E-P132-100 Manual - A
Contents
1. connectionless o Socket port of digital I O Port number A socket port assigned for the serial port It s 16 bit number ranging from 1 to 65535 Because the numbers below 1000 are used for specific purposes e g 80 is for HTTP protocol we suggest you use the number larger than 1000 Generally the port number 4660 is used for the serial communication However you should specify different port number for each serial port Socket type TCP Server Protocol TCP open the passive to be connected from the TCP clients TCP Client Protocol TCP open the active connect to the TCP server UDP Protocol UDP connectionless o Destination IP address The server IP address and socket port would be connected in TCP Client and UDP mode for IP address of certain server o Destination socket port The server socket port would be connected in TCP Client and UDP mode for a certain socket port o Connection The connection can be selected in 2 modes Auto function for connect Automatic of converter Manual function for program control of converter o TCP socket inactive timeout minutes 27 We add mechanism inactive timeout to identify whether the socket active or dead If there is no any data transferred send receive within the timeout defined period 1 to 99 minutes then it is probably a dead socket and the socket will be closed automatically thus a new connection can be accepted again The timeout period can be set by u2. Outlet LAN Reset Button LAN Port The connector for network is usual RJ45 Simply connect to your network switch or Hub When the connection made the LAN LED indicator will light When data traffic occurs on the network red DATA LED indicator will blink during data transferring and receiving Reset Button Press button then turn on the power and waiting for 3 seconds Converter will reset to factory default Right Side Terminator Serial Port RS 485 RS 422 Serial Port RS 232 Serial I O Port of RS 232 RS 422 RS 485 Connect the serial data cable between converter and serial device Follow the parameter setup procedures to configure the converter see the following chapters Terminator There is terminator resistor built in If switch 1 amp 2 are set in ON position 120 Ohm resistor connected between the signals LED Indicators SYS Red LED Power indicator When power on LED will flash each time in one second LAN Green LED On line indicated When converter is link to LAN then LED will keep on 100M Green LED gt 10M Red LED DATA Red LED Data sending amp receiving indicator When data is sending and receiving to network LED will blink PWR Red LED Power indicator When power on LED will light all the time Wiring Architecture RS 232 Wiring Architecture RS 232 Wiring Send Device CONVENES RK TA TX RX HUB GND END RS 232 RTS CTS Wi
3. on the TCP IP Winsock Terminal Alternatively check if the characters typed on the TCP IP Winsock Terminal are also displayed on the COM Port Terminal If yes then all settings are correct and converter can operate properly 36 Appendix A FAQ Q Why can t ETM exe detect the converter on network A Please check 1 Power properly plugged to the converter Please refer SYS LED 2 Network cable properly connected between the converter and Hub Please refer LAN LED 3 Close Windows or antivirus program firewall Please refer Device Management Utility of ETM Q Why can t I use IE to setup the converter A Please check if the network domain of PC is the same as converter 37 Appendix B Pin outs and Cable Wiring a DC Power outlet o RJ 45 Pin Assignment RJ45 Port Pin Signal Tx Tx 5 Rx Rx o RS 232 Pin Assignment awn The pin assignment scheme for 9 pin male connector on DTE is given below 5 D Q 9 o j PIN 1 DCD PIN 2 RXD PIN 3 TXD PIN A DTR PIN 5 GND PIN 6 DSR PINZ RTS PIN8 CTS PIN 9 X n RS 422 Pin Assignment 38 The pin assignment scheme for 4 pin RS 422 is given below JUL PIN 1 T PIN 2 T PIN 3 R PIN 4 R o RS 485 Pin Assignment The pin assignment scheme for 4 pin RS 485 is given below ae J000 PIN1 X PIN2 X PIN 3 D PIN 4 D 39
