SW-BCD-94 - Sincro Systems
Contents
1. dEFS password entering gt 0 Es SEt Default settings restoring i edition Esc Y a data EE e j r woj n ZG 31 modE H SE s z t E SEL ep KOO dels l Pnt u n r SG E CLoc l E I lt tout I Sam EB lt w r i Sa rei bAud I f amp Y SS Parameter Si mbAc j Scod Le edition i SS H mbtO In m Y kel H Edit kz ES resa u F 4 digit special 25 User manual for universal indicator SW BCD 94 8 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 selectable from 1200 to 115200 bits second Baud rate Transmission protocol MODBUS RTU compatible The device parameters and display value are available via RS 485 interface as HOLDING type registers numeric values are given in U2 code of Modbus RTU protocol The registers or groups of the registers can be read by 03h function and wrote by 06h single registers or 10h group of the registers accordingly to Modbus RTU specification Maximum group size for 03h and 10h functions can not exceeds 16 registers for single frame a The device interprets the broadcast messages but then do not sends the answers 8 1 LIST OF RE2. After this operation the device should display message 321 if dAtA menu is set src rS and modE ASCT The answer ADDR FUNC REG HL COUNT H L CRC LH 01 10 00 01 00 03 D1 C8 6 Try to write improper value to register 22h baud rate ADDR FUNC REG HI DATA H L CRC LH 01 06 00 22 00 09 E9 C6 DATA L DATA L value exceeds allowable range from O to 7 30 User manual for universal indicator SW BCD 94 The answer if an error occur ADDR FUNC ERR CRC LH 01 86 03 02 61 There is no full implementation of the Modbus Protocol in the device The functions presented above are available only 9 DEFAULT AND USER S SETTINGS LIST Parameter Description Default value User s value geg Display parameters bri Display brightness 6 18 Parameters of data displaying dAta menu Src Data source PAr 18 modE Coding mode bcd 18 Pnt Decimal point position 0 0 19 Parameters of parallel input PAr menu Strb The method of data storing Str1 21 Cloc Active state edge of strob signal Hi 21 tout Permissible time period between successive data 0 23 storing via parallel input RS 485 interface configuration rS menu Addr Device address 0 23 bAud Baud rate 9600 23 mbAc Permission to changes of configuration registers on 23 mbtO Max
3. DATA identification code 206Fh 2 Change of the device address from 1 to 2 write to reg 20h ADDR FUNC REG HL DATA H L CRC LH 01 06 00 20 00 02 09 C1 DATAH 0 DATA L new device address 2 The answer the same as the message ADDR FUNC REGH L DATA H L CRC LH 01 06 00 20 00 02 09 C1 3 Reading of current strobe lines state ADDR FUNC REG HL COUNT HL CRC LH 01 03 00 1E 00 01 E4 0C 29 User manual for universal indicator SW BCD 94 The answer ADDR FUNC BYTEC DATA H L CRC L H 01 03 02 00 01 79 84 DATA H L 0001h 1 strobe 1 is HIGH others LOW 4 Reading of last stored data and strobe lines state ADDR FUNC REG H L COUNT HL CRC L H 01 03 00 1E 00 02 A4 OD The answer ADDR FUNC BYTEC DATA H1 L1 DATA H2 L2 CRC L H 01 03 04 00 01 80 01 OB F3 DATA H1 L1 0001h 1 strobe 1 is HIGH others LOW DATA H1 L1 8001h 1 line 1 of decade 0 and line 4 decade 3 are HIGH others LOW 5 Storing of data for displaying on decades 1 2 i 3 multi register storing via function 10h ADDR FUNC REG HL COUNT HL BYTE C 01 10 00 10 00 03 06 data frame continue DATA H1 L1 DATA H2 L2 DATA H3 L3 CRC L H 00 30 00 31 00 32 77 0B
4. oO 2 o o o o RW w S Tab 7 3 7 segment signs related to ASCII codes 20 User manual for universal indicator SW BCD 94 7 3 3 PAr menu Settings of parallel input Strb allows to set method of data entering via parallel input Available settings Str one common strobe signal for all decades Every decade has its own separate inputs see Figure 4 7 This selection is active only for bin and bcd coding for ASCT and bytE modes is it ignored Str4 separate strobe for every decade All decades use the same data inputs see Figure 4 8 for bin and bcd and Figure 4 9 for ASCI and bytE modes StrA one common strobe signal and two address lines for decade selection additional enable signal Every decade has individual address 0 3 The data is being stored while active strobe and Enable low or not connected occur see Figure 4 10 for bin and bcd and Figure 4 11 for ASCl and bytE modes Address A1 A0 00 01 10 11 Selected decade 1 2 3 4 Tab 7 4 The addressing of decade in StrA mode of parallel input a In ASCI and bytE coding Str mode is ignored and replaced by Str4 CLoc allows to select active state of strobe signals possibilities Hi active state HIGH Storing of the data from data inputs to data registers is being realised while HIGH
