Remote relay board
Contents
1. TERACOM TCW181B CM Ethernet controller User Manual Version 3 1 June 2014 ME 4 N i a ISYY www teracom cc 1 Short description TCW181B CM is 8 channel Ethernet relay board which is designed to work in IP based networks and managed by WEB interface or SNMP programs The device can be used stand alone or as a part of control and monitoring systems Its I O interface 8 relay outputs and 1 digital input is suitable for solving specific problems in various fields such as remote control process automation home automation and others 2 Features e 10 Mb Ethernet connectivity e Password protected web based configuration and control e 1digital input with logic level and dry contact modes e 8relays with NO and NC contacts e SNMP v 1 support e Sending SNMP Traps messages under certain conditions e Sending E mail messages under certain conditions e SMTP with authorization SSL is not supported e HTTP and SNMP port changing e HTTP and XML API commands e Remote firmware update 3 Technical parameters Supply voltage VDC Maximum current with all relays ON mA Weight amp 50 Dimensions mm 115 x 90 x 40 Maximum humidity in O to 31 C range RH 80 Maximum humidity at 40 C linear slope between 31 40 C RH 50 Page 2 4 Connectors The location of the connectors and LED s are shown below 2 3 4 Connector 1 Pin 1 2 3 NO COM NC of Relay5 Pin 4 5 62. NO COM NC of Relay6 Pin 7 8 9 NO COM NC of Relay e Pin 10 11 12 NO COM NC of Relay8 TCW181B Connector 2 itn Y Pin 1 2 3 NC COM NO of Relay4 el lel lel e Pin 4 5 6 NC COM NO of Relay3 Pin 7 8 9 NC COM NO of Relay2 Pin 10 11 12 NC COM NO of Relay1 Connector 3 ei Pin 1 Digital input DI JL Pin 2 Ground Pin 3 12VDC Connector 4 Power 02mm central positive i Connector 5 Ethernet RJ45 Operating mode is selected by jumper DI on PCB closed for dry contact and open for logic level By default jumper is closed 5 LED indicators The following indicators show the status of the controller e Relay 1 to 8 status green turns ON when the corresponding relay is activated e Sts red flashes when the main program of controller is executed e Log yellow turns ON when someone is logged to the controller via WEB interface e link green located on the Ethernet connector turns ON when the device is connected to the LAN e Act yellow located on the Ethernet connector flashes when activity on the LAN is detected 6 Powering TCW181B CM is designed to be supplied by adapter SYS1421 0612 W2E or similar intended for use in the conditions of overvoltage category II and priorly assessed for compliance with safety requirements The power supply equipment shall be resistant to short circuit and overload in secondary circuit When in use do not position the equip
3. TCW181B CM_R3 1 June 2014 Page 8 9 Remote control application example The controlled device is connected in series with the relay contacts User can operate TCW181B CM using either WEB browser or SNMP application The relays can be managed independently of each other Alarm button FIRE TCW181B CM 8 relay outputs 1 digital input 55000000000000l a awe SNMP SNMP w a G Network une h 4 A a controlled device 220 VAC The above example is included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation Teracom Ltd cannot assume responsibility or liability for actual use based on the example 10 Control and monitoring using SNMP TCW181B CM can be configured and monitored through SNMP Simple Network Management Protocol This could be done using every SNMPv 1 compatible program Parameters that can be changed are grouped according to their functions in the tables below To obtain a valid OID number it is necessary to replace the x symbol with the 1 3 6 1 4 1 38783 To save the changes configurationSaved OID x 6 0 should be set to 1 10 1 Product foo CE RR CL m S o 10 2 SNMP Setup fo CE acces E 2 _ trapEnabled TRAP messages enable disable INTEGER no 0 yes 1 trapReceiverlPAddress TRAP messages receiver address lpAddress Page 9 10 3 Monitor and control
4. o CE RR CEL m ooo 10 4 Network o u aces pam ton devicelPAddress Device IP address lpAddress deviceMACAddress Device MAC Address OCTET STRING SIZE 6 dhcpConfig DHCP ON OFF INTEGER off 0 on 1 Page 10 10 5 1 O Setup om nme Am om E x 5 14 0 read write Relay 6 description String SIZE 0 11 x 5 15 0 read write x 5 16 0 read write x 5 17 0 x 5 18 0 digitallnputTo read write x 5 19 0 digitallnputSubject read write x 5 20 0 digitallnputBody read write x 5 21 0 read write x 5 22 0 read write x 5 23 0 read write x 5 24 0 read write x 5 25 0 read write x 5 26 0 read write x 5 27 0 read write x 5 28 0 relay8PulseDurationMs read write x 5 29 0 digitallnputDescription read write x 6 0 configurationSaved read write Relay 7 description String SIZE 0 11 String SIZE 0 11 INTEGER noAction 0 Relay 8 description Digital Input Action condition maillfOpenToClosed 1 maillfClosedToOpen 2 read write digitallnputAction Digital Input event receiver s e mail addriz String SIZE 0 38 Digital Input event e mail s subject String SIZE 0 11 Digital Input event e mail s body String SIZE 0 22 Pulse duration x 100 in milliseconds of relay1 Pulse duration x 100 in milliseconds of relay2 Pulse duration x 100 in milliseconds of relay3 Pulse duration x 100 in milliseconds of relay4 Pulse duration x 100 in milliseconds of relay5 Pulse dur
