ELO E222
Contents
1. Let s communicate EU Communication adapter RS485 422 over the Ethernet 270 ELO E222 ELO E222 User manual LSS H ELO sr o Za Nadrazim 2609 397 01 Pisek CZ www elo cz sales elo cz tel 420 382 213 695 fax 420 382 213 069 ELO E222ZKE001 Table Of Content TU introduction goo oii Orc Seed 3 11 Application eh rne i ee oen ea 3 2 0 How WOEKS o i co a tee tpe outed nies 4 SMS tal 8tTOTE oce e esata presi 4 Jal Ethernet CONNECUON uo erede eta Ne a did nates 4 3 2 R8485 R S422 connect on ieget 5 3 3 Power supply EK PEE QR 6 3 4 Driver iistal scc oett t emis 6 3 5 Virtual COM port installation eene 7 3 6 Uninstalling the adapter drivers esses 9 3 1 Virtual Port settings M eitis aes 9 3 8 Adapter configuration over the web interface 9 Port profiles Ge 12 3 10 Setting to a RS485 mode aes toes tenia unn 14 S EUM pe M 16 5 0 Troubleshooting Ne Sn eh ap ina 17 Orderme fo Ls reete oto d IN MEE dete eta UTER Ue 17 7 0 Technical 1fo i iet aun ede 18 ELO E222ZKE001 1 0 Introduction Ethernet as a communication medium becomes widely used not only in commercial domain but becomes more popular in industry autom2. 7 E Port 1 25 Driver Settings Do Not Scan Modems on Boot Serenum SkipEnumeratio Use Event Viewer to Record Significant Port Events Application Settings T Always Grant Port Open Requests Guarantee Non blocking Serial Calls excl WriteFile Message Settings Custom Settings Pic 4 Properties of the serial adapter Click Custom settings and on the popup window Pic 6 check choice Always Use RTS Toggle for Flow Control 13 ELO E222ZKE001 Custom Application Settings Warning We recommend only experienced users alter custom port settings Please see the release notes for details on how to write custom application to use advanced features r Custom Settings Use Serial API to Alert Application if Device Goes Off line Cancel Dir amp Danin urinda Confirm all the windows with OK button and close the Device Manager Settings for half duplex RS485 is done 4 0 Testing Plug the adapter to the Ethernet network Power up the adapter After a second should light up an orange indicator LNK close to the Ethernet socket In a minute should LNK indicator orange light on If not the cable may be defective or improper wired when connecting to the endpoint like PC you should use cross over UTP cable in other cases use straight UTP cable or power supply is not good or module might be damaged In a while the green indicator ACT starts blinking in
3. i In window Advanced Serial Settings check Enable RTS Toggle with default min values and click Apply a j On Network Configuration page you have to fill fix IP address Subnet Mask default and Gateway Gateway address box must be filled in with address of opposite device k 1 Follow the same steps to configure the other device server of the bridge specifying the IP address of the first device server Click Apply to save the new configuration 6 Local Configuration and Modem Emulation this mode is not applicable for this adapter only RS232 7 Custom the Custom Profile is an advanced option to allow full configuration of the serial port Keep in mind once you configure the adapter to the Serial Bridge you will be able to configure the adapter over the LAN No More If needed so the factory reset must be done 12 ELO E222ZKE001 3 10 Setting to a RS485 mode It is necessary to setup the properties of the serial port when COM port emulation is used in half duplex mode Following procedure is effective for Microsoft Windows Open Device Manager expand Multiport serial adapter caption right click on the Digi connect ME device Select Proper ties tab Advanced button Properties The Advanced proper ties window appears Pic 5 Digi Connect 192 168 1 72 Advanced Properties BU Digi Connect ME 192 168 1 72 Properties Serial Advanced AY Por
4. On Off 8 GND On Off 3 8 On Off RS485 RS422 12345678 Pic 1 DIP switch description Switch No 1 switches between RS485 and RS422 mode No 2 enables passive termination of the Rx bus when in RS422 mode or of the all RS485 bus No 3 nad 4 active terminator when in RS485 mode No 5 enables passive termination of the Tx bus RS422 mode Rx and Tx activity is indicated by LED indicators 3 3 Power supply The adapter can be powered with DC voltage source range 9 to 24V with DC connector outer inner diameter is 5 5 2 1 mm inner pin should have positive polarity The adapter can be powered via DB9M connector too positive is pin No 9 negative ground is pin No 5 Powered status is indicated with green LED The adapter is secured against the polarity change 3 4 Driver installation The adapter s configuration software can operate on computers under Operation systems both MS Windows and Linux Unix but only Windows software is enclosed Supported are version from Win98 to Win7 Unix Linux software can be downloaded from following address 6 ELO E222ZKE001 http www digi com support productdetl jsp pid 2469 amp osvid 0 amp s 54 amp tp 1 A RealPort drivers you can find on supplied CD ROM in E220 drivers directory The drivers can be downloaded from web pages www elo cz too If virtual COM port on is applicable it is neccessary to i
