it does not indicate any f malfunctions on the unit e The numbers described above are I O numbers with high speed counter unit mounted in slot 0 I O number can differ depending on the installation sl
26. ith any particular installation OE Max Controls cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by OE Max Controls with respect to use of information circuits equipment or software described in this manual Reproduction of the contents of this manual in whole or in part without written permission of OE Max Controls is prohibited Throughout this manual we use notes to make you aware of safety considerations WARNING Identifies information about practices or circumstances which may lead to serious personal injury or death property damage or economic loss aa dentifies information that is critical for successful application and understanding of the product Ys YYY identifies information about practices or circumstances that can lead to minor personal injury property damage economic loss or product malfunction However depending on the situation failure to follow the directions accompanying this symbol may also lead to serious consequences Contents High Speed Counter Unit 4CH Specifications 9 Performance Specifications ia 9 VO Contact F OMICS TTT 12 Shared Menor ALE aS coa os 14 High Speed Counter Unit 4CH Functions 21 High Speed Counter Unit 4CH Functions ccccceececeseeeeeeeeeeeeesaeeenaeees 21 Functions of High Speed Counter Unit sss esse eee eee ee 22 Configuration and Limit for High S
27. j CMPO operation R2 0 B Direction R5 0 CMP1 High Y speed R2 1 R4 0 ON Target value K1000 Current value gt Target value CMPO operation R2 0 a L Direction R5 0 h CMP1 High speed R2 1 R4 1 ON Target value K 1500 Current value gt Target value Start R4 0 CMPO operation R2 0 Direction R5 0 o CMP1 High fo LL speed R2 1 Shared Memory Setting Counter Setting Setting the operation mode for each counter CH In the example the phase signal from encoder is input to R0 0 and RO 1 and counter function is used in 1 multiplication phase input mode and therefore enter FFFFFF20 to shared memory addresses 100h and 101h Shared Memory 100h 101h Settings bit 32 16 15 ene CA RT Counter number Setting item Functions Input Functions Input Functions Input Functions mode S mode S mode S NR IN Setti ae re a ettings Unused Unused Unused Unused Unused Unused input Input Setting the Comparison Output Set Value Setting the Comparison output set value to be compared with Counter current value In this example enter K1000 H 3E8 into shared memory addresses 120h and 121h when R4 0 turns ON and K 1500 H FFFFFA24 into 120h and 121h when R4 1 ON Shared Memory 120h 121h Settings R4 0 ON bit 32 16 15 Saadia Set value Tepe pe le a E Settings Shared Memory 120h 121h Settings R4 1 ON bit 32 16 15 Rida Set value a O C
28. lue 2 bit 32 16 15 0 Setting item Comparison output set value for CMP1 Shared Memory 120h 121h Settings Target Value 3 bit 32 16 15 0 Setting item Comparison output set value for CMPO Set value E CEN a Settings S Shared Memory 120h 121h Settings Target Value 4 bit 32 16 15 0 age gat vale 0 o o o o B B 8 Settings Shared Memory 120h 121h Settings Target Value 5 bit 32 16 15 0 tido iiad 9 1 716 4 1 1 1 6 Settings Setting the Comparison Output Point Select the counter CH number to be used for comparison output function and output logic In the example counter current value at CHO is compared with comparison output set value and the result is output at CMPO and CMP1 Therefore enter FFFFFF44 or FFFFFFOO in shared memory addresses 104h and 105h Shared Memory 104h 105h Settings bit 32 16 15 0 Settings Unused Unused Unused Unused Unused Unused Gmg l G Comparison Comparison 1 CMPO is ON when current value gt set value High Speed Counter Unit 4CH OE M OE MAX Controls CONTROLS Trademarks not belonging to OE Max Controls are www oemax com property of their respective companies Publication NX70 UMO004A EN P January 2005 Copyright 2004 OE Max Controls