5. of the contact is connected to Digital In and the other side is connected to GND pins Digital input is sampled every 10mS The change of input status is considered valid if the same value is read in two consecutive samples Signal closed open time invalid change j sample on every 10 ms valid change Status CLOSED 8 3 Network Setup page The Network parameters are set on this page For IP configuration and MAC address section following parameters can be changed e IP configuration IP Address can be static or dynamic DHCP server should be present in the network e IP address Subnet mask Default gateway these fields are active if IP address is static e DNS this field is mandatory if domain names are used instead of IP addresses By default DNS has the same Ip address as Default gateway e Time Server and Time Zone these fields are not mandatory they are used when e mail must be sent e Host Name up to 16 symbols it appears as a Subject in sent e mails e MAC device MAC address Network Setup static 192 168 532 207 255 255 255 D 192 168 32 1 192 165 32 1 clock aa nat 0 04 43 AA 0A C The good practice is to change the default IP address of controller immediately after first power on This will avoid collisions if many devices are used in the same network It may be necessary to clear the arp cache each time you connect a new device to the netw
6. 4 gt lt Relay5Description gt Relay5 lt Relay5Description gt lt RelayS gt ON lt Relay5 gt lt pw5 gt 3 0 lt pw5 gt lt Relay6Description gt Relay6 lt Relay6Description gt lt Relay6 gt ON lt Relay6 gt lt pw6 gt 3 5 lt pw6 gt lt Relay7Description gt Relay7 lt Relay7Description gt lt Relay7 gt ON lt Relay7 gt lt pw7 gt 4 0 lt pw7 gt lt Relay8Description gt Relay8 lt Relay8Description gt lt Relay8 gt ON lt Relay8 gt lt pw8 gt 4 5 lt pw8 gt lt Monitor gt If XML HTTP API authentication is enabled basic access authentication is required to access the status xml file The format of the command is shown in the table below XML HTTP API authentication Format o O http device ip address status xml a uuuu pppp disabled http device ip address status xml Where uuuu is user name and pppp is password Both parameters are unencrypted The relay outputs can be controlled by sending HTTP commands http device ip address status xml rX 1 ht ice ip 1 ip 1 tp tp r tp device ip address status xml plX Pulse Relay X tp http device ip address status xml rX 1 amp rY Turn both relays X and Y ON http device ip address status xml rX 0 amp rY O Turn both relays X and Y OFF Where X and Y are the number of the corresponding relay output 1 to 8 Page 12 If XML HTTP API authentication is enabled basic access authentication is required to send HTTP commands The format of the commands is sh
7. able SNMP SNMP Port SNMP port can be changed By default port 161 is used Write community performs client authentication Read community performs client authentication SNMP Traps enable disable SNMP trap messages IP address IP address of the receiving host Community string performs client authentication Trap Interval time interval in seconds for SNMP trap messages Max Traps number maximum number of SNMP trap messages sent if trap condition is present TCW181B CM_R3 1 June 2014 Page 7 SNMP Setup il Disable v SNMP traps are sent if e event occurs status change on Digital Input e restart condition 8 5 I O Setup page The following parameters can be set for the relays e Description brief description of the output maximum 11 characters can be used e Pulse Duration time for relay activation after Pulse command There are separate settings for every relay The pulse period can be set between 0 1 and 253 seconds IIO Setup For digital input following parameters can be set e Action what to be done if there is change in status of digital input e Description personal description for digital input maximum 11 characters can be used Important It is necessary to set SMTP settings on Network Setup page to successfully send e mail messages Automatic monitoring page refresh interval can be set from 1 to 253 second If O is chosen no automatic refresh
8. ation x 100 in milliseconds of relay6 Pulse duration x 100 in milliseconds of relay7 Pulse duration x 100 in milliseconds of relay8 INTEGER 0 9 INTEGER 0 9 INTEGER 0 9 INTEGER 0 9 INTEGER 0 9 INTEGER 0 9 INTEGER 0 9 INTEGER 0 9 Digital input description String SIZE 0 11 Configuration save status SAVED UNSAVED Restart Device INTEGER unsaved 0 saved 1 INTEGER cancel 0 restart 1 Page 11 11 XML and HTTP API commands XML is often preferred choice when it comes to M2M communication and system integration The monitored values are transmitted in status xml file that can be easily processed by software applications Below is the structure of the status xml file lt Monitor gt lt Device gt TCW181B CM lt Device gt lt ID gt 00 04 A3 AA 0A C1 lt ID gt lt Hostname gt TCW181B lt Hostname gt lt FW gt 2 10rc1 lt FW gt lt DigitallnputDescription gt d1 lt DigitallnputDescription gt lt Digitallnput gt OPEN lt Digitallnput gt lt Relay1Description gt r1 lt Relay1Description gt lt Relay1 gt OFF lt Relay1 gt lt pw1 gt 1 0 lt pw1 gt lt Relay2Description gt r2 lt Relay2Description gt lt Relay2 gt ON lt Relay2 gt lt pw2 gt 1 5 lt pw2 gt lt Relay3Description gt r3rr lt Relay3Description gt lt Relay3 gt ON lt Relay3 gt lt pw3 gt 2 0 lt pw3 gt lt Relay4Description gt r4 lt Relay4Description gt lt Relay4 gt ON lt Relay4 gt lt pw4 gt 2 5 lt pw
