TCW112-CM – user manual
Contents
1. 1 Wire Bus 1 Wire is a registered trademark of Maxim Integrated Products Inc It is designed to connect several sensors over a short wiring The bus carries power and a single data wire It is not suitable for long distances or environments with EMC interference We strongly recommend to read Maxim s 1 Wire tips at http www maxim ic com app notes index mvp id 148 We recommend keeping the total wiring length under 60m although functionality has been achieved in longer distance We cannot guarantee error free operation over mentioned wiring length We guarantee proper operation only with our 1 Wire sensors series TST1XX and TSH2XX TCW112 CM_R2 June 2014 Page 11 10 Control and monitoring using SNMP TCW112 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 x symbol with 1 3 6 1 4 1 38783 To save the changes configurationSaved OID x 3 7 0 should be set to 1 10 1 Product joo June Je Jon Jam DO 10 2 Setup gt network o mame Lu Jam Im x 2 1 1 0 devicelPAddress Device IP address IpAddress 10 3 Setup gt snmpSetup Ww yo fe Tee E 10 4 Setup gt oneWireSensor gt temperature x 2 5 1 1 0 Temperature minimum value x 2 5 1 2 0 Temperature maximum value x2. 2 5 1 3 0 Temperature hysteresis 10 5 Setup gt oneWireSensor gt humidity oneWireSensor gt humidity foo mme Lues Jam om X 2 5 2 1 0 humidityMin Humidity minimum value INTEGER 0 1000 x 2 5 2 2 0 humidityMax Humidity maximum value INTEGER 0 1000 x 2 5 2 3 0 humidityHyst Humidity hysteresis INTEGER 0 1000 x 2 5 2 4 0 humidityAction Humidity Action INTEGER noAction 0 sendMail 1 10 6 Setup gt analoginput analoginput x 2 6 1 0 Voltage minimum value INTEGER 0 1000 x 2 6 4 0 Voltage Action INTEGER noAction 0 sendMail 1 x 2 6 5 0 voltageDescription Voltage input description DisplayString SIZE 0 11 10 7 Setup gt digitallnput digitallnput foo mme as eme sm SSoSS INTEGER noAction O digitallnputAction read write Digital Input Action maillfOpenToClosed 1 maillfClosedToOpen 2 x 2 7 2 0 digitallnputDescription Digital input description DisplayString SIZE 0 11 10 8 Setup gt relay INTEGER manual 0 temperature 1 relayControl read write Relay Control Item humidity 2 analoginput 3 digitallnput 4 x 2 8 2 0 relayPulseWidth Relay Pulse Width INTEGER 1 253 x 2 8 3 0 relayDescription Relay description DisplayString SIZE 0 11 10 9 Setup gt recipients x 2 9 1 0 recipientEmailAddress recipient e mail address String SIZE 0 38 10 10 Monitor and control oo ees C em x 2 6 2 0 Voltage maximum value INTEGER 0 1000 x 2 6 3 0
3. 4 Connectors and LED s The location of the connectors and LED s are shown below GND DAT 1 wire ETHERNET V W GND Aln Analog Input VA GND Digital Input Din NC POWER Com Relay NO STS LED C LOGLED EM RELLED Ji Jumper for digital input mode 4 1 Connectors The device has following connectors e Power 2mm connector central positive e Ethernet RJ45 connector e Screw terminals GND ground for 1 Wire sensor DAT data input output of 1 Wire sensor VW power supply for 1 Wire sensor GND ground for analog input Aln analog input VA power supply for analog sensors GND ground for digital input Din digital input operates either in dry contact mode J1 is closed or logic level mode J1 is open Relay normal open and normal close contacts are available 4 2 LED indicators Five LED s show the status of controller e STS red flashes when the main program of controller is executed e LOG yellow indicates that somebody is logged via WEB interface e REL green indicates that the relay is activated e Link green located on the Ethernet connector indicates that the device is connected to the LAN e Act yellow located on the Ethernet connector indicates that activity on the LAN is detected 5 Powering TCW112 CM is designed to be supplied by adapter SYS1421 0612 W2E or similar intended for use in the conditions of overvoltage category Il and prior
4. relay activation at the same time TCW112 CM_R2 June 2014 Page 8 When manual activation is selected Pulse and ON OFF buttons on Monitoring page are active The duration of pulse for relay activation can be set from 1 to 253 seconds Automatic monitoring page refresh interval can be set from 1 to 253 second If O is chosen no automatic refresh 7 5 SNMP Setup page TCW112 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 e SNMP Configuration enable disable SNMP SNMP Port allows standard port changing Write 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 SNMP Setup Disable 161 rivate public Disable 0 0 0 public SNMP traps are sent if e event occurs status change on digital input measured voltage on analog input goes outside the range measured temperature goes outside the range measured humidity goes outside the range restart condition TCW112 CM_R2 June 2014 Page 9 8 Application examples The exam
