SWS-457 - Acandia AB
Contents
1. fj simex Measurement amp Control USER MANUAL for digital indicator with serial input type SWS 457 firmware version 1 12 or higher IP67 CE Read the user s manual carefully before starting to use the unit Producer reserves the right to implement changes without prior notice 14 10 2010 V 2 01 User manual for digital indicator with serial input SWS 457 CONTENTS 1 BASIC REQUIREMENTS AND USER SAFETY eiie s essen ennt nn een th sata sanas zane anna aa oaza assa aaa NN 3 2 GENERAL GHARACTERISTICS orc tet po Ora KA V E asse dci rm Ee uS 3 TECHNICAL 4 DEVICE INSTALLATION 4 1 UNPACKING a az Ad owo ania dA ENa EATE RE TEEN Ee ady SLE 4 2 ASSEMBLY ssie dzania adna niania it oa Nz PZ AREA ESY 435 CONNECTION METHOD zeza ia dedero E evant suds Fe HE a ap ee ERES AYER ay eS Eb 4 4 MAINTENANCE 5 FRONT PANEL DESCRIPTION e 6 PRINCIPLE OF OPERATION sicssssscsszsnzccccsstazesetcarstcsccssersecsiestcsceesoraeeattsniscesevedetencbinaesadsxtecaervsseseseasdatsezats 6 1 DISPLAYING MODBE tyz irit doba ode Pr oai cu da EST Ha fe aira testa deo dE 6 1 1 SLAVE mode operation 6 1 2 MASTER mode operation P 7 DEVICE PROGRAMMING M 12 LA PROGRAMMING MENU 5 co odi Be redet iran debts E e eL aree dn 12 7 2 PARAMETERS EDITION s2. 8 1 LIST OF REGISTERS Register Write Range Register description 01h Yes Displayed value higher word Warning To change displayed value it is required to write data in following manner first higher word and next lower word of data eos descr Writing of higher word only do not causes changes in displayed 02h Yes data Displayed value lower word Total value of registers 01h and 02h from 999 to 9999 data type depends on parameter tyPE of SLAv submenu Higher byte displaying mode of registers 01h i 02h content 00h display value of registers 01h i 02h as a digits with control of range If allowable range from 999 to 9999 is exceeded then proper warning is displayed ovH or ovL 80h display Hi rather than value of registers 01h i 02h 40h display Lo rather than value of registers 01h i 02h Lower byte bit 7 reserved bits 6 4 minimal number of displayed digits 0 one digit 1 two digits etc see Tab 8 1 If content of registers 01h and 02h is shorter than minimal number of digits then additional 0 s are displayed bit 3 display decimal point on most right position regardless of bits 2 0 value bits 2 0 decimal point position 0 no decimal point 1 0 05 2 0 00 etc 03h Yes see descr Lower byte shift of displayed value to the left of the display bits oah ae adhe 3 0 defines shift size 0 no shift 1 o
3. aaa User manual for digital indicator with serial input SWS 457 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 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 cau
4. characters defined by user in SLAVE mode only sent from the master device over the RS 485 serial interface link The displayed value may be collected from other device in MASTER mode User can change display colour in 9 steps range through light green yellow and through green and display brightness in 8 steps range The device is equipped with 4 buttons for main presets programming To get high protection level the keyboard is mounted under transparent waterproof cover This feature allows to use SWS 457 in hazardous environments To allow user to change presets without opening of cover an IR sensor is mounted Remote controller keyboard is equivalent to the device keyboard Note that remote controller is not a part of the SWS 457 set It is an option Modbus RTU protocol is used to communication with device Baud rate is user defined in 1200 115200 baud range It is possible to order device with other communication protocol using RS 485 interface special order required Two waterproof high IP protection ratings wall mounted types of housing are available T type and F type predispose the device to work in hard environment conditions 3 TECHNICAL DATA Power supply voltage 85 230 260V AC DC 50 60 Hz separated depending on version 19 24 50V DC and 16 24 35V AC separated External fuse required T type max 2A Power consumption max 11 VA 85 260V AC DC max 11 VA 16V 35V AC max 8W 19V 50V
