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Temperature Module Users Manual

1. v v v 8004 To 8004 v 10 10 10 44 v v v UPnP Forwarding Port Triggering In the example the seven ControlByWeb products are assigned IP addresses of 10 10 10 41 to 10 10 10 47 The first device labeled WebRelay 1 has an IP address of 10 10 10 41 and is assigned port 8001 Note that in the WebRelay setup page under Network settings tab TCP Port 8001 must be specified for this device The second device labeled WebRelay 2 has an IP address of 10 10 10 42 and is assigned port 8002 This WebRelay must have its TCP Port set to 8002 in it s network settings page This pattern continues through 10 10 10 77 which is assigned the port 8007 To access the ControlIByWeb units from the Internet enter the IP address of the gateway plus the port number of the desired device Modbus Port This specifies the port used for Modbus TCP communications with the Temperature Module By default this is set to port 502 which is the standard Modbus port For users not familiar with Modbus Modbus is a messaging structure protocol used in industrial manufacturing control and automation It is an open protocol and offers interoperability with software and devices from other manufacturers If Modbus is not used this setting can be ignored Modbus communications are disabled whenever the control password is enabled Speed This option sets the data rate o
2. LE internet 100 Xytronix Research amp Design Inc page 44 Revision 1 5 DAQ Series Temperature Module Users Manual 3 2 XML Operation Custom computer applications may be created to monitor and control the Temperature Module without using a web browser Monitoring the temperatures and the relays is done by sending a request to port 80 or port specified in setup for the XML page Control of the relay is done by sending GET requests to the same page on port 80 or port specified in setup This can be demonstrated by entering commands into the URL line of a web browser 3 2 1 state xml Request the current state http 192 168 1 2 state xml This will return the following XML page lt xml version 1 0 encoding utf 8 gt lt datavalues gt lt units gt F lt units gt lt sensorltemp gt xx x lt sensorltemp gt lt sensor2temp gt xx x lt sensor2temp gt lt sensor3temp gt xx x lt sensor3temp gt lt sensor4temp gt xx x lt sensor4temp gt lt relaylstate gt 0 lt relaylstate gt lt relay2state gt 0 lt relay2state gt lt datavalues gt The tags lt units gt lt sensortemp gt and lt relaystate gt indicate the current state of the Temperature Module Values for each tag are described below Tags Description lt units gt F Degrees Fahrenheit C Degrees Celsius lt sensorxtemp gt xx xx indicates that no digital temperature sensor is associated with the sensor
3. Revision 1 5 DAQ Series Temperature Module Users Manual 1 5 2 Monitoring Application with Local Alarm The illustration below shows a simple example of using the Temperature Module to monitor temperature The method for wiring the sensor to the Temperature Module is shown The relays have been wired to an alarm so that temperatures outside the desired range will sound the alarm When the temperature falls below the lower set point or rises above the upper set point the alarm will sound Relay one has been configured to close when a high alarm occurs and relay two has been configured to close when a low alarm occurs See section 2 5 5 for more information on how to configure the relays as well as section 3 4 2 to understand how alarm conditions work Power Supply 24 VDC Vin Vin Temperature Sensor daqi v 7 2 g 5 2 o a E E Module 24 Volt Alarm Bell Temperature Module Xytronix Research amp Design Inc page 12 Revision 1 5 DAQ Series Temperature Module Users Manual 1 5 3 Monitoring Application with Remote Alarm The following illustration shows an example of using the Temperature Module to monitor temperature In this example the Temperature Module has been configured to send messages to another ControlByWeb device with a relay This relay has then been wired to sound an alarm When the temperature falls below the lower set point or rises above the upper set point a
4. Before proceeding make sure a network connection has been established between the computer and the Temperature Module This is done by typing the following URL into the web browser http 192 168 1 2 setup html Another way to check communications is to ping the Temperature Module from the command prompt type ping 192 168 1 2 Each setup page is described below 2 5 1 Setup Page This is the initial page that appears when the URL http 192 168 1 2 setup html is entered into the web browser It provides basic information about the unit Navigating between setup pages is done by clicking on the tabs at the top of the page http 192 168 1 2 setup html Windows Internet Explorer DER Go X le http 192 168 1 2 setup html oe v 9 x live Search Jie File Edit View Favorites Tools Help bt She 192 168 1 2 setup html l ig deb v i Page Gi Tools Temperature Module d a q data 1 acquisition Setup Model X DAQ 2R1 4T 5 Product Revision 1 4a Serial Number 00 0C C8 01 00 00 For product support go to www ControlByWeb con Xytronix Research amp Design Inc All setup pages require a password The default password is webrelay no quotes all lower case and no user name is required Xytronix Research amp Design Inc page 26 Revision 1 5 DAQ Series Temperature Module Users Manual The server 192 168 1 2 at secure requires a username and password Wa
5. Modbus Function code 1 Byte 0x01 Read coils Byte count 1 Byte 0x01 Coil status 1 Byte 0x00 0x01 0x02 or 0x03 bit O relay 1 state bit 1 relay 2 state Data Byte hex LS Data Bits Relay 2State Relay 1 State binary 0x00 00 off off 0x01 01 off on 0x02 10 on off 0x03 11 on on Modbus Error Function code 1 Byte 0x81 Exception code 1 Byte 0x01 or 0x02 Exception codes 0x01 Function code not supported 0x02 Incorrect starting address quantity of outputs combination Character String Example char read_coils_mb_response 0x00 0x01 0x00 0x00 0x00 0x04 Oxff 0x01 0x01 0x01 Xytronix Research amp Design Inc page 50 Revision 1 5 DAQ Series Temperature Module Users Manual 3 3 2 Read Holding Registers Modbus Function Code 03 0x03 This function is used to read the temperature values of the sensors One multiple or all values can be read at the same time using this function Valid address quantity combinations Reading these registers requires that the address be in the range of 16 to 22 0x10 and 0x16 Also the address must be evenly divisible by 2 In other words only address 0x10 0x12 0x14 and 0x16 are valid Each value is returned as two registers in IEEE 754 floating point format The four data bytes are treated as two individual big endian 16 bit words with the least significant word being sent first In other words the 32 bit
6. a Temperature Module Ethernet Based Temperature Acquisition Users Manual Revision 1 5 Nov 2013 Covers X DAQ 2R1 4T 5 X DAQ 2R1 4T I X DAQ 2R1 4T E CO www ControlBy Web com a division of Xytronix Research amp Design Inc Nibley Utah USA lt P 2013 Xytronix Research amp Design Inc Revision 1 5 DAQ Series Temperature Module Users Manual Contents Trademark and Copyright Information Warranty FCC Statement Installation Guidelines Read Before Installing Section 1 Introduction 1 1 Features 1 2 Available Models 1 3 Connectors amp Indicators 1 4 Digital Temperature Sensors 1 5 Example Configurations and Applications 1 5 1 Monitoring Temperature 1 5 2 Monitoring Application with Local Alarm 1 5 3 Monitoring Application with Remote Alarm Section 2 Installation and Setup 2 1 Mounting 2 1 1 Wall Mounting 2 1 2 DIN Rail Mounting 2 2 Digital Temperature Sensor Placement 2 2 1 Temperature Sensor Network Design and Limitations 2 2 2 Digital Temperature Sensor Placement in Monitoring Applications 2 2 3 Digital Temperature Sensor Placement in Control Applications 2 3 Connection 2 3 1 Power Supply Connection 2 3 2 Network Connection 2 3 3 Relay Connection 2 3 4 Digital Temperature Sensor Connection 2 4 Establishing Communications for Setup 2 4 1 Option 1 Assign a temporary IP address to the Temperature Module 2 4 2 Option 2 Assign a temporary IP
7. Incorrect starting address quantity of outputs combination Character String Example char write_coil_ mb_response 0x00 0x05 0x00 0x00 0x00 0x06 Oxff 0x05 0x00 0x00 Oxff 0x00 Xytronix Research amp Design Inc page 52 Revision 1 5 DAQ Series Temperature Module Users Manual 3 3 4 Write Multiple Coils Modbus Function Code 15 0x0F This function allows you to control relays one and two simultaneously using one command Valid starting Address and Quantity of coils combinations Valid starting address can fall in the range of 0x0000 and 0x0001 Valid quantities can fall in the range of 0x0001 and 0x0002 The only restriction is that the sum of the starting address and the quantity of coils must not be greater than 0x0002 For example if you want to control both relays then the starting address must be 0x0000 On the other hand you may want to control the second relay only This can be achieved by starting at address 0x00001 and using a quantity of 0x0001 Request Modbus TCP Transaction identifier 2 Bytes 0x0001 Protocol identifier 2 Bytes Ox0000 Length 2 Bytes 0x0008 Unit identifier 1 Byte Oxff Modbus Function code 1 Byte OxOF write coils Output address 2 Bytes 0x0000 or 0x0001 relay 1 0x0000 relay 2 0x0001 Bit count 2 Bytes 0x0001 or 0x0002 control one relay or both relays Byte count 1 Byte 0x01 always 0x01 Output value 1Byte 0x00 through 0x03 bit O relay
