Connect Tech Blue Heat/Net User Manual Download

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Blue Heat/Net

Ethernet-to-Serial Communications
User Manual

Connect Tech Inc
42 Arrow Road
Guelph, Ontario
N1K 1S6

Tel:

519-836-1291

Toll:

800-426-8979 (North America only)

Fax:

519-836-4878

Email:

[email protected]

Web:

www.connecttech.com

CTIM-00016 Revision 0.13, July 2006

Summary of Contents for Blue Heat/Net

Page 1: ... User Manual Connect Tech Inc 42 Arrow Road Guelph Ontario N1K 1S6 Tel 519 836 1291 Toll 800 426 8979 North America only Fax 519 836 4878 Email sales connecttech com support connecttech com Web www connecttech com CTIM 00016 Revision 0 13 July 2006 ...

Page 2: ...Tech Inc reserves the right to substitute an equivalent product if available or to retract Life Time Warranty if no replacement is available The above warranty is the only warranty authorized by Connect Tech Inc Under no circumstances will Connect Tech Inc be liable in any way for any damages including any lost profits lost savings or other incidental or consequential damages arising out of the us...

Page 3: ...ted standards as required by the Electromagnetic Compatibility EMC Directive for General Immunity Compliance EN 55022 Conducted and Radiated emissions CISPR 22 Class A EN 55024 Immunity to Disturbances EN 61000 4 2 EN 61000 4 4 EN 61000 4 6 EN 61000 3 2 Exempt EN 61000 4 3 EN 61000 4 5 EN 61000 4 11 EN 61000 3 3 Pass The above satisfy the requirements of USA FCC CFR47 Part 15 part 2 Canada ICES 00...

Page 4: ...rements 27 SCM Serial Configuration Manager 27 TCM Telnet Configuration Manager 27 Setting a Static or Dynamic IP Address 28 Set the IP Address using the Web Configuration Manager 28 Set the IP Address using the Serial Configuration Manager 28 Blue Heat Net Configuration 29 CDS Configuration Data Space 30 Description 30 Access to CDS Parameters 30 SCM Serial Configuration Manager 31 Description 31...

Page 5: ... 232 null modem connection 94 Basic 3 wire RS 232 null modem connection 95 Connecting to DCE type devices 95 Loopback Connectors 96 RS 422 485 Examples 96 RS 422 485 Wiring Tips 96 4 wire full duplex RS 422 mode Wiring hardware flow control 96 Four wire full duplex RS 422 mode Wiring without hardware flow control 97 Four wire full duplex multi drop RS 485 mode 97 Two wire 1 2 duplex RS 485 mode Wi...

Page 6: ...tails 61 Figure 25 WCM Basic Serial Screen 62 Figure 26 WCM Protocol Map 67 Figure 27 Blue Heat Net Driver Software Installation CD 69 Figure 28 Blue Heat Net Software Installation Screen 70 Figure 29 Blue Heat Net Configuration Manager Installation complete screen 72 Figure 30 My Blue Heat Net Places screen 73 Figure 31 Add or Auto Discover Blue Heat Net menu screen 73 Figure 32 Add Blue Heat Net...

Page 7: ...ocessor Power over Ethernet PoE option for 2 port models Free Software Development Kit available Serial ports on the unit can be linked to one or more remote computers via an Ethernet LAN and accessed using standard serial applications MDI MDI X autodetect cabling feature prevents improper cabling connections on 2 port model enables use of cross over or straight through cable Serial ports can be r...

Page 8: ...rimary data transfer is being done via Ethernet Depending on the set up these serial ports can be at a different location and the Internet can act as the carrier of the serial port traffic Speed Short RS 232 422 cable lengths can be used with the primary distance relying on the network connection The capacitance of long lengths of serial cable does not limit data speeds in these cases Cabling Cost...

Page 9: ...e Technical Support representatives are ready to answer your call Monday through Friday from 8 30 a m to 5 00 p m Eastern Standard Time Our numbers for calls are Telephone 800 426 8979 North America only Telephone 519 836 1291 Live assistance available 8 30 a m to 5 00 p m EST Monday to Friday Facsimile 519 836 4878 on line 24 hours Email Internet You may contact us through the Internet Our email ...

Page 10: ... that should have shipped with your Blue Heat Net One Blue Heat Net unit One power supply One CD containing software and documentation One Quick Start Guide One Pheonix contact screw terminal plug 2 port PoE models One RJ 45 cable optional One DB 9 female to DB 9 female null modem cable optional If any of these components is missing contact Connect Tech See Contact Details or your reseller NOTE Th...