5. SIMEX SSC EE USER MANUAL for universal indicator family SIMPRCT ype SW BCD 94 firmware version 3 4 or higher s O SIMEX MENU TER CE Read the user s manual carefully before starting to use the unit Producer reserves the right to implement changes without prior notice 22 10 2007 V 2 00 User manual for universal indicator SW BCD 94 CONTENTS 1 BASIC REQUIREMENTS AND USER SAFETVY eeeesee inesse nennen nain ttn ananas aaa aaa aa az aaa aaa an asa a saa OZNA 3 2 GENERAL CHARACTERISTICS 4 3 TECHNICAL DATA A 4 DEVICE INSTALLATION 6 4 1 UNPACKING z6 4 2 ASSEMBLE EE 6 4 3 CONNECTION METHOD aan t i ee AR REF iaia YE a Baa edie dg 3 4 4 MAINTENANCE 5 FRONT PANEL DESCRIPTION E 6 PRINCIPLE OF OPERATIQON ad z wad wa nrbi epa nannte snp nta oos nans wd aea ares pa sas iiaii riani 14 6 1 DISPEAYING MODE eise W Edea o Fed Pe HA ages Dep ide esa po Ag uan tend HA aaia 14 7 DEVICE PROGRAMMING 1 15 7 1 PROGRAMMING MENU A 7 2 PARAMETERS EDITION EE 16 7 2 1 Numeric parameters digit change model 16 7 2 2 Numeric parameters slide change mode at 7 2 3 Switch parameters LIST type vf 7 3 MENU DESCRIDITION LE 7 3 1 bri parameter 7 3 2 dAtA menu 18 7 3 3 PAr menu zl 7 3 4 rS menu iO 7 3 5
6. User manual for universal indicator SW BCD 94 d tout 1 Sampling of strobe lines is repeated every 0 8 ms 1 While settings CLoc Hi or Lo pulses shorter than ims can be ignored 2 All changes on data lines occurs shorter than 0 8ms before change of strobe signal can be ignored for all settings of Cloc parameter 3 A stable states on data and address lines have to last at least 1ms before and after active edges on strobe line for CLoc H L and L H this parameter defines maximal time period in seconds between successive data storing active strobe signals on parallel input If this time is exceeded currently displayed value starts flash Parameter tout can be set in range 0 to 99 seconds Value 0 turns off the control of time before successive data storing 7 3 4 rS menu This menu is connected with RS 485 interface and sets his properties Addr bAud mbAc mbtO lt rESd 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 O is set then device responds to frames with address 255 FFh this parameter determines RS 485 interface baud rate It can be set to one of 8 possible values 1 2 2 4 4 8 9 6 19 2 38 4 57 6 115 2 which respond to the baud rates of 1200 2400 4800 9600 19200 38400 57600 and 115200 bit s respectively this parameter sets the ac
7. Scod parameter 24 7 3 6 Edit parameter 24 TOs Tee SOE icc P M M 24 T4 MENU STRUCTURE eegener 25 8 THE MODBUS PROTOCOL HANDLING 8 1 LIST OF REGISTERS sse 326 8 2 TRANSMISSION ERRORS DESCHRIDITION eene nre ewa 28 8 3 EXAMPLES OF QUERY ANSWER ERAMES nete a c 29 9 DEFAULT AND USER S SETTINGS LIST c ssscssccsssssssesseesscssececsssnssessocseesenssoesancsessensnseessocsessenssasseeees 31 User manual for universal indicator SW BCD 94 Explanation of symbols used in the manual This symbol denotes especially important guidelines concerning the installation and operation of the device Not complying with the guidelines denoted by this symbol may cause an accident damage or equipment destruction IF THE DEVICE IS NOT USED ACCORDING TO THE MANUAL THE USER IS RESPONSIBLE FOR POSSIBLE DAMAGES This symbol denotes especially important characteristics of the unit Read any information regarding this symbol carefully 1 BASIC REQUIREMENTS AND USER SAFETY AN The manufacturer is not responsible for any damages caused by inappropriate installation not maintaining the proper technical condition and using the unit against its destination Installation should be conducted by qualified personnel During installation all available safety requirements should be considered The fitter is responsible for executing the installation acc
8. without blanking of non significant zeros all positions displayed 000 0 without blanking of non significant zeros all positions displayed 00 00 without blanking of non significant zeros all positions displayed 19 User manual for universal indicator SW BCD 94 RD w om GER m GER amp on OEM one Se lt gt ex am Am ons am FN i m IT I OO A ETL oo lo oui Q 2 Gem wwen e gt gt em gt jm em em cze emm CO CL LD LO LD LL LD LD LD Oo C ZL m e o zm mm wn mm ma mm ED zm am ap ma em ma com en SILOM Ge Ce Co LA Ce ca caca coa c Ayu D D D D D D D o p um em S am ams A w SED am D au P eam em m gm cm emo cm D cm CED ec SJ POO LL Ir CD LD U LD LD WO U 4 H S ease wu G9 eme m rass mee Gras re a w m mm mw em en em ee S 5 tl U OLD LD FOOD CULLEN Ou LU LD O wu wu mm denen mem om marem miu Sms o em ge a Zuse men Li o Tec mm QUO cm m pow T eme me 7 eme ue 7 9 m9 game mm em m zen m 2 NIE LU LU U LL LD LD LD CC u e em om mm mm Gm cm oma wa ma Gm wa m ma pS cee m Qe m nt m eo c ow N e Q e e o o o