8. Write Multiple Registers Starting address 2 Bytes 0x0018 or Ox001A Number of registers 2 Bytes 0x0002 or 0x0004 Byte count 1 Byte 0x04 Registers value 4 Bytes 00 00 41 20 10 second pulse time Character String Example char write_registers_mb_request 0x00 0x01 0x00 0x00 0x00 OxOb Oxff 0x10 0x00 0x18 0x00 0x02 0x04 0x00 0x00 0x41 0x20 Response Modbus TCP Transaction identifier 2 Bytes 0x0001 Protocol identifier 2 Bytes 0x0000 Length 2 Bytes 0x0006 Unit identifier Oxff Modbus Function code 1 Byte 0x10 Write Multiple Registers Starting address 2 Bytes 0x0018 or 0x001A Number of registers 2 Bytes 0x0002 or 0x0004 Modbus Error Function code 1 Byte 0x90 Exception code 1 Byte 0x01 or 0x02 Exception codes 0x01 Function code not supported Xytronix Research amp Design Inc page 54 Revision 1 5 DAQ Series Temperature Module Users Manual 0x02 Incorrect starting address byte count combination Character String Example char write_registers_mb_response 0x00 0x01 0x00 0x00 0x00 0x06 Oxff 0x10 0x00 0x18 0x00 0x02 Xytronix Research amp Design Inc page 55 Revision 1 5 DAQ Series Temperature Module Users Manual 3 4 Special Functions 3 4 1 Email Alerts Each of the four sensors on the Temperature Module can be configured to send an email message to up to three email addresses when alarm conditions occur Email mess
9. can be up to 20 characters in length Sensor Address Every digital temperature sensor has a unique id number associated with it In order to associate a digital temperature sensor with a sensor number this field should be set to correspond with the id number of the desired digital temperature sensor The drop down box will list the id numbers of all the digital temperature sensor currently connected to the Temperature Module these are automatically detected When first connecting the digital temperature sensor it is useful to connect one at a time and then press the refresh button in the browser to update the list of id numbers in the drop down box This way it can be determined which id number belongs to which digital temperature sensor If for some reason the id number associated with one of the digital temperature sensors doesn t appear in the drop down box you may select the option Other at which point the the drop down box will change into a text box where the id number can be directly entered If the id number entered isn t valid temperature readings will cannot be read High Alarm Set This option determines the trigger point for high alarms This value should be greater than the low alarm set point When the temperature read from the digital temperature sensor is greater than this value a high alarm condition exists The actions taken as a result are determined by the other parameters on this setup page Sensors 2 through 4 can onl
10. 0x01 or 0x02 Xytronix Research amp Design Inc page 51 Revision 1 5 DAQ Series Temperature Module Users Manual Exception codes 0x01 Function code not supported 0x02 Incorrect starting address quantity of outputs combination Character String Example char write_registers_mb_request 0x00 0x01 0x00 0x00 0x00 OxOB Oxff 0x03 0x08 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 3 3 3 Write Single Coil Modbus Function Code 05 0x05 Request Modbus TCP Transaction identifier 2 Bytes 0x0001 Protocol identifier 2 Bytes Ox0000 Length 2 Bytes 0x0006 Unit identifier 1 Byte Oxff Modbus Function code 1 Byte 0x05 write coil Output address 2 Bytes 0x0000 0x0001 0x0000 relay 1 0x0001 relay 2 Output value 1 Byte Oxff turn relay on 0x00 turn relay off Padding 1 Byte 0x00 Character String Example char write_coil_ mb_request 0x00 0x01 0x00 0x00 0x00 0x06 Oxff 0x05 0x00 0x00 Oxff 0x00 Response Modbus TCP Transaction identifier 2 Bytes 0x0001 Protocol identifier 2 Bytes 0x0000 Length 2 Bytes 0x0006 Unit identifier 1 Byte Oxff Modbus Function code 1 Byte 0x05 write coil Output address 2 Bytes 0x0000 Output value 1 Byte Oxff relay on 0x00 relay off Padding 1 Byte 0x00 Modbus Error Function code 1 Byte 0x85 Exception code 1 Byte 0x01 or 0x02 Exception codes 0x01 Function code not supported 0x02
11. 1 bit 1 relay 2 Character String Example char write_coils_mb_request 0x00 0x01 0x00 0x00 0x00 0x08 Oxff xOf 0x00 0x00 0x00 0x02 0x01 0x03 Response Modbus TCP Transaction identifier 2 Bytes 0x0001 Protocol identifier 2 Bytes 0x0000 Length 2 Bytes 0x0006 Unit identifier 1Byte Oxff Modbus Function code 1 Byte OxOF write coils Output address 2 Bytes 0x0000 or 0x0001 relay 1 0x0000 relay 2 0x0001 Bit Count 2 Bytes 0x0001 or 0x0002 control one relay or both relays Modbus Error Function code 1 Byte 0x8F Exception code 1 Byte 0x01 or 0x02 Exception codes 0x01 Function code not supported 0x02 Incorrect starting address quantity of outputs combinations Character String Example char write_coils_mb_response 0x00 0x01 0x00 0x00 0x00 0x06 Oxff OxOf 0x00 0x00 0x00 0x02 Xytronix Research amp Design Inc page 53 Revision 1 5 DAQ Series Temperature Module Users Manual 3 3 5 Write Multiple Registers Modbus Function Code 16 0x10 This is used to pulse the relays for a specified time When the Temperature Module receives this command it immediately turns the relay coil on if it is not on already on and starts the pulse timer The pulse time is specified in the register value field and the time can range from 0 1 seconds to 86400 seconds 1 day When the pulse time expires the relay coil will be turned off If a pulse time command
12. Url www ControlIByWeb com 324 000 097 srg M36 35mm DIN RAIL 000 481 2 981 3 879 000 1 406 a 8 PAN HEAD SCREWS Xytronix Research amp Design Inc page 65
13. be used over a VPN virtual private network VPN s add extra information to TCP packets if the new packets are too big to physically travel across the network greater than about 1500 bytes then the packets will be split up This causes problems for some firewalls and those firewalls will just discard the packets To fix this the MTU can be adjusted until the TCP packets do not get split up Xytronix Research amp Design Inc page 31 Revision 1 5 DAQ Series Temperature Module Users Manual 2 5 3 Email Setup Page The settings on this page are used when the device has been configured to send email messages The Temperature Module requires a SMTP server to send email messages and can be configured to use basic authentication http 192 168 1 2 setup html Windows Internet Explorer DAR Go z le http 192 168 1 2 setup html RIE ive Searc T File Edit View Favorites Tools Help a gt we amp hit 192 168 1 2 setup hem mb v i Page Tools Temperature Module Setup DNS Mail Server SMTP Mail Server Port DOO UELLHE controlbbyweb com User Name Optional Password Optional COUBE noreply controlbyweb com Email 1 Email 2 Email 3 LE internet 10 DNS Address If Email notification will be used enter the IP address of a DNS server This is used to lookup the IP address of the mail server If the IP address of the SMTP server is
14. causes it to be reloaded at a specified time interval Duration When the Auto Refresh Page option is set to YES this field specifies the time interval in seconds that the page will be refreshed It can be set from 1 to 32 seconds Display Sensor 1 Temp When this option is set to Yes the most recent reading of the digital temperature sensor associated with sensor 1 will be displayed in the control page This setting also enables or disables the sensor 1 status in email alert messages must be set to Yes for the most recent temperature reading associated with sensor 1 to appear in email alert messages Display Sensor 1 Set Temp When this option is set to Yes a editable text field along with a button labeled Apply will appear on the control page The set temperature for sensor 1 can be changed by editing the temperature in the text field and pressing the Apply button The set temp applies either to the high alarm or low alarm for sensor 1 Whether or not it applies to the high or low alarm is determined by the next option Set Temp Displayed This option determines whether or not the set temperature is applied to the High Alarm or Low Alarm when it is changed through the control page Display Sensor 2 Temp When this options is set to Yes the most recent reading of the digital temperature sensor associated with sensor 2 will be displayed in the control page This setting also enables or disables the sensor 2 status in em
15. change relays using the web page High Alarm Pitch JAA 95 F arm Deadband Set Normal T Alarm e m p Deadband Low Alarm 45 F Set Low Alarm Time Xytronix Research amp Design Inc page 58 Revision 1 5 DAQ Series Temperature Module Users Manual Appendix A Restoring Factory Default Settings In the event that the IP address or passwords are forgotten the Temperature Module may be restored to its original factory default settings To do this first remove the power from the unit Next insert a thin object such as a toothpick through the small hole in the bottom of the unit to press the small button that is located inside the unit When the object is inserted a tactile feel can be detected as the button is depressed While holding the button down apply power and wait for about 10 seconds After about 10 seconds release the button Now all settings will be back to the original factory defaults CAUTION DO NOT USE METAL OBJECTS FOR THIS FUNCTION ResetButton Access Hole Xytronix Research amp Design Inc page 59 Revision 1 5 DAQ Series Temperature Module Users Manual Appendix B Installing New Firmware From time to time updates are made to the Temperature Module firmware The firmware can be updated in the field The procedure for updating the firmware is outlined below Please note that it is important that this procedure is followed precisely Require