29. n RO 6 RO 7 Group 5 I B1 B2 Input allocation RO 8 RO 9 W or more W or more ad Group 6 I B3 B4 Input allocation RO 10 RO 11 tf p Group 7 I B5 B6 Input allocation RO 12 RO 13 Group 8 I B7 B8 Input allocation RO 14 RO 15 e Input time constant function prevents input errors caused by noise by setting the effective pulse width of input signals See Chapter 5 for detailed setting for input time constant ___ Signals whose pulse width is smaller than the effective pulse width are considered as input RN ATT 6 al ise RO 0 Terminal block input f S error noise a t L i l 4 F RO 0 Signal after time constant setting O ee ee Dys Be careful that the default is set to no time constant setting HSC has four high speed counter channels There are three input modes for counting Input mode can be set for each CH Direction control Counter value changes with pulse string and direction signals ta tb tc td on T IN A off IN B Count number apt ome et E RR ta tb tc td gt 2 5 us Individual input Count value changes with each input signal at CW and CCW ta tb tc RPR on IN A off we F LFLIL Countinurpber faj enj me EA wt eee Phase differential Count value changes with the phase differential input on encoder and others te iS IN A off IN B 1 Value for when input time constant filter is set to None IMPORTANT
30. of Slot No When mounted on CPU backplane The first slot on the right of CPU is 0 and the others are numbered as their location order High speed counter unit ower Q RUN A 7 rut K 2 PRI 3 NX 70 o Programmable 20 19 1 2 20191_2 gt Controller 99 J l j E COM 7 R5232 92 lle A E Z BARIH EH IHS E A J gall ee 5 SI IIS a o ss es HA HA rr TINE Sv NE EUT Is z 9 BEER BER ia KISS gt H E HH 2 TOOL 98 5 16 as2320 99 gt eS 18 19 LE 2 1 19 20 2 S r CPU backplane Embedded Counter Embedded Counter Functions Embedded Counter Functions e Input pulse counting functions is embedded in the HSC unit e Counted values are stored in the shared memory areas of each channel e Stored values can be read by a program so current value can be checked e With comparison functions external output can be set according to count value High Speed Shared Counter Memory The values can be read with ladder programs Pulse string input
31. on Store 2 words of data from CPU unit W100 to W101 into counter current value data stored in HSC unit shared memory About Assigned Address Data current value is stored as 32bit data Share Memory Addre heximal a curate eet CH2 maji 2 147 483 647 General I O Function General I O Function What is General I O Function e General I O function means the general I O represented by input and output units HSC has high performance functions like counter function but I O without allocations for high performance functions is used for general I O functions e When used along with input time constant functions it can be used as I O with input time constant functions which provides high performance I O with stronger noise immunity External Input External Output RO O to RO 15 R2 0 to R2 15 POWER Q O NX 70 Programmable Controller COM RS232C lt I OPEN TOOL RS232C vD DdD a E a 6006 6006 BES Voooos Voooof I gt L y 00000000000000000000 kad n 00000000000000000000 m Nir e The lO number allocations above a
32. onsumption for HSC unit is shown below at 5V Be careful when configuring system not to exceed the total capacity limit considering the consumption of other units High Performance NX70 PLC high speed counter NX70 HSC4 400 mA unit 4CH Mounting of High Speed Counter Unit HSC unit can be mounted at any location on the basic backplane But it cannot be mounted on power supply unit or CPU unit slots There is no limit to the number of HSC mounting for NX70 PLC Basic backplane E 1 LT OMe 1404842 108 ELE 40 111 E HSC unit can be used for only the following CPU module NX70 CPU Module NX70 CPU750 Parts and Functions Parts and Functions LI m O I H Bottom of Unit NX70 PLC High Speed Counter Unit NX70 HSC4 1 Status LED Turns on showing the I O status at the terminal blocks See Status LEDs on page 27 for details 2 Input Connector NX70 PLC Relays input signals from an external device to the high speed counter unit See Terminal Pinouts on page 28 3 Output Connector NX70 PLC I Relays output signals from the high speed counter unit to an external device See Terminal Pinouts on page 28 4 Mode Setting Switch Mode setting switch is reserved for future use power input Status LEDs Unit LED indicates the I O status at t
