English - BD Simex
Contents
1. Parameter Description Default value User s value a Settings of programmable input zeroing filtering and counting mode rESEt Clearing zeroing source of main counter ALL 16 FiLtEr Digital filtration rate 0 17 Pr inP Programmable input function diSAbL 17 Prescaler settings menu PrESCA muL multiplier 1 17 div divider 1 17 Ao e 7 Point Decimal point position 0 0 17 RS 485 interface configuration rS 485 menu Addr Device address 1 18 bAud Baud rate 9600 18 mbAccE Permission to changes of configuration registers on 18 mbtimE Maximum delay between received messages 0 18 rESP Additional delay of answer transmission Std 18 Display parameters briGHt Display brightness bri6 19 Configuration of numerical parameters edition Edit Numerical parameters edit mode dig 19 26 User manual for economical pulse counter PAD 73I 27 a division of BD SENSORS BD Sensors GmbH BD Sensors StraBe 1 95199 Thierstein Germany Telefon 49 0 9235 9811 2099 Telefax 49 0 9235 9811 860 e mail info bdsimex de www bdsimex de 03 20102. a pe 1 1 m oscillations Moments of pulses counting Tab 6 1 The traces of signals a without contacts oscillations b with contacts oscillations 13 User manual for economical pulse counter PAD 73I 7 DEVICE PROGRAMMING The device menu allow user to set all parameters connected to operation of measurement input control modes communication via RS 485 and access settings The meaning of the particular parameters is described in paragraph MENU DESCRIPTION 7 1 PROGRAMMING MENU To enter main menu being in the displaying mode operator must to press and hold at least 2 sec ESC MENU button If the user password is defined see parameter Scod operator have to enter correct one before proceeding to menu options Entering of the passwords is similar to the edition of numeric parameters see PARAMETERS EDITION however presently editing digit is showed only on the display other digits are replaced by sign After entering of last digit of the password first menu position will be displayed if the password is correct or warning Error in other case AN Pay attention when device parameters are being changed If it is possible turn off controlled installation machine L Functions of the buttons while sub menu and parameters choice Selection of sub menu or parameter for editing Name of selected item aS Sub menu or parameter is displayed Operation of ENTER button depend on present menu
3. ENTER button after the SEt ask and come back to menu 7 3 MENU DESCRIPTION Cd 0 password checking If some password different from 0000 is set then every enter to main menu follows the entering of password If entered password is correct then first menu position will be displayed else warning Err and unit returns to displaying mode Far Due to problem with direct displaying of m letter it is exchanged with special signs 1 n Independently in user manual letters m is used to make it more readable Vi example modE 7 3 1 rESEt parameter This parameter determines the counter zeroing reset sources and can be set to one of the values ALL this option enables both manual using RESET button and electronic reset EL this option enables external programmable input If an active signal is delivered to this input the counter is zeroed only if Pr inP rESEt and the result stays zero or equal to offset as long as the signal on programmable input is active To made correct zeroing input signal must be active at least by 1 ms In this mode manual reset is disabled mAn 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 After zeroing counter displays value equals to oFFSEt parameter In this mode elec
4. do it Note all parameters can be remote changed via RS 485 interface fe Counting is independent of operation mode of the counter They are continued in l A background even in menu mode 6 2 THE DIGITAL FILTER To enable the connection of the simple switches as detectors special digital filter has been build into the device This filter allows the counter to proper counting pulses regardless of the vibration of the contacts of the switches The condition of proper counting is providing of time periods of the pulses The filter can be set to blocking frequencies higher than 10 20 30 40 50 60 70 80 and 90 Hz The time periods of stable states 0 to and 1 t1 of pulses must be not shorter than 1 2 F where F the filtered frequency in Hz See the table below Tab 6 1 to check proper periods for all frequencies 12 User manual for economical pulse counter PAD 73I filter setting F to ty ne input type OFF 166 0 us 3 KHz a 10 50 0 ms 10 Hz 20 25 0 ms 20 Hz 30 16 7 ms 30 Hz electronic 40 12 5 ms 40 Hz or contact 50 10 0 ms 50 Hz input 60 8 3 ms 60 Hz 70 7 2 Ms 70 Hz 80 6 3 ms 80 Hz 90 5 6 ms 90 Hz Tab 6 1 Time periods to t depend on filtered frequency When the filter is turned off time periods to i t must be longer than 166 us see Figure 6 1 and maximum counted frequency is equal 3 KHz a 0 ty tra we Er Momcerts of pulses counting b to ty 1 WK nd