Page 11: ...me models do not have this LED CPU Once the uClinux firmware is booted and running correctly this LED appears as a continuous light 10 100 This LED represents the speed at which the Blue Heat is connected to your Network LED on a 100 megabit connection LED off a 10 megabit connection The Blue Heat Net automatically senses the speed L A 2 port models only This light is on when a link or connection ...

Page 12: ...his is the typical way to connect to DTE type devices such as the Blue Heat Net It is used when hardware RTS to CTS flow control is required The cable required is called a cross over or null modem cable and is readily available at any electronics retailer distributor Figure 2 Typical RS 232 null modem connection Basic 3 wire RS 232 null modem connection Used to connect to DTE type devices like the...

Page 13: ...dem connection Loopback Connectors Loopback connectors are useful for performing diagnostics The following are the recommended pinouts for creating loopback connectors for your Blue Heat Net products Figure 4 Recommended pinouts for loopback connectors DB 9 For DB 9 female loopback connectors we recommend solder cup DB 9 connectors and 28 AWG solid core wire RJ 45 For RJ 45 loopback connectors we ...

Page 14: ... 36 56V DC The power input is polarity independent The acceptable wire size is 14 24 AWG 2 08 0 20 mm Four and Eight port models Models BN001 to BN004 1A DC 5 to 6 Volts unregulated Models BN005 to BN008 2A DC 5 Volts regulated Model BNG008 2A DC 5 Volts regulated Screw Terminal Power Use the provided Phoenix screw terminal connector Phoenix MC 1 5 2 STF 3 5 to power 9 30V DC The power input is po...

Page 15: ... Operations are selected by repeated short presses of the reset button Each time the reset button is pressed it is counted and represented on the port LEDs as a binary number with the port 1 LED the least significant bit see Table 1 Choose the operation which you want to perform If you miss the selection which you want press the button too many times keep pressing the button the count starts over ...

Page 16: ...the SCM application can be accessed Power On Diagnostics LED Error Codes If an error is detected during the bootup process an error condition and code are displayed on the LEDs on the face of the Blue Heat Net The error condition is signaled by a rapidly flashing CPU LED about 10 to 20 per second The error code is displayed on Port LEDs 1 to 4 as a binary number on four and eight port models and i...

Page 17: ...is error persists it may be a hardware issue Contact Connect Tech 2 Loader code in Flash has a bad CRC The regions of Flash memory which hold the Loader code both have CRC errors There are 2 redundant Loaders in Flash which can be run See corrective action for error code 1 3 RAM copy of Loader code has a bad CRC The Loader code is copied to RAM before execution This error is shown if the RAM copy ...

Page 18: ...load the file from the server Contact Connect Tech if it persists 6 Unexpected return from the uClinux Operating System This error occurs if the Operating System returns back to the Loader which is NOT supposed to occur See corrective action for error code 1 7 CDS re programming failure Certain CDS items are updated during the bootup If a failure occurs during the re programming of this region of ...

Page 19: ... code this error appears on reboot Update com panion Loader code and reboot Mounting Bracket The 4 and 8 port Blue Heat Nets feature a simple vertical mounting bracket First fasten the mounting bracket to the vertical surface and then slide the Blue Heat Net onto the bracket The bracket is designed so that the serial port connectors face down A DIN Rail Mount option sold separately as part number ...

Page 20: ...ort on the Blue Heat Net If you don t have a CB006 cable and CB005 adapter you can make your own SCM cable from a DB 9 female some length of CAT 5 cable and a RJ 45 plug See the Typical Null Modem Cabling section in the Connecting Serial Devices Section Blue Heat Net product with DB 9 male connectors Any null modem serial cable with DB 9 female connectors will work Simply connect your null modem s...

Page 21: ... the address bar i e A B C D This will open the WCM Log in default login is wcm and the default password is password and assign the static IP or change the IP to 0 0 0 0 if you are using a DHCP assigned IP Set the IP Address using the Serial Configuration Manager Insert your CD into the computer The Driver Software Installation menu should appear If it doesn t double click on ctisetup htm Click Vi...

Page 22: ...Heat Net protocol which is then delivered to the LAN as described above Configuration Manager This software manages and configures the relationships between the Blue Heat Net serial ports and the COM port assignments of the Host Operating System Web Browser The Host Operating System supplies a Web Browser to support the Web Configuration Manager WCM used to change the configuration settings of Blu...