5. mode 13 User manual for digital indicator with serial input SWS 457 Addr rEG tyPE Pnt PrEG PEr this parameter defines the address of the device which have to be read It can be set in range from 0 to 199 If the value 0 is set then device with address 255 FFh will be read this parameter defines holding register number of SLAVE device which contains displayed value If displayed value type is set as 32 bits signed or unsigned see parameter tyPE parameter rEG defines higher word register address Its value can be changed from 0 to 9999 type of value written to displayed value registers it can be set to U 16 unsigned 16 bit single register S 16 signed 16 bit single register U 32 unsigned 32 bit two following registers S 32 signed 32 bit two following registers decimal point position following values are possible for this parameter bk 0 73 0 0 73 0 00 EG 37 If value rEG is selected then decimal point position will be read from holding register defined by parameter PrEG of SLAVE device defined by parameter Addr this parameter defines holding register number of SLAVE device which contains decimal point position Value of this parameter matters only if parameter Pnt is set to value rEG In other case value of PrEG does not matter this parameter defines time period between successive r
6. other case 12 User manual for digital indicator with serial input SWS 457 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 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 if the name of some parameter is displayed enter the edition of this parameter present value of the parameter is displayed ENTER ESC MENU button allow user to exit present menu level and goes to upper MENU level menu or displaying mode After about 1 min since last use of the buttons device exits the menu mode and returns to the displaying 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 digit Press ENTER at least 2 seconds to a
7. to be written to register 01h and 02h e g by writing of 0010h 16 decimal to register 02h reg 01H 0000h causes by displaying bywriting values higher than permissible displaying range causes by displaying bywriting values lower than permissible displaying range causes by displaying 24 User manual for digital indicator with serial input SWS 457 Displaying of negative numbers is possible only if proper displaying value data type is selected S 32 or S 16 Negative values should be written in U2 code 8 3 5 Examples of exploration of registers 10h 15h To display message like showed hereafter with assumption that number value 6 5 may be changed e g depend on measurement value User should set 1 register 02h to value 0021h 65 decimal 2 register O3h decimal point position to value 0001h see Tab 8 1 3 register 10h sign in place of decade 1 to value CO43h ASCII code of C sign in lower byte and bits Con i Asc in higher byte see Tab 8 2 4 register 11h sign in place of decade 2 to value 8063h byte code of sign in lower byte and bit Con in higher byte no ASCII coding see Tab 8 2 5 register 04h left shift of displayed value to value 02h shift of 2 positions to the left Writes presented above can be done at once and it is valid for all further values of reg 01h and 02h To change displayed number 6 5 itis change of register
8. 02h only is necessary if data type is set to 16 bits e g By writing of value 12 to reg 02h causes by displaying message in place of particular digits of displayed values e g If in example above user writes a User must to remember that signs defined by registers 10h 13h will be displayed value C041h sign A in ASCII code to register 12h then device shows message 25 User manual for digital indicator with serial input SWS 457 8 4 EXAMPLES OF QUERY ANSWER FRAMES Examples apply for device with address 1 All values are represent hexadecimal Field description ADDR Device address on modbus network FUNC Function code REG H L Starting address address of first register to read write Hi and Lo byte COUNT H L No of registers to read write Hi and Lo byte BYTE C Data byte count in answer frame DATA H L Data byte Hi and Lo byte CRC LH CRC error check Hi and Lo byte 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 21 EA 21 9B DATA identification code 21EAh 2 Change of the device address from 1 to 2 write to reg 20h ADDR FUNC REG H L DATA H L CRC LH 01 06 00 20 00 02 09 C1 DATA H 0 DATA L new device address 2 The answer the same as the message ADDR FUNC
9. 6 1 2 MASTER mode operation In MASTER mode device displays info as long as first read of selected registers of SLAVE device occurs If SLAVE device do not responds during time defined by mbtO parameter since MASTER sent last frame currently displayed value starts to blinking Blinking stops after next proper read of selected register of SLAVE device Registers of SLAVE device are read every time defined by parameter PEr Parameters connected with MASTER are accessible in menu mASt which is displayed only if MASTER mode is selected see modE parameter in rS menu 7 DEVICE PROGRAMMING The device menu allow user to set all parameters connected to operation of the display 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 Err in