16. displayed in the browser s history in clear text It is advisable to clear the browsers history after setting the password Passwords may be alpha numeric passwords up to 10 characters http 192 168 1 2 setup html Windows Internet Explorer Go v http j 192 168 1 2 setup html 4 Live Searc File Edit View Favorites Tools Help Be Srp 192 168 1 2jsetup html gt Bl ame Eae G Tools Temperature Module Setup Setup Password Re enter Setup Password Enable Control Password Control Password Re enter Control Password Xytronix Research amp Design Inc page 34 Revision 1 5 DAQ Series Temperature Module Users Manual 2 5 5 Main Setup Page The main setup page is used mainly to set parameters that effect the view of the control page how often it will refresh etc It is here that the units of measurement may also be specified E http 192 168 1 2 setup html Windows Internet Explorer JE IX Go gt http 192 168 1 2 setup html 4 gt lt Live search Ee File Edit View Favorites Tools Help ve k Ste 192 168 1 2 setup html eal fh hb E page Gtools Temperature Module d a q data acquisition series Setup Network Email Password main sensor 1 sensor 2 sensor3 Sensor 4 Control Page Fahrenheit Celsius Main Header Text Temperature Module Pi
17. floating point number represented as ABCD is sent as CDAB For example if we were to read two registers starting at address 0x10 and sensor 1 measured the temperature to be 81 25 degrees then we would get the following value 800042A2 The least significant word would be 8000 hex and the most significant word would be 42A2 Using a conversion utility we could then convert this hexadecimal value into the temperature reading of 81 25 degrees The following table lists the addresses that correspond to each input Sensor Address PLC Addresses 1 0x10 400017 2 0x12 400019 3 0x14 400021 4 0x16 400023 Request Modbus TCP Transaction identifier 2 Bytes 0x0001 Protocol identifier 2 Bytes Ox0000 Length 2 Bytes 0x0006 Unit identifier 1 Byte Oxff Modbus Function code 1 Byte 0x03 read holding registers Reference number 2 Bytes 0x0010 to 0x0016 Register count 2 bytes 0x02 to 0x08 Character String Example char write_registers_mb_request 0x00 0x01 0x00 0x00 0x00 0x06 Oxff 0x03 0x00 0x10 0x00 0x04 Response Modbus TCP Transaction identifier 2 Bytes 0x0001 Protocol identifier 2 Bytes 0x0000 Length 2 Bytes 0x000B Unit identifier 1 Byte Oxff Modbus Function code 1 Byte 0x03 read holding registers Byte count 1 Byte 0x08 Register values 2 Bytes Oxffff register count x 2 bytes Modbus Error Function code 1 Byte 0x83 Exception code 1 Byte
18. for each unit 192 168 1 3 192 168 1 4 192 168 1 5 etc Netmask This specifies the size of the local network This must be obtained from the network administrator By default the netmask is set to 255 255 255 0 Broadcast This specifies the broadcast address This must be obtained from the network administrator By default this is set to 192 168 1 255 Gateway This specifies the IP address of the gateway router This must be obtained from the network administrator By default this is set to 192 168 1 1 TCP Port This specifies the TCP port used for communications with the Temperature Module By default the port is set to 80 which is the standard http port It is recommended that the port not be changed without an understanding of TCP IP and ports Changing the port can be useful for accessing multiple temperature modules which are installed behind a gateway router on a private network that uses non routable IP addresses 192 168 x x 10 x x x and 172 16 x x through 172 31 x x are non routable or private IP addresses In this case each Temperature Module would be assigned a different port for example 8000 8001 8002 etc The gateway router would be set up to forward all traffic for each of the assigned ports to the IP address of the Temperature Module which uses that port The temperature modules could then be accessed from outside the private network by entering the IP address of the gateway and the port for the desired T
19. is selected other than No Relay Control commands are sent to the remote device with this relay offset This option should ALWAYS be set to 0 unless the remote device is something other than WebRelay This is used for example when the remote device has multiple relays For example WebRelay Quad has 4 relays To send commands to the third relay on WebRelay Quad this option would be set to 3 To send commands to the first relay on WebRelay Quad this option would be set to 1 This field may be set from 0 to 255 Remote Relay 1 Periodic State Interval When any option in the Remote Relay 1 Option setting is selected other than No Relay Control this parameter controls whether or not periodic messages should be sent out as well as messages that get sent out as alarm conditions change This setting has the range of 10 to 4223173 seconds roughly 48 days Xytronix Research amp Design Inc page 42 Revision 1 5 DAQ Series Temperature Module Users Manual Remote Relay 2 Options This parameter is used to specify if and how the remote relay number 2 will react to low alarm conditions Note that remote relay 2 only reacts to low alarm conditions meaning it can be setup to change states when a low alarm condition exists and then return to its previous state when a normal alarm occurs The options in the drop down list are described below Also note that once the remote relay reacts to an alarm condition users m
20. is sent with a value greater than 86400 the pulse timer will be set to 86400 If a pulse time command is sent with a value less than 0 1 the pulse timer will be set to 0 1 If any commands are sent to the Temperature Module commands may be modbus xml html before the pulse timer has expired the pulse timer will be canceled immediately and the new command will be executed Valid address quantity combinations Writing to these register requires that the address be in the range of 0x18 and 0x1A Also the address must be evenly divisible by 2 In other words only address 0x18 and 0x1A are valid addresses When the address 0x18 is used both relays can be sent pulse times 8 bytes or just the first relay can be sent a pulse time 4 bytes If the address 0x1A is used only relay 2 will be sent a pulse time 4 bytes Note that the pulse time is provided in IEEE 754 floating point format The four data bytes are treated as two individual big endian 16 bit words but the least significant word is sent first In other words the 32 byte floating point number represented as ABCD is sent as CDAB In the example shown below the relay will pulse for 10 seconds Ten seconds is represented using a floating point number of 41200000 It is transferred as 00004120 Request Modbus TCP Transaction identifier 2 bytes 0x0001 Protocol identifier 2 bytes 0x0000 Length 2 bytes 0x000b Unit identifier 1 byte Oxff Modbus Function code 1 Byte 0x10
21. message will be sent to the remote unit to close it s relay contacts causing the remote alarm to sound See section 2 5 5 for more information on how to configure the remote messages as well as section 3 4 2 to understand how alarm conditions work Power Supply 24 VDC wean Temperature Sensor 24 Volt Alarm Bell gt s T cc Bi 2 5 S bd 2 IP Network Power Supply a 24 VDC Temperature Module Xytronix Research amp Design Inc page 13 Revision 1 5 DAQ Series Temperature Module Users Manual Section 2 Installation and Setup Installation consists of mounting the Temperature Module placing and connecting Digital Temperature Sensors connecting to an IP network providing power configuring via a web browser and wiring relay contacts to the device that will be controlled 2 1 Mounting The Temperature Module can be be wall mounted or DIN rail mounted It should be mounted ina clean dry location where it is protected from the elements Ventilation is recommended for installations where ambient air temperature is expected to be high 2 1 1 Wall Mounting Mount the Temperature Module to a wall by using two 8 screws Attach the screws to the wall vertically spaced exactly 2 5 inches apart The head of the screws should be about 1 10 inch away from the wall See Appendix C for mechanical details 2 1 2 DIN Rail Mounting The Temperature Module can be mounted
22. number 80 10 temperature reading from digital temperature sensor associated with the sensor number lt relayXstate gt 0 OFF coil off 1 ON coil energized X is replaced by the sensor or relay number Note The XML reply does not contain headers To generate an XML reply with headers use the following command Command Description stateFull xml Return the XML reply with headers Xytronix Research amp Design Inc page 45 Revision 1 5 DAQ Series Temperature Module Users Manual 3 2 2 XML Control Commands can be sent to the Temperature Module that control the relays and change their states Relay State Control Commands are sent using a variable called relayState Two examples of using relayState are given here Note The IP address of the device would be included on all the following commands Example http 192 168 1 2 state xml relay1State 1 Command Description state xml relaylState 0 Turn Relay 1 OFF state xml relaylState 1 Turn Relay 1 ON state xml relay2State 2 Pulse Relay 2 state xml relay2State 5 Toggle Relay 2 State Pulse Relay When the pulse command is sent to one of the relays the relay will pulse for the time specified in the setup page It is possible however to specify a pulse time that is different than the pulse time configured in the setup page This is done by sending an additional variable called
23. to a standard 35mm by 7 55mm DIN rail Attach the Temperature Module to the DIN rail by hooking the top hook on the back of the enclosure to the DIN rail and then snap the bottom hook into place Remove Temperature Module from the DIN rail using a flat head screwdriver Insert the screwdriver into the notch in the release tab and pry against the enclosure to release the bottom hook Xytronix Research amp Design Inc page 14 Revision 1 5 DAQ Series Temperature Module Users Manual 2 2 Digital Temperature Sensor Placement 2 2 1 Temperature Sensor Network Design and Limitations The connection and placement of the digital temperature sensors in relation to each other and to the Temperature Module form a network called a 1 wire network Multiple sensors can be connected in two ways directly connected to the unit star topology or daisy chained linear topology as shown below Many factors will determine the maximum length of cable used to connect sensors to Temperature Module Some of these factors include but are not limited to the type of cable used the number of sensors ambient electromagnetic noise and sensor network topology Combined cable lengths to all sensors of 600 ft using Cat 5e cable have been successful However due to the uniqueness of installation environments results may vary Please test in the desired environment before permanent installation Direct Sensor Connection Temperature M