5. 2 Digi Connect Wi ME Configuration and Management Getting Started Home Configuration Network Serial Ports Tutorial Not sure what to do next This Tutorial can help GPIO Alarms System Summary System Remote Management Model Digi Connect Wi ME Users WiFi MAC Address 00 40 90 33 47 08 icem WiFi IP Address 192 168 1 90 RealPort Link Local Address FE80 240 9DFF FE33 A70B Management Description None Serial Ports Contact None Connections Location None Administration File Management Device ID G0000000 00000000 00409DFF FF33A70B Backup Restore Update Firmware Factory Default Settings System Information Web Interface Default Enabled Reboot Custom Interface Launch Set as Default User Interface Logout Copyright 1996 2008 Digi International Inc All rights reserved Io MESTA Pic 3 Configuration window of the LAN interface 3 Startup window Home offers overview of the settings and there is link to tutorial too 4 A Network section contains IP Settings IP address assignment Network Services Settings offers some network services Advanced Network Settings other settings Every settings change must be confirmed with Apply button 5 A Serial Ports section allows to set up device profile as described in chapter 3 9 User can choose among RealPort TCP UDP sockets Serial bridge and others 6 In a GPIO section the setting ar
6. 7 Virtual Port settings User can change settings in Device Manager There should be Multiport serial adapter caption under the Digi connect Wi ME device Select Properties tab Advanced button Properties Here user can change a device name COM port IP address and port assign device with IP address to the COM port you can list all devices in the network by clicking Browse enable ciphering Caption Digi Connect Wi ME COMx allows to change proprietary communication protocol speed parity and so on but usually it is not necessary as application overrides these settings 3 8 Configuring the adapter over the web interface The adapters network layer Ethernet can be configured either with web browser or by an utility It can be accessed by a Telnet too Bellow described is the web interface Notice that entries may differ version by version 1 Start configuration utility DigiConf Here user can see the configuration change settings start Telnet or web session and restart the adapter Double click the device or click Open web interface or put the interface s IP address straight to the address line of the web browser 2 Fill the name and password default is root dbps Then configuration window appears Pic 4 ELO E222ZKE001 Digi Connect Wi ME Configuration and Management Opera B Edt Bookmarks Widgets Tools Help 0 v B nouz169 1 50honehtm el 58 EZI
7. ation too A RS485 422 interfaces are intended to connect multiple devices for distances up to 1600m RS485 allows half duplex communication while RS422 full duplex An adapter E222 allows to integrate the RS485 or RS422 devices into the Ethernet network thereby bridge long distances Bellow described adapter allows to connect RS485 RS422 devices together over the Ethernet network it also allows to connect more devices to a single network gateway 1 e computer 1 1 Application This communication device altogether with supplied software allows setting up following profiles 1 Real Port profile Adapter allows to connect a device with RS485 422 interface straight to computer via Ethernet protocol with virtual port application installed on 2 Serial Bridge profile Adapter connects two devices with RS485 422 interfaces like they were connected by cable it is technique so called serial tunneling 3 TCP socket profile Configured as TCP client or TCP server establishes connection among these devices 4 UDP socket profile Configured as UDP client or UDP server establishes connection among these devices 5 Custom profile Experienced user can access all settings both network and serial interfaces 2 0 How does it works The adapter converts RS485 422 signaling to the Ethernet interface In half duplex mode selected it can drive the transmitting direction automatically RS485 422 interface is presented with DB9M D SUB Canon