Page 23: ...an be changed through the use of the following configuration tools SCM Serial Configuration Manager TCM Telnet Configuration Manager WCM Web Configuration Manager These three methods allow the user to change Configuration Parameters by whichever method is most convenient In some cases several methods will be employed during different stages of the setup of the Blue Heat Net for example The SCM may...

Page 24: ...tate prior to use When a port is set to something other than Undefined any port with a setting of RS 232 or RS 485 Full Duplex will be scanned Otherwise scanning is not performed and access to SCM is not available Note To access the Blue Heat Net via the SCM your serial line interface settings must be at the default values of 9600 baud 8 data bits no parity and 1 stop bit 9600 8 n 1 No flow contro...

Page 25: ... How the Blue Heat Net Boots up in the Appendix Options mode A comma separated list of the following sub options Each sub option is preceded by either a or a to indicate if the sub option is enabled or disabled flash Enables or disables the ability to boot from the Flash memory bootp Enables or disables the ability to obtain the boot up information from a Server tftp Enables or disables the abilit...

Page 26: ...trols whether a password prompt and other password entry status information is presented to the terminal This prompting is helpful for new users of the product but may present a problem when other devices are connected to the serial port yes enables the password prompting default no disables the password prompting file This sets the file name used as a default when using the flldr command It can b...

Page 27: ...ip subnetmask snm broadcast_ip bcip dns_ip domain host name 1 host tcp mac dhcp Description Establishes the network settings Options network net Sets the network portion of the IP address into my_ip server_ip and gateway_ip The address entered is masked by the subnet mask setting before being applied This command is a shortcut for quickly setting all the IP addresses of the unit See note below my_...

Page 28: ...efault is 49152 0xC000 mac This displays the MAC address of the unit The default is 00 0C 8B SS SS SS where SS SS SS is the hex value of the serial number of the unit Note The MAC address cannot be changed it can only be displayed dhcp This enables or disables DHCP support yes enables no disables default Notes All IP addresses are entered in common IP address notation ddd ddd ddd ddd where ddd is ...

Page 29: ...rts on the Blue Heat Net N where N is 1 to the number of ports on the unit line_mode lmode This is used to change the Line Interface Mode settings on units supporting this feature 232 Sets RS 232 mode full Sets RS 422 485 Full Duplex mode 4wire Sets RS 422 485 4 Wire Multi drop mode 2wire Sets RS 422 485 2 wire Multi drop mode Duplex tri Enables or disables line driver Tri State at power up Valid ...

Page 30: ... option is enabled or disabled cts When enabled the transmission will stop when the CTS signal goes off and will resume when CTS goes on rts When enabled RTS will go off when the FIFO buffer fills and will go on again when the receiver buffer empties dsr When enabled the transmission will stop when the DSR signal goes off and will resume when DSR goes on Currently not supported dtr When enabled DT...

Page 31: ...ual 38 Revision 0 13 1 to the FIFO size of the UART default is FIFO size The following options are not implemented local_loopback llb special_char_mode scm error_char errch break_char brkch event_char evtch use_xoff_xon_limits xlim xofflim ...

Page 32: ...e The p and flags options are only available when the user logs into SCM using the backdoor password Contact Technical Support for this password save Syntax save Description This command saves the setting changes into the CDS in the non volatile Flash memory Options none update Syntax update os loader jffs server_ip sip file Description Download and store in Flash memory a new uClinux Operating Sy...

Page 33: ...orts Personality settings TCM Telnet Configuration Manager Description The Telnet Configuration Manager TCM is an application similar to the SCM The TCM provides the same functionality as the SCM and offers some additional features Getting Access to TCM The TCM is accessed via a telnet connection to the Blue Heat Net unit Any standard telnet application program can be used i e PuTTY If you are usi...

Page 34: ... programs Flash with Loader SCM image and Operating System uClinux image Commands unique to the TCM sec Serial Port Security Settings stats Network or port statistics Command Details stats Syntax stats option Description This command displays the statistics for a particular network protocol or the serial driver statistics Options txrx This displays the number of bytes transmitted or received for e...

Page 35: ...rt There is no sub option for this command clear This removes all IP addresses from a list thus allowing any client to access the port This command also clears the lockout if it exits There is no sub option for this command rm This command is used in conjunction with the list command The user typically examines the IP white list and makes note of which entry needs to be removed You must note the r...

Page 36: ...u know your IP address open your web browser and go to http _your_ip_address or http www hostname com You will arrive at the Blue Heat Net Web Configuration Manager Sign In page The default username is wcm Leave this name as is The default password is password Use this username password combination and click the Sign In button to log on to the Web Configuration Manager Figure 7 Web Configuration M...