5. BD SIMEX lt a division of BD SENSORS USER MANUAL for economical pulse counter type PAD 73I firmware version 4 00 or higher ENTER Tg Read the user s manual carefully before starting to use the unit Producer reserves the right to implement changes without prior notice 28 11 2007 V 2 01 User manual for economical pulse counter PAD 73I CONTENTS 1 BASIC REQUIREMENTS AND USER SAFETY 3 2 GENERAL CHARACTERISTICS nn nee ee een ee 4 SSTECHNICAHL DATA ere E E E EEE E EE EEEEErRnEE 4 4 DEVICE INSTALLATION E R E ES 5 4 1 UNPACKING sesessnensieizsstene nenne nennen rennen 6 2 AGEME me A ee eee eee ete eee ere eee eee eee nee ee eee eer ee 6 4 3 CONNECTION METHOD east ted ce erences rennen cps E clean er 7 dA MAIN TENANG E en ee 11 5 FRONT PANEL DESCRIPTION 122sscccccccssssssecseccsnnssssseneccennsnsssnseneanasssnseceeaansssesssenaaaassesssasaananesssnenes 11 6 PRINGIPLE OF OPERATION en 12 6 1 MEASUREMENT MODE een 12 6 2 THE DIGITAL FILTER ocsccasntccnecedabasiecnseacndepacsasassdanctencebiseatesdenedadansesacedadenandevssbesecnaredstansaraandeaeeeee 12 7 DEVICE PROGRAMMING cesio eniran aa AE een 14 2 1 PROGRAMMING MENU ns ee ee ee nee nee ee 14 2 PARAMETERS EDITION nase are rear 14 7 2 1 Numeric parameters digit change mode cccsssscccceseeeeccsseeseeseaneeeessaseeeessaaeeessaaesessanaanes 15 7 2 2 Numeric parameters slide change MOCE sseccccceseeeeccsseeecesaueeeessaaesessauc
6. LE FOR POSSIBLE DAMAGES EN This symbol denotes especially important characteristics ofthe unit Read any N 1 jJ information regarding this symbol carefully User manual for economical pulse counter PAD 73I 1 BASIC REQUIREMENTS AND USER SAFETY 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 concerning safety and be equipped with adequate anti overvoltage and anti interferenc
7. able filter 99999 999999 plus decimal point 24 V 5 10 max 100 mA stabilized RS 485 8N1 and 8N2 Modbus RTU not separated 1200 bit sec 115200 bit sec LED 6 digit 9 mm height red non volatile memory EEPROM type IP 65 from front after using waterproof cover IP 40 from front IP 20 housing and connection clips User manual for economical pulse counter PAD 73I 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 panel NORYL GFN2S E1 72 x 36 x 97 mm 66 5 x 32 5 mm min 102 mm max 5mm 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 25 mm according to PN EN 61010 1 installation category Il pollution degree 2 voltage in relation to ground 300 Vac insulation resistance gt 20 MQ insulation strength between power supply and input output terminal 1 min 2300 V insulation strength between relays terminal 1 min 1350 V according to PN EN 61326 This is a class A unit In housing or a similar area it can cause radio frequency Fi f _ preventive measures 4 DEVICE INSTALLATION A interference In such cases the user can be requested to use appropriate The unit has been designed and manufactured in a wa
8. address address of first register to read write Hi and Lo byte COUNT H L No of registers to read write Hi and Lo byte BYTEC Data byte count in answer frame DATA H L Data byte Hi and Lo byte CRC L H CRC error check Hi and Lo byte 23 User manual for economical pulse counter PAD 73I 1 Read of device ID code ADDR FUNC REG H L COUNT H L CRC L H 01 03 00 21 00 01 D4 00 The answer ADDR FUNC BYTEC DATA H L CRC L H 01 03 02 20 CC Al D1 DATA identification code 20CCh 2 Change of the device address from 1 to 2 write to reg 20h ADDR FUNC REG H L DATA H L CRC L H 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 L H 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 DATAH 0 DATA L 4 new baud rate 19200 baud a EN i j 1 Device do not reply to BROADCAST type messages u 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 24 User manual for economical pulse counter PAD 731 Response while normal operation no err
9. ay 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 must be applied To avoid the unit of improper indications keep recommendations listed below Avoid common parallel leading of signal cables and transmission cables together with power supply cables and cables controlling induction loads e g contactors Such cables should cross at a right angle Contactor coils and induction loads should be equipped with anti interference protection systems e g RC type Use of screened signal cables is recommended Signal cable screens should be connected to the earthing only at one of the ends of the screened cable 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 b