4. 5 o Network link speed The Physical Ethernet of speed links Auto means the speed automatically selected by the converter You can also specify 10Mbps or 100Mbps to match the speed of the HUB o DHCP client DHCP client mode could be enabled disabled statues If DHCP enabled there should be DHCP server on the network If DHCP disabled IP address Subnet mask and Gateway address should be manually assigned o Socket port of HTTP setup The socket port used to setup conduct the browser Normally HTTP protocol use TCP port 80 for communication If the field changed to 81 the port 80 will be reserved for user s own Web To enter the browser setup page http x x x x 81 should be typed for socket port 81 and http x x x x for socket port 80 where x x x x IS converter s IP address o Socket port of serial UO Port number A socket port assigned for serial port It s 16 bit number ranging from 1 to 65535 Because the number below 1000 used for specific purposes e g 80 for HTTP protocol we suggest you use the number larger than 1000 Generally the port number 4660 is used for the serial communication However you should specify different port number for each serial port Socket type 26 TCP Server Protocol TCP open the passive to be connected from the TCP clients TCP Client Protocol TCP open the active connect to the TCP server UDP Protocol UDP
5. DB9 male e Speed 300 bps 115 2k bps e Parity None Odd Even e Data Bit 7 8 e Stop Bit 1 2 e RS 232 Signals Rx Tx GND RTS CTS DTR DSR DCD e RS 422 Signals Rx Rx Tx Tx Surge Protection 9 e RS 485 Signals Data Data Surge Protection e Built in RS422 RS485 Terminal Resistor 15KV ESD for all signal Watch Dog Function Firmware On line Updated Via Ethernet Power Input DC9 12V LED Lamp PWR Green DATA Red Blink during data transferring and receiving LAN Red SYS Red Blink Environment Operating Temperature OC 60 C Storage Temperature 10 C 70 C Dimensions 85 x 75x 25mm WxDxH H WEIGHT 110 gm RoHS Compliant with RoHS Regulatory Approvals EMC FCC Class A CE Class A WARRANTY 1 year Converter Description Product Panel Views bi Terminator DC In ower Outlet lt e NET Seri erial Port Serial To Ethernet RS 485 RS 422 LAN lt Serial Port RS 232 gt eset Button lt LED Indicators Left Side Power Supply The E P132 100 TCP IP converter powered by single 9 12V DC Inner positive outer negative power supply and 500mA of current A suitable power supply adapter part of the packaging Connect power line to power outlet at right side of E P 132 100 TCP IP converter and put the adapter into socket If the power properly supplied the PWR green color LED will blink each time in one second DC In Power
6. Serial To Ethernet Converter E P132 100 User Manual Table of Contents LU E 4 SETE REE EE EE 5 Package Checklist EN 6 BOK PEN 544442 7 Product TE 8 Product Specifications scitssicwisenccosscdivawasiiasivdicsecnensenaienweuatviriweian ides 9 Converter Description amp Installation AAA 11 Product Panel Views enges EES EEN 11 RECHT 12 RASE 2 13 LED Indicators eee 14 Wiring Architecture E 15 RS 422 RS 485 Jure 16 Converter Configuration EE 17 Initial IP et UTC e WE 17 Device Management Utility of ETM 0 0 ccc cece cece eee ee eee eee eeeeeeeee 18 Mer VIEW E 19 Me E 19 Web Console Configuration 19 Controller Status eebe gege Se 22 Controller S t p EE 24 Controller Updated WEEN 30 Factory Default Setting ee EE ee 31 Mel Lt E 32 Hyper Terminal for TCP IP WinSock 33 Hyper Terminal for COM Port EEN 36 Data Transmission NET 36 Appendix A FAQ jvnssetmmnenaeenmiiseanannsenedne 37 Appendix B Pin Outs and Cable Wiring ee 38 DC Power Outlet EE 38 RJ 45 Pin Assignment eet KKKANEEEREKKKEEN KENE KEE ER ENNNK ENEE ER EKKKSEN 38 RS 232 Pin Assignment EE 38 RS 422 Pin Assignment Een 39 RS 485 Pin Assignment sssassnsssnnnsnrnnnnrnnnnnrnnnnnnnnrnnnnnrnnnnennnnn ennen 39 Introduction We are providing new ways of connecting serial devices to Local Area Network LAN or Wide Area Network WAN E P132 100 TCP IP converter designed to operate serial ports over 10 100M Ethernet networks