8. dered separately Please include the cable length and connector type in the order then 15 ELO E222ZKE001 7 0 Technical info Ethernet interface Transmission speed Transmitted signals RS485 RS422 Flow control Others Configurability Ethernet indicators RS485 422 indicators Power indicator Power supply Current consuption Dimensions WxLxH Storage temperature Operating temperature Humidity Standard IEEE 802 3 Connector RJ 45 socket UTP Transmission speed 10 100 Mbps automatic Modulation CCK DQPSK DBPSK Operation full duplex half duplex IP address assignment static DHCP auto IP Supported protocols TCP UDP DHCP SNMP HTTP SMTP ARP ICMP IGMP Security SSL v3 0 TLS v1 0 AES 128bit RS485 422 interface Connector DB9 male max 230 kb s D D Rx Tx Tx Rx Rx SW internal RTS signalling over web interface HTTP HTTPS LNK orange Link ACT green Activity Tx orange Trasmit Rx green Receive PWR green 9 24V DC 150mA at 12V 80 x 120 x 25 mm 10 55 C 0 50 0 95 non condensing 16 E222ZKE001 Let s communicate P ELO sr o Za Nadrazim 2609 397 01 Pisek CZ www elo cz salex elo cz tel 4420 382 213 695 fax 420 382 213 069
9. dicating a network traffic Make sure drivers are installed see chap 3 5 Start DigiWiz application from supplied CD ROM click to discover the adapter If it appears in the window installation was successful Finish the DigiWiz application click Next See the port number in Device Manager Set up the RS422 with DIP switch and connect loopback to the RS422 port connecting Tx and Rx together and run the Autotest application from the installation CD ROM Fill up the port number and click Start data transfer If everything is the message Data transferred successfully appears while if not the error message Timeout on Device Read will be seen 14 ELO E222ZKE001 For testing purpose can be helpful a HyperTerminal which is part of the operating system MS Windows 5 0 Troubleshooting The LNK indicator does not Check power supply polarity voltage come up Check Ethernet status and cable LNK lights but cannot locate adapter in computer Check PC network settings Check a serial cable Check if the serial port installed in Device Manager Everything works but serial connection Check adapter configuration especially serial interface Check proper termination configuration depends on application 6 0 Ordering info Ordering code is ELO E222 The adapter is delivered with installation CD ROM and this manual Serial cable with DB9 connectors is an optional accessory and must be or
10. e not applicable for this adapter 7 Alarms can be set if either any GPIO inputs state combination comes or required pattern in serial data flow appears 8 System section stores network ID strings adapter s name administrator contact 10 10 11 12 ELO E222ZKE001 Remote management enables the remote configuring the adapter with Connectware Manager In a Users section can be be managed user approved to login and configure the adapter and assigned different rights for every user A Management section shows active configuration and allows some changes to that It depends on chosen profile Administration section allows to customize web interface update firmware backup profile settings factory reset settings overview and remote reboot The configuring should be finished by clicking logout 3 9 Serial Port profiles As mentioned in chapter 1 1 the adapter can operate in different modes In the configuration window of the web interface section Configuration N Serial ports can be chosen the proper mode by clicking the port n link The Serial Port Configuration window appears Click the Change Profile link and choose the right profile Additional info can be found under the link More 1 2 RealPort maps serial port over the Ethernet redirection Console management allows to access a device s console port such as routers swi
11. male whereas Ethernet is lead out via standard Ethernet RJ 45 socket ELO E222ZKE001 Adapter can operate with half full duplex with maximal bitrate 230kbps The Ethernet layer can communicate with 10 and 100Mbps 3 0 Installation This chapter describes the adapter E222 installation process The process is divided to two sub processes software and hardware installation 3 1 Ethernet connection Adapter meets IEEE 802 3 specification and is to be plugged in to the network with straight UTP cable When connecting two devices together the cross over cable should be used instead For the first time the adapter is configured to acquire IP address from DHCP server so in the network must be such a service to dedicate IP address e g AP access point router It can be later changed to the fixed IP address ELO 2227 001 3 2 RS485 RS422 connection A DB9M D SUB 9 pin Male connector is wired as shown on Pic 1 The brief description of the signal names is given in Tab 1 Abbrev Direction Transmitted Data Transmitted Data Received Data Received Data Data Data Ground Tab 1 DB9M Pin description Tx Rx RxTx GND GND RS485 RS422 connector front view Pic 1 ELO E222ZKE001 The operation mode can be selected by DIP switches located near the Power connector Their meaning is shown on the converter s labels and on the Pic 2 2 7