10. e 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 15 User manual for economical pulse counter PAD 73I Functions of buttons when editing numeric and switching parameters While editing numeric parameter e change of current flashing digit e 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 ENTER change edited position A long press of ENTER button at lest 2 sec causes of display a SEt ask which allow user to make sure if change of the parameter value is correct If switch parameter is being edited a short press of ENTER button causes of display a SEt ask When ENTER button is pressed again while SEt is displayed the new value of the parameter is stored in EEPROM memory Pressing this button operator can cancel the changes done up to now if they MENU were not approved by
11. e 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 In order to minimize fire or electric shock hazard the unit must be protected against atmospheric precipitation and excessive humidity Do not use the unit in areas threatened with excessive shocks vibrations dust humidity corrosive gasses and oils Do not use the unit in explosion hazard areas Do not use the unit in areas with 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 User manual for economical pulse counter PAD 73I 2 GENERAL CHARACTERISTICS The economical pulse counter type PAD 73l has been build as simplified version of SIMpact series digital counters It is designed for up down counting in range of 6 digits This low cost counter is equipped with single counting input the maximum frequency of input signal is limited to 3 kHz Additional programmable input allows to clear counter s value hold counting or change counting direction one of them The inputs are fully separated from other internal circ
12. es fixed point arithmetic rounding down 7 3 5 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 0 to 199 If the value 0 is set then device responds to frames with address 255 FFh bAud this parameter determines RS 485 interface baud rate It can be set to one of 8 possible values 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 sec 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 cannot be set via RS 485 interface N The access to registers no 04h 07h can t be denied by mbAccE parameter see A List oF REGISTERS mbtimE this parameter defines maximal time sec between following frames received by the device Parameter mbtimE can be set to values from 0 to 99 seconds The value 0 means that the time will be not controlled rESP this parameter defines minimal additional delay between the Modbus message and the answer of the device received and sent via RS 485 interface This additional delay allows the device to work w
13. etween the filter and the unit should be as short as possible and the metal housing of the filter must be connected to the earthing with largest possible surface The cables connected to the filter output must not run in parallel with cables with interference e g circuits controlling relays or contactors User manual for economical pulse counter PAD 73I 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 8 Figure 4 4 Method of cable insulation replacing and cable terminals 0 _1N9 supply yo GND DATA depending on version ae 1 2 ne 5 com Figure 4 5 Terminals description Description of control signals symbols B counting input pulse C programmable input COM common terminal i All connections must be made while power supply is disconnected User manual for economical pulse counter PAD 73I FUSE Depending on version 85 230 260 Vacypc or L N 19 24 50 Voc 16 24 35 Vac Figure 4 6 Connection of power supply Warning Terminals 9 and 17 has no internal connection mechanical sensor Figure 4 7 Example of connection with mechanical sensor and external button Warning 16 17 18 19 20 Terminals 9 and 17 has no internal connection electronic 6 8 9 10 n c n c PNP type sensor power supply 24V DC Figure 4 8 Example of connectio
14. h from 99999 to 999999 div parameter in PrESCA menu input divider high word 18h Yes see descr content of main counter is incremented by 1 every n pulses on input B where n is content of precounter registers 19h Wes eee dace div parameter in PrESCA menu input divider low word Cumulative value of registers 18h and 19h from 1 to 999999 1Ah Yes see descr oFFSEt parameter in PrESCA menu high word 4Bh ves seede oFFSEt parameter in PrESCA menu low word Cumulative value of registers 1Ah and 1Bh from 99999 to 999999 Ich Yes 025 Point parameter in Presca menu decimal point position T 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 20CCh 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 23h ves 01 mbAccE parameter in rS 485 menu permission to write registers i via RS 485 interface 0 write denied 1 write allowed Parameters of SECU menu binary format 0 oF F 1 on 24h Yes see descr bit 0 A rEL parameter bit 4 A oFFS parameter rESP parameter in rS 485 menu additional response delay 25h Yes 0 5 J0 no additional delay 1 10c