9. and user must to confirm or cancel the changes To conform changes and story it in EEPROM press ENTER button shortly after SEt is displayed To cancel the changes press ESC button shortly after SEt is displayed After that device returns to the menu 7 2 3 Switch parameters LIST type Switch parameters can be described as a sets of values a lists out of which only one of the options available on the list can be selected for the given parameter Options of switching parameter are selected using v keys Short pressing of ENTER causes in displaying of the acknowledge question SEt If key ENTER is pressed again the changes are accepted stored in EEPROM end the edition process finished Pressing the key ESC after SEt causes in cancelling of made changes and returning to menu Functions of buttons when editing numeric and switching parameters While editing numeric parameter change of current flashing digit Slide change of value acceleration deceleration direction change While editing switch parameter selection of switch parameter If numerical parameter is being edited a short press of ENTER button change edited position A long press of ENTER button at lest 2 sec causes of display a SEt ask which allow user to make sure if change of the parameter value is correct If switch parameter is being edited a short press of ENTER button causes of display a SEt ask When ENT
10. Wiring must meet appropriate standards and local regulations and laws In order to secure against accidental short circuit the connection cables must be terminated with appropriate insulated cable tips Tighten the clamping screws The recommended tightening torque is 0 5 Nm Loose screws can cause fire or defective operation Over tightening can lead to damaging the connections inside the units and breaking the thread In the case of the unit being fitted with separable clamps they should be inserted into appropriate connectors in the unit even if they are not used for any connections Unused clamps marked as n c must not be used for connecting any connecting cables e g as bridges because this can cause damage to the equipment or electric shock If the unit is equipped with housing covers and sealing packing protecting against water intrusion pay special attention to their correct tightening or clamping In the case of any doubt consider using additional preventive measures covers roofing seals etc Carelessly executed assembly can increase the risk of electric shock After the installation is completed do not touch the unit s connections when it is switched on because it carries the risk of electrical shock User manual for universal indicator SW BCD 94 Due to possible significant interference in industrial installations appropriate measures assuring correct operation of the unit must be applied To a
11. digit Press ENTER at least 2 seconds to accept the changes after that question SEt is displayed and user must to confirm or cancel the changes To conform changes and story it in EEPROM press ENTER button shortly after SEt is displayed To cancel the changes press ESC button shortly after SEt is displayed After that device returns to the menu 7 2 2 Numeric parameters slide change mode In slide change mode Edit Slid buttons and v has different functions To increase edited value press or press and hold button only the increasing became quickest as long as button is pressed To slow down the increasing button v can be used If v is pressed shortly and button is still pressed increasing slow down for a moment only if v is pressed and held while button is still pressed the increasing slow down and will be kept on lower speed To decrease edited value press or press and hold v button only The decreasing became quickest as long as button v is pressed To slow down the decreasing button can be used If is pressed shortly and button v is still pressed decreasing slow down for a moment only if is pressed and held while button v is still pressed the decreasing slow down and will be kept on lower speed 16 User manual for universal indicator SW BCD 94 Press ENTER at least 2 seconds to accept the changes after that question Set is displayed
12. mode Cancel the changes made in parameter being edited Symbol used in the manual ENTER Functions Start to edit the parameter Enter to the sub menu Confirmation of changes made in parameter being edited Symbol used in the manual v Functions Change of the present menu Modification of the parameter value Change of the display mode 6 PRINCIPLE OF OPERATION After turning the power supply on device ID and software version are showed on the display next the digital indicator goes to the display mode 6 1 DISPLAYING MODE Directly after enter displaying mode device displays actualization of displayed value by strobe signal comes Delivering of active strobe signal to suitable lines of parallel input causes in displaying of stored data accordingly to configuration see Menu PAr and Menu dAtA Four modes are available bed numbers 0 9 and sign e bin numbers 0 9 and letters A E e bytE individual driving of segments in every decade ASCI ASCII coded numbers and letters possible to show on 7 segment display 14 info as long as first User manual for universal indicator SW BCD 94 decade no4 decade no 3 decade no2 decade no 1 LI m LI LI Figure 6 1 The numbering of display decades The serial input RS 485 with MODBUS RTU can be selected as alternative source of display d