5. MIN HISTERESYS or lower than MAX HISTERESYS Voltage 8 0V Max 7 8V Max Hys 3 2V Min Hys 3 0V Min time Status time Trigger time Alert time TCW112 CM_R2 June 2014 Page 7 Example TCW112 CM TST100 and appropriate heater are used to control the room temperature The wanted minimum temperature is 19 C The initial temperature is 17 C TST100 is assigned on the first position for 1 Wire sensors For Relay1 local activation from Sensor is set Following parameters are set for Sensor1 Min 19 Max 100 and Hys 0 5 When the controller is switched on Relay1 is immediately activated because the monitored temperature is out of range This switches the heater on The temperature is going higher When temperature reaches 19 5 C 19 0 0 5 it goes in range trigger condition and Relay1 is deactivated The heater is switched off The temperature falls and when it reached 19 C it goes out of range trigger and alert conditions The relay is activated heater is switched on and e mail is sent Temperature 19 5 C 19 0 C Min Hys Min time Relay status time For digital input conditional e mail sending can be arranged by following part of the page Relay can be activated automatically depends of value of monitored parameter humidity temperature analog voltage and changes on digital input or manually Only one parameter can be assigned for
6. SS control solutions S TERACOM 4 TCW112 CM Ethernet controller User Manual Version 2 0 June 2014 www teracom cc 1 Short description TCW112 CM is an Ethernet controller which is designed to work in IP based networks It has 1 digital and 1 analog input 1 Wire interface and 1 relay output It can be managed by WEB interface and or SNMP programs The relay can be activated either remotely WEB SNMP etc or locally from status of monitored parameter temperature humidity analog voltage and dry contact Only one parameter can manage the relay at the same time but for every parameter can be sent e mail if it goes outside of previously predefined range Special schematic is utilized for long 1 Wire support and various digital sensors can be used 2 Features e 10 Mb Ethernet connectivity e Password protected web based configuration and control e 1digital input with dry contact and logic level modes e 1 analog input with O to 60VDC range e 1 relay with NO and NC contacts e Long 1 Wire support for 1 temperature TST1XX or temperature humidity TSH2xx sensor e SNMP v 1 e SNMP traps sending for alert conditions e E mail sending for alert conditions e SMTP with authentication SSL is not supported e HTTP and SNMP port changing e HTTP and XML API commands e Remote FTP firmware update 3 Technical parameters Dimensions mm Maximum humidity in O to 31 C range RH 80
7. ation about the state of the digital and analog input relay status temperature and humidity if a sensor is connected Digital input can be used for monitoring the state of discrete devices motion sensor door contact relay contact alarm output etc The digital input is not galvanic isolated One side 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 on on every 10 ms valid change Status CLOSED TCW112 CM_R2 June 2014 Page 5 7 3 Network Setup page The Network parameters are set on this page The following parameters can be changed e Static DHCP 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 these fields 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 used when e mail is sent e Host Name up to 16 symbols it appears as a Subject in sent e mails e MAC device MAC address 192 168 32 1 0000 TCW 112 CM 00 04 A3 44 02 63 The good practice is to change the default IP address of controller immedia
8. ly 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 equipment so that it is difficult to disconnect the device from the power supply 6 Installation Installation consists of mounting the device connecting to an IP network connecting inputs and outputs providing power and configuring via a web browser This device must be installed by qualified personnel This device must not be installed directly outdoors This device should be mounted in a clean and dry location room Ventilation is recommended for installations where ambient air temperature is expected to be high The device 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 7 Configuration 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 STS blinks the main program of controller is executed By default TCW112 CM is delivered with the following network set
9. m the unit e Press and hold the RESET button then turn on the power supply e The LED s STS and LOG will flash 14 times after that they will turn on In this moment the RESET button should be released The factory default settings are 14 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 15 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 is a 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 the product was used under conditions deviating from
10. n be controlled by sending HTTP commands ttp device ip address status xml r1 0 ttp device ip address status xml tg1 1 http device ip address status xml pl1 1 If XML HTTP API authentication is enabled basic access authentication is required to send HTTP commands The format of the commands is shown in the table below user name admin pass admin XML HTTP API authentication enabled ice ip address status xml a admin admin amp r1 1 disabled http device ip address status xml r1 1 12 Firmware update TCW112 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 TCW112 CM product page Goto 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 monitoring network setup snmp setup V setup update logout Image Upload _Hs6op Ha pain TOW112CMv2 09 cod Upload 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 TCW112 CM can be restored to its factory default settings following the steps below e Turn off the power supply fro