15. ith poor RS converters which do not works properly on baud rates higher than 19200 This parameter can be set to one of values 18 User manual for economical pulse counter PAD 73I Std answer as quick as possible no additional delay 100 es answer delayed of 10 20 50 100 of 200 chars respectively 1000 where one character time depends on selected baud rate 200c fe In the most cases parameter rESP should be set to Std no additional delay 1 Unfortunately for some third party RS converters rESP should be adjusted experimentally Table 7 1 contains most frequently used values bAud parameter 38 4 57 6 115 2 Tab 7 1 Settings of rESP parameter 7 3 6 SEtcod parameter User password 4 digits number If this parameter is set at value 0000 user password is turned off If the user do not remember his password the access to the menu is possible by the one use password To get this password please contact with Marketing Division Single use password can be used only one time after that it is destroyed Entering this password causes in clearing of user password it means sets the user password to 0000 f on The one use password can be used ONE TIME ONLY it is impossible to use it N 1 J again The one use password can be restored by Service Division only 7 3 7 briGHt parameter This parameter allow
16. ll of this counter causes incrementation decrementation of main counter 05h Yes see descr State of precounter low word 06h Yes see descr Main counter value high word 07h Yes see descr Main counter value low word 21 User manual for economical pulse counter PAD 73I Register Write Range Register description Pr inP option programmable input operation mode 0 mode diSAbL disabled 11h Yes 0 3 1 mode inhibi zeroing the counter 2 mode inhibi holding of the counter 3 mode dirEct counter direction rESEt option main counter clearing mode 0 mode ALL 12h Yes 0 3 1 mode EL reset with programmable input and RS 485 interface 2 mode mAn reset with RESET button and RS 485 interface 3 mode nonE reset with RS 485 interface only FiLtEr option filtering rate 14h Yes 0 9 0 for input signal up to 3 KHz frequency 1 up to 10 Hz i 2 up to 20 Hz 3 up to 30 Hz 4 up to 40 Hz 5 up to 50 Hz 6 up to 60 Hz 7 up to 70 Hz 8 up to 80 Hz 9 up to 90 Hz muL in PrESCA menu main counter multiplier high word 16h Yes see descr counter always shows main counter value recalculated by prescaler coefficients 17h Yes Baader muL in PrESCA menu main counter multiplier low word Cumulative value of registers 16h and 17
17. ly numbers written to holding registers of relays thresholds are interrelated with each other auto correction For example Pre set to reg 1Bh threshold lower word of value which together with content of register 1Ah threshold higher word gets value from behind of allowable range will fails Over more preset to reg 1Ah of value which together with content of register 1Bh gets value from behind of allowable range will modify the content of register 1Bh in that way to it s value together with register 1Ah be located in allowable range If appropriate modification is impossible write fails It is recommended to write threshold values in presented manner first pre set of threshold higher word and next threshold lower word Similarly storing of thresholds registers of another relays is being realised with each other correction TRANSMISSION ERRORS DESCRIPTION If an error occurs while write or read of single register then the device sends an error code according to Modbus RTU specifications example message no 1 Error codes 01h 02h 03h 08h illegal function only functions 03h 06h and 10h are available illegal register address illegal data value no write permission see mbAc parameter EXAMPLES OF QUERY ANSWER FRAMES 9 3 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
18. menu e Modification of the parameter value Symbol used in the manual RESET Functions e zeroing the counter see rESEt option page 16 the reset must be confirmed by ENTER button 11 User manual for economical pulse counter PAD 73I 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 are restored and device goes to the selected operation mode 6 1 MEASUREMENT MODE In the counting mode normal mode the device counts pulses delivered to counting input Counter recalculates result and shows it on the display Ifthe result is out of permissible counter range from 99999 to 999999 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 Any time the counter can be zeroed at by pressing of the RESET push button and the confirmation of the ENTER button activating the external programmable input see rESEt menu presets of the internal registers via RS 485 interface After zeroing the result equal to the OFFSET parameter is displayed see PrESCA menu All accessible parameters can be changed by entering the menu see DEVICE PROGRAMMING Use the local keyboard or the remote controller to