7. The data transmitted via TCP IP protocol Therefore control is available via Ethernet Intranet and Internet E P132 100 TCP IP converter packaged in plastic case well suited for industrial environments All serial ports operate in common RS 232 mode industrial RS 422 and RS 485 modes configuration E P132 100 TCP IP converter series is low cost high performance design By careful selecting high quality with competitive prices components in the world E P132 100 makes network connectivity possible with affordable cost for virtually all kinds of serial devices The following topics are covered in this chapter Overview Package Checklist Block Diagram Product Features Product Specifications Overview E P132 100 TCP IP converter designed to make your serial devices Internet ready instantly 8051 Series of E P132 100 TCP IP converter makes ideal choice for connecting your RS 232 or RS 422 485 serial devices such as PLCs meters and sensors to IP based Ethernet LAN making possible for your software to access serial devices anywhere and anytime over local LAN or the Internet 8051 Series converters ensure the compatibility of network software that uses standard network API Winsock or BSD Sockets by providing TCP Server Mode TCP Client Mode and UDP Mode 8051 Series Virtual COM driver software that works with COM port can be set up to work over TCP IP network in no time This excellent feature preserves your
8. al into the TCP IP packet data signal and send them out with the Ethernet data stream or convert the TCP IP packet data signal into serial device data signal Dynamic IP Configuration Support DHCP client mode simplifying network address configuration and management Dual LAN Speed Support 10 100 Mbps Ethernet auto detected Server Client Dual Modes 8051 Series can be configured as network server or network client In the client mode it can be installed network which protected by NAT router or firewall without need of real IP address Web based Setup Parameters setup based on HTTP protocol by using standard browsers IE and Netscape No special software would be required Built in Security Control Protected setup the password to prevent intruders Firmware Remote Update Firmware can be updated directly via Ethernet network to keep up with latest network standards Product Specifications CPU 8 bits 8051 36 864 MHz RAM 32K Bytes SRAM ROM 64 K Bytes Ethernet e Port Type RJ 45 Connector e Speed 10 100 Mbps Auto Detecting e Protocol ARP IP ICMP UDP TCP HTTP DHCP e Mode TCP Server TCP Client UDP e Setup HTTP Browser Setup IE amp Netscape RS 232 Console e Security Setup Password e Protection Built in 1 5KV Magnetic Isolation Serial Port e No of Ports RS 232 RS 422 RS 485 x 1 Port e Port Type
9. ed Press Alt Enter or select Device Settings in Config menu it will open a new window in browser to login into the device Alternatively if IP address of converter already known you can connect to converter directly by providing its IP address in URL field of browser The following topics are covered in this chapter Controller Status e Login Page e Field Description Controller Setup e Setup Page e Field Description Controller Updated Factory Default Setting 21 Controller Status The Login Page Setup the E P132 100 TCP IP converter as easy as surfing on WWW no special software will be required Popular Browsers such as IE or Netscape can easily do the setup process In the browser URL field set the IP address of device directly to enter the Controller Status page please follow the steps below 3 Open your browser This chapter will use IE as example o In the browser URL field type IP address of converter directly and press ENTER The IP address is what you set using the Device Management Utility o The Controller Status page will be shown see Figure 3 6 AI ogin Microsoft Internet Explorer Setup Login one internet Figure 3 6 22 Field Description o System time elapsed The time elapsed since start of this device in Day Hour Minute Second format This information can be useful identifying the reliability of system o Firmware vers
10. environments ETM Setup Tool used to detect and setup the installed converters It uses UDP broadcast packets to query and configure converters on the network When you activate tool it will detect existence of the installed converters and depict the converters status such as IP address Subnet Mask MAC Address and Device ID see Figure 3 1 H your computer OS is Windows XP version which means WINDOWS Firewall function in OS activated However ETM exe wouldn t detect the converters IP address therefore you have to temperately disable WINDOWS Firewall function After finishing the parameters settings you can restart WINDOWS Firewall function Due to the nature of broadcast UDP packets ETM has following