24. to read the file For example using the default IP address and port 8000 the log file would be read as follows http 192 168 1 2 8000 syslog txt To erase the file use http 192 168 1 2 syslog txt erase 1 Note The log will automatically be erased each time the unit is powered off Xytronix Research amp Design Inc page 62 Revision 1 5 DAQ Series Temperature Module Users Manual Appendix D Specifications Power Requirements Model X DAQ 2R1 4T 5 Voltage 5VDC 5 Current See table below for typical values 10 Mbps Network 100 Mbps Network No Relays 174 mA 321 mA 2 Relays 308 mA 450 mA Model X DAQ 2R1 4T Voltage 9 28VDC Current See table below for typical values 10 Mbps Network 100 Mbps Network 9VDC No Relays 114 mA 220 mA 9VDC 2 Relays 200 mA 309 mA 12VDC No Relays 90 mA 165 mA 12VDC 2 Relays 150 mA 230 mA 24VDC No Relays 47 mA 87 mA 24VDC 2 Relays 79 mA 117 mA 28VDC No Relays 41 mA 75 mA 28VDC 2 Relays 68 mA 103 mA Model X DAQ 2R1 4T E POE Class 1 0 44Watt to 3 84Watt range Optionally can be powered with external 5VDC power supply Relay Contacts Contact Form SPDT Contact Material Ag Au clad Max Voltage 28 VAC or 24 VDC Max Current 3A Relay Control Options ON OFF or Pulsed Pulse Timer Duration 100ms to 86400 Seconds 1 day Accuracy of pulse timer 99 99 Network 10
25. 100 Base T Ethernet Network Setup static IP address assignment TCP port selectable Connectors Power Relay Contacts Digital Temperature Sensors 14 position removable terminal strip 3 81 mm terminal spacing Replacement part number Phoenix Contact 1803691 Network 8 pin RJ 45 socket Digital Temperature Sensors 1 Wire Digital Thermometer based on Dallas Semiconductor part DS18B20 Temperature Range 55 C to 125 C 67 F to 257 F Accuracy 0 5 C from 10 C to 85 C Xytronix Research amp Design Inc page 63 Revision 1 5 DAQ Series Temperature Module Users Manual LED Indicators 5 Power on Relay coils 1 2 engaged Network linked Network activity Physical Operating Temperature 40 to 70 C 40 158 F Size 1 41in 35 7mm wide X 3 88in 98 5mm tall X 3 1 in 78 0mm deep Weight 50z 142 grams Enclosure Material Lexan 940 UL94 VO flame rated Password Settings Password protection on setup page Yes Password protection on control page Optional Password Encoding Base 64 Max password length 10 characters Regulatory Compliance Electromagnetic Compliance IEC CISPR 22 CISPR 24 FCC 47CFR15 l and 5 Models class B POE Model Class A EU EN55024 EN55022 Product Safety IEC 60950 1 EN 60950 1 CE FE Xytronix Research amp Design Inc page 64 Revision 1 5 DAQ Series Temperature Module Users Manual Appendix E Mechanical Information
26. 2 10 10 10 40 Xytronix Research amp Design Inc page 22 Revision 1 5 DAQ Series Temperature Module Users Manual 2 4 2 Option 2 Assign a temporary IP address to configuration computer If the first option above is not used you can use this option to communicate with the Temperature Module By default Temperature Module comes from the factory with an IP address of 192 168 1 2 Communications with Temperature Module may be established by assigning an IP address to the configuration computer that is on the same network as Temperature Module for example the configuration computer could be assigned to 192 168 1 5 Instructions for changing the IP address of the computer that will be used for the Temperature Module configuration are given here Note that these instructions are specifically for computers with the Windows XP operating system For setup using other operating systems refer to the appropriate users manual Step 1 Open the control panel by clicking on the start menu and then clicking on Control Panel Note that control panel shown is in Classic View If control panel is in Category View select the Classic View option before proceeding CI My Documents Control Panel z My Recent gt File Edit View Favorites Tools Help Documents BD Asean E Folders F i My Pictures Address e Control Panel r va Control Panel z aia ty y M Accessibility Add Hardware Add or Remove Administrative
27. 2 8000 The new control page will appear A control page with default settings is shown below Note that any sensors that have not been assigned to a specific digital temperature sensor will display xx x in the control page XML page and alert emails The control page allows the user to turn the individual relays on and off as well as monitor the current temperature of the digital temperature sensors It is here that the set temperature for sensor 1 alarms can be changed To change the set temperature for sensor 1 through the control page enter the new set temperature in the text field to the right of the heading Sensor 1 Set Temp and then push the Apply button The set temperature will apply to either the high alarm set temperature or low alarm set temperature depending on the setting of the parameter Set Temp Applies To on the main setup page When the set temperature is changed all active alarms will be reevaluated immediately and the local relays as well as remote devices will be updated based on the user settings Email alerts will be sent out accordingly as well Temperature Module Windows Internet Explorer DER Gu J v http 192 168 1 2findex html o x 4 X e 7 pn w abe Temperature Module e H a i Page iG Tools Sensor 1 s11 jor Sensor 1 Set Temp EXE or Sensor 2 80 7 oF ECTE 80 7 oF Sensor 4 81 4 oF j Relay 1 OFF ON OFF PULSE Relay 2 REE ON OFF PULSE
28. Apple OSX Also note that the unit must be power cycled power disconnected then reconnected before network settings take effect No other setup page requires power cycling for the settings to take effect http 192 168 1 2 setup html Windows Internet Explorer Go gt http 192 168 1 2 setup html Search 2 File Edit view Favorites Tools Help nh we ae http t 192 168 1 2 setup hem eb Sp Page Tools Temperature Module Setup IP Address Netmask Broadcast Gateway TCP Port Modbus Port Speed Mode LE internet 100 IP Address The Temperature Module requires a static IP address This is a unique address that identifies the Temperature Module on the network Dynamic IP address assignment is not supported The lack of dynamic IP addressing support is intentional because dynamically changing the IP address would make it difficult for a client to access the web server built into the Temperature Module The IP address is specific to the network where the unit will be installed and must be obtained from the network administrator This guide is not meant to be a tutorial on IP addressing however a few comments about IP addressing are given here If the Temperature Module will be used over the Internet the IP address must be a routable address assigned by the upstream Internet Service Provider ISP In cases where the ISP only provides a single routable IP
29. Automatic BDE Broadcom Options Programs Tools Updates Administrator Control Suite 2 See Also Pr My Computer 4 2 Oy z Windows Update BE OE jaune Dell Wirel Folder Optic Gi Controlle Inte t Opti jate and Time ell Wireless older Options ame Controllers Internet Options My Network Places WAAR E Control Panel 1 a Java Keyboard i Phone and Set Program Access Modem Options and Defaults gy amp Connect To Portable Media Power Options Printers and Regional and Scannersand Scheduled Tasks Security Center Devices Faxes Language Cameras G S Printers and Faxes a rs Mg System SigmaTel Audio Sounds and Speech Symantec Taskbar and User Accounts ey Help and Support Audio Devices LiveUpdate Start Menu s pP Search amp nag Windows Wireless Link Wireless Network 7 Bun Firewall Setup Wizard Xytronix Research amp Design Inc page 23 Revision 1 5 DAQ Series Temperature Module Users Manual Step 2 Double click on the icon labeled Network Connections The following menu will pop up Network Connections i File Edit View Favorites Tools Advanced Help Q sack Ae i JO Search Folders EJ i Address e Network Connections Network Tasks LAN or High Speed Internet a Create a new connection 9 Set up a home or small office network Change Windows Firewall settings See Also Other Places Details Step 3 Right click on the icon labeled
30. D S gt Pwe Temperature Module Network Activity LED _ lt Ethernet Connector Network Linked LED _ gt Xytronix Research amp Design Inc page 9 Revision 1 5 DAQ Series Temperature Module Users Manual 1 4 Digital Temperature Sensors External digital temperature sensors are required for temperature acquisition The Temperature Module is shipped with one digital temperature sensor however additional temperature sensors can be purchased from ControlByWeb and other vendors Up to four digital temperature sensors can be connected to the Temperature Module at one time The sensors measure the temperature and convert the analog temperature measurement to a digital format The digital temperature readings are sent to the Temperature Module periodically approximately every 800mS By converting the analog temperature measurement to a digital format the temperature readings can be transmitted long distances without loss of accuracy and much greater noise immunity The temperature sensor components are manufactured by Dallas Semiconductor Dallas part number DS18B20 These sensors have three leads for Power Ground and Temperature Data Temperature sensors purchased from third party vendors must be compatible with the Dallas sensors Additionally the sensors must support the standard 3 wire connection the 2 wire connection scheme that Dalla
