USER`S MANUAL RS-485/ETHERNET CONVERTER PD8 TYPE
Contents
1. APIA ue uoIS48A 49110AuO9 941 Jo Id euinp uoneis J9 041u02 SseJppy jounsig Jejnduio2 Jd peou 19 SSOIPPV jueueuued J01 amp 3u892u02 98 59 13NH3H13 13NH3H13 Jaynoy OLN eDpi4q ay Z 99 Jo 49 01 U09 vcou VOoOLOL SsoJppe dl c9V 2 070L SSeJppe SseJppe 980 59 13NH3H13 13Nu3H13 40014 12201 5 Y Z 5 8 94 p Bld 9900 eoepejul SSeJppe jeues uy JO IOMJON 091 2 0 0 SseJppe MIU 587 58 L 0 0L 12901 5 Jeues YIM Seol ep Jo 3 INSTALLATION AND BASIC SAFETY REQUIREMENTS Symbols located in this service manual mean WARNING Warning of potential hazardous situations Especially important One m2. 24 Click twice on the converter name to obtain the Test properties window fig 13 Select the Advanced tab and click on the Properties push button In the appeared Advanced properties window click the Port 1 COMx branch and next choose the Advanced tab and mark the option Complete Write Requests Immediately in accordance with the example on the fig 13 Confirm modifications by the OK push buttons in windows File Action View Help 5 Multi port serial adapters E Network adapters Other devices Ports COM amp LPT E Communications Port Communications Port COM2 oY Digi RealPort COM3 7 Printer Port LPT1 gt Processors Fig 12 Exemplary list of devices in the Windows system 25 Konwerter PD8 Advanced Properties 2 xl Konwerter My Port 1 Properties Serial Advanced 3 Port 1 r Driver Settings These settings affect the behavior of the driver but should not affect the behavior of an application in use Send Keep Alive Packets I Always Grant Port Open Requests Application Settings These settings affect the behavior of the application in use In some circumstances the application may interpret data in an unanticipated manner Iv Complete Write Requests Immedia
3. Bezpieczenstwo Data Bits Administracja 7 Parity Przywracanie ustawie fabrycznych Informacje systemowe Restart Stop Bits K Anuluj 4 Od wie m Operacja Od wie zako czona pomy lnie Gotowy Fig 14 Setting of converter serial port parameters 5 2 Configuration of service client operation The configuration of the bridge client is carried out after choosing by the user the second tab Network services in the right panel Serial port configuration fig 15 To begin the configuration process one must previously switch the Enable UDP client on Fields of addresses and converter IP ports which have to retransmit frames of serial data are fulfilled acc to following principles e Incase of connection in the relation 1 to 1 define in each converter the address and IP port of the remaining converter being in relation e Incase of connection in the relation 1 to several set in each slave converter the address and IP port of the master converter However in the only master converter set all maximally 64 addresses and ports slave converters remaining in relation The default number of the IP port for the serial bridge service is 2000 In case of a local conflict occurrence with another network service in the given network which uses the same port there is the possibility to change its number both for the bridge service server and for the clie
4. Configure IP Settings Converter Info Reboot Converter Refresh List Close Fig 7 List of accessible PD8 converters 17 After marking the given converter click the Configure IP settings key e Inthe revealed Set up the IP address window one must fulfil the fields with data obtained from the network manager fig 8 Leave empty the field with the password After pushing the Apply key in one must wait some time till the Operation carried out successfully message appears After confirming the message one must click from the main window the Refresh list command After a while the list of accessible converters will be actualised and appears in accordance with the fig 9 Set IP Address X Assign an IP Address subnet mask and gateway to your converter Contact your network administrator if you do not know this information Converter PD8 Converter MAC Address 00 40 9d 23 5e b3 C Automatically obtain network settings via DHCP IP Address 10 0 2 182 Subnet Mask 5 0 0 0 Default Gateway Password Cancel Fig 8 Configuration of exemplary PD8 network parameters The Reboot converter command is useful after the succeeding manual network configuration carried out by remote control through the computer network Then new network settings in PD8 are activated only after the reboot start of the converter 18 The unconditional restart of PD8 can be also performed by pressi
