OW-SERVER-ENET & OW-SERVER-WiFi User Manual (Replaced)
Contents
1. Connection status the connection status between the OW SERVER and the web browser that is accessing the OW SERVER web configuration page An error will be dis played here in the event there is an issue Data activity this light will flash green every time the browser receives a data push of new values from the OW SERVER This is useful to know that the data feed is alive even if the values are not changing Enable auto update check this box to enable the browser to update the webpage as new data is received from the OW SERVER Uncheck the box if you would like to pause the automatic refresh between browser and the OW SERVER to analyze information on the screen Note if you leave this box unchecked the web page will not update with new values automatically but the OW SERVER will continue to poll attached 1 Wire devices Connected Devices The Connected Devices summary data provides the following points Name the name of the device Health the health of the device Each time a device is successfully read its health field is incremented by 1 to a maximum value of 7 If a device fails to read properly for any reason its health field is decremented by 1 to a minimum value of 0 Generally a health Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 18 42 EN USERMAN OW SERVER 1 0 08 22 11 value of 7 indicates a properly functioning device O indicates a device that has been dis2. Network Management Protocol Simple Network Management Protocol SNMP is a protocol commonly used to maintain net work equipment Each piece of equipment in a network is described by its mib file Machine In formation Base file Using an SNMP application network administrators can monitor and inter act with equipment throughout the network The OW SERVER MIB file can be loaded into your SNMP program making it available for management and machine to machine communication This file is available from the EDS OW SERVER product page under the DOWNLOADS tab The file also contains text descriptions and explanations of the various OID functions J Reasoning MIB Bro tat Opentbom foot Bookmars Help kd Ada ard Hit 136 1 4 LIA Wead Get Neat pr SER PACT y MB an ea Sod MATO ION E SITAS ra Gd rimnret_mort_rmb Got drag a og ex Pret o ew MOST SE SOLACTS M 60 org ad tenet moritnmb 2 host EMB 60 079 God nterneorivete ove pres cihan 5 0940 rierreLarate ovierprics cMr The screenshot above from the iReasoning MIB Browser shows the OW SERVER mib file loaded into the SNMP interface and expanded to display the 3 nodes edsEnterprise owTrap and owDevices as shown below l This application is available from the iReasoning website and is only used as an example There is no affiliation of any kind between Embedded Data Systems and the creator of Reasoning Embedded Data Systems LLC 2019 Fortune Dr Lawr
3. connected and anything in between might indicate intermittent communication or a re cently connected device Description the description of the device Value the primary value of the sensor on the connected device During normal operation the OW SERVER automatically scans the 1 Wire bus as follows Searches for devices if new devices are found they are added to the end of the de vice list Reads data from all devices updates the data fields 1 Wire Device Details To access details about the connected devices Choose the Devices menu on the left This will open the Connected Devices screen Please note that the description is commonly based on the Maxim chips not the sensor connected to the chip The order of devices in the list may change if the power is cycled Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 19 42 EN USERMAN OW SERVER 1 0 08 22 11 ane EDS Ethernet to 1 wire interface gt 9 4 By tp 74 87 150 254 devices ntm Embedded Data Systems Ethernet to 1 wire Interface Devices Devices connected 1 Data activity Connection status OK M Enable auto update WEB Setup Device poll count 178586 1 Wire a Loop time 1 051 Sec Communication errors 0 POST Client Setup Name DS18B20 Description Programmable resolution thermometer Family 28 ROMId F2000000A4E87128 Health 7 RawData 6C014B467FFFO4105D000000 PrimaryValue 22
4. device con nected O owDS2406 Table owDS18B20 Table owDS18S20 Table OWDS2423 Table owDS2438 Table owDS2408Table owDS2450 Ta ble owEDS0064 Table owEDS0065 Table owEDSO066 Table ow EDS0067 Table owEDSO068 Table owEDS0070Table ow EDS0071 Table show detailed information similar to what is shown on the devices web page Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 29 42 EN USERMAN OW SERVER 1 0 08 22 11 O owDS2406 Table contains the following writable items Writing to these items causes the OW SERVER ENET to copy the value to the corresponding 1 Wire device i OwDS2406PIOAFIipFlop s owDS2406PIOBFIipFlop m owDS2406ActivityLatchReset O owDS18B20Table has the following writable items m owDS18B20UserByte1 m owDS18B20UserByte2 O owDS2408Table has the following writable items owDS2408P OOutputLatchState s owDS2408PI0ActivityLatchState m owDS2408RSTZConfiguration z owDS2408PowerOnResetLatch O owDS2450Table has the following writable items m owDS2450ChannelAConversionResolution m owDS2450ChannelAConversionRange owDS2450ChannelAOutputEnable owDS2450ChannelAOutputControl m owDS2450ChannelBConversionResolution m owDS2450ChannelBConversionRange owDS2450ChannelBOutputEnable x owDS2450ChannelBOutputControl n owDS2450ChannelCConversionResolution n owDS2450ChannelCConversionRange owDS2450ChannelCOutputEnable x owDS2450ChannelCOutputControl m owDS2450ChannelDConversionResol
5. from P5 the reset will take less than four seconds to complete Note When performing the factory reset properly the PWR ACT LED will no longer flash but will stay on solidly indicating a successful reset to factory defaults Once reset the following configuration elements will be returned to their factory settings Host Name EDSOWSERVER DHCP Enabled In the event that a DHCP server is available on the network the follow ing will be provided automatic configuration data P Address DHCP assigned Gateway DHCP assigned Subnet Mask DHCP assigned Primary DNS DHCP assigned Secondary DNS DHCP assigned f there is no DHCP server an internal IP address will be provided More informa tion about this process can be found in the Setup section of this manual User Name admin Password eds The following configuration settings will be returned to factory defaults if you reset an OW SERVER WIFi device SSID EDSWIFi Type Ad Hoc Security Open Passphrase None Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 37 42 EN USERMAN OW SERVER 1 0 08 22 11 Additional Resources Below is a list of additional resources Supported 1 Wire devices EDS Appliance Scanner Software OW SERVER form factor Supported 1 Wire Devices The OW SERVER supports the following 1 Wire devices DS18B20 Programmable Resolution Thermometer DS18520 Parasite Power Thermomet
6. yellow to indicate data activity Ethernet to 1 Wie Bridge Web Each OW SERVER includes an integrated web server that provides access to monitored data from any Internet connected device such as a web browser on your PC smartphone or even an iPad The Web interface provides you an easy way to configure the OW SERVER s network settings and is accessible by navigating to the DHCP assigned address When you connect the OW SERVER to your network it will automatically request an IP address from an available DHCP server VT DE rms ee eee eet ee es ee eee us eee o Aes Simply open a web browser and enter that URL to access the web monitoring application The web interface provides the following menu items Overview the default opening screen that provides a snapshot of connected devices and OW SERVER information Devices displays detailed in formation about each device connected to the OW SERVER WEB Setup provides access to configuration fields for activating direct control of the 1 Wire bus through TCP using an ASCII based command set Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 7 42 EN USERMAN OW SERVER 1 0 08 22 11 1 Wire Setup provides access to configuration fields for activating direct control of the 1 Wire bus via TCP using ASCII based command set POST Client Setup specifies a URL where the OW SERVER can send XML data from connected 1 Wir