13. of rESd parameter 7 3 5 Scod parameter This parameter defines 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 aD The one use password can be used ONE TIME ONLY it is impossible to use it again The one use password can be restored by Service Division only 7 3 6 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 7 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 24 User manual for universal indicator SW BCD 94 7 4 MENU STRUCTURE r Displaying mode Y Press and hold at least 2 seconds ra 0 ES gt Parameter 4 digit user password entering if it is different from 0000
14. on 7 segment displays modes ASCI and bytE e g Err OFF on StoP 23 L P 7 and any other messages The communication via RS 485 uses MODBUS RTU protocol and baud rate can be selected by user from 1200 115200 baud 3 TECHNICAL DATA Power supply voltage 85 230 260V AC DC 50 60 Hz depending on version or 19 24 50V DC 16 24 35V AC External fuse required T type max 2A Power consumption max 4 5 VA 85 260V AC DC max 4 5 VA 16V 35V AC max 4 5 W 19V 50V DC Parallel inputs 4 inputs of strobe address enable 16 data inputs 4 decades of 4 bits or two bytes Strobe pulse width min 1 ms User manual for universal indicator SW BCD 94 Input levels low level high level Power supply output Display range Communication interface Baud rate Display depending on version Data memory Protection level Housing type Housing material Housing dimensions Mounting hole Assembly depth Panel thickness Operating temperature Storage temperature Humidity Altitude Screws tightening max torque Max connection leads diameter Safety requirements EMC OV 2V 4V 24V 24V 5 10 max 100 mA stabilized Digits letters and signs possible to show on 7 segment displays RS 485 8N1 and 8N2 Modbus RTU not separated 1200 bit s 115200 bit s LED 4 digit 20mm height red or LED 4 digit 20mm height green n
15. range 00h FFh stored from unused 8 bit parallel input by active strobe signal no 1 45h No The value stored via parallel input The value stored in this register depends on parameters modE of dAtA submenu and Strb of Par submenu For bcd and bin coding modes this register contains 0 In ASCI coding mode values in range 00h 7Fh stored from unused for display 8 bit parallel input by active strobe signal no 2 In bytE coding mode this register contain values in range 00h FFh stored from unused 8 bit parallel input by active strobe signal no 2 46h No The value stored via parallel input The value stored in this register depends on parameters modE of dAtA submenu and Strb of Par submenu For bcd and bin coding modes this register contains 0 In ASCI coding mode values in range 00h 7Fh stored from unused for display 8 bit parallel input by active strobe signal no 3 In bytE coding mode this register contain values in range 00h FFh stored from unused 8 bit parallel input by active strobe signal no 3 47h No The value stored via parallel input The value stored in this register depends on parameters modE of dAtA submenu and Strb of Par submenu For bcd and bin coding modes this register contains 0 In ASCI coding mode values in range 00h 7Fh stored from unused for display 8 bit parallel input by active strobe si
16. 5712 decade 3 bits 11 8 OFh Yes O FFFFh j cade 2 bits 7 4 decade 1 bits 3 0 10h Yes 0 FFh Sign defined for decade no 1 most right see page 18 26 User manual for universal indicator SW BCD 94 Register Write Range Register description 11h Yes O FFh Like above but refers to decade 2 12h Yes O FFh Like above but refers to decade 3 13h Yes O FFh Sign defined for decade no 4 most right see page 18 20h Yes 01h FFh Device address 21h No 206Fh Device identification code ID bAud parameter in rS 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 Yes 0 1 mbAc parameter in rS menu permission to write registers via RS 485 interface 0 write denied 1 write allowed rESd parameter in rS menu additional response delay 25h Yes 0 5 0 no additional delay 1 10c option 2 20c option 3 50c option 4 100c option 5 200c option mbtO parameter in rS menu maximum delay between received 27h Yes 0 799 frames 0 no delay checking 1 99 maximum delay expressed in seconds m bri parameter display brightness SEN Pen TEE 1 the lowest brightness 8 the highest brightness B Edit parameter numerical parameters edit mode 2Fh Yes 0 1 Io dig mode 1 SLid mode
17. All installation works must be conducted with a disconnected power supply Protecting the power supply clamps against unauthorized persons must be taken into consideration 4 1 UNPACKING After removing the unit from the protective packaging check for transportation damage Any transportation damage must be immediately reported to the carrier Also write down the unit serial number on the housing and report the damage to the manufacturer Attached with the unit please find users manual warranty assembly brackets 2 pieces 4 2 ASSEMBLY A 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 supply prior to starting assembly Check the correctness of the performed connections prior to switching the unit on In order to assembly the unit a 90 5 x 43 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