31. DAQ Series Temperature Module Users Manual Section 1 Introduction The DAQ Series Temperature Module is an industrial grade Ethernet data acquisition module for monitoring temperature within the range of 55 C to 125 C It has with two electro mechanical relays and the ability to communicate with up to four Digital Temperature Sensors It can be controlled and or monitored over any IP network including private networks IP based industrial control networks and the Internet Users can operate the module using a web browser or a custom application Computers PLCs or automation controllers may control and monitor the state of the module without user intervention This works by sending text commands over the network and reading XML status pages from the module or by using Modbus TCP protocol The electro mechanical relays can be controlled through the web server interface as well as be setup to respond to alarm conditions based on the temperature sensors Up to two other ControlIByWeb products can be controlled by the Temperature Module as the temperature readings of the Digital Temperature Sensors change The Temperature Module is very easy to set up using a web browser It has a simple Control Page which displays the temperature readings of digital temperature sensors that are connected to the module as well as the current states of the relays The Temperature Module provides an XML status page for easy integration with c
32. Local Area Connection Another menu will appear Select the option at the bottom of the menu labeled Properties The Local Area Connection Properties window will appear Local Area Connection Prope 2 X E Broadcom 440x 10 100 Integrated C This connection uses the following items M fB Q0S Packet Scheduler MI 3 AEGIS Protocol IEEE 802 1x v2 3 1 7 Vik g Intemet Protocol TCP IP AS iil Description Transmission Control Protocol Intemet Protocol The default wide area network protocol that provides communication across diverse interconnected networks Show icon in notification area when connected M Notify me when this connection has limited or no connectivity Xytronix Research amp Design Inc page 24 Revision 1 5 DAQ Series Temperature Module Users Manual Step 4 On the Local Area Connection Properties page scroll down to Internet Protocol TCP IP select it and then click the button labeled properties Step 5 Before making any changes to the network settings write down the current settings so that they can be restored once the Temperature Module is configured Next select the radio button labeled Use the following IP address and type in the IP address 192 168 1 50 Type in a subnet mask of 255 255 255 0 Leave the default gateway field blank Click OK to apply the new settings Internet Protocol TCP IP Properties 2 x Ge
33. address for the entire network this is typical with ISPs such as cable providers a proxy server or gateway router may be used A proxy server allows multiple devices to connect to the Internet using a single routable IP address Many small routers from LinkSys Dlink and Netgear perform proxy server functions Xytronix Research amp Design Inc page 28 Revision 1 5 DAQ Series Temperature Module Users Manual If a proxy server is used the Temperature Module will not be accessible from the Internet until the proxy server is properly configured forward proper port to the Temperature Module This information is mentioned for convenience but details of setting up a configuration such as this is beyond the scope of this manual If the Temperature Module is used on a private network only and is NOT used over the Internet a routable IP address is not necessary This may be the case when the Temperature Module is used to control a device in another room or a nearby building If the Temperature Module will be installed on a simple private network that does not connect to the Internet the default IP address may be used as long as no other device on the network uses the same address If multiple units are installed on the same network each unit must have its own unique IP address For example the Temperature Module comes from the factory with a default IP address of 192 168 1 2 If multiple units are used change the IP address
34. address to configuration computer 2 4 3 Open Configuration Web Page 2 5 Web Based Setup 2 5 1 Setup Page 2 5 2 Network Setup Page 2 5 3 Email Setup Page 2 5 4 Password Setup Page 2 5 5 Main Setup Page 2 5 6 Sensor Setup Pages Xytronix Research amp Design Inc page 2 Revision 1 5 DAQ Series Temperature Module Users Manual Section 3 Operation 3 1 Browser Operation 3 2 XML Operation 3 2 1 state xml 3 2 2 XML Control 3 2 3 GET Requests 3 3 Modbus Operation 3 3 1 Read Coils Modbus Function Code 01 0x01 3 3 2 Read Holding Registers Modbus Function Code 03 0x03 3 3 3 Write Single Coils Modbus Function Code 05 0x05 3 3 4 Write Multiple Coils Modbus Function Code 15 Ox0F 3 3 5 Write Multiple Registers Modbus Function Code 16 0x10 3 4 Special Functions 3 4 1 Email Alerts 3 4 2 Email Notification Setup 3 4 3 Alarm Conditions Appendix A Restoring Factory Default Settings Appendix B Installing New Firmware Appendix C System Log File Appendix D Specifications Appendix E Mechanical Information Xytronix Research amp Design Inc page 3 Revision 1 5 DAQ Series Temperature Module Users Manual Trademark and Copyright Information This document is Copyright 2005 2013 by Xytronix Research amp Design Inc All rights reserved DAQ Series and ControlByWeb are Trademarks of Xytronix Research amp Design Inc 2005 2013 All parts of this product and design includin
35. age with the updated set temperature Xytronix Research amp Design Inc page 46 Revision 1 5 DAQ Series Temperature Module Users Manual Message Acknowledgment When commands are sent to the Temperature Module its current state is returned in the form of an XML page Note The XML reply does not contain headers To generate an XML reply with headers use the following command Command Description stateFull xml Return the XML reply with headers The commands can also be sent without having the Temperature Module return the XML page This is accomplished by adding the noReply field as follows Command Description state xml relayState 1 amp noReply 1 Turn Relay ON without returning state state xml relayState 0 amp noReply 1 Turn Relay OFF without returning state Xytronix Research amp Design Inc page 47 Revision 1 5 DAQ Series Temperature Module Users Manual 3 2 3 GET Requests GET requests can be used by custom applications to monitor and control the relay and the alarm temperature A few example GET requests are provided below No Password Enabled GET requests to the device for specific files Example Request home html GET home html HTTP 1 1 r n r n Example Turn Relay 1 ON GET state xml relaylState 1 HTTP 1 1 r n r n Password Enabled If the control password is enabled in the Temperature Module and the XML page is request
36. ages can be sent to one two or three different email addresses The header descriptions and temperature units are taken from the entries in the setup pages The message is shown below with default text settings The text shown in bold indicates that it can be changed by the user Temperature Module Email Notification Email alert triggered by high alarm from Sensor 1 87 0 F Sensor 1 Current Temp 87 4 F Sensor 2 Current Temp xx x Sensor 3 Current Temp xx x x Sensor 4 Current Temp xx Quite a bit of the text above is shown in bold These items can be changed by the user using the fields described below from the setup pages Temperature Module This text is set in the Main Header Text field under the Main tab F The units are set through the radio button field Units under the Main tab Sensor 1 This text is set in the Sensor Description field under the Sensor 1 tab Sensor 2 This text is set in the Sensor Description field under the Sensor 2 tab Sensor 3 This text is set in the Sensor Description field under the Sensor 3 tab Sensor 4 This text is set in the Sensor Description field under the Sensor 4 tab Note The email message will only contain the temperature for sensors that have the Display Sensor Temp field set to Yes on the Main setup page Subject Line The top line that reads Temperature Module Email Notification appears in the subject line of the email m
37. ail alert messages must be set to Yes for the most recent temperature reading associated with sensor 2 to appear in email alert messages Display Sensor 3 Temp When this options is set to Yes the most recent reading of the digital temperature sensor associated with sensor 3 will be displayed in the control page This setting also enables or disables the sensor 3 status in email alert messages must be set to Yes for the most recent temperature reading associated with sensor 3 to appear in email alert messages Display Sensor 4 Temp When this options is set to Yes the most recent reading of the digital temperature sensor associated with sensor 4 will be displayed in the control page This setting also enables or disables the sensor 4 status in email alert messages must be set to Yes for the most recent temperature reading associated with sensor 4 to appear in email alert messages Display Relay 1 State When this options is set to Yes the relay status for relay 1 will be displayed on the control page If itis set to No the relay status for relay 1 will not be displayed Xytronix Research amp Design Inc page 36 Revision 1 5 DAQ Series Temperature Module Users Manual Display Relay 1 ON OFF Buttons When this option is set to Yes the ON OFF buttons for relay 1 will be displayed in the control page If it is set to No the ON OFF buttons for relay 1 will not be displayed Display Relay 1 Pulse Button When t