characteristics o Broadcast packets aren t limited by subnet Even if IP address of the converters and computer running ETM do not belong to the same subnet it still works fine o Broadcast packets can not pass routers ETM can only used to monitor devices with computer running ETM in the same segment of local area network Ethernet Manager IP Address Subnet Mask 192 168 09 18 255 255 868 686 Devices detected 1 Figure 3 1 Menu View View gt Refresh F5 Refresh the status ETM will send another query to get updated information see the Figure 3 2 Note Always run the View gt Refresh after any data change de Ethernet Manager Refresh FS Subnet Mask MAC Address De
11. ion Converter firmware identified by date code This information will be required in looking for technical support o Serial number Converter consisted Type Number 5 digits and the unique MAC Media Access Control address used by Ethernet in hex format 8 digits o Password Setup Login This field is administration password for authentication Factory is default empty However it is not recommended to leave it empty in field operation If you could not login it means you have to key the password If you do not know the password you can turn off the power and then use any tip point to press Reset button and hold it and turn on the power The password will be reset to the factory default as empty E P132 100 TCP IP converter uses the same password protection mechanism commonly used in Windows NT or UNIX If there are more than 3 consecutive failures in the password check during login the login function will be disabled for 15 minutes During this 15 minutes period if you supply correct password login will not proceed This prevent intruder from finding the password by computer generated program 23 Controller Setup o The Setup Page Type the correct password in the Password field and click Login button in the Controller Status page then the Controller Setup page will appear see the Figure 3 7 Note If you forget the password or can t login successfully please contac
12. ring aenal DELE Converter RX TX TX AX GND GND HUB RTS crs CTS RTS RS 232 RTS CTS DSR DTR Wiring Serial Device Converter RX TH TX RX GND OND HUB ATS CTS CTS RTS DTA DSR DSR DTR C b Ti lik L 3 fi Eid RS 422 RS 485 Wiring Architecture RSA22 Wiring Serial Device Convener T R g HUB i R wd Hr T EN R T i d 1 RS486 Wiring Seria Device Conrerter pe i m ES i e s 0 a D D LEE When you finish the steps mentioned above and LED indicators as shown installed converter correctly You can use Setup Tool ETM exe to setup the IP Address For proceed the advanced parameters setup please use web browser IE or Netscape to continue the setting detailed Converter Configuration Initial IP Configuration When setting up your converter for first time the first thing you should do is configure the IP address This chapter introduces the method to configure the device servers IP address For more details about network settings see Web Console Configuration In the next sub section For quickly and easier to start we suggest you to reference Quick Installation Guide manual The following topics are covered in this chapter o Device Management Utility o Menu View o Menu Config Device Management Utility of ETM On PC we provide Device Management Utility named ETM exe which is executable program in Windows 32 bit
13. ser to fit different kinds of application o Serial I O setting baud rate parity data bits stop bits Baud Rate 300 115200 bps Parity None Even Odd Data Bits 7 8 Stop Bit 1 or 2 o Interface of serial I O RS232 TxD RxD for data stream no flow control RS232 RTS CTS TxD RxD for data stream RTS CTS to control the flow RS232 RTS CTS DTR DSR TxD RxD for data stream RTS CTS to control the flow For DTR status socket DSR socket to control open close RS485 Half duplex Half duplex RS 485 interface RS422 Full duplex Full duplex RS 422 interface o Packet mode of serial input Packet mode could be enabled disabled mode If packet mode enabled the data input from UART will be deferred until the input buffer is full or the converter detect 10 character packet gap and no more character will arrived The block waiting time extended to avoid the splitting of the complete packet o Device ID User assigned ID number for the converter Available ID is O 65535 28 o Report device ID when connected In TCP mode if this parameter enabled every time when the socket connected E P132 100 TCP IP converter will immediately report its device ID in the following formats Serial 1 nnnnnA LF CR Serial 2 nnnnnB LF CR Digital I O nnnnnE LF CR The total length is 8 bytes assigned ID where nnnnn for the 5 digit device by the user LF is decimal 10 CR is decimal 13 o Setup password Admini