18. ER button is pressed again while SEt is displayed the new value of the parameter is stored in EEPROM memory ENTER Pressing this button operator can cancel the changes done up to now if they MENU were not approved by ENTER button after the SEt ask and come back to menu 7 3 MENU DESCRIPTION mee 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 measurement mode Due to problem with direct displaying of m letter it is exchanged with special sign aD pn Independently in user manual letter m is used to make it more readable example modE 17 User manual for universal indicator SW BCD 94 7 3 1 bri parameter This parameter allows user to set bright of the LED display bright can be set to conventional values from 1 to 8 7 3 2 dAtA menu This menu allows to select data source data coding mode and decimal point position Src data source PAr parallel input rS serial input RS 485 MODBUS RTU modE data coding bcd BCD code digits 0 9 and sign for value OxOF bin binary code alphanumerical signs 0 F see Tab 7 1 Input line No 1 Weight 1 2 4 Tab 7 1 The weights of bits in every decade for coding modes bcd and bin In bc
19. GISTERS Register Write Range Register description The value currently showed on the display for bcd coding mode In all 01h No 0 FFFFh other modes this register returns always 0 See parameter modE of dAtA submenu for details Parameter Pnt of dAtA submenu decimal point position 0 0 with blanking of non significant zeros 1 0 0 with blanking of non significant zeros B 2 0 00 with blanking of non significant zeros 08h Yes 0 6 3 0 000 4 0000 without blanking of non significant zeros 5 000 0 without blanking of non significant zeros 6 00 00 without blanking of non significant zeros 09h Yes Dei Src parameter in dAtA menu the source of data to displaying 0 parallel input 1 serial input RS 485 MODBUS RTU E modE parameter in dAtA menu coding mode WAN Yes 03 o bcd 1 bin 2 bytE 3 ASCI Strb parameter in PAr menu data entering mode OBh Yes 0 1 0 Strt 1 Str4 2 StrA z CLoc parameter in PAr menu active state edge of strobe och Yes 03 Io wi Lei H L 3 L H tout parameter in PAr menu maximum time period between ODh Ves 0 99 successive data storing 0 not controlled 1 99 permissible time period expressed in seconds OEh Yes 0 0Fh Current strobe lines state Current data lines state decade 4 bits 1
20. The value stored via parallel input to buffer of decade 0 first from right The value stored in this register depends on parameters modE of dAtA submenu and Strb of Par submenu For bcd and bin 40h No 0 FF coding modes this register contains values in range 00h OFh stored from input selected by Strb parameter In ASCI coding mode values in range 00h 7Fh stored from 8 bit parallel input by active strobe signal no 1 In bytE coding mode this register contain values in range 00h FFh stored from 8 bit parallel input by active strobe signal no 1 The value stored via parallel input to buffer of decade 1 second from right The value stored in this register depends on parameters modE of dAtA submenu and Strb of Par submenu For bed and bn Ath No 0 FF coding modes this register contains values in range 00h OFh stored j from input selected by Strb parameter In ASCI coding mode values in range 00h 7Fh stored from 8 bit parallel input by active strobe signal no 2 In bytE coding mode this register contain values in range 00h FFh stored from 8 bit parallel input by active strobe signal no 2 The value stored via parallel input to buffer of decade 2 third from right The value stored in this register depends on parameters modE of dAtA submenu and Strb of Par submenu For bcd and bn 42h No 0 FF coding modes this register contains valu
21. ata While displaying time periods between successive writings to display data registers are controlled for parallel input as well serial input When defined time period elapsed and data is not refreshed the device starts to signal this situation flashing last stored data with symbols jn alternative mode All accessible parameters can be changed by entering the menu see DEVICE PROGRAMMING Use the local keyboard or the remote controller to do it Note all parameters can be remote changed via RS 485 interface a Configuration of the device via menu or RS 485 interface do not stops device 7 DEVICE PROGRAMMING The device menu allow user to set all parameters connected to operation of measurement input control modes critical situations behaviour communication via RS 485 and access settings The meaning of the particular parameters is described in paragraph MENU DESCRIPTION 7 1 PROGRAMMING MENU To enter main menu being in the measurement mode operator must to press and hold at least 2 sec ESC MENU button If the user password is defined see parameter 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 wil