38. ant Ethernet port instead of connecting to an external power supply In this case the Temperature Module is powered through the network port In 802 3af compliant networks a 48 Volt power source is injected into the Ethernet line This power source is provided by an 802 3af compliant hub switch or power injector which may be located in a utility closet which could be a distance away from Temperature Module This option is very useful for installations where local power is not available The power injector may inject the 48 Volt power source through the data lines or the spare lines in the Ethernet cable DO NOT USE A POWER INJECTOR THAT APPLIES A VOLTAGE TO BOTH THE DATA LINES AND THE SPARE LINES Xytronix Research amp Design Inc page 18 Revision 1 5 DAQ Series Temperature Module Users Manual 2 3 2 Network Connection Connect the Ethernet port to a 10 Base T or 10 100 Base T Ethernet connection This typically connects to an Ethernet hub switch or router For configuration the Temperature Module may be connected directly to the Ethernet port on a computer using a crossover cable Otherwise for connection through a hub switch or router a standard straight thru cable should be used 2 3 3 Relay Connection The Temperature Module has two internal relays that may be used to control external devices such as alarms signals motors heaters etc The relays can be configured to control devices based upon temperat
39. ates when a high alarm condition exists and then return to its previous state when a normal alarm occurs The options in the drop down list are described below Also note that once the remote relay reacts to an alarm condition user may change the state of the relay from the web browser even if the alarm condition remains No Relay Control Take no action when a high alarm occurs Relay On when High Alarm Turn the remote relay on when a high alarm occurs Relay Off when High Alarm Turn the remote relay off when a high alarm occurs Relay Pulse when High Alarm Pulse the remote relay when a high alarm occurs Note that the amount of time the remote relay will pulse is determined by the user settings in that unit and not by any of the local settings Remote Relay 1 IP Address When any option in the Remote Relay 1 Option setting is selected other than No Relay Control commands are sent over the IP network to this address as alarm conditions change Remote Relay 1 TCP Port When any option in the Remote Relay 1 Option setting is selected other than No Relay Control commands are sent over the IP network to this TCP port on the remote ControlByWeb device as alarm conditions change Remote Relay1 Password If remote messages are to be sent to a remote device that requires a password the password entered in this field will be used Remote Relay 1 Relay When any option in the Remote Relay 1 Options setting
40. ay change the state of the relay from the web browser even if the alarm condition remains No Relay Control Take no action when a low alarm occurs Relay On when Low Alarm Turn the remote relay on when a low alarm occurs Relay Off when Low Alarm Turn the remote relay off when a low alarm occurs Relay Pulse when Low Alarm Pulse the remote relay when a low alarm occurs Note that the amount of time the remote relay will pulse is determined by the user settings in that unit and not by any of the local settings Remote Relay 2 IP Address When any option in the Remote Relay 2 Option setting is selected other than No Relay Control commands are sent over the IP network to this address as alarm conditions change Remote Relay 2 TCP Port When any option in the Remote Relay 2 Option setting is selected other than No Relay Control commands are sent over the IP network to this TCP port on the remote ControlByWeb device as alarm conditions change Remote Relay 2 Password If remote messages are to be sent to a remote device that requires a password the password entered in this field will be used Remote Relay 2 Relay When any option in the Remote Relay 2 Option setting is selected other than No Relay Control commands are sent to the remote device with this relay offset This option should ALWAYS be set to 0 unless the remote device is something other than WebRelay This is used for example when t
41. connection to the Tmp terminal may be white green or blue The Tmp terminal is used to connect to the data line of the temperature sensor Sensors purchased from other vendors may use different colors so consult the documentation for the sensor before connecting As digital temperature sensors are connected and removed the Temperature Module maintains a record of the unique ID numbers of the sensors This ID number is then used by the Temperature Module to communicate with the temperature sensors as well as to specify which temperature sensor is associated with which user options Power Supply 5 VDC or 9 28 VDC Temperature Sensor Temperature Module Xytronix Research amp Design Inc page 20 Revision 1 5 DAQ Series Temperature Module Users Manual 2 4 Establishing Communications for Setup The Temperature Module is set up using a web browser The first task is to establish communications between a computer and the Temperature Module so that the browser based configuration can begin To do this the computer and the Temperature Module must be physically connected to the same network and both must have IP addresses on the same network There are two ways to set up the computer and the Temperature Module so that they are on the same network The first way Option 1 is to change the IP address of the Temperature Module to an address that is on the same network as the computer The second way Option 2 is to chan
42. e ice lr YES ONO O Duration Ef sec Orval es ME Yes NOX CE Naeem mee ae YES MOK Eaa GO p High Alarm Low Alarm O CEVA a L es O NOC OEE H eS O NOC OETA mi Yes NOO Do NaC amc Yes NOO Display Relay 1 acide Yes NoO Display Relay ruse Yes NoO oN ar wee Yes NOO Display Relay pao tel Yes No Display Relay 2 Pulse mitai Yes NoO SF internet L Riora Units This option specifies the units which will be used for temperature readings The available options are degrees Fahrenheit and Celsius Main Header Text The text entered here appears at the top of the control page It also appears in the header of the email text when the email notification is used This field can be up to 25 characters in length Xytronix Research amp Design Inc page 35 Revision 1 5 DAQ Series Temperature Module Users Manual Auto Refresh Page Web pages traditionally display static information The Temperature Module control page however displays information that is dynamic Each time the control page is loaded to the browser it displays a snapshot of the current status of the unit Whenever the state of a sensor changes the control page will be obsolete until the page is refreshed The Temperature Module cannot force the web page to be updated when the sensors update The Auto Refresh Page option will cause the control page to continually update its contents by setting a timer in the web page that
43. e low alarm is triggered it won t go off until the temperature returns higher than 46 degrees 45 1 Xytronix Research amp Design Inc page 39 Revision 1 5 DAQ Series Temperature Module Users Manual High Alarm High 95F Alarm Deadband Set Normal T Alarm e m O p Deadband Low Alarm 45 F Set Low Alarm Time Email Options Simple email messages can be sent in response to alarm conditions This parameter is used to specify what alarm conditions if any will cause email messages to be sent Note that email notification will work only if the DNS Address Mail Server SMTP and Email 1 Address are correctly set up in the Network setup page No Email Messages No email messages will be sent due to alarm conditions Send High Alarm and Low Alarm Messages Email messages will be sent out due to high and low alarm conditions Send High Alarm Normal and Low Alarm Messages Email messages will be sent out due to high normal and low alarm conditions Use Email Address If email messages are to be sent out based on alarm conditions these check boxes specify to which email addresses the message will be sent Each check box corresponds to one email address specified on the email setup page Relay 1 Description This text is used to describe the function of relay 1 on the control page This text will not appear unless the relay 1 status is visible or the ON OFF buttons or Pulse bu
44. ed through a browser the browser will prompt the user for the password If the XML request is sent from another application and not a browser the html request will need to contain the password encoded using the base 64 encoding scheme The html request header without the password looks like this GET state xml noReply 1 HTTP 1 1 Terminated with two r n The html request header with the password looks like this GET state xml relayState l amp noReply 1 HTTP 1 1 Terminated with one r n Authorization Basic bm9uZTp3ZWJyZWxheQ Terminated with two r n Where bm9uZTp3ZWJyZWxheQ is the base 64 encoded version of the username and password none webrelay A utility is provided at http www ControlIByWeb com encoder that can be used to encode the password The utility is used by simply typing the string username password into the website and pressing encode Xytronix Research amp Design Inc page 48 Revision 1 5 DAQ Series Temperature Module Users Manual 3 3 Modbus Operation The Temperature Module can be controlled and read using Modbus TCP protocol This provides a standard means of using the Temperature Module in conjunction with devices and software from other manufacturers This section contains the information necessary to communicate with the Temperature Module using Modbus TCP This is not a tutorial on Modbus and it is assumed that the reader is already familiar with Modbus Detailed Modbus infor