Page 37: ...These include basic serial settings advanced serial settings security settings Blue Heat Net settings and Firmware The Reboot and Change your Password options are also located here The options for each configuration screen are described in the following sections Configure Basic Serial Settings Figure 8 Configuring Basic Serial Port Settings RJ 45 Models ...

Page 38: ... data bits 1 stop bit no flow control Mode Not Set factory default or port disabled Personality Blue Heat Net DB 9 models only NOTE Line modes should be changed to a specific setting The Windows host driver settings will override line mode settings so ensure the mode you choose is in agreement with the OS advanced properties port setting Change the serial port settings as required and click the Su...

Page 39: ... Blue Heat Net port to behave as a PPP Point to Point Protocol connection It configures the port to treat your PC as the client or dialing side of the connection Choose PPP Call and click on the Configure button to set further options PPP Answer This configures your Blue Heat Net port to behave as a PPP connection from as a server answer side of the PPP connection Choose PPP Answer and click on th...

Page 40: ...a direct serial connection using a null modem cable or a modem link via telephone cell or satellite line PPP connections are often used in applications that require remote monitoring You can set the Blue Heat Net to behave as either the dial out or client side PPP Call or the answering or server side PPP Answer The Blue Heat Net can act as both PPP server and client simultaneously if more than one...

Page 41: ...er the pap secrets and chap secrets files These will only be required if you have set the options file to authenticate connections Note that you must save changes and reboot before any modifications will take effect PPP Answer Choose PPP Answer and click Configure The PPP Answer configuration page consists of four script files The Options configuration file includes system default information such...

Page 42: ...Connect Tech Blue Heat Net User s Manual Revision 0 13 49 Figure 11 PPP Answer Configuration ...

Page 43: ...or incoming connections Specify the TCP Port number in the input box and click Submit The server needs a unique TCP Port number for each serial port You will be prompted to Save to Flash Reboot the Blue Heat Net Figure 12 Raw TCP Server configuration Raw TCP Client When configured to use the Raw TCP Client the Blue Heat Net will use the specified IP address and TCP port to connect to a remote comp...

Page 44: ... refers to serial port 4 It s connecting to www connecttech com on port 80 Connecting Two Blue Heat Nets together using standard TCP You can directly connect two Blue Heat Net devices by configuring a serial port on one to Raw TCP Server and a serial port on the second to Raw TCP Client Serial data received by one Blue Heat Net can then be sent through a network or the internet to the second Blue ...

Page 45: ...lient personality Select Reboot from the navigation menu This will restart the Blue Heat Net and launch the Raw TCP Client personality on your selected port The Blue Heat Net will attempt to connect and start a Telnet session You should see a login prompt on your serial terminal screen If you do not see the login prompt Make sure the serial cables are connected properly For a direct serial connect...

Page 46: ...ing the port number you typed into the Raw TCP Server screen above If you experience connection problems Make sure the cables are connected properly Check the settings on your Blue Heat Net through the WCM Make sure you re using the port number specified in the Server setting with your Telnet client Try connecting the Telnet client to port 23 on the Blue Heat Net If you can t get to the login prom...

Page 47: ...ort Properties page for your convenience Click on the ASCII Table link and an ASCII table will open in a new window Each serial port parameter has been abbreviated due to space constraints We have provided another link which describes the abbreviated parameter descriptions Click on the Parameter Descriptions link and a new window will open which contains a description of each parameter Figure 14 C...

Page 48: ... Configuration Port This option sets the port to scan for the password to gain entry into the Serial Configuration Manager You can specify a particular port or specify the Scan All Ports option In this case the Blue Heat Net will scan all ports for the password when the Blue Heat Net is booting The default setting is Scan All Ports Session Timeout This option specifies the time allowed between web...

Page 49: ...above The bootfile name should reference a valid uClinux kernel image If TFTP is enabled the Blue Heat Net unit will attempt to download this image and will also attempt to decompress the image and run it TCP Port This option allows you to change the starting local TCP port that is used to service clients connecting to the Blue Heat Net unit The default TCP port is 49152 When altering the TCP port...

Page 50: ...3 57 Figure 17 Firmware Upgrades Downloads Restore Defaults The Restore Defaults page enables you to quickly reset all or some of the default basic advanced security Blue Heat Net or system settings of your Blue Heat Net Figure 18 Restore Default Settings ...