22. cess to the configuration registers of the device Possible values on configuration registers can be set via RS 485 interface oFF configuration registers can not be set via RS 485 interface this parameter defines maximal time sec between following frames received by the device If the delay will be greater than the value of mbtO parameter displayed value starts blinking Parameter mbtO can be set to values from 0 to 99 seconds The value 0 means that the time will be not controlled this parameter defines minimal additional delay between the Modbus message and the answer of the device received and sent via RS 485 interface This additional delay allows the device to work with poor RS converters which do not works properly on baud rates higher than 19200 This parameter can be set to one of values Std answer as quick as possible no additional delay 10c M Soe answer delayed of 10 20 50 100 of 200 chars respectively where 400c one character time depends on selected baud rate 200c 23 User manual for universal indicator SW BCD 94 In the most cases parameter rESd should be set to Std no additional delay aD Unfortunately for some third party RS converters rESd should be adjusted experimentally Table 7 5 contains most frequently used values bAud parameter 38 4 57 6 415 2 rESd parameter 10c 20c 50c Tab 7 5 Settings
23. connections must be made while power supply is disconnected User manual for universal indicator SW BCD 94 10 24V 5 1096 Imax 100mm Strobe Address Decade 3 Decade 4 supply DATA Decade 1 depending on version RS 485 Figure 4 5 Terminals description L N N Depending on version L 85 230 260V AC DC or FUSE 19 24 50V DC 16 24 Figure 4 6 Connection of power supply Decade 2 35V AC User manual for universal indicator SW BCD 94 Strobe Decade 3 Decade 4 617 8 9 1011 12 13 1 2 3 4 1 2 3 4 Decade 1 Decade 2 Figure 4 7 All decades latched by one strobe signal Strb Str1 available only while modE bin or bcd Strobe 617 8 9 1 2 3 4 Decade 1 4 depending on strobe Figure 4 8 Individual strobe signals for every decade Strb Str4 parameter modE bin or bcd 11 User manual for universal indicator SW BCD 94 6 7 8 9 10 11 12 13 A B C D E F G DP while bytE mode 0 1 2 3 4 5 6 7 while ASCI mode Figure 4 9 Individual strobe signals for every decade Strb Str4 parameter modE bytE or ASCI Strobe Enable a To allow storing of data Enable input should be AO A1 driven low or not connected DD 1 2 3 4 WV Decade 1 4 depending on Address Figure 4 10 Individual addressing of the decades Strb StrA parameter modE bin or bcd 12 User manual
24. d mode displayed value is available in register 01h as 2 bytes signed value aD U2 coded Spaces and between visible digits are converted as 0 Sign on the highest visible place is converted as sign of digit and visible digits right side of are converted to negative numbers Examples means space 0001 1 001 1 2 2 3 5 3005 4 20 4020 2 20 0 0 0 In all other coding modes bin bytE and ASCI the value returned by register 01h is 0 independently on displayed value 18 User manual for universal indicator SW BCD 94 bytE direct driven segments of 7 segment display see Tab 7 2 ASCI ASCII code the value delivered to decade 1 and 2 are handled as one ASCII sign see Tab 7 2 Signs possible to display on 7 segment display related to ASCII codes are presented in Tab 7 3 In this mode bit 7 is ignored D DP Decade No Decade 1 Decade 2 Input line No 1 2 3 4 1 2 3 4 Segment number A B C D E F G DP ASCII code bit No 0 1 2 3 4 5 6 7 Tab 7 2 The relation between 7 segment display segments and data inputs for coding in bytE and ASCI modes Pnt decimal point position only for bcd bin and ASCI modes Available settings i 0 with blanking of non significant zeros 0 0 with blanking of non significant zeros 0 00 with blanking of non significant zeros 70 000 0000
25. es in range 00h OFh stored from input selected by Strb parameter In ASCI coding mode values in range 00h 7Fh stored from 8 bit parallel input by active strobe signal no 3 In bytE coding mode this register contain values in range 00h FFh stored from 8 bit parallel input by active strobe signal no 3 27 User manual for universal indicator SW BCD 94 Register Write Range Register description 43h No The value stored via parallel input to buffer of decade 3 fourth from right The value stored in this register depends on parameters modE of dAtA submenu and Strb of Par submenu For bcd and bin coding modes this register contains values in range 00h OFh stored from input selected by Strb parameter In ASCI coding mode values in range 00h 7Fh stored from 8 bit parallel input by active strobe signal no 4 In bytE coding mode this register contain values in range 00h FFh stored from 8 bit parallel input by active strobe signal no 4 44h No The value stored via parallel input The value stored in this register depends on parameters modE of dAtA submenu and Strb of Par submenu For bcd and bin coding modes this register contains 0 In ASCI coding mode values in range 00h 7Fh stored from unused for display 8 bit parallel input by active strobe signal no 1 In bytE coding mode this register contain values in