7. 0342 Phone Fax 502 859 5490 33 42 EN USERMAN OW SERVER 1 0 08 22 11 1 Wire Interface The 1 Wire Interface provides a command level interface to directly control the 1 Wire bus through a TCP connection This feature is provided for integration to products that have already implemented a low level interface for other 1 Wire bus masters and is for experienced 1 Wire integrators only When a TCP connection is made the OW SERVER stops polling 1 Wire devices and waits for commands over the TCP connection If 30 seconds elapse without any commands the OW SERVER closes the TCP connection and resumes normal polling of 1 Wire devices Optionally the user may send a quit command to avoid the 30 seconds delay See Appendix A for COMMUNICATION PROTOCOL POST Client This feature automatically on a timed basis sends the XML file details xml to a HTTP server lts primary purpose is to get data that s behind a firewall to a server residing on the Internet By using the standard HTTP POST originating from behind the firewall firewalls and other Internet filters see the communication as a standard browser request and typically will not block it The HTTP POST feature requires a properly configured server to receive the file Download the OW SERVER PHP Script from the EDS website to perform this function Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 34 42 EN USERMAN OW SERVER 1 0 08 22 11 Maint
8. 1 http www embeddeddatasystems com 12391 files myfile htm Select how often to send the details xm file Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 16 42 EN USERMAN OW SERVER 1 0 08 22 11 Web Access The OW SERVER provides a robust on board web based tool to access connected 1 Wire de vices from any web browser whether on a PC or a smartphone However some phones do have ad hoc network limitations To access the connected 1 Wire devices Navigate to the IP Address your network has assigned to the OW SERVER This will open the web interface Overview Devices WES Setup 1 Wiro Setup POST Chent Setup EDS Ethernet 10 1 wire Interface Mono 117447 150 254 e Embedded Data Systems Ethernet to l wire inter Firmware Version 2 11 Devices connected e Data activity Device poll cownt 176459 MA Erat e auto update Connection status OK Name Heahh Description Value 0518820 7 Programmable resolution thermometer 22 5 Deg C heath anges Dem O Ge 7 Oa cra fa heathy This product provides an Ethernet interface to 1 mire Gus where Mulliple l wire devices can be comrotied simuRacre eously The data on this page is continwously updated Tha is accomplished by retrieving on a Umed bass he XML file details orn from the embedded device and epdating the correspondng feds using AJAX techreques in s dition to the HTTP interface des
9. 22 11 m It is in the low window when it is less than the low threshold m When a variable is read from a 1 Wire device it is compared to these values If the new value from the 1 Wire device causes a change in the windows this generates a trap mes sage with this information OID of owTrapDevicelndex x where x is the number of ow TrapDevice Table row that caused the trap The nu meric value is 1 3 6 1 4 1 3 1440 2 2 1 1 x 2 The data type integer indicates which transition oc curred O 1 middle to high window transition O 2 high to middle window transition O 3 middle to low transition O 4 low to middle transition y If the high threshold is less than the low threshold no traps will be generated Hysteresis is not checked for validity and may be set to any value The high threshold low threshold and hysteresis are stored as float in the OW SERVER ENET but are writ ten as strings This is because the SNMP V1 protocol makes no provision for a float Because of this some numbers may be rounded and are displayed with 3 dig its of precision after the decimal point regardless of what the number actually is in the OW SERVER ENET Numbers entered must be between 32767 and 32767 a The owDevices has the following branches O owDevice Types lists each device type supported This branch is read only O owDevicelnfo branch lists the number of devices connected O owDevice Table shows basic information about each
10. 75 Deg C Temperature 22 75 UserBytel 75 write UserByte2 70 Resolution 12 PowerSource 0 This page shows detailed information about each 1 wire device connected by continuously retrieving the file details xm l The data activity light changes state every time the browser has received an update from the board The field device poll count is incremented every time the board has retrieved information from the 1 wire devices To stop automatic updating uncheck the enable auto update check box If the field connection status shows ERROR instead of OK automatic updating is not functioning The health field in the device tables indicates the state of the connection between the 1 wire device and the board Zero indicates the device is no longer connected 8 indicates the device is healthy The raw data field shows the raw data as read from the 1 wire device Copyright 2006 2010 Embedded Data Systems Inc The Connected Devices screen displays all 1 Wire devices that are currently connected to the OW SERVER The data is presented in two sets 1 Wire interface and the connected devices 1 Wire Interface Devices connected 1 Data activity Connection status OK M Enable auto update Device poll count 178586 Loop time 1 051 Sec Communication errors 0 Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 20 42 EN USERMAN OW SERVER 1 0 08 22 11 The top of the screen shows information a
11. Embedded Data Systems OW SERVER DS OW SERVER Operation Manual Rev 1 0 JH 41 139 io E _ ELSI DATA SYSTEMS Se FAS R ENET et e es eee gt ger lt Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 1 42 EN USERMAN OW SERVER 1 0 8 22 11 Table of Contents Inroddu ON o AAA o AP ie tenets overs ec sm vam Secs ows pao eo ee 4 How This Manual 1s Oreani de cd tk io 4 QUICK tar GUI ds 5 A A A Geko E dos ushaitnGunctadteeot es I P Caa ange Geeta E A ee eet E N 7 A E O EN ee E E A E A E E E A A E AA E 7 PLOS rA od O A E o ne 8 CONUS IO a Weep eam eee eee ee a me ere E nn ere ee eee 9 WEB SCUD riada 9 OW SERVER ENE li eee 10 OW SERVER WIE I Sd ade 11 DV TS Uses RES O Er O O E 15 POSTEA O er 16 VS i A A na Saeed A A 17 OW SERVER DEVICE Stats EE TE TEE A E dances 18 OWDERVER eor a a a CN E eee 18 Connected DEVI CCS risa A E E E O O Se 18 LE Device Details da dead tithe 19 MS Wt Cet Es Lor PE EN e e A ie aseameatenienaciouutacaateaes 20 Connected DEVICE Senn aida 22 jal ef 02118 O o E A E aR E OA EE EER E ee Rene ere 23 A AE AE TE E AA E AA ETE P T EA AE ETE BETT EAE AEE E E TE ee 23 Re thie ym AMIE T T A cies 23 Waone Datato 1 Wire Devices sico 24 SNMP Simple Network Management Protocol ccccccccccnnnoononooononononcnonononononnnnnnnnnnonnnnnnnancnnnnnnnnnos 25 cds Enterprise Branc h o 26 OW a BTA a aa O nn II aun taodeante tmaeatnee