45. emperature Module Note that whenever any port is assigned other than port 80 all communications with that Temperature Module must include the port For example if the Temperature Module is assigned port 8000 access to the setup page would require the following URL to be entered http 192 168 1 2 8000 setup html An example screenshot of a gateway router configuration is given below This setup allows seven ControlByWeb products to be accessed on a private network behind a gateway router Note that this screenshot is simply an example of a typical router setup page Routers will vary Xytronix Research amp Design Inc page 29 Revision 1 5 DAQ Series Temperature Module Users Manual Mozilla Firefox File Edit View Go Bookmarks Tools Help 9 amp P http 10 10 10 1 Forward htm OuUeys Sitar arab Port forwarding can be used to set up public services on your network When users from the Internet make certain requests on your router they PORT RANGE will be redirected to the specified IP FORWARDING n ee Protocol Protocol Customized Applications Ext Port TCP UDP IP Address Enable WebRelay 1 8007 To 8001 10 10 10 41 vi 8002 To 8002 WebRelay 3 8003 To 8003 10 10 10 42 10 10 10 43 WebRelayQd 8005 Tol8005 10 10 10 45 8006 To 8006 10 10 10 46 8007 To 8006 10 10 10 47 0 To 0 10 10 10 0 0 To 0 10 10 10 0 o To 0 10 10 10 0
46. er Ethernet or 5VDC Xytronix Research amp Design Inc page 8 Revision 1 5 DAQ Series Temperature Module Users Manual 1 3 Connectors amp Indicators The Temperature Module has a removable 14 position terminal connector and an Ethernet connector The 14 position terminal connector is used to provide power to the module as well as connections for the digital temperature sensors Up to four digital temperature sensors may be connected at one time Terminals are also available for direct connection to relay contacts which can be used to control other devices There are five LED indicators on the Temperature Module labeled POWER green RELAY1 green RELAY2 green LINK green and ACT amber Note that the LINK and ACT LEDs are located on the Ethernet connector The RELAY LEDs indicate that an internal relay coil is energized When a relay coil is energized the NO Normally Open contact is closed and the NC Normally Closed contact is open The load device that is connected to the relay contacts may be on or off when the coil is energized depending on how it is wired LINK means the Temperature Module is properly connected to an Ethernet network The ACT LED flashes when activity is detected on the network RemovableTerminal Connector daqi Power Supply Input A pply inp Digital Temperature Sensor Connection ae Relay 1 Relay1LED _ gt S9 Relay 2 LED gt M Power LE
47. eriodically Two TCP sockets are available for Modbus communications If two masters each have a socket open or a single master using two sockets and a third master attempts to open a socket for Modbus communications the request to open a third socket will be rejected 3 3 1 Read Coils Modbus Function Code 01 0x01 This function returns the state of the relay coils Valid Starting Address and Quantity of coils combinations Starting address 0x0000 quantity of coils 0x0001 read relay 1 state only Starting address 0x0000 quantity of coils 0x0002 read relay 1 state and relay 2 state Starting address 0x0001 quantity of coils 0x0001 read relay 2 state only Starting address 0x0001 quantity of coils Ox0002 not valid Request Modbus TCP Transaction identifier 2 Bytes 0x0001 Protocol identifier 2 Bytes Ox0000 Length 2 Bytes 0x0006 Unit identifier 1 Byte Oxff Modbus Function code 1 Byte 0x01 read coils Starting address 2 Bytes 0x0000 0x0000 or 0x0001 Quantity of coils 2 Bytes 0x0002 0x0001 or 0x0002 Xytronix Research amp Design Inc page 49 Revision 1 5 DAQ Series Temperature Module Users Manual Character String Example char read_coils_mb_request 0x00 0x01 0x00 0x00 0x00 0x06 Oxff 0x01 0x00 0x00 0x00 0x02 Response Modbus TCP Transaction identifier 2 Bytes 0x0001 Protocol identifier 2 Bytes 0x0000 Length 2 Bytes 0x0004 Unit identifier 1 Byte Oxff
48. essage This is the same text that appears as the header on the Control Page It is set in the Main Header Text field under the Control Page Setup tab Trigger The first line displayed in the body of the message shows the event that triggered the message The text Trigger will always appear and cannot be changed The remaining text includes the trigger name and what caused the trigger The text that describes the trigger and its current state are configured in the setup pages as described below Current Status of the Sensors The remainder of the email message will display the current temperature values at each sensor Xytronix Research amp Design Inc page 56 Revision 1 5 DAQ Series Temperature Module Users Manual 3 4 2 Email Notification Setup Email notification requires that the following field are set See section 2 for a description of each field Network Page IP Addressing Netmask Broadcast Gateway Email Page DNS Address Mail Server SMTP Port Domain Return Email Email 1 Address Email 2 3 Address are optional Sensor 1 2 3 or 4 Pages Email Options Use Email Address Note Temperature Module must be power cycled power disconnected then reconnected before network settings take effect Only the settings on the Network tab require power cycling before taking effect The email options and recipients for each Sensor are configured separately Select the the Email Option and the chec
49. f the Ethernet port Both 10Mbps and 100Mbps can be selected The 100Mbps option offers faster communications but the amount of data to and from the Temperature Module is so small that users will not likely notice much of a difference When the Temperature Module is set to 10Mbps it draws less power and runs a little cooler which translate into a longer product life IT IS RECOMMENDED THAT THIS SETTING BE LEFT AT 10MBPS UNLESS THE USER HAS A SPECIFIC REASON TO USE 100MBPS Mode This option allows the Ethernet port to be set to Half Duplex or Full Duplex Legacy Ethernet operates in Half Duplex mode which means that devices can either send data or receive data but not both at the same time Full duplex means that devices can send and receive data at the same time Xytronix Research amp Design Inc page 30 Revision 1 5 DAQ Series Temperature Module Users Manual MTU Setting To change the MTU manually enter the advSetup html case sensitive page into the address bar http 192 168 1 2 advSetup html This new setup page will have a text box that will allow the MTU to be changed The valid range is 256 to 1476 bytes MTU is a network parameter that stands for Maximum Transmission Unit This defines the max size in bytes of the TCP packets sent out from the device This normally can be left alone but there are some circumstances where it might be beneficial to change it One of these circumstances is when the device is to
50. g but not limited to firmware hardware design schematics PCB layout concept graphics users manual etc are property of Xytronix Research amp Design Inc 2013 Temperature Module may not be opened disassembled copied or reverse engineered No part of this manual may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying or scanning for any purpose other than the personal use by the purchaser of this product Xytronix Research amp Design Inc assumes no responsibility for any errors that may appear in this document Whereas effort has been made to make the information in this document as useful and accurate as possible Xytronix Research amp Design Inc assumes no responsibility for the application usefulness or completeness of the information contained herein Under no circumstance will Xytronix Research amp Design Inc be responsible or liable for any damages or losses including direct indirect special incidental or consequential damages or losses arising from either the use of any information contained within this manual or the use of any products or services referenced in this manual Xytronix Research amp Design Inc reserves the right to change any product s features specifications documentation warranties fee schedules and conditions at any time and without notice Xytronix Research amp Design Inc page 4 Revision 1 5 DAQ Series Temperat
51. ge the IP address of the computer to an address that is on the same network that the Temperature Module is set to by default 2 4 1 Option 1 Assign a temporary IP address to the Temperature Module This option is used to TEMPORARILY assign an IP address to the Temperature Module without the need to change the IP address of the configuration computer Note that the Temperature Module will only use this IP address as long as power is maintained Once power is lost and restored the Temperature Module will use the IP address assigned in the setup page and not the temporary address assigned here This means that once communications are established the desired IP address should be entered into the network setup page using the browser To assign the temporary IP address 1 Make sure the Temperature Module and the configuration computer are connected to the same physical network This will not work through routers or gateways 2 Assign the address as follows Windows Open a Command Prompt on Windows XP select START then RUN then type cmd Type arp s new IP address serial number of temperature module Note IP address format is xxx xxx XXX XXX Serial number format is ss ss ss ss ss ss For example to set a Temperature Module with serial number 00 0C C8 01 00 01 to 10 10 10 40 the following command would be used arp s 10 10 10 40 00 O0c c8 01 00 01 Next type ping l 102 new IP address For exa