26. for universal indicator SW BCD 94 Strobe Enable A0 A1 To allow storing of data Enable input should be driven low or not connected DP while bytE mode 7 while ASCI mode Figure 4 11 Individual addressing of the decades Strb StrA parameter modE bytE or ASCI 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 A Using any other agents can cause permanent damage to the housing V 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 display AL LEDs RI e R26 R36 RA END programming pushbuttons 13 User manual for universal indicator SW BCD 94 Symbols and functions of push buttons MENU ENTER Symbol used in the manual ESC MENU Functions Enter to main menu press and hold by at least 2 sec Exit the current level and Enter to previous menu or measure
27. gnal no 4 In bytE coding mode this register contain values in range 00h FFh stored from unused 8 bit parallel input by active strobe signal no 4 after writing to register no 20h the device responds with an old address in the message 2 after writing to register no 22h the device responds with the new baud rate 8 2 TRANSMISSION ERRORS DESCRIPTION If an error occurs while write or read of single register then the device sends an error code according to Modbus RTU specifications Error codes 01h illegal function only functions 03h 06h and 10h are available 02h illegal register address 03h illegal data value 08h no write permission see mbAc parameter 28 User manual for universal indicator SW BCD 94 8 3 EXAMPLES OF QUERY ANSWER FRAMES Examples apply for device with address 1 All values are represent hexadecimal Field description ADDR FUNC REGH L COUNT H BYTEC DATA H L CRC L H Device address on modbus network Function code Starting address address of first register to read write Hi and Lo byte L No of registers to read write Hi and Lo byte Data byte count in answer frame Data byte Hi and Lo byte CRC error check Hi and Lo byte 1 Read of device ID code ADDR FUNC REGH L COUNT HL 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 6F E1 A8
28. imum delay between received messages 0 23 rESd Additional delay of answer transmission Std 23 Configuration of numerical parameters edition Edit Numerical parameters edit mode dig 24 3l SIMEX SIMEX Sp z o o ul Wielopole 7 PL 80 556 Gda sk Poland tel 48 58 762 07 77 fax 48 58 762 07 70 http www simex com pl e mail info simex com pl
29. l be displayed if the password is correct or warning Er in other case 13 User manual for universal indicator SW BCD 94 Functions of the buttons while sub menu and parameters choice Selection of sub menu or parameter for editing Name of selected item sub menu or parameter is displayed Operation of ENTER button depend on present menu position ifthe name of some sub menu is displayed enter this sub menu name of the first parameter or next level sub menu is displayed ifthe name of some parameter is displayed enter the edition of this parameter present value of the parameter is displayed ENTER ESC MENU button allow user to exit present menu level and goes to upper MENU level menu or measurement mode After about 1 min since last use of the buttons device exits the menu mode and returns to the measurement mode only if no parameters are in editing mode 7 2 PARAMETERS EDITION To start edition of any parameter user should select name of desired one using v buttons and then press ENTER 7 2 1 Numeric parameters digit change mode Numerical parameters are displayed as decimal numbers The mode of its new value entering depends on chosen edit method see parameter Edit In mode by digit Edit dig pressing one of the keys or v causes change of current position flashing digit or the sign Short pressing of the ENTER button causes change of the position
30. on volatile memory EEPROM type IP 65 from front after using waterproof cover IP 40 from front IP 20 housing and connection clips panel NORYL GFN2S E1 96 x 48 x 100 mm 90 5 x 43 mm 102 mm max 5 mm 0 C to 50 C 10 C to 70 C 5 to 90 no condensation up to 2000 meters above sea level 0 5 Nm 2 5 mm according to PN EN 61010 1 installation category II pollution degree 2 voltage in relation to ground 300V AC insulation resistance gt 20MQ insulation strength between power supply and input output terminal 1min 2300V according to PN EN 61326 This is a class A unit In housing or a similar area it can cause radio frequency interference In such cases the user can be requested to use appropriate preventive measures User manual for universal indicator SW BCD 94 4 DEVICE INSTALLATION The unit has been designed and manufactured in a way assuring a high level of user safety and resistance to interference occurring in a typical industrial environment In order to take full advantage of these characteristics installation of the unit must be conducted correctly and according to the local regulations A 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