Page 51: ...eed to save them to Flash In order to do this click the Save to Flash button on the upper right hand side of the Web Configuration Manager page If there are changes that need to be saved the Save To Flash button will be yellow Click the Submit button to permanently save any configuration changes to the Flash Memory so they will be present when you reboot your Blue Heat Net Figure 19 Saving To Flas...

Page 52: ...smitted received whether the port is using flow control if there are any Parity Framing Overrun errors and which remote IP address is connected to your serial port If ports are active open they are shown in green while inactive closed ports are shown in grey Figure 20 Monitoring Serial Port Activity Monitor Network Traffic This page allows you to view all network activity on your Blue Heat Net For...

Page 53: ...s page allows you to view TCP IP UDP and ICMP statistics for your Blue Heat Net This page also has a link which describes each of the network statistic parameters Simply click on the Parameter Descriptions link and a new window will open up which contains a description of each parameter Figure 22 Monitoring TCP IP Statistics ...

Page 54: ...s page provides you with three display options Hardware Software and Performance Use this link to find information such as device serial number runtime software versions and firmware versions Figure 23 My Blue Heat Net Hardware Details Figure 24 My Blue Heat Net Software Details ...

Page 55: ...lities In general click the Configuration button from the Basic Serial Settings page From there enter information in the text box and click Submit This will save your changes It will also cause the field server run time program to reset itself and implement the changes you have made If you have changed Blue Heat Net personalities the Save To Flash image will be illuminated Click on it to save the ...

Page 56: ...eference only The Node_ID refers to the node number on the BACnet IP network It must be unique on the network and have a value between 1 and 16777215 Use this number in your BACnet IP software to refer to Blue Heat Net Ethernet IP Configuration When you click on the Ethernet IP Configuration button you ll see a screen containing the following information Nodes Node_Name EIP_0 The Node_Name is the ...

Page 57: ...ity for each port as this will avoid confusion If you have selected a port for use with an FST protocol and you then change to the Blue Heat Net personality the FST protocol will continue to use the port You will need to clear the port information from the configuration of that personality before the port will be free for use DF1 Configuration The data below refers to devices attached to the seria...

Page 58: ...ers are DNP3 specific and refer to the memory addresses of the device where the data is stored The scan_interval is the elapsed time between successive reads of the device by Blue Heat Net Client Side Map Descriptors DNP3 Map_Descriptors Node_Name Address Length dnpSubType dnpFlagBit dnpDataType dnpDataVari scan_interval test01 0 4 value 3 30 1 0 5s test01 0 4 value 3 40 1 0 5s test01 0 14 value 3...

Page 59: ...guration Node_Name is used below to get and set data from the device The Node_ID is the user assigned Modbus RTU address of the device Port refers to the port on Blue Heat Net P1 is serial 1 etc Note It is possible to have more than one Node_ID on a single port It is also possible to have different nodes tied into different ports but have the same Node_ID Client Side Nodes Nodes Node_Name Node_ID ...

Page 60: ...menu will display a table showing the mapping of the different protocols This is how the Ethernet side and serial side protocols are linked together Every active serial protocol is mapped to every active Ethernet protocol and vice versa The map is created by the FST software and is based upon the memory addresses and data array lengths you select in the protocol configurations If you change the le...

Page 61: ...RTU array to 30 here s what we get Protocol Mapping File From To Length Modbus RTU 00001 Modbus TCP 00001 30 AB DF1 B13 0 Modbus TCP 00031 16 From the perspective of the Modbus TCP protocol now the first 30 addresses are used by Modbus RTU starting at address 00001 followed by DF1 at address 00031 ...

Page 62: ...anager will allow you install the Blue Heat Net on your local system and map and configure the Blue Heat Net s communication ports Installing the Blue Heat Net Configuration Manager The Blue Heat Net Configuration Manager is a tool to control your Blue Heat Net from your local Windows operating system To install the Blue Heat Net Configuration Manager on your computer insert the CD provided with y...

Page 63: ...creen Click Install to begin the Configuration Manager installation Ensure you choose Open or Run when the File Download window appears and asks if you d like to open the file or save it to your computer Figure 28 Blue Heat Net Software Installation Screen The Blue Heat Net Configuration Manager Setup Wizard will begin Click Next to start ...

Page 64: ... Program Files CTI Blue Heat Net If you d prefer an alternate location specify in the space provided or click Browse to locate the new folder Click Next You will then be prompted to confirm you wish to install the Configuration Manager Select Next to begin When the Installation Complete window appears the Configuration Manager has been successfully installed Click Close to exit the installation wi...