9. e product was used under conditions deviating from the product specifications To ensure that the device works correctly follow the steps below e ensure that the devices are installed correctly refer this user manual e ogintothe devices via browser program e make proper set up e set up the digital inputs to work in dry contact mode e shortthe DI and GND e Switch on Monitoring page of WEB interface proper value for digital input should be displayed in the same time Sts led should flashes e When you push the button All On all relays should be activated and all relay s status LED s should be constantly ON If the equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired 17 Maintenance Upon completion of any service or repairs to the device or once per year safety check must be perform to determine that this product is in proper operating condition Clean the device only with dry cloth Do not use a liquid cleaner or an aerosol cleaner Do not use a magnetic static cleaning device dust remover or any kind of abrasive materials to clean the device Page 14 Appendix A 115mm w 90mm 70mm Py 105mm 5 Fig 1 s Top 50mm Y 50 aula TCW181B CM m Side Side Fig 2 Page 15 TCW181B CM_R3 1 June 2014 DECLARATION OF CONFORMITY For the following equipment Product description Ethernet contro
10. ller Model Nr TCW181B CM Trademark Teracom We declare under our own responsibility that the above products satisfy all the technical regulations applicable to the product within the scope of Council Directives 2006 95 EC 2004 108 EC The above product is in conformity with the following standards or other normative documents EN 61010 1 2010 EN 55022 2010 EN 55024 2010 EN 61000 3 2 2006 A1 2009 A2 2009 EN 61000 3 3 2008 Reports and protocols Test report No721 24 10 2012 dated 24 10 2012 Bulgarian Institute of Metrology Protocol No12 0043 02 072 dated 3 10 2012 Elprom ILEP PEPA Name Ognyan Dimitrov Title Manager Date 7 January 2013 Teracom Ltd 11 Vasil Levski Blvd 7019 Ruse Bulgaria www teracom cc
11. ment so that it is difficult to disconnect the device from the power supply 7 Installation This device must be installed by qualified personnel This device must not be installed directly outdoors Installation consists of mounting the device connecting to an IP network connecting inputs and outputs providing power and configuring via a web browser TCW181B CM can be wall or flat not flammable surface mounted in a clean and dry location room Ventilation is recommended for installations where ambient air temperature is expected to be high Mount the device to a wall by using two plastic dowels 8x60mm example Wurth GmbH 0912 802 002 and two dowel screws 6x70mm example Wurth GmbH 0157 06 70 Attach the screws to the surface vertically See Appendix A fig 1 for mechanical details Page 3 Maintain spacing from adjacent equipment Allow 50 mm of space on all sides as shown on fig 2 in Appendix A this provides ventilation and electrical isolation TCW181B CM can be mounted to a standard 35mm by 7 55mm DIN rail Attach the controller to the DIN rail by hooking the hook on the back of the enclosure to the DIN rail and then snap the bottom hook into place PCB only variant TCW181 should be installed in not flammable box See Appendix A fig 1 for mechanical details Maintain spacing from adjacent equipment Allow 50 mm of space on all sides as shown on fig 2 in Appendix A This provides ventilation and electrical isolation 8 C
12. onfiguration Please follow the steps below for proper installation 1 Mount the controller in a dry and ventilated place 2 Connect the Ethernet port to a 10 100MB Ethernet network For direct connection to a PC use a crossover cable 3 Connect the I O pins of the controller according to the required application 4 Connect the power supply If the red LED blinks the power supply is OK By default TCW181B CM comes with the following network settings IP address 192 168 1 2 Subnet Mask 255 255 255 0 Default Gateway 192 168 1 1 Communication with TCW181B CM can be established by assigning a temporary IP address to the computer This address should be in the same network for example 192 168 1 3 To get access to the web interface you should type http 192 168 1 2 into the browser 192 168 1 2 a C 192 168 1 2 If the network settings are correct the Login page will appear The web based interface allows configuration monitoring and control Recommended browser is Internet Explorer at 1024x768 resolutions 8 1 Login page After opening the Login page authorization data must be entered by default username admin password admin It is recommended to change the username and password to prevent unauthorized access to the controller Ethernet Controller TCW181B CM Teraoom tove151b om 2 05 The controller supports only one active session only one user can operate the device If another u