19. 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 muL multiply coefficient range 99999 do 999999 except 0 div divide coefficient range 1 do 999999 this parameter defines the internal modulo counter oFFSEt offset coefficient range 99999 do 999999 constant value added to the result t0 move the zero point of the current scale Point decimal point position Displayed result is calculated due to the expression L x muL W L X muL m oFFSEI 17 User manual for economical pulse counter PAD 73I where W displayed result Lin the internal main counter value Lw the internal modulo precounter value fer 1 Parameter div can t be set to 000000 entered value is controlled by firmware we The precounter modulo and main counter are internal registers of the counter s firmware and they contain not calculated by mul and div parameters numbers of pulses delivered to the counting inputs A and B The modulo counter contains the fractional part of the result ratio of div parameter Main counter contains the integer part of the result not recalculated If parameter div is set to 1 then main counter contains the number of all pulses delivered to counting inputs Firmware us
20. n with electronic sensor 10 User manual for economical pulse counter PAD 73I 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 N Using any other agents can cause permanent damage to the housing Product marked with this symbol should not be placed in municipal waste Please check local regulations for disposal and electronic products 5 FRONT PANEL DESCRIPTION Inactive LEDs R Fe re 0 O m Sm guess N programming pushbuttons _ display Symbols and functions of push buttons ESC Symbol used in the manual ESC MENU MENU Functions e Enter to main menu press and hold by at least 2 sec e Exit the current level and Enter to previous menu or displaying mode e Cancel the changes made in parameter being edited Functions e Start to edit the parameter e Enter to the sub menu e Confirmation of changes made in parameter being edited ETER Symbol used in the manual ENTER Bas used in the manual X v Functions e Change of the present
21. nges 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 4 is pressed shortly and button v is still pressed decreasing slow down for a moment only if 4 is pressed and held while button v is still pressed the decreasing slow down and will be kept on lower speed Press ENTER at least 2 seconds to accept the changes after that question Set is displayed and user must to confirm or cancel the changes To conform changes and story it in EEPROM press ENTER button shortly after SEt is displayed To cancel the changes press ESC button shortly after SEt is displayed After that device returns to the menu 7 2 3 Switch parameters LIST typ
22. o 1 revolution precision up to 0 1 of revolution Settings Settings muL 1 muL 1 div 100 div 25 point 0 point 0 0 9 THE MODBUS PROTOCOL HANDLING Transmission parameters 1 start bit 8 data bits 1 or 2 stop bit 2 bits are send 1 and 2 bits are accepted when receive no parity control Baud rate selectable from 1200 to 115200 bits sec 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 O3h function and wrote by O6h single registers or 10h group of the registers accordingly to Modbus RTU specification Maximum group size for 03h and 10h functions cannot exceeds 16 registers for single frame ON 1 The device interprets the broadcast messages but then do not sends the answers Nur 9 1 LIST OF REGISTERS Register Write Range Register description Oth No see descr Display value higher word 02h No see descr Display value lower word The status of the displayed value 0000h data valid 0080h overflow warning Hi is displayed 0040h underflow warning Lo is displayed 03h No see descr State of precounter this is internal modulo N counter 04h Yes see descr where N div overfi
23. option 2 20c option 3 50c option 4 100c option 5 200c option 22 User manual for economical pulse counter PAD 73I Register Write Range Register description 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 briGHt parameter display brightness 2Dh Yes 1 8 _the lowest brightness 8 the highest brightness Edit parameter numerical parameters edit mode 2Fh Yes 0 1 g dig mode 1 SLid mode 9 2 if overflow or underflow occurs Hi or Lo read of registers 01h and 02h 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 Pre set of 0000h to these registers 04h 05h 06h and 07h 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 mbAccE 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 on