12. N OW SERVER 1 0 08 22 11 In order to get your OW SERVER WIFi onto your existing wireless network you will need to configure its wireless settings To access the configuration screen Click on the WiFi Setup menu on the left hand side This will open the WiFi Configura tion screen arn Masbele Wi borro 7 e m y i 7 i i OO ME Pie eer Od bi Taba Appie vid Langa Maps Vo Was nea 141417 Pogabdss Y Wiki Configuration Lurreni settings SD FIS We ib Tyger Ad Souris tle gt ESO You can specify the following information to configure your OW SERVER WiFi WLAN Type use the radio buttons to specify if your wireless network is an ad hoc col lection of devices or a wireless infrastructure Contact your network administrator to de termine the appropriate setting SSID Name use the drop down to select the SSID to which you want the OW SERVER WiFi to connect In the event that your wireless network does not broadcast its SSID type in the name into the empty field Contact your network administrator to determine the appropriate setting Security Type use the drop down to select the type of security on your wireless net work The OW SERVER WIiFi can authenticate to wireless networks using the following security types o WPA Personal o WEP 64 and 128 bit Security Key enter the security key for the SSID selected Contact your network ad ministrator to determine the appropriate setting Click the Ap
13. N USERMAN OW SERVER 1 0 08 22 11 EDS Appliance Scanner Software In some instances it may not be easy to obtain the IP address of an OW SERVER via DHCP router tables Therefore EDS offers a Windows application that will utilize the UDP communica tion method available on all OW SERVERs to retrieve the IP addresses of all OW SERVERs connected to the network This application software can be downloaded at EDS Appliance Scanner Software If you have difficulty downloading the software from this link contact EDS OW SERVER Form Factor The OW SERVER is available in panel mount form factor suitable for mounting on desktop or wall Power Supply Requirements The OW SERVER is fitted with a 2 5mm power jack suitable for connection to any 6 16 Volt DC power supply having a F2 2 5mmID x 5 5mmOD female type plug wired for positive polarity on the center conductor While the power supply should be capable of delivering up to 250mA the typical current draw with no connected devices is 150ma Current requirements may increase depending on the number and type of sensors devices connected to the OW SERVER The input is reversed and over voltage protected to 60V If blown the fuse will automatically reset itself when the short condition is removed Ethernet Interface The OW SERVER is equipped with a standard RJ45 Ethernet jack for 10 BASE T The half du plex mode of operation is supported on the Ethernet interface If you are connecting to a hu
14. Open the web based configuration a tool and click on the WEB Setup mon link Bae d Mardarira e Scroll to the bottom of the page and click the CLICK HERE link in the paragraph describing To upload new web page and SNMP data This will open the SMNP MIB Upload tool Upgrade method is hardware dependent and applies only to the OW SERVER WiFi Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 35 42 EN USERMAN OW SERVER 1 0 08 22 11 hmp 192 168 1 162 mplsupload Ma http 11197148 1 162 mptuuplos cH MPFS Image pload Choose Fee ma fie selected Click the Choose File button to locate the file as provided to you by EDS Once located click the Upload button Once uploaded the OW SERVER will apply the new file and reboot Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 36 42 EN USERMAN OW SERVER 1 0 08 22 11 Factory Reset To reset the OW SERVER to factory defaults 1 Remove the top cover of the OW SERVER by unscrewing the four screws 2 Once removed with connector panel positioned towards you locate the two plated drill holes in the upper center of the PC board P5 3 Apply power to the OW SERVER 4 Using an appropriate tool tweezers paper clip etc short these two pads together 5 Remove the short and replace the top cover Once you have removed the short
15. P service provides delivery of html and xml data files via http get a method of writ ing data to 1 Wire devices and the web browser interface previously discusses e SNMP provides access to data from all connected sensors and pushes SNMP traps to remote listeners for alarming capabilities e Telnet service provides login to monitor the OW SERVER s internal activities for diag nostic purposes e TFTP listener service provides a mechanism to transfer new firmware files to the OW SERVER Only Microsoft s TFTP Server is supported e UDP Broadcast listener on port number 30303 will respond to properly formatted pack ets broadcast to this port number allowing other devices and applications to discover OW SERVERs that exist on the same network e 1 Wire Interface service provides a TCP client that implements a command response low level interface that may be used to directly control the 1 Wire bus e POST Client provides a method of pushing XML data about connected 1 Wire devices to a server HTTP The HTTP mechanism enables programmers to utilize a GET command to retrieve various data elements that are contained in an XML file as well as write data to 1 Wire devices that support control functions The OW SERVER provides the following XML file for data retrieval Details xml this file provides detailed information on the OW SERVER and all con nected devices Retrieving XML File To retrieve the XML file simply acce
16. SERVER 1 0 08 22 11 di Telnet 192 168 162 A y ll Embedded Data Systems Telnet Server 1 1 Login admin Password Logged in successfully Embedded Data Systems OW Bridge ain Menu 1 show i wire ICP interface communication show POST client communication yq quit Once the connection has been successfully authenticated the OW SERVER will present you with a textual menu through which you can show basic information TFTP Trivial File Transfer Protocol TFTP is a simple protocol to transfer files It has been imple mented on top of the User Datagram Protocol UDP using port number 69 TFTP only reads and writes files or mail from to a remote server It cannot list directories and currently has no provisions for user authentication For more information on accessing the device utilizing TFTP to upload new versions of the software see the Maintenance section of this manual UDP The OW SERVER can interact with UDP requests on port 30303 and provide basic information in return The primary use for this is discovering OW SERVERs on the network such as with the EDS Appliance Scanner Software You can download a copy of this free OW SERVER discov ery application available for Windows Apple OS X and Linux from the EDS website A link to the software is provided in the EDS Appliance Scanner section of this manual The OW SERVER sends a UDP broadcast packet to port 30303 when First powered up IP add
17. ansfer new firmware files to the OW SERVER OW SERVER ENET only e UDP Broadcast listener on port number 30303 will respond to properly formatted pack ets broadcast to this port number allowing other devices and applications to discover OW SERVERs that exist on the same network For assistance in determining the units IP address see the appropriate section regarding the EDS Application Scanner software e 1 Wire Interface service provides a TCP client that implements a command response low level interface that may be used to directly control the 1 Wire bus e POST Client provides a method of pushing XML data about connected 1 Wire devices to a server ideal for circumventing firewall issues Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 8 42 EN USERMAN OW SERVER 1 0 08 22 11 Configuration Any configuration of your OW SERVER can be carried out through the integrated web applica tion The on board web based tools provide a method to configure both the unit itself as well as any attached supported 1 Wire devices To access the configuration elements Navigate to the IP Address your network has assigned to the OW SERVER This will open the web interface From the default Overview screen you can access the three configuration options using the left hand menu WEB Setup 1 Wire Setup POST Client Setup WEB Setup The WEB Setup provides a number of fields to config