10. DC Power supply output 24V 5 max 100 mA stabilized Display range numerical and alphanumerical messages possible to show on 7 segment display Communication interface RS 485 8N1 and 8N2 Modbus RTU not separated Baud rate 1200 bit s 115200 bit s User manual for digital indicator with serial input SWS 457 Display Data memory Protection level Housing type Housing material Housing dimensions Operating temperature Storage temperature Humidity Altitude Screws tightening max torque Max connection leads diameter Safety requirements EMC LED 4 digit 57mm height 9 steps colour range and 8 steps brightness range non volatile memory EEPROM type F type casing IP 65 T type casing IP 67 Wall mounted T type or F type ABS fibreglass F type casing 213 x 185 x 118 2 mm T type casing 230 x 140 x 96 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 1 This is a class A unit In housing or a similar area it can cause radio frequency interference In such cases the user can be requested to use appropriate preventive measures 4 DEVICE INSTALLATION The unit has been d
11. ER 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 13 User manual for digital indicator with serial input SWS 457 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 ENTERI MENU 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 ENTER button is p
12. H NN 4 5 display infrared KA quam f um receiver programming pushbuttons 10 User manual for digital indicator with serial input SWS 457 Symbols and functions of push buttons Symbol used in the manual ESC MENU MENU Functions Enter to main menu press and hold by at least 2 sec Exitthe current level and Enter to previous menu or displaying mode Cancelthe 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 ENTER 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 to displaying mode device displays info as long as first actualization of displayed value via RS 485 interface comes Depend on value of modE parameter of rS menu device can works as MASTER or SLAVE In SLAVE mode displayed value and it s parameters are determined by values written to internal registers by other MASTER In MASTER mode device reads values to displaying and it s decimal point position from selected SLAVE device If content of displayed value register exceeds
13. LAVE mode 21h No 21EAh Device identification code 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 01 mbAc parameter in SLAv menu permission to write registers via RS 485 interface 0 write denied 1 write allowed rESP 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 vALr parameter in SLAv menu blockade of modbus answer 26h Yes 0 1 after writes to registers 01h 02h or 03h 0 answer blocked 1 standard modbus answer mbtO parameter in rS menu maximum delay between 27h Yes 0 99 received frames 0 no delay checking 1 99 maximum delay expressed in seconds 2Dh Yes 1 8 bri parameter display brightness 1 the lowest brightness 8 the highest brightness 21 User manual for digital indicator with serial input SWS 457 Register Write Range Register description 2Eh Yes 0 8 col parameter display colour gt Edit parameter numerical parameters edit mode o Bs 0 1 6 dig mode 1 SLid mode tyPE parameter in SLAv menu displayed value type 0 unsigned 16 bit write to register 01h is not necessary 30h Yes 0 3 1 signed 16 bit write to r
14. REG H L DATA H L CRC LH 01 06 00 20 00 02 09 C1 3 Writing of value to be displayed and decimal point position multi register write using modbus function 10h ADDR FUNC REG H L COUNT H L BYTE C 01 10 00 01 00 03 06 26 User manual for digital indicator with serial input SWS 457 And next bytes of frame DATA H1 L1 DATA H2 L2 DATA H3 L3 CRC LH 00 00 04 D2 00 02 97 8D This write causes by displaying message 12 34 Device s answer ADDR FUNC REG H L COUNT H L CRC LH 01 10 00 01 00 03 D1 C8 4 Try to write improper value to register 22h baud rate ADDR FUNC REGH L 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 The answer if an error occur ADDR FUNC ERR CRC LH 01 86 03 02 61 a There is no full implementation of the Modbus Protocol in the device The functions presented above are available only 27 User manual for digital indicator with serial input SWS 457 9 DEFAULT AND USER S SETTINGS LIST Parameter Description Default value User s value pi bri Display brightness bri6 14 col Display colour col0 15 Configuration of SLAVE mode menu SLAv Addr SWS 457 de