Page 65: ...Connect Tech Blue Heat Net User s Manual 72 Revision 0 13 Figure 29 Blue Heat Net Configuration Manager Installation complete screen ...

Page 66: ... be prompted to auto discover a Blue Heat Net on your network If you choose to do so click Yes and then jump ahead to the Auto Discover Blue Heat Net section Right click on My Blue Heat Net Place or click on the Action menu to pull up the sub menu options There are three ways to install a Blue Heat Net device Configure Default Blue Heat Net Add New Blue Heat Net or Auto Discover Blue Heat Net Conf...

Page 67: ...e auto discover mechanism to retrieve the information for installation The auto discover mechanism uses UDP broadcast so the unit must be located on the local network to install via MAC address The Configuration Manager will use 49152 as the default UDP port This value is configurable Figure 32 Add Blue Heat Net screen Auto Discover Blue Heat Net The auto discover will broadcast a message to all t...

Page 68: ...Number of available ports and the MAC address To install a Blue Heat Net check the appropriate box under Serial column and then click OK Right click for more options including the option to launch the Web Configuration Manager Configuring the Blue Heat Net After the unit is installed the Configuration window will look like this Figure 34 Installed Blue Heat Net screen You are now ready to map the ...

Page 69: ...3 Port Mapping To map the available ports of the Blue Heat Net either eight or four depending on your model right click on Blue Heat Net and then select Map Port s You can also select Action from the main menu and choose Map Port s Figure 35 Map Port s menu ...

Page 70: ...vailable ports of the selected Blue Heat Net with one click The list box Starting COM Port enables the user to select the starting COM number If a COM number with in use is selected ensure those ports are not attached to a device by going to My Computer Control Panel System Hardware Device Manager Ports COM LPT During the course of port mapping the Found New Hardware Wizard will appear as follows ...

Page 71: ...re automatically Click Next If you are running Windows 2000 this wizard will not appear Upon successful installation this window will appear At this point a Software Installation window will appear and warn that the software hasn t passed Windows Logo testing for Windows XP Click Continue Anyway to proceed Click Finish ...

Page 72: ...o map the Found New Hardware Wizard will appear again Repeat the procedure above until all the ports are mapped The ports are now mapped and the Configuration Manager window should appear similar to the one below Figure 38 Configuration Manager Window after successfully mapping ports ...

Page 73: ...is the virtual COM port equivalent of the remote COM port It is also the starting COM number for the first remote port If a COM number with in use is selected then ensure those ports are not attached to a device by going to My Computer Control Panel System Hardware Device Manager Ports COM LPT Friendly Name You can choose to add a name to the port description This is an optional feature that adds ...

Page 74: ...ct all Blue Heat Net Ports for mapping Refresh Available Ports will refresh this list The Advanced window offers the following choice under Options Skip in use COM numbers Use in use COM numbers This is related to the local COM number for the mapped ports Sometimes COM numbers can be occupied in the operating system s COM number database even though they are not attached to any device If Skip in u...

Page 75: ...ll append the number entered for that edit box to the entered Friendly Name string this number will be incremented for multiple port mappings checked in the Blue Heat Net Port list Selecting Append Remote Port Number will append the remote port number to the string entered in the edit box For each port installed the Found New Hardware Installation Wizard will appear Unmap Port s This option is loc...

Page 76: ...lications All will select all ports of the selected unit to be unmapped None will deselect all ports Individual ports can be selected by checking the respective port under the Blue Heat Net Port column Remapping Ports Select the installed port you wish to remap and then either go to the Action menu or right click Choose Remap Port A dialogue box will display the current COM port and ask you to inp...

Page 77: ...ort Settings and Driver The General properties include port and COM number serial number device type manufacturer and location Figure 44 Port Properties window The Port Settings tab gives the user access to the basic port setting options Bits per second Data bits Parity Stop bits and Flow control There is also an option to reset all port settings to their default settings ...

Page 78: ...ta will not be marked as sent until the Blue Heat Net has actually sent the data This allows for tight synchronization between the application and the data transmission Data is reported as soon as it is sent to the Blue Heat Net when this mode is not turned on Leaving this mode unselected improves throughput Set Xon Xoff Mode default is unselected This mode must be turned on if EscapeCommFunction ...

Page 79: ...nabled all the time This mode is typically used in multi drop four wire connections RTS and CTS are not usually used in this configuration Line Bias and Termination This enables the line and bias termination Baud Rate Mapping In some applications high or unusual baud rates such as 230400 bps cannot be specified directly For such situations two baud rates 110 bps and 300 bps are provided which can ...