18. asy to integrate with existing business automation and monitoring systems This manual is divided into three major sections 1 2 3 The Quick Start Guide for users who just want to get the product up and running quickly viewing live sensor data in a web browser The Programming Guide aimed toward software developers who want to interface the OW SERVER with their own programs The Technical Guide for the integrators who need more in depth information about the way the OW SERVER interacts with connected 1 Wire devices Maintenance to aid in upgrading firmware resetting to factory defaults and using the EDS Application Scanner to determine the IP address of the unit How This Manual is Organized Quick Start Guide this section provides simple and easy steps to get up and running quickly with your OW SERVER Interface this section describes the three interfaces physical web and programmatic to the OW SERVER Configuration this section provides information on how to setup a OW SERVER with your existing network and or business systems as well as how to configure attached 1 Wire devices Web Access this section describes how to utilize the on board web application to ac cess real time monitoring of your connected 1 Wire sensors Integration this section provides details on how to integrate the OW SERVER with ex isting systems and applications This section is aimed at software programmers and en gineers who want
19. b or switch a straight through cable should be used If connecting directly to a PC then a crossover cable should be used The Ethernet connector has 2 LEDs the green indicates connection to the network and the yellow indicates network traffic Note The traffic indicator LED indicates any traffic on the network not just traffic addressed to the OW Server This is a hardware function Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 39 42 EN USERMAN OW SERVER 1 0 08 22 11 1 Wire Interface For ease of use the OW SERVER is equipped with three 1 Wire ports each with an associated 150 ohm resistor and jumper The resistor is in series with the 1 Wire data line and the jumper is in parallel with the resistor Applying a solder bridge to the jumper shorts the resistor allowing a greater amount of current to flow to the 1 Wire device Each port is a standard 6 Wire RJ11 RJ12 jack pinned for use with 1 Wire devices as follows ethernet to 1 Wire Bridge E L 3 IS PWR 1 Wire RJ12 9VDC ACT o i Ethernet 1 Wire RJ12 Jack Pinouts Pin 1 No Connection Pin 2 No Connection Pin 3 1 Wire Signal Data Pin 4 Ground Pin 5 No Connection Pin 6 5V Out The OW SERVER supports up to 1000 feet of cabling and 24 1 Wire devices on a CAT 5 twisted pair net and automatically provides smart strong pull up for sensors ESD protection to more than 27kV 1EC801 2 Reference Mod
20. be sent DS2406 1 Input level A 2 Input level B 3 Flip Flop A 4 Flip Flop B 5 Activity latch A 6 Activity latch B 7 Number of Channels 8 Power source 9 Activity latch reset DS18B20 1 Temperature 2 User byte 1 3 User byte 2 4 Resolution 5 Power source DS18520 1 Temperature 2 User byte 1 3 User byte 2 Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 26 42 EN USERMAN OW SERVER 1 0 08 22 11 DS2423 1 Counter A 2 Counter B DS2438 1 Temperature 2 VDD 3 VAD 4 Current 5 Humidity assumes a humidity sensor is connected to device DS2408 1 Logic state 2 Output latch state 3 Activity latch state 4 RSTZ configuration 5 Power on reset latch 6 VCC power status DS2450 1 Channel A conversion value 2 Channel A conversion resolution 3 Channel A conversion range 4 Channel A output enable 5 Channel A output control 6 Channel B conversion value 7 Channel B conversion resolution 8 Channel B conversion range 9 Channel B output enable 10 Channel B output control 11 Channel C conversion value 12 Channel C conversion resolution 13 Channel C conversion range 14 Channel C output enable 15 Channel C output control 16 Channel D conversion value 17 Channel D conversion res
21. bout the communication status between the OW SERVER the 1 Wire devices as a whole and the web browser Devices Connected the of devices connected Connection status the connection status between the OW SERVER and the web browser that is accessing the OW SERVER web configuration page An error will be dis played here in the event there is an issue Device poll count the number of times the OW SERVER has cycled through polling all of the connected devices Loop time the time in seconds it takes for the OW SERVER to cycle through polling all of the devices and receive a response As more devices are added each individual device gets read less frequently since only a single device can be read at a time Theo value is useful for determining how frequently each sensor gets read Communication errors number of errors in communication between the OW SERVER and the attached devices Data activity this light will flash green every time the browser receives a data push of new values from the OW SERVER This is useful to know that the data feed is alive even if the values are not changing Enable auto update check this box to enable the browser to update the webpage as new data is received from the OW SERVER Uncheck the box if you would like to pause the automatic refresh between browser and the OW SERVER to analyze information on the screen Note if you leave this box unchecked the web page will not update with new values automa
22. cluded in the XML file User name this is the user name case sensitive maximum 12 characters used to ac cess the configuration sections of the on board web tool and the Telnet interface Upper case and lowercase Alphanumeric Characters permitted The factory default is admin Password this is the password used to access the configuration sections of the on board web tool and the Telnet interface Uppercase and lowercase Alphanumeric Charac ters permitted The factory default is eds Password confirm the password entered in the previous password field Host Name the factory default name for the OW SERVER ENET is EDSOWSERVER You can change the name but it is limited to 16 UPPERCASE characters This field is also printed in the XML file Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 10 42 EN USERMAN OW SERVER 1 0 08 22 11 Enable DHCP check this box to automatically enable the OW SERVER ENET to re ceive an IP address and other network configuration information such as gateway and subnet mask from a DHCP provider on your network Note this is the factory default set ting of the device If you elect NOT to enable DHCP you must manually provide network adapter settings for the device o IP Address a standard IPV4 address Note if you configure the device with an IP Address that is NOT a part of your network IP range or class you will be unable to access the device unles