15. accordingly to Modbus protocol It can be set in range from O to 199 If the value O is set then device responds to frames with address 255 FFh a In SLAVE mode every SWS 457 connected to the same serial network should have its own address different from other devices addressed tyPE type of value written to displayed value registers it can be set to U 16 unsigned 16 bit write to register 01h is not necessary S 16 signed 16 bit write to register 01h is not necessary U 32 unsigned 32 bit writes to registers 01h and 02h are necessary S 32 signed 32 bit writes to registers 01h and 02h are necessary mbAc this parameter sets the access to the configuration registers of the device Possible values on configuration registers can be set via RS 485 interface oFF configuration registers can not be set via RS 485 interface aD Blockade of writing do not refers with registers no 01h 02h i O3h see LIST OF REGISTERS vALr this parameter defines reaction for writes to registers 01h 02h and 03h it can be set to on after writes device responds with standard frame oFF after writes device do not sends anything a If parameter vALr is set to oFF then it is possible to drive many devices simultaneously at the same moments without collisions in network 7 3 4 mASt menu This menu is accessible only if MASTER mode is selected and it contains parameters connected with this
16. al 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 User manual for digital indicator with serial input SWS 457 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 n 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 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 contact
17. bus 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 5 10c E answer delayed of 10 20 50 100 of 200 chars respectively where 100c one character time depends on selected baud rate 200c In the most cases parameter rESP should be set to Std no additional delay Unfortunately for some third party RS converters rESP should be adjusted experimentally Table 7 1 contains most frequently used values bAud parameter 38 4 57 6 115 2 rESP parameter 10c 20c 50c Tab 7 1 Settings of rESP parameter 7 3 6 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 The one use password can be used ONE TIME ONLY it is impossible to use it again The one us
18. ccept the changes after that question SEt is displayed and user must to confirm or cancel the changes To conform changes and story it in EEPROM press ENTER button shortly after SEt is displayed To cancel the changes press ESC button shortly after SEt is displayed After that device returns to the menu 7 2 2 Numeric parameters slide change mode In slide change mode Edit Slid buttons and v has different functions To increase edited value press or press and hold button only the increasing became quickest as long as button is pressed To slow down the increasing button v can be used If v is pressed shortly and button is still pressed increasing slow down for a moment only if v is pressed and held while button is still pressed the increasing slow down and will be kept on lower speed To decrease edited value press or press and hold v button only The decreasing became quickest as long as button v is pressed To slow down the decreasing button can be used If is pressed shortly and button v is still pressed decreasing slow down for a moment only if is pressed and held while button v is still pressed the decreasing slow down and will be kept on lower speed Press ENTER at least 2 seconds to accept the 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 ENT
19. cular decade only if bit Asc 1 D 15 14 13 8 7 651413210 Con Asc X DP GIF E D C B IA NN E c GER Tab 8 2 Interpretation of registers 10h 15h content 23 User manual for digital indicator with serial input SWS 457 8 3 3 Interpretation of registers 18h 1Dh content Aon if this bit is set then the colour of decade character is determined with Co bits In the other case the colour of decade character is determined with Col parameter available in device menu X these bits does not matter BL if this bit is set then particular decade blinks about time per second Co decade colour range from 0 to 8 Ifi Co gt 8 then decade colour is determined with Col parameter available in device menu a Aon and Co bits are important only for devices equipped with multicoloured display 15 14 13 12 11 4 3 0 Aon X BL X Co Tab 8 3 Interpretation of registers 18h 1Dh content 8 3 4 Examples of exploration of registers 02h and 03h To display 16 bit signet numbers with 2 digits after decimal point Parameter tyPE of menu SLAv should be set to S 16 16 bit signed values To set decimal point position the value of register 03h must to be written with value 2 see Tab 8 1 Decimal point position can be done once and it is valid for all further values of reg 01h and 02h To set displayed value its value must