33. ot Wiring Terminal Pinouts gt CD a AAAA 0 I Input part 1 e 8 O OG T 2200 Be ll Output part NX70 High Speed Counter Unit NX70 HSC4 Mo 4 COM points 2 points and 2 OV points are internally connected respectively Wiring Diagrams Input Part Input indicator LED A Input terminal 3k9 n3119 euJa u COM terminal n3119 euJla u a a 9 X A 4 1 a es 1 1 Dis 24VDC Terminal AAA E Output Part SS ee e ey i Output indicator 1 Terminal LED 20000 A 24VDC Output terminal Configuration and Design Verification of the Unit Slot No and I O Number Allocation Verification Occupied I O Area As with other I O units NX70 HSC unit also uses the allocation for input R output R NX70 HSC unit occupies 32 input R0 0 to R1 15 and 32 output R2 0 to R3 15 points Occupied I O area configuration is as follows Ex When HSC unit is installed in slot O 64 occupied points 32 points input 32 points output From them 16 points are allocated for input connector and 16 points for output connector 0000000000 rele tl I Input RO O to R1 15 RO to R1 Output R2 0 to R3 15 R2 to R3 NX70 PLC High Speed Counter Unit NX70 HSC4
34. peed Counter Unit ss sese s esse ee 25 Fars ana Taies le TTT 26 WIIG ALE E EE E EALE A EE cee E A E EE 28 Configuration and Design Verification of the Unit 31 Slot No and I O Number Allocation VerificatiON ooccooccooccoconononinannonos 31 Embedded COUNTER aia a A a aa 38 General I O Eunction s sss ss ccc s c ccc eenn e ennenen eenn 41 General l O Buin e le 41 Input Time Constant Function 00eessseeeeeeees 43 Input Time Constant ZT laste 43 Use Input Time Constant FUNCTION coocconcncncnconcnconccnanccnnnonannnnnnonnnenanenanenanes 45 High Speed Counter Function ssss sss sss c sss s c ccc eee e ecce 47 High Speed Counter FUNCTION ss sss sese eee 47 Count Function Available as Direction Control Node css sss esse sees 51 Count Function Available as Individual Input Mode sss sss sss esse sese 53 Count Function Available as Phase Input Mode ccsccsseeseeeesseeeeeeeees 55 Comparison Output Function sss sss sss sss cc cce ecce eee 57 Comparison Output FUNCION aa 57 Comparison Output Function with CounNteT ccocccnccconccanicnncanicanennncnncnanenans 60 Application Examples occcccccnncccccccocococnnnnnnnnnnnnnanos 63 Speed Measures aaa 63 Fixed EengtiiFrFOCESSIMI rasa 65 Location Control by Absolute Value sss esse eee eee 68 Location Control by Data Tables doi 71 Safety Instructions Please read this manual and the related documentation thoroughly and familiarize your
35. put F130 TGR is Input This is for monitoring signals from each function such as comparison output CM PO tO GMP sa Comparison Output Function The comparison result of comparison output set value in shared memory and counter current value can be monitored by R1 0 to R1 7 Counter current value lt Comparison output set value Comparison output OFF Counter current value Comparison output set value gt Comparison output ON Comparison output ON OFF can also be set as reverse operation Output Allocation NX70 High Speed Counter Unit NX70 HSC4 Functions Le Fe u 7 a i miric Output counter compariso Comparison CMPO R2 1 Comparison CMP1 Comparison CMP2 Comparison CMP3 Comparison CMP4 Comparison CMP5 Comparison CMP6 Comparison CMP7 CHO Soft Clear CHO Soft Mask CH1 Soft Clear CH1 Soft Mask CH2 Soft Clear CH2 Soft Mask CH3 Soft Clear CH3 Soft Mask Indicate the connector pins on which the comparison results are directly output in order to send to an external device But the signal states are saved in the input contacts R1 0 to R1 7 so that you can monitor them with the programming software A A A A A A A A 1 2 3 4 5 6 7 External g Terminal ll B2 B3 B7 B8 Unit Internal I O No output allocation The I O number allocations above are applied when NX70 ATTENTION PLC High speed counter unit 4CH is installed in slot