23. cribed above the device supports SNMP For more information on this or any other Embedded Data Syeters product picass refer to www emteccedcatasystens com Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 17 42 EN USERMAN OW SERVER 1 0 08 22 11 From the default Overview page you can access the following OW SERVER Device Status 1 Wire Device information OW SERVER Device Status Firmware Version 2 11 Devices connected 1 e Data activity Device poll count 176659 M Enable auto update Connection status OK Name Health Description Value DS18B20 7 Programmable resolution thermometer 22 5 Deg C Heath ranpes fom 0 to 7 0 amp diconmmnened 7 amp heathy The default Overview page contains summary data at the top of the page for The OW SERVER Connected devices in the gray box OW SERVER me OW SERVER summary data provides the following points Firmware version the version of firmware currently operating on the OW SERVER Devices connected the number of 1 Wire devices connected to the OW SERVER Device poll count the number of times the OW SERVER has polled devices The rate of polling depends upon the number of devices and the specific device Some 1 Wire de vices refresh every second while others may do so much faster e g The DS18B20 causes a 900ms delay while waiting for the temperature to be converted whereas the DS2406 has no delay
24. e devices on a timed basis handled through HTTP Post WiFi provides the WiFi network configuration settings Note If you don t know the IP address being assigned to the OW SERVER by your network simply access your DHCP s assignment or download the EDS Appliance Scanner Software that will automatically find and display the IP address for all connected OW SERVERs For more in formation about the EDS Application Scanner software see the appropriate section in this man ual Note If your network does not have a DHCP server the OW SERVER will default to a self assigned address of 169 254 1 1 In the event of this situation you will need to temporarily re configure your computer s network settings to be on the same network as the OW SERVER in order to talk to the device for the first time Only when the OW SERVER is in the same address space as your other computers can you access it via a browser Programmatic Through a number of different channels you can access the OW SERVER programmatically to create integration with existing systems and network services e HTTP service provides delivery of html and xml data files via http get command e SNMP provides access to data from all connected sensors and pushes SNMP traps to remote listeners for alarming capabilities e Telnet service provides login to monitor the OW SERVER s internal activities for diag nostic purposes e TFTP listener service provides a mechanism to tr
25. ed with the same IP settings Gateway the IP address of your network gateway Subnet Mask the Subnet mask Primary DNS the IP address of the primary DNS Secondary DNS the IP Address of a secondary DNS Note this is optional Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 11 42 EN USERMAN OW SERVER 1 0 08 22 11 If the device does not find a wireless network with a network SSID of EDSWIFi you will need to connect to the device to manually configure it Manually Configure the OW SERVER WiFi In the event that your OW SERVER W iFi does not find a wireless SSID of EDSWIFi it will cre ate an ad hoc network called EDSWIiFi with the following network configuration settings e P Address 169 254 1 1 e Gateway 169 254 1 1 e Subnet Mask 255 255 0 0 e DNS 169 254 1 1 In order to configure the OW SERVER WIFi you will need to connect directly to the ad hoc net work Open your wireless network settings Click on the EDSWiFi network under the De vices section of your wireless adapter the screenshot to the right is from an PC running Mi crosoft Windows Once the network has connected open your browser and navigate to the default configuration IP Address 169 254 1 1 This will open the web based configuration application ll har y mari ot ews Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 12 42 EN USERMA
26. eep in mind If you are employing an OW SERVER WIFi you will need to connect to it as a device and then access it via it s internally assigned IP address 169 254 1 1 in order to configure it with your network s SSID and security information Go to the EDSPRODUCTS COM for a list of supported 1 Wire devices We don t provide any support for OW SERVER IP identification when utilizing a method other than the EDS Appliance Scanner Software Please consult your network adminis trator if you cannot locate the DHCP address Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 6 42 EN USERMAN OW SERVER 1 0 08 22 11 Interface The OW SERVER has three forms of interface Physical the ports buttons and other elements on the unit itself Web the on board web application that provides real time access of monitoring data Programmatic the methods by which to interface directly with monitoring data Physical The OW SERVER s physical interface includes four parts 1 Wire Connector Panel which pro vide connectivity to 1 Wire sensors through three 3 RJ12 connectors Power a single 9 volt DC connector Ethernet OW SERVER ENET only connects the device to an existing 10 base T network via a standard RJ45 connector Power Activity Indicator OW SERVER ENET only flashes green at a 1 second rate indicating that the unit is receiving power and operating correctly flashes
27. el is provided on the 1 Wire bus Support Embedded Data Systems provides a comprehensive FAQ and online support system accessible from their website This support system includes the most up to date information about the OW SERVER product family Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 40 42 EN USERMAN OW SERVER 1 0 08 22 11 Appendix A OW SERVER COMMUNICATION PROTOCOL COMMANDS R 1 Wire Reset Generates a reset pulse on the 1 wire bus returns N or P for presence pulse S First search ROM s Next search ROM C First conditional search ROM Next conditional search ROM A Address select with send Address follows command address is copied to active ROM and is sent out 1 wire bus using M command a Address select without send Address follows command address is copied to active ROM but is not sent out 1 wire bus M Match ROM Address stored in active ROM is sent out 1 wire bus m Match ROM set overdrive speed Required as the next command after setting overdrive speed to be used only once W Write a block of data up to 64 bytes Data follows command no byte count Q Overdrive speed select Standard speed select Z Write a zero bit O Write a one bit h Disable interface RESPONSES Y Error ll OK 2 Ready for commands sent at initial connect COMMUNICATION The OW server communicates with a client using a TCP socket The OW server mainta
28. enance There are various activities you can carry out to maintain and or upgrade your OW SERVER Firmware upgrade Webpage Upload using SNMB MIB file Factory reset Firmware Upgrade The OW SERVER features the ability to perform firmware upload over the network using the TFTP Trivial File Transfer Protocol or Web page upload TFTP To locate your current installed firmware version access the Overview Web Page The version of firmware installed in your device is listed at the top To determine if there is a more recent version available contact EDS If EDS has provided you a new firmware you can upload it to your OW SERVER via TFTP Open a command prompt on Windows Change your working directory to the location of the firmware file Run the following command tftp IP Address put File Name where IP Address is the specific IP of the OW SERVER you are trying to upgrade and File Name is the name of the firmware file provided by EDS e g 192 168 1 14 put OW_Server_Firmware_Enet_TFIP_v2 22 hex Upon successful uploading of the firmware file the OW SERVER will apply the new firmware and reboot Webpage Upload The OW SERVER stores Web pages and SNMP MIB files in a custom file for mat on a flash memory chip These files w tens can be updated over the network via er HTTP This is typically done in conjunc mamas nes tion with a firmware upgrade To update J eae oe the SNMP MIB Files x