5. 5 2 Operation configuration of the serviced client 5 3 Setting of the serial transmission server 5 4 Managing of the service server 6 TECHNICAL pepe Hase dee 27 T ORDERING CODES 27 8 MAINTENANCE AND WARRANTY essent 28 1 APPLICATION The PD8 converter allows to transmit data to the master devices through the computer network of Ethernet type to devices equipped with the RS 485 interface The converter is available in two versions concerning its operation manner Real Port network service and serial bridge with UDP protocol In the version nr 1 the PC computer with the Ethernet network card is the connected master device In the version nr 2 the converter co operates with the device with the master function and the RS 485 serial interface The version nr 1 of the PD8 conver ter requires the installation of a programmed controller of the virtual serial port on the PC computer with the Windows system This controller ensures to present days master systems e g LUMEL HEAT and LUMEL ENERGY systems the possibility to transmit data between devices with RS 485 interface through the Ethernet network thanks the use of converters of PD8 type Fig 1 The converter used in this manner enables to co operate only with one master computer in the giving moment In case of using PD8 for servicing MODBU
6. RealPort network service enabling the communication by means of the Ethernet link with PC computers operating under the supervision of Windows operation system The 22 installation of the RealPort service in the Windows system causes the addition of the next so called COM virtual serial port to the list of accessible ports in the given computer This port does not have a physical hardware form but a virtual one thanks to the programmed work emulation of a typical serial link The application of additional virtual COM ports allows to replace the serial commu nication by the Ethernet communication The PD8 converter design allows to obtain in the given time only one network connection of the RealPort service That means that only one PC computer of any IP address can communicate with the given computer through the virtual serial port For other computer this service is inaccessible in the given moment and for this reason a suitable message about the error appears on their screens 4 1 Information about RealPort service driver files Files of the RealPort service driver are accessible on enclosed mini CD Versions for two different Windows systems are in two catalogues version for MS Windows 98 and MS Windows Me version for MS Windows 2000 MS Windows XP Depending on the system version one must install the suitable version of the Real Port driver in the operator computer Details of the service driver installation f
7. applet service component in PC The embedded applet application of the Java language in the user s computer This service is being accessible after installing the Java JRE service package in the windows system The package adds the starting plug plug in to the internet brow ser by means of which the user opens the Web page with the applet The PD8 converter applet requires the JRE package in 1 4 0 versions or higher For this re ason before the first opening of the PD8 page in the user s browser one must start the installator of JRE package which exists in the Java JRE catalogue on the PD8 CD disk To install the applet service package into the user s PC one must carry out following operations 1 Start the file with extension of the exe in the JRE catalogue ofthe CD disk 2 Selectthe accept the terms in the license agreement in the shown installator window and click Next 3 Select the typical option and click Next 4 Optional Installator step Mark accessible browsers in the computer and click Next 5 After finishing the installation click finish in the installator window 6 Call the PD8 Web page in the browser in order to check the JRE installation correctness 7 Press the always push button in the new window with the Warning security title the appearance of which means the query about acceptation of the digital signature of the being started applet by the user 8 Close the br
8. CES IN THE PRODUCTION OF ALUMINIUM ALLOY PRESSURE CASTINGS PRECISION ENGINEERING AND THERMOPLASTICS PARTS QUALITY PROCEDURES According to ISO 9001 and ISO 14001 international requirements All our instruments have CE mark For more information please write to or phone our Export Department LUMEL Lubuskie Zaktady Aparat w Elektrycznych LUMEL S A ul Sulechowska 1 65 022 Zielona G ra Poland Tel 48 68 3295 100 exchange Fax 48 68 3295 101 e mail lumel a lumel com pl http www lumel com pl Export Department Tel 48 68 3295 302 or 304 Fax 48 68 3254 091 e mail export lumel com pl July 2005 KZ 1218 05