36. r CH1 setting input mode Counter CH1 setting used unused Counter CH2 setting used unused Counter CH2 setting input mode Counter CH3 setting used unused Counter CH3 setting input mode Setting Input Mode Effective only for terminal input Setting Function VA Used Individual input Terminal input 2 1 multiplication Phase input 2 multiplications 4 multiplications Invalid D Do not use this setting 2 Initial values on power input are set as direction control for input mode and unused for function setting Shared Memory Area Setting Example For each channel CHO to CH3 8 bits are Setting range for each channel allocated HOO Direction control H10 Individual input HO Used _ H30 Phase input 2 multiplications H40 Phase input 4 multiplications HFF Unused 102h 103h Reserved Comparison output setting Address 104h 105h Select the counter b31 b3 Comparison output point setting channel whose b28 b24 b20 b16 b12 b8 b4 bO current value will be compared with the comparison set value Comparison output point CMP1 setting and the output logic for each comparison output points CMPO Comparison output point CMP3 setting Comparison output point CMPO setting Comparison output point CMP2 setting to CMP7 Comparison output point CMP4 setting Comparison output point CMP5 setting Comparison output point CMP6 setting Comparison output point CMP7
37. r current value is 6 Enter K6 H6 in shared memory addresses 120h 121h Shared Memory 120h 121h Settings bit 32 16 15 0 Setting item Comparison output set value CMPO Set value maricon output set valve IOMPO ete Te o o Tope e Settings Setting the Comparison Output Point Select the counter channel number and output logic for each comparison output point In the example counter current value at CHO is compared with comparison output set value and the comparison result is output on CMPO Therefore enter FFFFFFF4 in shared memory addresses 104h and 105h Shared Memory 104h 105h Settings bit 32 16 15 0 Comparison input CMP7 CMP6 CMP5 CMP4 CMP3 CMP2 CMP1 CMPO eee ee A CO A A AC O S paving Wes CHO Comparison 1 MPO is ON when current value gt set value ATTENTION When setting the comparison output function make sure to first set shared memory for Comparison Output Set Value Otherwise coincidence output is generated at the time of data setting if the comparison output condition is met as in the case that counter initial value and comparison output set value are both 0 Application Examples Speed Measuring Overview Install HSC unit in slot No 0 Occupied I O areas Count phase input from the encoder and calculate rotation per minute based on the counts Formula for calculation of rotation per minute 3 Pulse per second x60 Puls
38. re applied when HSC unit is installed in slot 0 How to use General I O Function All I O of HSC unit can be used for general I O function But when high performance functions are allocated high performance functions allocated such as high speed counter function the allocated functions have higher priority Using Method e Special settings such as mode setting switch or shared memory settings are not needed for general I O unit usage Use with initial setting e When HSC unit is installed in slot 0 input RO 0 to RO 15 and output R2 0 to R2 15 can be used for external I O contacts aaa Terminals not allocated for functions can be used for general I O which provides system configuration without losses including counter functions and sensor input only with a single HSC unit Input Time Constant Function Input Time Constant Function What is Input Time Constant Function e Setting the effective pulse width for the input signals from external input terminal Input signal whose pulse width is smaller than the effective pulse width are considered as noise e Time constant can be selected from the following and width signals over the set value are recognized as signals 1 4 ys 2 8 ys 3 16 ys 4 32 ys e Time constant can be set individually for each of 8 external input terminal groups External input terminal Input allc pu cation NX70 High Speed Counter Unit NX70 HSC4 Signals whose pulse wid