29. enceburg KY 40342 Phone Fax 502 859 5490 25 42 EN USERMAN OW SERVER 1 0 08 22 11 edsEnterprise Branch The edsEnterprise branch presents basic information such as name and version owTrap Branch The owTrap contains 2 tables used to send traps based on preset conditions The owTrap Table defines where to send traps lt has 2 rows each defining an IP ad dress community string and enable flag In order for a trap to be sent the IP address must not be zero and the enable flag must be one zero disables The community string is not used by the OW Sensor ENET except to send the string in the trap PDU The owTrapDevice Table specifies the criteria for sending a trap The table has 7 rows that support 7 different traps The rows of this table are as follows o owTrapDeviceEnable must be 1 to enable sending traps zero disables sending o owTrapSendPointer may be 0 or 1 Points to the row of the owTrap table which defines where to send the trap Note that all data in the row in this table and the corresponding row of the owTrap table must be valid for the trap to be sent o owTrapDeviceROM Stores the 1 Wire ROM ID of the device to base sending traps on To be valid this value must not be zero and must match a ROM code of a currently connected and active 1 Wire device o owTrapDeviceVariable Defines which variable of the 1 Wire device to base calculation on The value must refer to a valid variable or no trap will
30. er DS2406 Dual Addressable Switch Plus Memory DS2408 8 Channel Addressable Switch DS2423 RAM with Counters DS2438 Smart Battery Monitor DS2450 Quad A D Converter DS18B20 OW TEMP B3 12xA Temperature Probe DS18B20 OW TEMP BF 12x Foil Tape Temperature Sensor DS18B20 OW TEMP BW 12X Wall Mount Temperature Sensor DS18520 OW TEMP S3 12x Temperature Probe DS18520 OW TEMP SF 12x Foil Tape Temperature Sensor DS18520 OW TEMP SW 12x Wall Mount Temperature Sensor DS18B20 OW ENV T Temperature sensor EDS0064 OW ENV TR Temperature sensor w relay EDS0065 OW ENV TH Temperature and humidity sensor EDS0065 OW ENV TH R Temperature and humidity sensor w relay EDS0066 OW ENV TP Temperature and barometric pressure sensor EDS0066 OW ENV TP R Temperature and barometric pressure sensor w relay EDS0067 OW ENV TL Temperature and light sensor EDS0067 OW ENV TL R Temperature and light sensor w relay EDS0068 OW ENV THPL Temperature humidity barometric pressure and light sen sor EDS0068 OW ENV THPL R Temperature humidity barometric pressure and light sensor w relay EDS0070 OW VIB Vibration sensor EDS0070 OW VIB R Vibration sensor w relay EDS0071 OW RTD4W RTD reader 4 wire EDS0071 OW RTD4W R RTD reader 4 wire w relay Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 38 42 E
31. etails xmi from the embedded device ard updating the corresponding fields using AJAX techniques In adden to he HTTP interface described above he device supports SNMP For more information om this or ary other imbedded Data Systems product please refer to www err oecdocdataty ers co You can make changes to the device s WiFi configuration details by choosing the WiFi Setup menu option on the left hand side then specifying the configuration information discussed pre viously Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 14 42 EN USERMAN OW SERVER 1 0 08 22 11 1 Wire Setup EDS Ethernet to 1 wire interface Moo 74 87 150 254 pretect owcig hin Embedded Data Systems Overview 1 Wire Interface Configuration Devices This page allows configuration of the l wire interface which is used to Grectly control the l wire bus by P WEB Setup sending ASCII commands to a TOP socket 1 Were Setup POST Chem Setup The 1 Wire Setup feature of the web tool allows you to configure the 1 Wire interface on the OW SERVER At this time the only configuration setting allowed is to enable direct TCP communication with the 1 Wire bus This allows you to send commands directly to 1 Wire devices connected to the system It is ideal for solutions developers looking to integrate the OW SERVER with 1 Wire de vices not currently supported at a high level or for legacy applicatio
32. ets 26 OU US EEE ee ar E T EN IAE E AE IEE E E AE NEEE E T AI 31 i E A E A E EE SS 32 A A A O E E E 32 lW re Win Cha Ce noana A Ad 34 POSE CUT E A RE E tao teas ube 34 NAMES A A AA eee 35 PA Uae season te laa el tesa A E Sachs sea La ee aad ceil a E dell aa 35 TPL ogi eres ree A Neer year ae sa nr nic Sere rier eer A 35 Webpage OA dada dd 35 Factor RES ota 37 Additional RESOURCES orini e is ara ri 38 YU Ceres Vy Me DOV CE A o ro E OOOO OS 38 EDS APplanceS cantero Wat ed 39 OW ERY ER POE CO tii E 39 Power SUPERE O NiS aces orien atts ache im lea asl E tela slit aul cane 39 PSIG GUST ACS na a a a A a aa aa 39 Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 2 42 EN USERMAN OW SERVER 1 0 8 22 11 Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 EN USERMAN OW SERVER 1 0 8 22 11 3 42 Introduction Thank you for purchasing the Embedded Data Systems OW SERVER ENET or OW SERVER WiFi The OW SERVER provides an easy and simple method for the continuous monitoring of 1 Wire sensors that you might install in such places as computer server rooms or manufactur ing facilities The Embedded Data Systems OW SERVER line of products features a lightweight low power space saving design coupled with powerful on board web based monitoring software Data from connected 1 Wire sensors is provided in open industry standard formats e g XML SNMP making it e
33. ins the server side listening on the programmed port Only 1 socket is supported If desired the feature can be disabled via programming When first connecting the OW server will send a when commands may be sent Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 41 42 EN USERMAN OW SERVER 1 0 08 22 11 PACKET FORMAT The OW server accepts incoming connection requests and listens for data Data is sent to the client in response to packets received from the client Packets sent to the OW server have this format Command Single char Data sent as ASCII encoded hex up to 128 bytes or 256 characters Carriage return termination char Data sent from the OW server to the client has this format Data sent as ASCII encoded hex up to 128 bytes or 256 characters Carriage return termination char a line feed is also sent AUTO UPDATE LOCKOUT The OW server automatically reads 1 wire devices continuously This feature is turned off when the low level interface becomes active which is when 1 A client connects to the TCP socket Any valid command restarts a 30 second timer Auto updating is turned on and the socket is closed when The disable interface command is received No commands are received for 30 seconds The client disconnects 1 Wire is a registered trademark of Maxim Integrated Products Inc Windows is a registered trademark of Microsoft Corporation in the United Sta
34. ither way you need the IP address in order to access the on board web application for device configura tion If the OW SERVER does not find a DHCP server running on your network it will de fault to the following IP address 169 254 1 1 Note if you are using an OW SERVER WiFi it will automatically look for a network with the SSID of EDSWIFi If it does not find this SSID it will default to 169 254 1 1 a E and create an ad hoc wireless network ES named EDSWiFi For more information AAA AA A AAA A A AA AA about setting up an OW SERVER WIFI see the appropriate section in this man ual a i i t i ms a a 3 i Board Configuration Configure your device Type the OW SERVER s IP address e g http 192 168 1 27 into your browser Se lect the link on the left called WEB Setup When the name and password is cm requested enter admin for the name e and eds for the password A webpage ai similar to the one shown to the right will enable you to configure and monitor vari amorum ous aspects of your OW SERVER CONGRATULATIONS You have successfully installed your Embedded Data Systems OW SERVER Please keep reading to obtain an understanding of the function of each of the web pages served by the OW SERVER Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 5 42 EN USERMAN OW SERVER 1 0 08 22 11 Some things to k