9. Configuration Basic Port Services Network Services Network Network Services Serial Ports Select and configure services to run on the converter Security Administration Enable UDP server Restore Factory Defaults System Information 30 6 TECHNICAL DATA Transmission data RS 485 interface data format baud rate of RS 485 port maximal response time to the query frame transmission range ETHERNET interface interface type transmission protocol baud rate transmission range Status and data flow indicators Time to obtain the readiness from the moment of switching on Converter power consumption Rated operation conditions supply voltage supply voltage frequency ambient temperature relative humidity external magnetic field work position admissible sinusoidal vibrations frequency displacement amplitude 9 10 11 12 bit 300 600 1200 2400 4800 9600 19200 38400 56000 bit s 1000 ms up to 1200 m at 9600 bit s 10 100Base T Digi RealPort amp TCP IP HTTP ICMP DHCP ARP 10 100 Mbit s up to 100 m 5 diodes supply RxD TxD ACT LNK 216s 5 VA 85 230 253 V or 20 24 50 V a c d c 40 50 440 Hz 20 23 45 C lt 85 lt 400 A m any 10 150 Hz lt 0 15 mm 31 Storage and transport conditions ambient temperature relative humidity admissible sinusoi
10. RS 485 ETHERNET CONVERTER PD8 TYPE USER S MANUAL LUMEL RS 485 ETHERNET CONVERTER PD8 TYPE USER S MANUAL CONTENTS 1 APPLICATION 2 PD8 CONVERTER SET 3 INSTALLATION AND BASIC SAFETY REQUIREMENTS 3 1 Coriverter installation redu et tenete 3 2 PD8 electrical connections 3 3 Connection way with devices 3 4 Requirements for lead out connections 3 5 Transmission parameters of the serial interface 3 6 Configuration of PD8 network settings 3 6 1 Installation of the PD8Config exe software 3 6 2 Description of the configuration software 3 7 Capabilities to configure PD8 3 7 1 Installation of the PD8 configuration applet service component on a PC computer 3 7 2 Notes concernig the configuration applet in the user s browser 3 7 3 Change of authorisation data 4 OPERATION MODE WITH REALPORT SERVICE 8 4 1 Information about RealPort service controller files 13 4 2 Example of controller installation in Windows XP 4 3 Configuration of RealPort controller in Windows XP 4 4 Example of LUMEL HEAT and LUMEL ENERGY configuration to co operate with PD8 essent 13 SERIAL BRIDGE MODE WITH UDP PROTOCOL een 25 5 1 Settlement of serial link transmission buffering
11. S and LUMBUS industrial protocols its correct co operation with master systems on a PC depends on their built in mechanisms to control break time intervals between received transmission characters When using PD8 in the version nr 2 one can develop the RS 485 bus with successive segments by means of additional PD8 converters and the local Ethernet network The suitable configuration at least of one pair of converters allows to obtain their operation in the serial bridge mode Fig 3 The configuration of their operation is also possible in the mode one to several in the shape of a set including maximally 65 converters Fig 4 The version nr 2 operates in the local Ethernet network servicing the UDP datagram protocol 2 PD8 CONVERTER SET The converter set is composed of PD8 converter 1 pc PD8 user s manual 1 pc warranty card 1 pc mini CD with software 1 pc When unpacking the converter please check the delivery completeness and whether the type and version code on the data plate correspond to the order 5 e20 ui LIN 991 Jo Asejduiaxy 614 Jejo41uo2 ycOu J9 oul OLN J0je1juo2uo2 Stl 0 891 26V ojeAud 5 SseJppv 1201 089 26 ssouppe jounsiq dJayndwos Jd 13NH3HI3
12. a ce From the RS 485 interface side the converter can be directly connected to the RS 485 bus For the Ethernet interface the twist of STP type screened of category 5 should be set with RJ 45 plugs and the wire colouring in accordance with the table 3 in the following standard EIA TIA 568A for both plugs in so called direct connection of PD8 to the network concentrator hub or network switch switch EIA TIA 568A for the first plug or EIA TIA 568B for the second plug in so called connection with a cross over transposition applied among other things in the direct PD8 connection to the computer PC computer pe pp opp np with Ethernet 9 101111213141516 Ethernet cable with interface cross over transposition PD8 aM er OL EUN RS 485 bus Fig 6 Example of PD8 converter direct connection with the PC computer 14 Wire colouring in RJ 45 plug Table 3 Wire colour in accordance with standard EIA TIA 568A EIA TIA 568B White green White orange Green orange White orange White green Blue Blue White blue White blue orange Green White brown White brown brown brown INI Because of electromagnetic interference one must use screened wires to con nect RS 485 interface signals The screen must be conn