39. rview Ignored as noise Install HSC unit in slot No 0 GN FN Terminal input 1 1 1 D A signal ES After time constant ee T processing Ignored as noise E l PRN Terminal input 1 L signal After time constant O Y A processing Set time constant for RO 0 RO 1 input and ignore signals whose pulse width is smaller than the effective pulse width as noise Shared Memory Setting Time constant setting Set input time constant In the example RO 0 RO 1 time constant of 16 ps is set for R0 0 and RO 1 input Therefore enter FFFFFFF2 into shared memory address 13Ch and 13Dh Shared memory 13Ch 13Dh settings bit 32 16 15 0 External input R0 15 RO 13 RO0 11 RO 9 RO 7 RO 5 RO 3 RO 1 Sar value R0 14 R0 12 R0 10 RO 8 RO 6 RO 4 RO 2 RO O sonnas Moar See Shared Memory Areas in Chapter 1 for shared memory addresses High Speed Counter Function High Speed Counter Function What is Counter Function e Counter function counts the input pulse number and reflect it into the current value Also it set the offset value by recording data into the current value e HSC unit has 4 channels of 2 phase input counter There are three types of 2 phase input mode as follows 1 Direction Control Mode 2 Individual Input Mode 3 Phase Input Mode Shared Input pulse memory The count value of pulse number is stored y in the shared memory as current value Counter
40. self with product information safety instructions and other directions before installing operating performing inspections and preventive maintenance Make sure to follow the directions correctly to ensure normal operation of the product and your safety A ATTENTION A If this product is used in a situation that may cause personal injury and or significant product damage implement safe measures such as use of fault safe equipment Do not use this product under any conditions exposed to explosive gases It may cause an explosion Please fasten cables with terminal bolts Do not use the product under conditions that do not correct environmental standards Make sure you connect grounding cables Do not touch terminals when electric current is flowing Installation Environment ATTENTION A ATTENTION A ATTENTION A Do not install your HSC unit if any of the following conditions are present e Ambient temperature outside the range of 0 to 55 C 32 to 131 F e Direct sunlight e Humidity outside the range of 30 to 85 non condensing e Chemicals that may affect electronic parts e Excessive or conductive dust or salinity e High voltage strong magnetic fields or strong electromagnetic influences e Direct impact and excessive vibration Precautions for Electrostatic This unit may have excessive static in dry places Please make sure to discharge electrostatic charges by
41. th design e For 1 0 allocation See O Number Allocation in Chapter 3 of each PLC system manual I O Number Allocation Verification Check the occupied I O area of the entire unit with HSC unit Ex When a HSC unit is installed next to two I O units on a CPU backplane High speed counter unit SlotNo b 0 3 4 power Q RUN l RMT 2 PROG 3 70 o 5 Programmoble 6 Controller OA 7 COM go 8 RS232C 99 9 10 11 2 2 13 o 14 OPEN gt 15 09 16 TOOL o8 2320 992 17 09 18 19 2 2 119 20 ed Ed CPU backplane ROO R4 0 R60 R10 0 R11 0 to to SE to to R3 15 R5 15 R8 0 R10 15 R11 15 to R9 15 Ex When a HSC unit is installed next to four I O units on a CPU backplane High speed counter unit Slot No Controller Ila U IW lt 3 8 RO 0 R2 0 R4 0 R6 0 R8 0 O A E R1 15 R3 15 R5 15 R7 15 2300 to R11 15 Verification
42. th is smaller than the effective pulse width are considered as input error noise om d Terminal input signal N 1 la l iy o ao Signals after time constant setting set time constant Signal output delays as time constant IMPORTANT ero functions can be used along with counter Input Time Constant Functions e To use input time constant functions shared memory setting is needed Using Method e Set input constant for 8 external input terminal groups by setting shared memory e Input time constant is set for external output terminal so function allocation for each of input RO 0 to R0 15 settings are also valid Counter input _ Address 13Ch 13Dh Input time 6372 b27 b23 b19 b15 b11 b7 b3 constant 628 b24 b20 b16 b12 bg b4 b0 setting Input time constant settings for R0 0 and RO 1 Input time constant settings for RO 2 and R0 3 Input time constant settings for R0 4 and RO 5 Input time constant settings for RO 6 and RO 7 Input time constant settings for RO 8 and RO 9 Input time constant settings for R0 10 and RO 11 Input time constant settings for RO 12 and R0 13 Input time constant settings for RO 14 and R0 15 Input Time Constant Setting naii Invalid nvali Unused 1 Do not use this setting 2 Initial value on power input is set to unused ATTENTION Make sure to access shared memory by 2 word unit Use Input Time Constant Function Ove