20. e password can be restored by Service Division only 17 User manual for digital indicator with serial input SWS 457 7 3 7 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 8 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 7 3 9 SErv menu This menu contains the parameters for authorized service only To enter this menu proper service password must be entered Improper settings can causes of damage of the device 18 User manual for digital indicator with serial input SWS 457 7 4 MENU STRUCTURE r Displaying mode Press and hold at least 2 seconds ten lt 0 E Y lt lt z edition C Parameter 4 digit user password entering if it is different from 0000 dEFS password entering col In 4 EG ARR only one submenu is active SLAv or nASt depending on modE parameter 2 SLAv gt Addr FG Para
21. eads of displayed value and decimal point position if Pnt rEG registers 7 3 5 rS menu This menu is connected with RS 485 interface and sets his properties modE bAud 16 this parameter defines device operation mode There are available two modes mASt MASTER mode operation SWS 457 unit reads necessary data from defined registers of SLAVE device All parameters referred with this operation mode are available in mASt submenu SLAv SLAVE mode operation SWS 457 unit waits for data from MASTER device All parameters referred with this operation mode are available in SLAv submenu 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 User manual for digital indicator with serial input SWS 457 mbtO ESP 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 In MASTER mode time period defined by parameter mbtO is prolonged of value defined by parameter PEr this parameter defines minimal additional delay between the Mod
22. egister 01h is not necessary 2 unsigned 32 bit writes to registers 01h and 02h are necessary 3 signed 32 bit writes to registers 01h and 02h are necessary 31h Yes 1 8 Dynamically driving of display brightness via serial interface 32h Yes 0 8 Dynamically driving of display colour via serial interface after writing to register no 20h the device responds witch an old address in the message after writing to register no 22h the device responds with the new baud rate the value of the mbAc parameter is also connected to write to this register so it is possible to block a writes but impossible to unblock writes via RS 485 interface The unblocking of the writes is possible from menu level only 4 if often changing of display colour or brightness is required writing to registers 31h and 32h is recommended Contents of those registers are not stored while power off and after power on parameters set via MENU are used for display colour and brightness registers 2Dh and 2Eh Ne 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 8 3 DRIVING OF DECADES QD Driving of decades desc
23. esigned and manufactured in a way assuring a high level of user safety and resistance to interference occurring in a typical industrial environment In order to take full advantage of these characteristics installation of the unit must be conducted correctly and according to the local regulations AN Read the basic safety requirements on page 3 prior to starting the installation Ensure that the power supply network voltage corresponds to the nominal voltage stated on the unit s identification label The load must correspond to the requirements listed in the technical data All installation works must be conducted with a disconnected power supply User manual for digital indicator with serial input SWS 457 AY Protecting the power supply clamps against unauthorized persons must be taken into consideration 4 1 UNPACKING After removing the unit from the protective packaging check for transportation damage Any transportation damage must be immediately reported to the carrier Also write down the unit serial number on the housing and report the damage to the manufacturer Attached with the unit please find user s manual warranty 4 2 ASSEMBLY Disconnect the power supply prior to starting assembly Check the correctness of the performed connections prior to switching the unit on dimensions of the device and distances between holes The back side of the device i To install device on the wa
24. esseee x13 7 2 1 Numeric parameters digit change mode 7 2 2 Numeric parameters slide change mode 13 7 2 3 Switch parameters LIST type 14 7 3 MENU DESCRIPTIONY 1111121121211 14 7 3 1 bri parameter 7 3 2 col parameter Eis 7 3 3 SLAv menu dB 7 3 4 mASt menu 2015 TD Das BE rri oC O O A R teens erate AAE 16 123 6 SCOd parameleb zy itae a ORA YI KAY ab AO PA OOBE SE XR Mead AL 7 3 7 Edit parameter 218 7 3 8 dEFS parameter y 723 9 SEIV MENU IDD EA 7 4 MENU STRUCTURE sza iis erii edita ri Da e EL HER HUE OR EY TE SR FAY Er au BEA eee PDA ERA LER LUE 8 THE MODBUS PROTOCOL HANDLING 8 1 LIST OF REGISTERS sess 44 20 8 2 TRANSMISSION ERRORS DESCRIPTION sss nennen nnne nnne 22 8 3 DRIVING OF DECADES 4 rire rie re eaat ni PAC HR ULTRA Gs e ERR En L4 Eg aea pne BEAR ced ade ERR AR 22 8 3 1 Decimal point position and minimal number of digits id 8 3 2 Interpretation of registers 10h 15h content 28 8 3 3 Interpretation of registers 18h 1Dh content 24 8 3 4 Examples of exploration of registers 02h and O3h 8 3 5 Examples of exploration of registers 10h 15h 20 8 4 EXAMPLES OF QUERY ANSWER FRAMES 26 9 DEFAULT AND USER S SETTINGS LIST eese eee aaa zazna aaa zaa AAAA AAA AAAA tha taa asas aetas