35. ns To configure the port Click the Enable check box Specify a port number through which communication will occur When you are finished click the Save Button to commit the settings to the device Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 15 42 EN USERMAN OW SERVER 1 0 08 22 11 POST Client Setup The POST Client Setup page of the web tool allows you to configure the OW SERVER s POST Client feature ANS E CDS irrena to 1 aria ire gt c 74 87 150 254 protect cface n Embedded Data Systems ees ae ee ag Interface POST Client Configuration Use Us page to configure the automatic sending of data to an HTTP server using POST Enable a URL ies 192 168 1 23 up cad htm Period sec 60 Sawe i The latest 1 wire device data can be automatically sem to a HTTP Post server using the POST Client feature Data is sent in XML format 2 URL Where to post the data os typed into browser Examples mip wew embeddedinasysiems com upioad mm nitp wew embediedintasystems com 12391 Pes myfie mm nrip 192 168 1 2I uplosd htm 3 Period Mow often im seconds to send the deta To configure POST Client Enable the feature by clicking the check box Select the URL of the HTTP POST server This field requires a fully qualified URL and may include an alternate port number This example sets the port to 1239
36. olution 18 Channel D conversion range 19 Channel D output enable 20 Channel D output control 21 Power on reset 22 VCC control EDS0064 1 Temperature 2 Counter Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 271 42 EN USERMAN OW SERVER 1 0 08 22 11 EDS0065 1 Temperature 2 Humidity 3 Dew point 4 Humidex 5 Heat index 6 Counter EDSO066 1 Temperature 2 Barometric pressure in mb 3 Barometric pressure in Hg 4 Counter EDS0067 1 Temperature 2 Light 3 Counter EDS0068 1 Temperature 2 Humidity 3 Dew point 4 Humidex 5 Heat index 6 Barometric pressure in mb Barometric pressure in Hg 8 Light 9 Counter EDS0070 1 Vibration peak 2 Vibration minimum 3 Vibration maximum 4 Counter EDS0071 1 Temperature 2 Counter O The items owTrapDeviceHigh Threshold owTrapDeviceLow Threshold and owTrapDeviceHysteresis work together to define 3 windows x The variable is in the high window when it is greater than the high threshold m The variable is in the middle window when it becomes less than or equal to the high threshold minus hysteresis or greater than or equal to the low threshold plus hysteresis Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 28 42 EN USERMAN OW SERVER 1 0 08
37. ply button to commit the changes If a security key has been entered it may take up to 2 minutes before the OW SERVER WiFi becomes accessible on the new net work Once the changes have been applied you can connect to the wireless network that the OW SERVER WIFI is joining and utilize either your DHCP lease tables or the EDS Appliance Scan Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 13 42 EN USERMAN OW SERVER 1 0 08 22 11 ner Software to find the device s new IP address The IP address enables access through a web browser EDSWiFi SSID Found In the event that the OW SERVER WiFi finds a wireless SSID of EDSWIFi Use either your DHCP lease tables or the EDS Appliance Scanner Software to find the device s IP address Open your browser and navigate to the IP Address returned from the previous step This will open the web based configuration application Overview Devices WEB Setup Wii Setup 1 Wire Setup POST Cihent Setup ODS Ethernet to 1 wire interface lt i gt CEE gt Embedded Data Systems Ethernet to 1wttre Interfico Ona activity RS Enable buto update Description Value al caras bue E te 7 Ca rra amp rai This product provides an Ethernet terface to l wire bus where multiple l wire devices can be comroted simultaneously The data on this page is continuous up sted This is accomplished by relrieving en a Urmed basis the XML file d
38. ress changes due to a new DHCP server lease When the letter D is received on UDP port 30303 either directly or via a UDP broadcast Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 32 42 EN USERMAN OW SERVER 1 0 08 22 11 The following is an example of the UDP packet NETBios EDSOWSERVER MAC 00 50 C2 91 B1 44 IP 192 168 1 14 Product OW_SERVER Enet FWVer 2 22 Name OW_SERVER Enet HT TPPort 80 Bootloader TFTP TCPIntfPort 0 The packet is formatted using JSON Javascript Object Notation The fields have the following information NETBios This is the text string programmed in the Host Name field of the Web Setup web page MAC This is the globally unique MAC address of the OW SERVER IP The current IP address Product A text description of the product It cannot be changed FWVer Firmware version of the OW SERVER Name This is the text string programmed in the Device Name field of the Web Setup web page HTTPPort The HTTP port number as programmed in the HTTP Port field of the Web Setup web page The standard HTTP port is 80 Bootloader Specifies the boot loader type TCPintfPort This is the 1 Wire interface port as programmed in the Port field of the 1 Wire Setup web page Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 4
39. s connected directly to it with a computer configured with the same IP settings o Gateway the IP address of your network gateway o Subnet Mask the Subnet mask o Primary DNS the IP address of the primary DNS server o Secondary DNS the IP Address of a secondary DNS server Note this is op tional o HTTP Port the port through which the OW SERVER will listen for incoming HTTP requests Normally programmed to 80 Save when you have finished making settings click the Save button to commit the settings to the device This will cause the device to reboot Note at the time of initial boot up the device will look for a DHCP server If one cannot be found the following default configuration settings will be applied e P Address 169 254 1 1 e Gateway 169 254 1 1 e Subnet Mask 255 255 0 0 e DNS 169 254 1 1 OW SERVER WiFi Upon power up the OW SERVER WI Fi is configured from the factory to immediately look for a wireless network with a SSID of EDSWIFI If the device finds this network and it is unsecured the OW SERVER WIFi will immediately connect and attempt to gather network configuration in formation from an available DHCP server This includes the following information IP Address a standard IPV4 address Note if you configure the device with an IP Ad dress that is NOT a part of your network IP range or class you will be unable to access the device unless connected directly to it with a computer configur