24. ors ADDR FUNC BYTEC DATA H L CRC L H 01 03 02 00 00 B8 4C DATA H L 0000h 0 higher word of displayed value 00 5 Read of the displayed value high and low word ADDR FUNC REG H L COUNT H L CRC L H 01 03 00 01 00 02 95 CB Response while normal operation no errors ADDR FUNC BYTE C DATA H1 L1 DATA H2 L2 CRC L H 01 03 04 00 00 00 57 BB CD DATA 00000057h 87 displayed value 87 6 Settings of the programmable inputs parameters Pr InP rESEt ADDR FUNC REG H L DATA H L CRC L H 01 06 00 11 00 01 18 OF The answer the same as the message ADDR FUNC REG H L DATA H L CRC L H 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 L H 01 06 00 22 00 09 E9 06 DATA L 9 value exceeds allowable range 0 7 The answer exception code 03h illegal data value ADDR FUNC ERR CRC L H 01 86 03 02 61 s There is no full implementation of the Modbus Protocol in the device The functions presented above are available only 25 User manual for economical pulse counter PAD 73I 10 DEFAULT AND USER S SETTINGS LIST
25. position ENTER e if the name of some sub menu is displayed enter this sub menu name of the first parameter or next level sub menu is displayed e if the name of some parameter is displayed enter the edition of this parameter present value of the parameter is displayed Eec ESC MENU button allow user to exit present menu level and goes to upper MENU level menu or measurement mode ra e gt After about 1 min since last use of the buttons device exits the menu mode and A 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 14 User manual for economical pulse counter PAD 73I 7 2 1 Numeric parameters digit change mode Numerical parameters are displayed as decimal numbers The mode of its new value entering depends on chosen edit method see parameter Edit In mode by digit Edit dig pressing one of the keys or v causes change of current position flashing digit or the sign Short pressing of the ENTER button causes change of the position digit Press ENTER at least 2 seconds to accept the changes after that question SEt is displayed and user must to confirm or cancel the changes To conform changes and story it in EEPROM press ENTER button shortly after SEt is displayed To cancel the cha
26. reaker Because of this an external time delay cut out fuse with minimal possible nominal current value must be used recommended bipolar max 2 A and a power supply circuit breaker located near the unit In the case of using a monopolar fuse it must be mounted on the phase cable L The power supply network cable diameter must be selected in such a way that in the case of a short circuit of the cable from the side of the unit the cable shall be protected against destruction with an electrical installation fuse User manual for economical pulse counter PAD 73I N 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 p
27. s user to set bright of the LED display bright can be set to conventional values from 1 to 8 7 3 8 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 9 dEFS parameter This setting allows to restore the factory settings of the device To get the access to this option special password is required 5465 next the device displays acknowledge question SEt Press ENTER to acknowledge the restoring of factory settings or ESC to cancel 19 User manual for economical pulse counter PAD 73I 7 4 MENU STRUCTURE Measurement mode c Press and hold at least 2 seconds ie 4 digit user password entering if it is different from 0000 gt Parameter 4 ae edition ca rca ee ee edition er 5 Parameter ee edition Parameter ca mbaccE je edition 4 Parameter edition Parameter edition 4 digit special password entering Default settings restoring Esc 20 User manual for economical pulse counter PAD 73I 8 EXAMPLES OF PRESCALER PARAMETERS CALCULATION Problem to show the number of revolutions with desired precision Essential data number of pulses per revolution given by sensor measurement precision Example 1 Example 2 Data Data 100 pulses revolution 250 pulses revolution precision up t
28. seessaaseessanaases 15 7 2 3 Switch parameters LIST type ccccssescccccseeeeccseneeeccsauseeecsaueeecesaueeeessausecssanseessaaeasesssaaages 15 Z MENU DESCRIPTION se E T aN 16 Pal TEO F POA AIO O ee ee 16 732 FOC Paramet ea ee ee E eee eee ee 17 7 33 FIIF DAVAINCIC nen ee e E eg nenne engen ernennen 17 P34 FRIES OA MONU nee ers we eee ee 17 Tao MO MENU ee Bene ee ee eek 18 B00 OECO Darameler nn ee see 19 23 2 0 DA a ee ee se ee see 19 738 Eal Dal an Ele nee ee es 19 7 3 3 dere Daae OE ee ee ee ee ee 19 TA MENU STRUCTURE crrereriprre renske ee desis EERE EEEE EER ER E E ROERE 20 8 EXAMPLES OF PRESCALER PARAMETERS CALCULATION 1ssscccccccennnsseeeeeeennnsnseeseeennnennsseeees 21 9 THE MODBUS PROTOCOL HANDLING a EErEE AEE EE EREEREER EAE EREA 21 oy Bs fos AB eae REGO TERO a ee ee 21 9 2 TRANSMISSION ERRORS DESCRIPTION cccccccssseeeeccccccceeeceecceeseseeeecceesssaeeeeeeeesesseeeeeeessssaees 23 9 3 EXAMPLES OF QUERY ANSWER FRAMES sssseececccccccseececceeseeseeceeeeesesseeeesecsesssaaeeseeeessssaees 23 10 DEFAULT AND USER S SETTINGS LIST nee 26 Explanation of symbols used in the manual A This symbol denotes especially important guidelines concerning the installation and A operation of the device Not complying with the guidelines denoted by this symbol _ may cause an accident damage or equipment destruction IF THE DEVICE IS NOT USED ACCORDING TO THE MANUAL THE USER IS RESPONSIB