25. ll a pinholes should be made Figure 4 1 presents has four mounting holes This part of the case should be mounted to a wall by screws 213 mm 118 2 mm A E u l ES l l cy E Eg E er TE 1 lt Y 88 5 198 mm 69 mm gt _ _ _ Figure 4 1 Device and assembly dimensions of F type case User manual for digital indicator with serial input SWS 457 140 mm 230 mm 96 5 mm B 212 mm gt 5 E E 3 cj Figure 4 2 Device and assembly dimensions of T type case User manual for digital indicator with serial input SWS 457 4 3 CONNECTION METHOD Caution AN Installation should be conducted by qualified personnel During installation all available safety requirements should be considered The fitter is responsible for executing the installation according to this manual local safety and EMC regulations The unit is not equipped with an internal fuse or power supply circuit breaker Because of this an external time delay cut out fuse with minimal possible nominal current value must be used recommended bipolar max 2A and a power supply circuit breaker located near the unit In the case of using a monopolar fuse it must be mounted on the phase cable L The power supply net
26. meter I ME edition or I i l g ca lt tyPE l mASt 7 gt Addr Parameter i a 1 i 4 Z edition H m mbAC ii rEG I H 1 vALr I GW lt tyPE I t m Pnt I f PrEG li t PEr II 6 1 rS ds gt modE _ Ss Parameter 5 i 7 23 edition bAud w M CH Parameter t Scod 7E edition mj 4 mbtO li 4 tw t rESP I Y p eg Parameter Edit edition ry EN 4 digit special 0 SErv SEt Default settings restoring 19 User manual for digital indicator with serial input SWS 457 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 Baud rate selectable from 1200 to 115200 bits second 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
27. ne position etc 20 User manual for digital indicator with serial input SWS 457 Register Write Range Register description Higher byte activation of LED s blinking about 1 Hz 05h Yes lt a6 da ci bit 7 first LED from the left bit 6 second LED from the left etc Lower byte activation of LED s light bit 7 first LED from the left bit 6 second LED from the left etc Lower byte Sign defined for decade no 1 most right see Tab 8 2 in ASCII mode its value select sign of ASCII table in bit mode bit 0 segment A bit 6 segment G bit 7 DP 10h Yes see descr Higher byte bit 7 enable displaying of defined sign in place of digit of decade 1 bit6 ASCII coding enable other bits reserved 11h Yes see descr Like above but refers to decade 2 12h Yes see descr Like above but refers to decade 3 13h Yes see descr Like above but refers to decade 4 Attributes of decade 1 most right see Tab 8 3 bit 15 if this bit is set then global col parameter will be used instead of bits 3 0 to determine decade colour 18h Yes see descr bit 12 blinking enable about 1Hz bit 3 0 decade colour other bits reserved 19h Yes see descr Like above but refers to decade 2 1Ah Yes see descr Like above but refers to decade 3 1Bh Yes see descr Like above but refers to decade 4 20h Yes 01h FFh Device address in S
28. ors Connection of the power supply and controlling signals should be made by screw connectors mounted inside the housing Figure 4 3 Method of cable insulation replacing and cable terminals RS 485 Power 4o No 24V 5 supply DATA GND Imax 100mA depending on version DATA Uo t 4 LI Figure 4 4 Terminals description AN All connections must be made while power supply is disconnected User manual for digital indicator with serial input SWS 457 N Depending on version 85 230 260V AC DC or L 19 24 50V DC 16 24 35V AC Figure 4 5 Connection of power supply FUSE 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 soft dry cloth In the case of more significant contamination use warm water with small amount of detergent to wet the cloth A Using any other agents can cause permanent damage to the housing Ne Product marked with this symbol should not be placed in municipal waste Please f X check local regulations for disposal and electronic products 5 FRONT PANEL DESCRIPTION R1 R26 R36 R46 LEDs MENENE