31. ording 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 interference filters Do not attempt to disassemble repair or modify the unit yourself The unit has no user serviceable parts Units in which a defect was stated must be disconnected and submitted for repairs at an authorized service centre A 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 User manual for universal indicator SW BCD 94 A Do not use the uni
32. state on strobe input occurs All changes on data lines while HIGH state on strobe line are shown immediately on the display Last state of data lines directly before strobe goes LOW will be stored to data registers Data store eneble Data hold a IMs Datahold 21 User manual for universal indicator SW BCD 94 Lo active state LOW Storing of the data from data inputs to data registers is being realised while LOW state on on strobe input occurs All changes on data lines while LOW state on strobe line are shown immediately on the display Last state of data lines directly before strobe goes HIGH will be stored to data registers Data hold Data hold min 1 ms 8888 Data store enabled H L HIGH LOW transient falling edge Data are being stored to data registers while falling edge on strobe line occurs Last state of data lines directly before strobe goes from HIGH to LOW will be stored to data registers Changes of data lines while strobe signal is stable are ignored DATA Data stored P min 1 ms min 1 ms L H LOW HIGH transient rising edge Data are being stored to data registers while rising edge on strobe line occurs Last state of data lines directly before strobe goes from LOW to HIGH will be stored to data registers Changes of data lines while strobe signal is stable are ignored DATA Data stored min 1 ms min 1 ms 22
33. t 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 The unit is designed for operation in an industrial environment and must not be used in a household environment or similar 2 GENERAL CHARACTERISTICS The SW BCD 94 is designed for displaying numerical values some letters and user defined alphanumerical signs Additionally user allows to set the bright of the display in eight steps The data can be delivered to the device via parallel 8 4 bits data plus 4 1 bits of strobe address enable or RS 485 serial interface Display type SW BCD 94 can be used as indication output of PLC controllers for data displaying in BCD binary ASCII or byte formats Depending on settings the device can display data as numerical data mode bcd numbers 0 9 and sign with settable decimal point position and blanking of non significant zeros A lot of displays can be controlled by one PLC displaying process data on synoptic boards e g 0 12 1 234 50 Binary data mode bin numbers 0 9 and letters A F in example displaying state of address lines AbF3 messages including mixed numbers and letters possible to show
34. to the thermal and mechanical conditions of operation are 115 mm x 67mm Figure 4 3 User manual for universal indicator SW BCD 94 90 5 mm ALL 43 mm E G Z A 1 mm m Lag mm ACA max 5 mm Figure 4 1 Mounting hole dimensions PS P RER RU Figure 4 2 Installing of brackets and dimensions of connectors 115 mm ES ES pup EE 67 mm Figure 4 3 Minimum distances when assembly of a number of units User manual for universal indicator SW BCD 94 4 3 CONNECTION METHOD Caution A Installation should be conducted by qualified personnel During installation all available safety requirements should be considered The fitter is responsible for executing the installation according to this manual local safety and EMC regulations The unit is not equipped with an internal fuse or power supply circuit breaker Because of this an external time delay cut out fuse with minimal possible nominal current value must be used recommended bipolar max 2A and a power supply circuit breaker located near the unit In the case of using a monopolar fuse it must be mounted on the phase cable L The power supply network cable diameter must be selected in such a way that in the case of a short circuit of the cable from the side of the unit the cable shall be protected against destruction with an electrical installation fuse
35. void 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 nthe 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 Inthe case of interference from the power supply side the use of appropriate anti interference filters is recommended Bear in mind that the connection between the filter and the unit should be as short as possible and the metal housing of the filter must be connected to the earthing with largest possible surface The cables connected to the filter output must not run in parallel with cables with interference e g circuits controlling relays or contactors 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 Method of cable insulation replacing and cable terminals A All
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