12. nstall the RealPort application In other cases utilities DigiConf and DigiWiz would be used instead 3 5 Virtual COM port installation When connected to the network and link device to a PC is required it is neccessary to install Virual Port application Bellow described process is for Windows XP for other Windows version the procedure is similar 1 Start the DigiWiz application on the dedicated computer which will guide throuhgt all installation process computer must be connected to the network and capable to reach IP address of the adapter 2 The Welcome to the Digi device Setup Wizard screen will appear Click Next 3 On the next screen Discover Device the adapter with IP and MAC address should be seen If not check power cabling and DHCP service and click Refresh then Check off the adapter and click Next 4 Window Configure Network Settings appears Leave DHCP set fixed IP address mask and gateway Click Next 5 7 8 9 ELO E222ZKE001 222 Digi Device Setup Wizard Select Scenario c Browse through the list of scenarios and select the one that best describes how gt Di gi you will use your Digi device amp Scenario List RealPort COM Port Redirection lt Discover Device Configure Device Data Save Settings COMB 4 gt d Network Serial device Digi lt gt 2 SystemiDevice Scenario RealPort COM Port Redirection Descri
13. ption Select this scenario if your application requires a COM or TTY port to communicate with your serial device Application Printing Faxing dial up networking or other legacy applications which require access to standard COM or TTY device To continue click Next Ske N pov da Pic 2 Installation procedure In window Select scenario from a scroll menu choose RealPort COM port redirection Click Next In the window Configure RealPort Settings see Pic 3 choose Install Digi RealPort on this computer and click Next These settings can be verified in following window Verify configuration eventually corrected by clicking To acknowledge click Next On the screen Save settings is saved configuration and started installation of Serial adapter Digi Connect ME and COM port Digi Connect ME COMx these device can be found in Device Manager of the computer Successful installation ends with screen Congratulation with report about end of the installation Click Finish and wizard ends ELO E222ZKE001 3 6 Uninstalling the adapter drivers Driver can be uninstalled in Device Manager caption Multiport serial adapter right click on device Digi connect Wi ME in menu select Uninstall After this procedure the devices Digi connect ME from captions Ports COM amp LPT and Multiport serial adapter disappear 3
14. tches over a network connection TCP Sockets the TCP Sockets Profile allows a serial device to communicate over a TCP network UDP Sockets the UDP Sockets Profile allows a serial device to communicate using UDP Serial Bridge the Serial Bridge Profile configures one side of a serial bridge A bridge connects two serial devices over the network as if they were connected with a serial cable so called Serial tunneling As it is commonly used configuration installation procedure follows a Under the Configuration heading select Serial Ports then select the port to be configured b Select Change Profile 11 ELO E222ZKE001 c On the Select Port Profile page select Serial Bridge and click the Apply button d Check nitiate serial bridge to the following device Enter the JP Address of the other device server n the TCP Port box type the Raw TCP port number for the destination serial port If the serial port is the first or the only port on the device server the value is 2101 e Check Allow other devices to initiate serial bridge The number of the TCP Ports must be same on both devices f Check both Enable TCP Keep Alive boxes to prevent the freeze communication between devices g Click Apply to save the configuration h Configure the Basic Serial Settings to match the settings of the attached serial device Flow Control set always to None and click Apply to save the configuration
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