13. and configuration modifications of PD8 In case of the option switching on one must introduce the required user s name and write the password twice Data will be written into the converter memory after pres sing the Save key 21 Converter Configuration http 10 0 2 182 UE rci Main page Configuration v Enable password authentication Network Security Specify the user name a password that will be required for login Administration User Name admin Restore Factory Defaults Password System Information Verify Password Reboot x E Save cancel Refresh gt The Refresh operation completed successfully 9 The Save operation completed successfully Ready Fig 11 Procedure of switching the authentication on by the password In case of the own password forgetting one can set its default value by restoring factory settings in PD8 For this aim the RESET push button accessible after removing the lower ter minal 5 8 of the RS 485 converter interface is used To restore factory converter settings one must 1 switch the converter supply off 2 push the RESET push button and holding it down switch the converter supply on 3 release the RESET push button after obtaining the converter operation readiness 16 seconds 4 OPERATION MODE WITH THE REALPORT SERVICE The PD8 converter includes the licensed by DiGi inc company the
14. ata reception through RS 485 Yellow TxD signalling the data broadcasting through RS 485 12 SUPPLY Description of PD8 converter leads out Terminal Terminal description Mass of RS 485 interface with optoisolation Table 1 eooooooQ Line A of RS 485 interface with optoisolation PD8 Line B of RS 485 interface with optoisolation RxD O TxD O ACT ETHERNET LNK 12345678 GND AB RS 485 Fig 4 External connections of the PD8 converter Description of RJ 45 socket signals F Lines to supply the converter In the RJ 45 socket of the Ethernet interfa ce 2 diodes are located green ACT signalling the network activity of the device transmission or reception orange LNK signalling the active network connection Description Transmission Table 2 ACT a Transmission Reception T Reception Fig 5 no used Frontal view of the RJ 45 Ethernet interface socket 1 2 3 4 5 6 7 8 no used 13 3 3 Connection way with devices N The fig 6 presents the manner of PD8 converter connection with devices from the object side with RS 485 interface and the computer equipped with Ethernet interf
15. ce with the required limit values demanded by the EMC legislation 5 Operation Measuring systems including PD8 converters must be equipped with protection devices according to the corresponding standard and regulations for prevention of accidents After the converter has been disconnected from the supply voltage live components and power connections must not be touched immediately because capacitors can be charged The housing must be closed during operation 6 Maintenance and servicing Please observe the manufacturer s documentation Read all product specific safety and application notes in this User s Manual Before taking the converter housing out one must turn the supply off The removal of the converter housing during the guarantee contract period may cause its cancellation 11 3 1 Converter installation The PD8 converter is foreseen to be installed on a 35 mm DIN rail in accordance with the fig 3 120 100 45 Fig 3 Overall and assembly dimensions 3 2 PD8 electrical connections The supply and external signals must be connected acc to fig 4 and 5 and tables 1 and 2 in which the assignment of particular PD8 converter lead outs have been described There are three diodes on the converter frontal plate e Green signalling the supply switching on Red RxD signalling the d
16. dal vibrations frequency displacement amplitude Protection level ensured by housing terminals Dimensions Weight Housing Electromagnetic compatibility immunity against interference immunity against decays emission of radio noise Safety requirements acc to EN 61010 1 installation category pollution level maximal phase to earth working voltage for the supply circuit for other circuits 32 20 70 C lt 85 10 150 Hz lt 0 35 mm IP 30 IP 20 45 x 100 x 120 mm 0 2 kg adapted to be mounted on a 35 mm rail acc to EN 60715 2002 acc to EN 61000 6 2 acc to EN 61000 6 2 acc to EN 61000 6 4 300 V 50V 5 EXECUTION AND ORDERING CODES Ordering codes of the PD8 converter Supply voltage 85 253 RR Ree Hes 1 20 50 Ca ice Rae 2 Operation mode RealPort network service serial bridge with UDP protocol citri e east Acceptance tests without a quality inspection certificate with an extra quality inspection certificate according user s agreements The execution code will be assigned by the producer number EXAMPLE OF ORDER Code PD8 1 2 1 means a PD8 RS 485 ETHERNET converter 1 supply voltage 85 253 V a c d c 2 serial bridge with UDP protocol 1 delive