14. software investment and let you enjoy the benefits of networking your serial devices instantly 8051 Series converters support manual configuration via the handy web browser console and many protocols including TCP IP UDP HTTP DHCP ICMP and ARP They are the best solution to network your serial devices Package Checklist 8051 products are shipped with the following items 1 unit of E P132 100 TCP IP converter o 1 unit of Power Adaptor Input 120VAC 60Hz 200mA Output 9VDC 500mA o Documentation amp Software CD NOTE Notify your sales representative if any of the above items are missing or damaged Block Diagram 8051 CPU 10 100 Mbps Ethernet Interface eLinkF irnevare LL Davicom 9000 AEP Ethernet Controller Stream 32 KB SRAM Low cost devices usually are equipped with low speed processors and limited memories In reality they are neither having the capability nor practicality to manage complicated network TCP IP protocols 8051 Series is low cost while providing high performance network solution by converting data stream between network TCP IP and popular serial port signals In stead of processing TCP IP packets directly devices need only deal with those interface signals which greatly simplifies the complexity of TCP IP network in linkage Product Features Data Conversion between RS 232 422 485 and Ethernet Convert serial device RS 232 RS 422 RS 485 data sign
15. stration password used to login the Controller Setup page It may be empty or long up to 15 characters 29 Controller Updated Press Update Button After you finish the detailed parameter setting The converter will save all parameters into internal non volatile memory and then reboot see Figure 3 8 It takes about 5 seconds to complete the whole process and a new login page will be presented see Figure 3 1 You can re login and check if all parameters have been correctly saved If everything ok you can close the browser now Note If domain of the converter different running the browser from that computer the login page won t appear unless the converter s Gateway Address has been correctly set Update Microsoft Internet Explorer max r File Edit view Favorites Tools Help Back v D EN E Ce Jo Search T Favorites g2 Address http 192 168 0 10 Update htm Controller updated Now restarting Done e EE DINE Internet f Figure 3 8 30 Factory Default Setting If by the chance you forget the setup password or have incorrect setting making the converter inoperable there are two ways to reset the setting and the following procedures can be used to reset all settings to factory default A 1 Turn off the power of converter 2 Press the reset button of converter 3 Turn on the power of converter and wait for 3 seconds 4 The password will reset to the fac
16. t the manufacturer directly 132 160 010 255 255 0 0 0 0 0 0 Aula s Disable DU 100 TOP Server 101 Disabled 0 00 0 1 Aula 10 sem IN la welt Disable 1 Disable Update Figure 3 7 24 o Field Description o IP Address The IP address of E P132 100 TCP IP converter 4 digits by separated do not let conflict with other devices on the network If DHCP client mode enabled and there s DHCP server on the network this field will be assigned by DHCP server automatically o Subnet mask Subnet mask of the network E P132 100 TCP IP converter has connected to 255 255 255 0 usually used for small network 255 255 0 0 for larger network separated by 4 dote If your IP address provides by ISP or internal network administrator please inquire of their information and type it correctly If DHCP client mode enabled and there s DHCP server on the network this field will be assigned by DHCP server automatically o Gateway address Gateway or Router IP address Gateway is device which connects local network to external network If you need to communicate with other networks or your device owns a real IP address on the internet please inquire of their information and type it correctly If there s no gateway on the network just leave it as 0 0 0 0 If DHCP client mode enabled and there s DHCP server on the network this field will be assigned by DHCP server automatically 2