43. ting Comparison output setting D a L TN A R W W R W R W R W 108h 109h 10Ah 10Bh 10Ch 10Dh 10Eh 10Fh O Ww O Comparison output Set Comparison with counter current value Con aran value MEMO signed 32 bit Comparison output Set Comparison with counter current value n value MEM1 signed 32 bit Comparison output Set Comparison with counter current value ani value MEM2 signed 32 bit 2W Comparison output Set Comparison with counter current value value MEM3 signed 32 bit Comparison output Set value MEM4 Comparison output Set Comparison with counter current value value MEM5 signed 32 bit Comparison output Set Comparison with counter current value value MEM6 signed 32 bit Comparison with counter current value value MEM7 signed 32 bit jaunt 137h 2w resev Input time constant setting for input RO O to RO 15 Comparison with counter current value 128h 129h signed 32 bit R 12Ah 12Bh 12Ch 12Dh 12Eh 12Fh Comparison output Set Sled R W Read and write R Read only Shared Memory Area Description Below is a description of NX70 PLC high speed counter 4CH unit shared memory Counter functions setting Address 100h 101h counter CH operation b28 b24 b20 b16 b12 b8 b4 b0 mode with shared memory settings Counter CHO setting used unused Please configure the Counter CHO setting input mode counter function modes according to the table on the right Counte
44. to 24V DC Rated load voltage range 4 75V DC to 26 4V DC 0 1A Il A1 to A8 11 B1 to B4 terminal OFF state leakage current 1 yA or less Output Max ON state voltage drop 0 5V or less Response OFF gt ON 1 US or less time ON gt OFF 1ypsorless External 20 4V DC to 26 4V DC power supply 90 mA for 24V DC Counter 8 points 11 A1 to A8 terminal Function Specification Occupied I O points 32 In 32 Out Input Output 32 bit signed 2 147 483 648 to 2 147 483 647 Counter 200 kHz 7 Direction control input individual input phase differential input Multiplication 1 2 4 output This value applies when the input time constant filter function is disabled I O Contact Points NX70 High Speed Counter Unit NX70 HSC4 Input Contacts NX70 High Speed Counter Unit NX70 HSC4 1er Counter Comparison AA ins AAA CR ASA E UN EN aie E E ME WI O SSI E AA RARA IN E IS CIA O O A A AAA ae CH1 Mask ooo ooo Terminal ry B1 Ros CH2IWA ee ee A ee Bs Romo cH2clear IT HT MI SN A O A eee E E SES SUS A O A HE IC es eS O HE Br Rota cHaclear IT E AAA Oe 2 eee gt fito ComperisoncmPo gt y ao gt ComparisoncmeP1r ICI E E O E IE MEA MC IC E CN EE ee gt fia Comperisoncmpa gt RMS Comperisoncmps AAA O A lt A Unit Internal gt R7 ComparisonCMP7 gt NN PC NO EC AAC CO MC MN
45. touching a grounded metal bar before contacting the unit Cleaning Never use chemicals such as thinner because they melt deform or discolor PCB boards Compatibility between High speed Counter Unit 1CH or 2CH and High performance High speed Counter Unit 4CH e No compatibility of hardware and software e Incompatible ladder program Comparison between High speed Counter Unit 1CH or 2CH and High performance High speed Counter Unit 4CH Number of 1CH 2CH ACH channels Max counting Max 100KHz Max 200KHz DiS speed speed ta randa Signed 24 bit binary Signed 32 bit binary Counter aman 16 777 216 to 16 777 215 2 147 483 648 to 2 147 483 647 Function Min input pulse width Comparison 4 FE 8 points Any settings available for setting ULS5 2 High Performance counter unit 4CH is available for following module e NX70 CPU Module NX70 CPU750 2 5 Us Reference Manuals NX70 Controller User Manual NX7 NX70 Instruction Set Reference Manual WinGPC Software User Manual Click HELP on the WinGPC S W screen or contact your local distributor High Speed Counter Unit 4CH Specifications Performance Specifications General Specifications Operating 0 C to 55 C 32 F to 131 F Temperature 25 C to 70 C 13 F to 158 F ve Operating 30 to 85 RH Non condensing Humidity 30 to 85 RH Non condensing Wwithetand eina s 500V ac for 1 minute between each pin