17. ected to the protective terminal in one point The supply must be connected with a two wire cable with an appropriate wire diameter ensuring its protection by means of a fusible cut out The remove of the converter housing during the guarantee period will cause its invalidation 3 4 Requirements for lead connections N Occurring in practice different interference sources influence the converter in a per manent or pulse way from the supply network side because of other devices action The level of this interference should be reduced to a value smaller than the resistan ce threshold first of all through the appropriate installation of the converter in the object In order to obtain a full immunity of the converter against electro magnetic Interference in an environment with unknown interferen N ce level it is recommended to observe following principles There should be a switch or a circuit breaker in the building installation This element should be situated near the device easy accessible for the operator It should be marked as the instrument switching the device off Do supply the converter from the network near devices generating high pulsing interference 15 Apply network filters for groups of modules servicing the same object Apply the general principle that the wires group of wires leading different signals should be led in the possible farthest distance between them not less than 50 cm and the cros
18. he dialog window Digi Hardware Wizard and remain the port number unchanged as 771 Click Next 12 In the case of Windows 98 ME introduce the proper name e g Test for the PD8 converter in order to the easy identification during the operation Leave the number of PD8 converter serial ports unchanged as 1 13 Click Next and then Finish 14 confirm successive messages 4 3 Configuration of the RealPort driver in Windows XP After carrying out the successful installation in accordance with the previous item one must additionally configure the RealPort driver by means of the Manager of windows system devices For this purpose one must perform following steps 1 click the Start push button point the settings command and click the Control Panel command 2 Click twice the System icon to open the System properties window Choose the System tab and click the Device manager push button 3 Afterthe Device administrator window appearance fig 12 unroll the Ports COM and LPT branch in the tree of accessible devices One can see that in the exemplary Windows system three serial ports are accessible COM1 2 As the result of the RealPort controller installation in the system a successive port is accessible virtual COM3 denoted as Digi RealPort fig 12 4 Unroll the Multiport serial adapters branch which shows the installed PD visible as Digi Connect ME in the Windows 98 system
19. he serial bridge for the given converter can be divided on 4 stages determination of serial link transmission parameters switching the service client on definition of addresses and IP ports for other converters which have to retransmit serial data frames definition of the operation way for the mechanism buffering frames of the serial transmission protocol switching the service server on the given IP port of the configured converter The setting of the serial bridge operation way is carried out by using the configura tion application on the Web page of the given PD8 which is called by the user by means of the internet browser installed in his PC computer 5 1 Settlement of serial link transmission parameters The selection of the Serial Port command application from the left panel causes the display of the current setting list on the right panel concerning the converter operation In the first Basic tap the user has the possibility to change parameters of the converter RS 485 port Fig 14 When setting transmission parameters one must remember to set the identical type of transmission word for each connected converter The baud rate can be different between segments but consistent with settings of connected devices to the given RS 485 segment 27 konwertera PD8 htt Strona gl wna Konfiguracja Podstawowa Ustawienia sieciowe Baud Rate Port szeregowy
20. iguration of the bridge server is carried out after choosing by the user the third Network services tab being in the right Serial port configuration application Fig 16 The start of the bridge service sever in the given converter is carried out after giving the number of the IP port and pointing the Enable UDP server option After introducing all changes in the Serial port configuration panel one must write the converter memory pressing the Save pushbutton konfiguracja konwertera htt Strona g wna Konfiguracja Ustawienia sieciowe Ustugi sieciowe Port szeregowy Zaznacz i skonfiguruj serwisy do uruchomienia w konwerterze Bezpiecze stwo administracis Wlacz serwer Port 2101 LT M odswies Przywracanie ustawie fabrycznych Informacje systemowe T isz sai Operacja Zapisz zako czona pomyslnie Gotowy Fig 16 Switching the UDP server the given port PD8 Converter Configuration 0 2 210 UE rci Main page Serial Configuration Configuration Basic Port Services Network Services Network Network Services Serial Ports Security Administration Enable UDP server Select and configure services to run on the converter Restore Factory Defaults System Information Main page