17. tory default empty Log in the web page Press the reset button of converter Select the update button After Tx amp Rx light flashing then unclasp the reset button St es ew NY S Ei The password will reset to the factory default empty 31 After completing the wiring and parameter setting we should verify if setting correct or not This chapter will introduce how to use a single computer to test Self Testing if the converter behaves well The operating system can be Windows 95 98 ME XP 2000 The Hyper Terminal utility should be installed on your PC see Figure 4 1 It can be found in your Windows installation CD The wiring architecture similar to RS 232 Wiring in chapter 2 and Serial Device replaced by PC s COM 1 The same PC also plays roll of Remote Host The following topics are covered in this chapter Hyper Terminal for TCP IP WinSock Hyper Terminal for COM Port Data Transmission TCP IP IP address IP address 199 168 0 20 192 168 0 10 et COM 1 COM Port R 232 32 Hyper Terminal for TCP IP WinSock Initiate Hyper Terminal from Start Menu in Windows see Figure 4 1 give terminal name choose an icon and press OK button see Figure 4 2 E New Connection wizard Z Remate Desktop Connection Windows XP Professiona Figure 4 1 a name and choose an icon for the connection teptept0 J mos EK JER Fig
18. ure 4 2 Select TCP IP Winsock option at Connect using field see Figure 4 3 33 Enter detaits for the phone number that you wart to dial Casper ze ETT Figure 4 3 After OK button pressed Figure 4 4 appears Enter the converter s IP address e g 192 168 0 10 at Host address field and Socket port number set for Serial Port 1 at Port number field e g 4660 The Socket type of the Serial Port 1 should be TCP Server B Enter detads for the host that you want to cat Host adders 192168010 Connect using TCPAP fwintock SE Car Cs f Figure 4 4 34 After pressed OK button Figure 4 5 appears If Hyper Terminal connects with converter successfully the time clock at left lower corner connect of hh mm ss will start counting tcp10 Hyper Terminal start Figure 4 5 35 Hyper Terminal for COM Port Initiate another Hyper Terminal as COM Port Terminal in Figure 4 3 select COM 1 or other COM port instead of TCP IP Winsock To set the COM port Properties will be as same as Serial Port of converter tom Enter details for the phone number that you wart to diat Counhy regon fed se 11 Area code Phone number Connect using COMI CO Figure 4 3 Data Transmission When all steps described above are finished type any characters on the COM Port Terminal and check if the typed characters are also displayed
19. vice ID Ea Ata Devices detected 1 Figure 3 2 View gt Exit Alt F4 Exit from the program see Figure 3 2 Menu Config Config gt IP Address see Figure3 3 lt Ethernet Manager 1p IP Address Enter sk MAC Address Device ID Receive Settings AltiEnter Devices detected 1 Figure3 3 Press ENTER or select IP Address in the Config menu dialog will be shown see Figure 3 4 Note Because ETM uses broadcast UDP packets for sake of security it allows configuration only when device s setup password is empty Er Ethernet Manager Figure 3 4 IP Address Subnet Mask MAC Address Device ID 192 168 0 198 255 255 0 0 66 61 3D 78 CD E9 Set IP Address IPAddress 192 168 0 10 Subnet Mask 255 255 0 0 Cancel Devices detected 1 Figure 3 4 Assign IP Address with the same Subnet Mask of your computer avoiding any IP conflict with other network devices When you press Ok button the IP address will be refreshed in 2 3 seconds see the Figure 3 5 Er Ethernet Manager IP Address Subnet Mask MAC Address Device ID 192 168 080 168 255 255 0 0 60 61 3D 78 CD E9 Devices detected 1 Figure 3 5 20 Web Console Configuration In addition to basic IP address and subnet mask specific device setting can be set through HTTP protocol with popular browsers e g Internet Explorer Netscape etc Setup the converter as easy as surfing on WWW no special software will be requir
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