40. ss it by corresponding URL For example http 192 254 1 1 details xml Once the file has been retrieved it can be parsed according to the methods available to the de veloper in whatever programming language they are using Details xml The following is an example of the details xml file lt Devices Detail Response xmlns http www embeddeddatasystems com schema owserver xmlns xsi http www w3 org 2001 XMLSchema instance gt Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 23 42 EN USERMAN OW SERVER 1 0 08 22 11 lt Poll1Count gt 10608 lt PollCount gt lt DevicesConnected gt 1 lt DevicesConnected gt lt LoopTime gt 1 031 lt LoopTime gt lt DataErrors gt 6 lt DataErrors gt lt DeviceName gt OW_SERVER Enet lt DeviceName gt lt HostName gt EDSOWSERVER lt HostName gt lt MACAddress gt 00 50 C2 91 B1 44 lt MACAddress gt lt owd DS18B20 Description Programmable resolution thermometer gt lt Name gt DS18B20 lt Name gt lt Family gt 28 lt Family gt lt ROMId gt 4300000200AD1928 lt ROMId gt lt Health gt 7 lt Health gt lt RawData gt 6C0120417FFF041037FF0000000000000000000000030C0000000000EF070000 0C0000001E000100000000000000000000000000000000000000000000000601000000000 0000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000100000000000000000000000 0000000000000000000000000000000000000 lt RawDa
41. ta gt lt PrimaryValue gt 22 7500 Deg C lt PrimaryValue gt lt Temperature Units Centigrade gt 22 7500 lt Temperature gt lt UserBytel Writable True gt 32 lt UserBytel gt lt UserByte2 Writable True gt 65 lt UserByte2 gt lt Resolution gt 12 lt Resolution gt lt PowerSource gt 255 lt PowerSource gt lt owd_DS18B20 gt lt Devices Detail Response gt Each owd_xxx element contains the device name Name family code Family ROM ID ROMId health Health raw data used to obtain the data fields RawData displayed in hex format and a list of the data fields where the name of the data field provides the description Writing Data to 1 Wire Devices To write data to a connected 1 Wire device that supports control commands simply make a re quest of devices htm with the appropriate URL parameters Below is an example devices htm rom 4300000200AD1928 amp variable UserByte 1 amp value 5 The URL parameters in the example are as follows rom the ROM ID of the device to modify alpha characters must be upper case variable the name of the variable to modify The name is the same as the XML field name only XML fields with attributes of Writable True may be written e g lt User Byte value the new decimal value to write to the 1 Wire device Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 24 42 EN USERMAN OW SERVER 1 0 08 22 11 SNMP Simple
42. tes and other countries Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 42 42 EN USERMAN OW SERVER 1 0 08 22 11
43. tically but the OW SERVER will continue to poll attached 1 Wire devices Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 21 42 EN USERMAN OW SERVER 1 0 08 22 11 Connected Devices Name DS18B20 Description Programmable resolution thermometer Family 28 ROMId F200000044E87128 Health 7 RawData 60014B467FFF04 105D000000 PrimaryValue 22 75 Deg Temperature 22 75 UserBytel 75 UserByte2 70 Resolution 12 PowerSource 0 The bottom part of the screen displays information about each connected device Because each supported device may have different elements they are not covered in detail in this manual For those devices that have programmable elements e g UserByte1 and UserByte2 in the Programmable Resolution Thermometer example depicted above you can click the Write but ton to specify a value All of the current sensor data is available for download at the details xml link on the bottom of the page Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 22 42 EN USERMAN OW SERVER 1 0 08 22 11 Integration The OW SERVER provides a powerful set of tools to enable developers and network adminis trators the ability to integrate the device and data from connected 1 Wire devices with existing management and or monitoring systems The following are the network services supported by OW SERVER accessible via TCP IP e HTT
44. to interface directly to the OW SERVER Maintenance this section covers various activities related to maintaining or upgrading the OW SERVER Additional Resources this section provides links to other resources how to get sup port and frequently asked questions Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 4 42 EN USERMAN OW SERVER 1 0 8 22 11 Quick Start Guide Getting started with the OW SERVER is simple Just follow a few easy steps 1 Apply power to the OW SERVER The green PWR ACT LED will begin to flash at one second intervals indicating that the product is operating normally Connect it to your Network Connect a live network cable to the Ethernet Port on the device The green LED on the ie Ethernet connector will illuminate indicat e S ing a valid network connection The yel PES low LED on the Ethernet connector blinks only when there is network traffic For the OW SERVER WIFIi you will need to con nect to the device wirelessly in order to assign it your wireless network s SSID For more information see the Configuration section of this manual Ethernet to 1 Wie Bridge Ethernet IAko 212 IVDC O i aly Connect a 1 Wire Device Connect a supported 1 Wire device to any of the 1 Wire RJ12 connectors Determine the IP address of the OW SERVER Either check your DHCP server logs or download the EDS Appliance Scanner Software from the EDS website E
45. ure how the OW SERVER operates within your network This section of the manual covers both the OW SERVER ENET and OW SERVER WIFi Note In order to ac cess this portion of the web tool you will need a username and password If you have not set it previously you can use the fac tory default user name of admin and password of eds all in lower case ln etree te tra TTT tortas der hed eter Ta Aree tw raro Ve gr a rw er other foder Dels Iprit pubs peeve ete du 5 w Coke Cote arpata Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 9 42 EN USERMAN OW SERVER 1 0 08 22 11 OW SERVER ENET EDS Elberret to cre Interface 4 873 110 214 protect contig Son Board Configuration Ties pega aras coa eters of Te boards ratos peT for wheats fre wel pee are SNMP Dels resetting the booed It aho cormtera infermeton sort eptoeding few firrreeare CAUTION incorrect setting may cause the board to lose network connectivity Uploading incorrect fles Mep ara Te board We Maliin Pere preceed with a AA You can configure the following aspects of the OW SERVER ENET Device name the factory default is OW SERVER Enet However this is a user defin able name maximum 24 characters Alphanumeric characters dashes periods spaces and underscores are permitted This flexibility allows you to distinguish a device by its lo cation or function for clarity This field is in
46. ution m owDS2450ChannelDConversionRange owDS2450ChannelDOutputEnable owDS2450ChannelDOutputControl z owDS2450PowerOnState z owDS2450VCCControl Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 30 42 EN USERMAN OW SERVER 1 0 08 22 11 Telnet m m Telnet 192 168 1 162 my gt Embedded Data Systems Telnet Server 1 1 Login Telnet is a network protocol used on the Internet or local area networks to provide a bidirectional interactive text oriented communications facility using a virtual terminal connection User data is interspersed in band with Telnet control information in an 8 bit byte oriented data connection over the Transmission Control Protocol TCP In the Windows operating system Telnet connections are enabled through the Windows Telnet Client as illustrated above To start a Telnet connection with the OW SERVER Open the Telnet Client This is accomplished by typing Telnet into the search box Once the Telnet Client has opened type o IP address where IP address represents the IP address of your OW SERVER e g o 192 168 1 14 This will open a connection between your Telnet Client and the OW SERVER In order to complete the connection you must enter the username and password l Factory default admin Factory default eds Embedded Data Systems LLC 2019 Fortune Dr Lawrenceburg KY 40342 Phone Fax 502 859 5490 31 42 EN USERMAN OW
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