21. ling Observe the climatic conditions given in Technical Data 3 Installation The meter must be installed according to the regulation and instructions given in this User s Manual Ensure proper handling and avoid mechanical stress 10 A Do not bend any components and do not change any insulation distances Do not touch any electronic components and contacts Instruments may contain electrostatically sensitive components which can easily be damaged by inappropriate handling Do not damage or destroy any electrical components since this might endanger your health Electrical connection Before switching the instrument on one must check the correctness of connection to the network In case of the protection terminal connection with a separate lead one must remember to connect it before the connection of the instrument to the mains When working on live instruments the applicable national regulations for the prevention of accidents must be observed The electrical installation must be carried out according to the appropriate regulations cable cross sections fuses PE connection Additional information can be obtained from the user s guide The documentation contains information about installation in compliance with EMC shielding grounding filters and cables These notes must be observed for all CE marked products The manufacturer of the measuring system or installed devices is responsible for the complian
22. ng the accessible push button through the hole in the converter housing after removing the lower terminal 5 8 of the RS 485 terminal ii xj Commands List of Converters Open Web Interface IP Address MAC Address Name Converter Converter Info Reboot Converter Refresh List Close Fig 9 Correctly configured PD8 converter Using the PD8Config exe software one can easily display the Web page served by the indexed PD8 For this purpose after the converter indication from the list one must click the open Web Interface push button what occasions the start of the default internet browser being in the standard accessory of any contemporary user s computer The PD8 converter Web page contains the application which requires the presence of an appropriate service software in the computer Information concerning the installation of this service are included in the section 3 7 5 of this user s manual 3 7 Capabilities to configure PD8 The PD8 converter with factory settings is protected by the user s name and its password against non authorised changes in the network configuration and com mands to restart the converter again The default user is root which has the dbps password 19 These data can be modified thanks to the configuring applet on the Web page of the given PD8 which is called by the user by means of the internet browser installed on its PC computer 8 7 1 Installation of the PD8 configuration
23. nt 28 Konfiguracja Podstawowa Ustugi port w sieciowych Ustugi sieciowe Poni sza us uga monitoruje dane na porcie szeregowym i przesy a je do serwer w lub Klient UDP Automatyczne wysy anie danych szeregowych do jednego lub wi cej konwerter w w si w acz klienta UDP wy lij dane pod nast puj cym warunkiem Po up ywie nast puj cej liczby milisekund ciszy ______ ms 1 65535 Po zgromadzeniu nast puj cej liczby bajt w 260 bajt w 4 4096 Wy lij dane pod nast puj ce lokalizacje Adres IP Port UDP Opis Aktywny 192 168 0 200 2101 Cel nr Centrala 0 0 0 0 0 Fig 15 Setting of the UDP client for the serial bridge 5 3 Setting of the serial transmission buffering In the Network port services tab there is also the possibility to change the way of serial transmission buffering Fig 17 The use of the buffering mechanism is indispensable in the case of frame retrans mission of the MODBUS or LUMBUS industrial protocol The definition of the num ber of milliseconds of silence allows to detect the end of the MODBUS RTU frames after which their retransmission should follow through the Ethernet network The additional parameter defining the buffer dimension enable to protect against its overflow or the transmission deadlock 29 5 4 Management of the service server The conf