11. ples and diagrams in this manual are 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 examples and diagrams 8 1 Temperature and humidity control TCW112 CM supports 1 Wire temperature and humidity sensors which makes it suitable for use in heating and cooling systems TCW112 CM NO A UT ARN TSH202 li Temperature amp Humidity Sensor Cooling System 8 2 Data acquisition TCW112 CM can be used in Data Acquisition Systems DAQ The device uses SNMP v 1 protocol for communication with monitoring and management software applications TCW112 CM TCW112 CM 1 1 Wire interface 1 analog input 1 digital input TSH202 Temperature amp Humidity Sensor TCW112 CM SNMP SNMP Trap E mail alert SNMP Trap SNMP Monitoring Software Remote monitoring TCW112 CM_R2 June 2014 Page 10 8 3 Remote control The controlled device is connected in series with the relay contacts Users can operate TCW112 CM using a web browser or SNMP applications solid state relay controlled device TCW112 CM 8 4 Remote monitoring A relay contact of monitored device is connected to the digital input When an event occurs the controller can sends an e mail and or SNMP trap TCW112 CM GSM Network 4 Alarm button 9
12. tely 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 network This is done by typing arp d in the command prompt window of 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 TCW112 CM does not support Secure Socket Layer SSL Tcw gateway dedicated mail server is used Important The service is free and not guaranteed 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 Recipient e mail custom v send test e mail TCW112 CM_R2 June 2014 Page 6 Authentication details for WEB access to TCW112 CM can be set in the last section Only one user is supported 7 4 1 0 setup page For temperature humidity and analog voltage MIN MAX and HISTERESYS values can be set These values arranged windows for monitored parameter oo oo ko oo oo ko 00 Sau oo ns When the measured value goes out of range SNMP trap or e mail if enabled will be sent Leaving range is considered when the parameter goes lower than MIN values or higher than MAX Coming back in the range is considered when the parameter goes higher than
13. the product specifications To ensure that the device works correctly follow the steps below e ensure that the device is installed correctly refer this user manual e log into the devices via browser program e make proper set up e set up the digital inputs to work in dry contact mode e short the DI and GND e install sensor TSH1XX or TST1XX on 1 Wire bus e goto Monitoring page of WEB interface proper parameters value should be displayed in the same time flashing STS led should indicate the proper operation If the equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired In no event will Teracom Ltd be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment 16 Maintenance Upon completion of any service repair to the device or once per year safety check must be performed 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 Appendix A 50mm Side TCW112 CM Fig 2 TCW112 CM_R2 June 2014 Page 17
14. tings IP address 192 168 1 2 Subnet Mask 255 255 255 0 Default Gateway 192 168 1 1 Communication with TCW112 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 address field 192 168 1 2 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 7 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 TCW112 CM Teracom tew112 cm_v2 09 The controller supports one active session only one user can operate the device If another user tries to login the message Someone s logged in appears Someone is logged in Ethernet Controller TCW112 CM si mt Teracom tew112 cm_v2 09 The active session will be terminated automatically if the current user stays inactive for 2 minutes 7 2 Monitoring page After successful authorization the Monitoring page appears Monitoring 0 0V 35 1 RH LON OFF RH Pulse _ The Monitoring page provides inform
15. voltageHyst Voltage hysteresis INTEGER 0 1000 humix10Int Humidity x10 in Integer format INTEGER 0 1000 Configuration save status configurationSaved SAVED UNSAVED INTEGER unsaved 0 saved 1 tempx10Int Temperature x10 in Integer format INTEGER 400 1250 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 XML file which is located at http your ip address status xml lt Monitor gt lt Device gt TCW112 CM lt Device gt lt ID gt 00 04 A3 AA 02 83 lt ID gt lt Hostname gt TCW112 CM lt Hostname gt lt FW gt 2 09 lt FW gt lt Digitallnput1 gt OPEN lt Digitallnput1 gt lt Relay1 gt OFF lt Relay1 gt lt pusleWidth gt 1 lt pusleWidth gt lt Analoginput1 gt 0 0V lt Analoginput1 gt lt Temperature1 gt 25 6 C lt Temperature1 gt lt Humidity1 gt RH lt Humidity1 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 S 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 output ca
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