Page 80: ...ber Export Settings This will save the existing settings to an XML file Import Settings This will load settings from an XML file Choose Apply to All Ports if the settings are to be applied to all ports The new settings will take effect after clicking OK Replacing your Blue Heat Net This option is located under the Action menu when the Blue Heat Net unit is selected It is used if you need to replac...

Page 81: ...at Nets located on your system Blue Heat Net Properties This provides information about the Blue Heat Net you have selected It includes Host name MAC address IP Address Serial No CDS Version uClinux Version Boot Loader Version and the Number of Ports on your Blue Heat Net Figure 48 Blue Heat Net properties Driver Removal Located under the Tools menu choosing Remove Drivers while the Blue Heat Net ...

Page 82: ...e Insert the CD provided with your Blue Heat Net into the disk drive Follow the steps below to install the driver 1 Log in as root 2 Mount your CD drive where XX is your CD ROM drive location mount dev hdxx mnt cdrom 3 Copy the driver to your home directory cp mnt cdrom bh net Linux gz 4 Change the directory to your home cd 5 Unzip the given tar gz file into a temporary directory tar xvzf BHN_LHD ...

Page 83: ...or to download the upgrade from a local FTP server If you choose to upgrade via a local FTP server copy the firmware tar file to the anonymous directory of a local FTP server If you do not have a local FTP server contact your system administrator to set one up Upgrade using TCM Telnet Configuration Manager Using the TCM application to upgrade your firmware requires you manually copy the firmware f...

Page 84: ...Connect Tech Blue Heat Net User s Manual Revision 0 13 91 Appendix Blue Heat Net Specifications ...

Page 85: ...ated power supply for European Union MS006 1A 5V unregulated power supply for Australia New Zealand MS007 3 0A 5V regulated universal power supply with North American line cord MS008 3 0A 5V regulated universal power supply no line cord Model Ports Surge Line Interface Serial Connector BN002 4 Y RS 232 8 circuit RJ 45 Jack BN004 8 Y RS 232 8 circuit RJ 45 Jack BN006 4 Y RS 232 422 485 DB 9 Male BN...

Page 86: ...rable option it can either be turned on or the user can set a fixed IP on the unit HTTP HyperText Transfer Protocol a standardized Protocol that Web Browsers use to connect to web pages It is used to provide web based configuration tools on the Blue Heat Net IP Internet Protocol a common addressing scheme for modern networks Used in conjunction with TCP to form TCP IP see below RARP Reverse Addres...

Page 87: ...D 5 DSR 6 2 CTS 6 RTS 7 1 RTS 7 CTS 8 8 CTS 8 RI 9 N A RTS 9 Figure 50 RS 232 and RS 485 pinouts Cabling Examples Typical RS 232 null modem connection This is used to connect to DTE type devices The Blue Heat Net is a DTE type device Used when Hardware RTS CTS flow control is required This cable is also called a cross over cable and is commonly available at any Electronics retailer distributor ...

Page 88: ...en Hardware RTS CTS flow control is not required This cable is also called a cross over cable Connecting to DCE type devices DCE type devices do not require a Null Modem cable they require a straight through cable Straight through cables both DB 9 to DB 9 and DB 9 to DB 25 are commonly available The following is an example of a DB 9 Female cable to a DB 25 Male cable to connect to a modem ...

Page 89: ... CAT 5 cable You will have to crimp the wires from the CAT 5 cable into the RJ 45 plug then strip and solder the wires to match the above loopback pinout RS 422 485 Examples RS 422 485 Wiring Tips RS 422 485 wiring must always use twisted pair cabling For applications which require long cable lengths 100M and higher baud rates 115 2kbps we recommend using low capacitance computer cabling or cablin...

Page 90: ... Four wire full duplex RS 422 mode Wiring without hardware flow control Four wire full duplex multi drop RS 485 mode Note The flow control signals RTS and CTS should be connected as per diagram when unused to prevent loss of performance on your Blue Heat Net ...

Page 91: ...mode Wiring One device connected to Blue Heat Net Two devices connected to Blue Heat Net RS 485 Multi drop Topology Two Wire and Four Wire When wiring multi drop RS 485 networks it is necessary to wire the devices in a Daisy Chain they must not be wired with a Star topology see diagram ...

Page 92: ...led Boot from Flash Default disabled use BOOTP use TFTP Delay 30 seconds SCM Operation Settings Password password Password Prompting enabled Loader Filename BHNloader_vvv gz where vvv is the version number of the Loader current at the time the unit was manufactured Line Setting See Getting Access to SCM section CDS Configuration Data Space CDS Storage This area stores the following data o CDS Vers...