24. or Windows systems are accessible on the Web page of each PD8 converter 4 2 Example of the driver installation in XP Windows In order to install the RealPort service driver in the popular operating system presen ted by Microsoft Windows XP one must carry out following operations the installa tion in other Windows versions differs insignificantly Follows these steps to install RealPort on Microsoft Windows XP 1 Click Start click Settings and then click Control Panel 2 Double click Add Remove Hardware to start the Add Hardware Wizard Click Next NOTE The Add Remove Hardware Wizard is searching for new devices 3 Click Yes have already connected the hardware and click Next 4 Scroll down to the bottom of the Installed Hardware list select a new hardware device and then click Next 23 5 Click install the Hardware that manually select from the list Advanced and click Next 6 In the Common hardware types list select Multi port serial adapters and click Next 7 Click Have disk 8 Type the path to the RealPort files and click OK or click Browse and locate the files 9 Select digirp inf click Open and then 10 Mark the installed device Standard RealPort device in the Model list or click Digi Connect ME in the case of Windows 98 ME click Next and click Next again 11 Introduce the IP address of the PD8 converter in t
25. owser 3 7 2 Remarks about the configuration applet in the user s browser After writing the PD8 converter Web address in the browser address bar the user s configuration applet appears in a separate window fig 10 The left side of the application window includes the menu of accessible commands The right window panel shows data associated with the command passed by the 20 user in the left panel Information concerning current operations and errors are given in the lower panel From the beginning to the end of its action the applet maintain the TCP IP commu nication with the PD8 converter Converter Configuration http 10 0 2 182 UE rci x ni xj Main page Configuration Introduction into RealPort service for Windows Pu S Tutorial Directions concerning RealPort driver installation Security Administration System Summary Restore Factory Defaults Model PD8 Converter System Information IP Address 10 0 2 182 Reboot MAC Address 00 40 9D 23 5E B3 dj The Refresh operation completed successfully Ready Fig 10 Welcome page of user s application 3 7 3 Modification of authentication data The selection of the Security command application from the left panel enables the managing of the PD8 user s authentication Fig 11 By means of the Enable pas sword authentication option in the right window panel we can decide about the authentication switching on and off at restart trials
26. red with an extra quality inspection certificate 33 6 MAINTENANCE AND GUARANTEE The PD8 converter does not require any periodical maintenance In case of some incorrect operations 1 After the dispatch date and within the period stated in the guarantee card One should return the converter to the manufacturer s Quality Inspection Dept If the converter has been used in compliance with the instructions the manufac turer guarantees to repair it free of charge The disassembling of the housing causes the cancellation of the granted guarantee 2 After the guarantee period One should send the instrument to repair it in an authorized service workshop Spare parts are available for the period of five years from the date of purchase Our policy is one of continuous improvement and we reserve the right to make changes in design and specifications of any products as engineering advances or necessity requires and revise the above specifications without notice 34 35 SALES PROGRAMME MEASUREMENT DIGITAL and BARGRAPH PANEL METERS CONTROL MEASURING TRANSDUCERS RECORDING ANALOG PANEL METERS DIN INSTRUMENTS ANALOG and DIGITAL CLAMP ON METERS INDUSTRIAL and HOUSEHOLD CONTROLLERS CHART AND PAPERLESS RECORDERS POWER CONTROL UNITS and INVERTERS AUTOMOTIVE DASHBOARD INDICATORS ACCESSORIES FOR MEASURING INSTRUMENTS MEASURING SYSTEMS ENERGY HEAT CONTROL CUSTOM MADE PRODUCTS WE ALSO OFFER OUR SERVI
27. sing of such group of wires should be made at right angle e Taking into consideration electromagnetic interference one must use shielded wires to connect RS 485 interface signals The shield must be connected to the protective terminal in a single point The supply must be connected by two wire cable with a suitable cross section ensuring its protection by means of a cut out 3 5 Transmission parameters of the serial interface The PD8 converter co operates from the RS 485 side with industrial devices at fol lowing baud rates 300 600 1200 2400 4800 9600 19200 38400 56000 bit s Maximal serial baud rates depend on the length of transmission lines and are pre sented on the table 4 At a length over 800 m One must apply a terminator a 120 Ohm resistance which connects terminals A and B of the PD8 converter Dependence of maximal baud rate from the line length Table 4 Length of the transmission line Maximal baud rate 56000 bit s Without a terminator With a terminator for baud rate gt 9600 bit s 9600 bit s With a terminator 38400 bit s 3 6 Configuration of PD8 network settings Similarly to other network devices the PD8 converter requires at its first start a suitable configuration of settings for needs of the IP network protocol These settings include IP address of the PD8 converter subnet mask address of the default gateway These data must be obtained from the administrator of the compu