29. permissible displaying range following message is showed ovH if content displayed value register exceeds upper border of of permissible displaying range ovL if content displayed value register is smaller than lower border of permissible displaying range Permissible displaying range depends on number of available decades and equals 999 9999 for devices equipped with 4 decades 99999 999999 for devices equipped with 6 decades 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 11 User manual for digital indicator with serial input SWS 457 6 1 1 SLAVE mode operation In SLAVE mode device displays info as long as first write to displayed value registers by MASTER device comes over RS 485 interface If new value will not be written in this register in time defined by mbtO parameter since last writing currently displayed value starts blinking It stops blinking after next proper write SLAVE mode allows display user defined signs on selected positions see DRIVING OF DECADES page 22 Parameters connected with SLAVE mode are accessible in menu SLAv which is displayed only if SLAVE mode is selected see modE parameter in rS menu
30. ressed 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 were not approved by ENTER button after the SEt ask and come back to menu 7 3 MENU DESCRIPTION M 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 Due to problem with direct displaying of m letter it is exchanged with special sign aD amp Independently in user manual letter m is used to make it more readable example modE 7 3 1 bri parameter This parameter allows user to set bright of the LED display bright can be set to conventional values from bri1 to bri8 14 User manual for digital indicator with serial input SWS 457 7 3 2 col parameter This option allows changes colour of displayed signs Possible values from col0 to col8 through light green yellow and through green a Regardless of col parameter value user can change the colour of each sign decade individually 7 3 3 SLAv menu This menu is accessible only if SLAVE mode is selected and it contains parameters connected with this mode Addr this parameter defines the address of the device
31. ribed below is possible in SLAVE mode only Number of available decades depends on device type 22 decade decade decade decade decade decade no 6 no 5 no 4 no 3 no 2 no 1 C qam ma EP E p LI LI LI LI LI LI LI CI LI LI LII LIN Figure 8 1 Decades positions for 6 decade version User manual for digital indicator with serial input SWS 457 8 3 1 Decimal point position and minimal number of digits Bits 6 0 of register 03h Displayed message if Displayed message if example value displayed value equals 1 displayed value equals 123 000 0000 1 123 000 0001 0 1 12 3 000 0010 0 01 1 23 000 0011 0 001 0 123 000 1xxx 1 123 010 0000 01 123 010 0001 0 1 12 3 010 0010 0 01 1 23 010 1xxx 01 123 100 0000 0001 0123 100 0001 000 1 012 3 100 0010 00 01 01 23 100 1xxx 0001 0123 X does not matter Tab 8 1 Decimal point position and minimal number of digits 8 3 2 Interpretation of registers 10h 15h content Con if this bit is set 1 then sign defined by bits 7 0 is displayed in place of particular digit defined as a part of registers 01h and 02h value Asc ifthis bitis set then sign to be placed on particular decade defined by bits 7 0 is interpreted as ASCII code X these bits does not matter DP G A these bits defines if particular segments light or not only if bit Asc 0 or ASCII code of parti
32. se 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 AY 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 digital indicator with serial input SWS 457 A 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 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 SWS 457 is a simple digital panel indicator intended for displaying any numerical values and
33. vice address 0 15 tyPE Display value type S 16 15 mbAC Permission to changes of configuration registers on 15 VALr Blockade of answer after writes to reg 01H 02h or h 15 03h Configuration of MASTER mode mASt menu Addr SLAVE device address 0 16 rEG Number of displayed value register 1 16 tyPE Displayed value data type S 16 16 Pnt Decimal point position 0 16 PrEG Decimal point register number of SLAVE device 5 16 PEr Time period of data reading from SLAVE device 0 16 RS 485 interface configuration rS menu modE Operation mode SLAv 16 bAud Baud rate 9600 16 mbtO Maximum delay between received messages 0 17 rESP Additional delay of answer transmission Std 17 Configuration of numerical parameters edition Edit Numerical parameters edit mode dig 18 28 User manual for digital indicator with serial input SWS 457 29 User manual for digital indicator with serial input SWS 457 30 User manual for digital indicator with serial input SWS 457 31 fg 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
34. work 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 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 electric
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