13. ork This is done by typing arp d in the command prompt of window computer To use e mail alerts following fields should be completed e Mail server type either custom or tcw gateway Custom public or private mail server without SSL should be used Important TCW181B CM does not support Secure Socket Layer SSL Tcw gateway dedicated mail server is used Important The service is free and not guaranteed TCW181B CM_R3 1 June 2014 Page 6 Mail server IP port domain or IP address and port of SMTP mail server Sender E mail sender e mail Username and Password authentication details for mail server Mail to recipient e mail Subject e mail subject Message e mail body send test e mail Username and password for WEB access to TCW181B CM can be changed in the Web Access section Setting the authentication to disabled will provide access to monitoring page without entering user name and password The HTTP port can be changed also in this section o This section enables the access to XML HTTP API Detailed information can be found in chapter XML and HTTP API commands Disabled v 8 4 SNMP Setup page TCW181B CM supports SNMP v 1 that enables trap delivery to an SNMP management application This enables the device to be part of large monitoring and control networks The possible settings for SNMP section are SNMP Configuration enable dis
14. own in the table below user name admin pass admin XML HTTP API authentication Format address status xml a admin admin amp r1 1 disabled http device ip address status xml r1 1 12 Firmware update TCW181B CM supports remote firmware update To update the device follow the steps below Goto www teracom cc and download the latest firmware version file v2 XX cod from TCW181B CM product page Go to the device login page enter user name and password and press the Login button Goto Update menu select the update cod file and press upload button After the firmware update is completed you will be forwarded to the device Login page Attention Don t turn off the power supply during the update Turning off the power supply will damage the device For some updates factory default settings procedure is mandatory 13 Factory default settings TCW181B CM can be restored to its original factory default settings following the steps below e Turn off the power supply e Press and hold the RESET button then turn on the power supply e After turning the power supply release the RESET button The LED s STS and LOG will flash 14 times after that only the STS LED will continue to blink The controller is restored to its default settings LE RESET The factory default settings are User Name Admin Password Admin IP Address Subnet Mask Default Gateway SNMPConfiguration
15. readCommunity writeCommunity Page 13 14 Over voltage protection If the power supply voltage goes higher than 16VDC the over voltage protection is activated In this mode there is a warning message on the monitoring page the relays are inactive OFF and status of LED s is e Sts red turns ON e Log yellow flashes fast 15 Environment information This equipment is intended for use in a Pollution Degree 2 environment at altitudes up to 2000 meters When the controller is a part of a system the other elements of the system shall comply with the EMC requirements and shall be intended for use in the same ambient conditions 16 Safety This device must not be used for medical life saving purposes or for any purpose where its failure could cause serious injury or the loss of life To reduce the risk of fire only flexible stranded wire with cross section 0 5mm or larger for wiring of digital and analog inputs and relay output of the device should be used To avoid electric shock and fire hazard do not expose this product to liquids rain or moisture Objects filled with liquids such as vases should not be placed on this device There isa risk of overheating damage of controller if recommended free spaces to adjacent devices are not ensured Joint part with external component shall have space for attachment removal of the cable after installation Teracom does not guarantee successful operation of the product if th
16. ser tries to login the following message appears Someone s logged in TCW181B CM_R3 1 June 2014 Page 4 Someone is logged in Ethernet Controller TCW181B CM Teracom toweiS1b om_w209 The active session will be terminated automatically if the current user stays inactive for 2 minutes 8 2 Monitoring page After successful authorization the Monitoring page appears Monitoring TCW181B CM ONOFF I Pulse ONOFF I Pulse ON OFF I Pulse TALON I Al OFF Puse Al The Monitoring page provides information about the state of the relays and digital input The state of the relay can be changed by appropriate ON OFF button To change the state of relay for specified period Pulse button should be pressed Duration of the pulse is specified for every single relay in Pulse Duration field of I O Setup page Three buttons are located on the bottom of the page e All ON click on this button will turn all relays ON e All OFF click on this button will turn all relays OFF e Pulse All click on this button will change the states of all relay outputs for a time specified in Pulse Duration field of I O Setup page Digital input can be used for monitoring the state of discrete devices motion sensor door contact relay contact alarm output etc All digital inputs are not galvanic isolated TCW181B CM_R3 1 June 2014 Page 5 One side
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