28. tely Custom Default Cancel Apply Fig 13 Advanced Driver settings 4 4 Example of Lumel Heat and Lumel Energy configuration to co operate with PD8 converters Lumel Heat and Lumel Energy systems communicate with industrial devices by means of COM serial ports After installing additional virtual COM serial ports one can reffer to them in systems of Lumel series Then one must introduce or modify supervising appeals to added virtual ports in new or existing applications Lumel Energy softwa res in versions older than 2 5 service maximally 4 serial ports and in such systems virtual serial ports must be installed as COM1 4 One must correct the parameter of the maximal response time for the slave devices timeout accessible in master devices to the correct value for PD8 26 The delay value can be maximally 1000 ms and depends e maximal response time of slave devices with MODBUS protocol and RS 485 interface flow capacity of the Ethernet network which the PD8 converter is connect to 5 SERIAL BRIDGE MODE WITH UDP PROTOCOL The converter operation in the serial bridge mode enables the expansion of the RS 485 bus by successive segments by means of additional PD8 converters and the Ethernet network The bridge configuration in the local area allows to create maxi mally 65 accessible points between the RS 485 and Ethernet network using 65 PD8 converters The service configuration of t
29. ter network to which the PD8 converter is connected In case of the converter connection to the local computer network in which the DHCP service is accessible the PD8 16 converter will be configured automatically owing to it To obtain information about the IP address assigned to the converter one must start the PD8Conf exe on the PC computer connected to the same computer network as the PD8 3 6 1 Installation of the PD8Config exe software The installation consists on the copying of the PD8Conf exe software file from the mini CD into the computer catalog indicated by the user The software can be also directly activated from the mini CD diskette 3 6 2 Description of the configuration software The PD8Config exe software added to the set serves to configure network settings ofthe PD8 converter The software after starting searches the local computer network and creates the list of accessible converters of PD8 series The list is displayed in the field List of Converters fig 7 The current IP address of the only one converter in the hereby example is visible in the IP Address field If one can see that the converter has an unsuitable IP ad dress of 0 0 0 0 type that means that in the given computer network the DHCP service does not occur In such a case one must configure manually the PD8 co nverter with the unsuitable address in the following way 251 Commands List of Converters Open Web Interface
30. ust acquaint with this before connecting the converter The non ob servance of notices marked by these symbols can occasion severe injuries of the personnel and the damage of the instrument CAUTION Designates a general useful note If you observe it handling of the converter is made easier One must take note of this when the instru ment is working inconsistently to the expectations Possible consequences if disregarded In the security scope the converter meets the requirements of the EEC Low Voltage Directive EN 61010 1 issued by CENELEC Remarks concerning the operator safety 1 General The PD8 converter is destined to be mounted on a panel Non authorized removal of the required housing inappropriate use incorrect installation or operation creates the risk of injury to personnel or damage to equipment For more detailed information please study the User s Manual e Alloperations concerning transport installation and commissioning as well as maintenance must be carried out by qualified skilled personnel and national regulations for the prevention of accidents must be observed According to this basic safety information qualified skilled personnel are persons who are familiar with the installation assembly commissioning and operation of the product and who have qualifications necessary for their occupation 2 Transport storage Please observe the notes on transport storage and appropriate hand
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