46. uction data writing at high performance unit Address 108h 109h Counter CHO Current value K 2 147 483 648 to K 2 147 483 647 Address 10Ah 10Bh Counter CH1 Current value K 2 147 483 648 to K 2 147 483 647 Address 10Ch 10Dh Counter CH2 Current value K 2 147 483 648 to K 2 147 483 647 Address 10Eh 10Fh Counter CH3 Current value K 2 147 483 648 to K 2 147 483 647 IMPORTANT a offset value can be set by counter current value Count Function Available as Direction Control Mode Overview Install HSC unit in slot No 0 Pulse string input ULL CHO IN A Ro 0 Direction control signal input CHO IN B Ro 1 T D 3 a B j ao aj of ho Af jz paa pa ls he pj pe h Boj OV 24V DC Clear instruction CHO clear RO 2 Mask instruction CHO Mask Ro 3 Input pulse string in RO O and direction control signal in R0 1 and measure the count number Counter current value is cleared with RO 2 clear instruction and count operation is paused with RO 3 mask instruction Timing Diagram Count value changes according to the input status of each signal is illustrated below Count value changes at the pulse input edge rise time CHO IN A RO 0 CHO IN B RO 1 CHO Clear RO 2 CHO Mask RO 3 Count stops while mask signal is ON a R a R a R Count increases with RO 0 Count decreases Count increases with
47. ue 5 Also pulse output is not used and inverter start stop is controlled by CMPO signal and high low speed is controlled by CMP1 signal lagram D Ti Count value and output change according to the input status of each signal as illustrated below Deceleration starts K300 pulses prior to each target value 3000 S ga O DN LO Y BL E L Z O 09 o O 9 D S O CMP1 High speed R2 1 Shared Memory Setting Counter Setting Setting the operation mode for each counter CH In the example the phase signal from encoder is input to R0 0 and RO 1 and counter function is used in 1 multiplication phase input mode and therefore enter FFFFFF20 to shared memory addresses 100h and 101h Shared Memory 100h 101h Settings bit 32 16 15 0 Counter namber CH3 CH2 CH1 CHO Input Functions Input Functions Input Functions Input Functions mode setting mode setting mode setting mode setting Loe Fe Pe TI T Setting item Set value Input Input Setting the Comparison Output Set Value Setting the operation mode for each counter CH In the example K2000 H 7D0 K 1500 H FFFFFA24 K 2000 H FFFFF830 K3000 H BB8 KO H 0 is input to shared memory addresses 120h and 121h in sequential order Shared Memory 120h 121h Settings Target Value 1 bit 32 16 15 0 eee aoe Setvalue 0 o o o o 7 Do o Settings Shared Memory 120h 121h Settings Target Va
48. ut set value and counter current value and the comparison result is output Comparison result output CMPx Comparison output set value lt Counter current value e Comparison result output can be selected from either ON when current value lt set value or current value set value e For HSC unit 8 types of comparison output set values can be set and the comparison counter channels can also be freely selected Therefore if all comparison output set values are set to a single counter a maximum of 8 level comparisons are available Comparison Coincidence output set a er aint value MEMx Counter current value Pusevo JLIUUUUUUL Comparison OFF ON output CMPx Coincidence No coincidence signal EQx Coincidence Counter current value is compared with pre set comparison output set value and the result is output EQx is an internal processing signal that is not sent outside Count input pulses JUUUUUUUUL Setting Comparison Output Function To use comparison output function SETP 1 Shared Memory Setting for Comparison Output Set Value and STEP 2 Shared Memory Setting for Comparison Output Point are needed Step 1 Shared Memory Setting for Comparison Output Set Value Set the comparison output set value to be compared with counter current value Comparison output set Address 120h 121h value for CMPO MEN K 2 147 483 648 to K 2 147 483 647 Address 122h 123

NX70 High-Speed Counter Unit (4CH) User Manual - inverter

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