Page 93: ...o it can be a lot simpler Static IP is often the best choice if you are trying to connect via WAN or through a Firewall It can be difficult to resolve the Blue Heat Net s IP address if you use DHCP in this instance The default configuration is a static IP of 192 168 42 1 In most cases this will not be the address you want to use in your network You can change it using three different methods Seria...

Page 94: ...t Net using a web browser by entering the current IP of the unit in the address Log on by supplying the username and password The default login is wcm and the default password is password Select the Blue Heat Net Settings page and fill in the server IP Blue Heat Net IP Gateway IP DNS IP and subnet mask as defined above Ensure the Use DHCP option is set to no Click on the Save to Flash button to st...

Page 95: ...on The two port Blue Heat Net and DB 9 models of the four and eight port Blue Heat Net include the option for DIN rail mounting The Blue Heat Net 2 requires two DIN rail clips part number MS010 that attach to the body of the device Figure 50 DIN Rail mount option for Blue Heat Net 2 ...

Page 96: ...n 0 13 103 Four and eight port DB 9 models can be DIN rail mounted with the addition of a DIN rail bracket ordered separately as part number MS009 This part number includes the clips Figure 51 DIN rail mount option for four and eight port DB 9 models ...

Page 97: ...re defective erased or faulty CRC calculation an error code is displayed on the LEDs of the Blue Heat Net The Loader runs from RAM memory Its job is to perform the following o Update any required CDS items o Determine if the SCM application will be entered This is accomplished by scanning the designated serial ports for a period of time to determine if a correct password is entered If the password...

Page 98: ...Bootp Enabled Y Y N Obtain boot information from Bootp Server Decompress OK N Server Responds Update CDS RAM copy Information filename IP address Y TFTP Enabled N N Attempt TFTP Download Y Start Enter SCM Success All Boot Modes Disabled N Y Display Error on LEDs Decompress Downloaded uClinux into SDRAM Decompress OK Y N Run uClinux Y Y N N Y Boot Port Personality ...

Page 99: ...el known as space level indicates the start of transmission of a character The receiver recognizes this change as a start bit Once the start bit has been sent the transmitter sends the actual data bits In typical asynchronous communications there may be 5 6 7 or 8 data bits depending on the application Both the receiver and the transmitter must be set to the same number of data bits baud rate and ...

Page 100: ...n 25 feet 7 6 m The TIA EIA232 specification specifies two connectors the DB 25 and the DB 9 Each of these connectors has a standardized pinout Many serial communication products offer RJ 45 connectors including the Blue Heat Net family Note that there is no standard pinout for RS 232 on an RJ 45 connector The following table specifies Connect Tech s RJ 45 pinout RS 232 signals DB 9 Pin Standard R...

Page 101: ...requires at least four wires two for transmit and two for receive A half duplex interface only requires two wires this provides a cost effective cabling solution Multi drop is a great feature of RS 485 Multiple RS 485 devices can be bussed together in a daisy chain type fashion to create a network Up to 32 devices may be connected together on the same network In multi drop networks one of the devi...

Page 102: ...evice at the same time Basic 2 wire half duplex multi drop connection In a 2 wire RS 485 network 2 to 32 devices are connected together Note that each RS 485 receiver counts as a device or load In this multi drop mode of communication a master slave protocol must be enforced that is all communication is initiated by the master in this case a Blue Heat Net The communication is half duplex meaning t...

Page 103: ...high impedance mode when not transmitting This feature is managed by the Blue Heat Net and is fully transparent to your application For example in a multi drop network the RS 485 transmitter is enabled prior to the master initiating transmission When transmission is complete the transmitter is placed in high impedance mode Each slave will receive that transmission from the master A protocol must b...

Page 104: ...rs especially at higher baud rates like 115 2 Kbps Termination resistors should always be installed at the extreme ends of the network as close to the RS 485 transceiver circuits as possible as outlined in the diagram below Tips RS 485 networks using low baud rates 9600 baud or less will not require a termination resistor unless the cable length is very long Usually the addition of a termination r...

Page 105: ...ias resistors You should always have bias resistors installed when you are using a multi drop network as outlined in the diagram below Tip In multi drop and half duplex 2 wire RS 485 networks the Bias and Termination network should always be installed How to implement Bias and Termination Resistors The Blue Heat Net is equipped with unique software selectable bias and termination resistors on RS 4...

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