29. tronic reset is disabled nonE this option disables both manual and electronic reset 16 User manual for economical pulse counter PAD 73I on Zeroing of the counter can be done via RS 485 interface by presets of some N 1 registers with value 0000h independently of the rESEt parameter value After zeroing the counter displayed value is equal to oFFSEt parameter Remote zeroing is available in all modes ALL EL mAn nonE 7 3 2 FiLtEr parameter This parameter enables the digital filter which filters the contacts oscillations of switches mechanical detectors Digital filter eliminates the counting errors when mechanical detectors are used This parameter can be set to values OFF 10 90 where its value express the maximum passed frequency if OFF is set the filter is disabled see DIGITAL FILTER page 12 7 3 3 Pr inP parameter This parameter defines the function of the programmable input When active state is delivered to programmable input it causes of the activating of particular function This parameter can be set to one of the values diSAbL programmable input is not active rESEt zeroing of the counter value the active state must be longer than 1 ms inhibi programmable input stops the counting dirEct active signal on the programmable input changes counting direction 7 3 4 PrESCA menu This
30. uits PAD 73I can cooperate with electronic and mechanical sensors Build in adjustable digital filter allows denouncing of mechanical contacts The six digits display can display decimal point on any position user defined Internal input divider can be programmed to value from 1 to 999999 and together with programmable multiplier and decimal point realize recalculation of input pulses to desired units The counter can be manually zeroed using RESET button Zeroing can be done at any time but needs confirmation by ENTER button Using local keyboard user can change all parameters as wish and access to settings menu can be protected by 4 digit user defined password Thanks to small dimensions 72 x 36 mm PAD 73l can be used in any place where the space is limited 3 TECHNICAL DATA Power supply voltage depending on version External fuse required Power consumption Pulse inputs C input D input COM Input levels low level high level Max input frequency Display range Sensor supply output Communication interface Baud rate Display Data memory Protection level 85 230 260 Vace 50 60 Hz or 19 24 50 Voc 16 24 35 Vac T type max 2 A max 4 5 VA 85 260 Vacipc max 4 5 VA 16 V 35 Vac max 4 5 W 19 V 50 Voc programmable terminal no 7 reset counter terminal no 8 common terminal terminal no 9 OV 1V 10 V 30 V 12 mA 24 V electronic 3 KHz contact 90 Hz adjust
31. y 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 Read the basic safety requirements on page 3 prior to starting the installation Ensure that the power supply network voltage corresponds to the nominal voltage stated on the unit s identification label The load must correspond to the requirements listed in the technical data All installation works must be conducted with a disconnected power supply Protecting the power supply clamps against unauthorized persons must be taken into consideration User manual for economical pulse counter PAD 731 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 The unit is designed for mounting indoor inside housings control panel switchboard assuring appropriate protection against electric impulse waves Metal housing must be connected to the grounding in a way complying with the governing regulations Disconnect the power suppl
32. y prior to starting assembly Check the correctness of the performed connections prior to switching the unit on A In order to assembly the unit a 66 5 x 32 5 mm mounting hole Figure 4 1 must be A 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 assembly holes axes due to the thermal and mechanical conditions of operation are 91 mm x 57mm Figure 4 3 66 5 mm 32 5 mm 3 NN NN max 5 mm 3 3 NY Sr Www N lt ____ Figure 4 1 Mounting hole dimensions User manual for economical pulse counter PAD 73I Figure 4 2 Installing of brackets and dimensions of connectors 91 mm EIS CIE Figure 4 3 Minimum distances when assembly of a number of units 57mm 4 3 CONNECTION METHOD Caution A Installation should be conducted by qualified personnel During installation all e available safety requirements should be considered The fitter is responsible for l i 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 b
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