52. he remote device has multiple relays For example WebRelay Quad has 4 relays To send commands to the third relay on WebRelay Quad this option would be set to 3 To send commands to the first relay on WebRelay Quad this option would be set to 1 This field may be set from 0 to 255 Remote Relay 2 Periodic State Interval When any option in the Remote Relay 2 Option setting is selected other than No Relay Control this parameter controls whether or not periodic messages should be sent out as well as messages that get sent out as alarm conditions occur This setting has the range of 10 to 4223173 seconds roughly 48 days Xytronix Research amp Design Inc page 43 Revision 1 5 DAQ Series Temperature Module Users Manual Section 3 Operation The Temperature Module can be operated using a web browser by sending text commands to an XML status control page or by sending Modbus TCP requests The Temperature Module can also be configured to control the local relays as well as remote ControlByWeb devices based on alarm conditions 3 1 Browser Operation Once the unit is set up the control page may be accessed by typing the following URL into the web browser http 192 168 1 2 Note that if the IP address was changed replace the default IP address shown with the new address that was assigned Note also that if any port is used other than port 80 the port must also be included in the request http 192 168 1
53. his option is set to Yes the Pulse button for relay 1 will be displayed in the control page If it is set to No the Pulse button for relay 1 will not be displayed Display Relay 2 State When this options is set to Yes the relay status for relay 2 will be displayed on the control page If itis set to No the relay status for relay 2 will not be displayed Display Relay 2 ON OFF Buttons When this option is set to Yes the ON OFF buttons for relay 2 will be displayed in the control page If it is set to No the ON OFF buttons for relay 2 will not be displayed Display Relay 2 Pulse Button When this option is set to Yes the Pulse button for relay 2 will be displayed in the control page If it is set to No the Pulse button for relay 2 will not be displayed Xytronix Research amp Design Inc page 37 Revision 1 5 DAQ Series Temperature Module Users Manual 2 5 6 Sensor Setup Pages These pages Sensor 1 through Sensor 4 define which digital temperature sensor is associated with which sensor number and define how alarms and email alert messages are handled All four pages are identical with the exception of the Sensor 1 page which also includes additional settings for controlling both the local relays as well as remote ControlByWeb devices based on alarm conditions Ee Live Search E http 192 168 1 2 setup html Windows Internet Explorer Go http j 192 168 1 2 setup html File Edit View Favo
54. icular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Notice Changes or modification not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Xytronix Research amp Design Inc page 6 Revision 1 5 DAQ Series Temperature Module Users Manual Installation Guidelines Read Before Installing Do not open the Temperature Module enclosure This will void the warranty This unit must be installed by qualified personnel This unit must not be installed directly outdoors This unit 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 Security Notes By design the DAQ Series product are very secure They do not support terminal or file transfer programs such as telnet ftp ssh etc This means that it is not possible for someone to break in to this module and access othe
55. ies Temperature Module Users Manual 2 3 Connection CAUTION MAKE SURE POWER IS SHUT OFF BEFORE WIRING Aremovable 14 terminal connector is provided for simple wiring to the Temperature Module The correct wiring procedure is as follows 1 2 3 4 Make sure power is turned off Remove terminal connectors from the Temperature Module and make wiring connections to the terminals Reconnect terminal connectors Apply power It is recommended that the loads devices to be controlled not be connected to the Temperature Module until after the module has been configured and tested By doing this wiring and configuration mistakes will not cause the load devices to turn on unexpectedly IMPORTANT MAKE SURE WIRES ARE PROPERLY ATTACHED TO THE TERMINALS AND THAT THE TERMINALS ARE TIGHT Strand s ofwire are loose Bad ConnectorExam ple W ires are stripped too far back Good ConnectorExamole W ires are stripped correct amountand there are no loose strands thatcan cause shorts Xytronix Research amp Design Inc page 17 Revision 1 5 DAQ Series Temperature Module Users Manual 14 Pin Connector Pinout Pin Description Vin Power supply input Connect to the positive side of the appropriate power supply DO NOT EXCEED MAXIMUM POWER SUPPLY VOLTAGE Model X DAQ 2R1 4T 5 5VDC Power Supply Model X DAQ 2R1 4T I 9 28VDC Power supply Model X DAQ 2R1 4T E Power Over E
56. kbox for the desired email recipient for each Sensor Once the email settings are entered the email functionality can be tested by entering the following command http IP address state xml testEmail 1 For example using the default IP address enter http 192 168 1 2 state xml testEmail 1 This will cause an email message to be sent immediately If the messages don t get through the system log file may have some clues to assist in diagnosing the problem http 192 168 1 2 syslog txt See Appendix C System Log File for additional Logging Information Xytronix Research amp Design Inc page 57 Revision 1 5 DAQ Series Temperature Module Users Manual 3 4 3 Alarm Conditions The diagram below shows a visualization of the high alarm set point and low alarm set point options when one of the temperature sensors is configured to send out emails or remote messages based on the set points When the temperature goes above the high alarm set point a high alarm occurs This high alarm condition remains until the temperature drops below the deadband The same is true when the temperature falls below the low alarm set point In this situation the low alarm condition remains until the temperature rises past the deadband Red dots indicate high and low alarms while the green dots indicate a return to the normal operating condition Note that relays are only changed when the alarm condition changes Users can still manually
57. known the DNS server can be bypassed by leaving the Mail Server field blank and entering the IP address of the SMTP server directly into the DNS Address field Mail Server SMTP If email notification will be used enter the SMTP email server in this field This is the name of the server for example mail example com To use this SMTP server the Temperature module must first determine the IP address of the SMTP server This is usually done by using a DNS server If the IP address of the SMTP server is known the use of aDNS server can be eliminated This is done by leaving this field blank and entering the IP address of the SMTP server directly into the DNS Address field This will skip the domain name lookup Mail Server Port If email notification will be used enter the port number used by the SMTP server Port 25 is the standard port for SMTP Xytronix Research amp Design Inc page 32 Revision 1 5 DAQ Series Temperature Module Users Manual Domain If email notification will be used enter a domain name that will be used when communicating with the SMTP server User Name Most ISPs require authentication to access their mail servers from outside the network but do not require authentication from inside the network If authentication is required enter the user name here If authentication is not used leave this field blank Password Most ISPs require authentication to access their mail servers from o
58. loss of data and the like arising out of the use or misuse of this product UNDER NO CIRCUMSTANCES WILL THE LIABILITY OF XYTRONIX RESEARCH amp DESIGN INC TO THE PURCHASER OR ANY OTHER PARTY EXCEED THE ORIGINAL PURCHASE PRICE OF THE PRODUCT REGARDLESS OF THE FORM OF THE CLAIM No other warranty is expressed or implied Xytronix Research amp Design Inc specifically disclaims the implied warranties or merchantability and fitness for a particular purpose Some jurisdictions may not allow the exclusion of limitation of liability for consequential or incidental damage Xytronix Research amp Design Inc page 5 Revision 1 5 DAQ Series Temperature Module Users Manual FCC Statement This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions This device may not cause harmful interference This device must accept any interference received including interference that may cause undesired operation Warning This equipment has been tested and found to comply with the limits for a Class B Class A for POE models digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause interference to radio communications However there is no guarantee that interference will not occur in a part
59. mation can be found at http www modbus org It is important to note that when the control password in the Temperature Module is enabled Modbus TCP communications are disabled This is because Modbus TCP does not provide a mechanism for password protection Make sure the control password is disabled default before using Modbus with the Temperature Module The Temperature Module functions as a Modbus server slave Client master devices open a connection with the Temperature Module on port 502 unless another modbus port is selected and send commands or requests to read the state of the relays read the current value of the temperature sensors or change the relay states When the Temperature Module receives a command it will perform the desired function and return a response The following commands are available Read Coils Modbus function 01 0x01 read the status of the relays Read Holding Registers Modbus Function Code 03 0x03 read temperature values of connected sensors Write Single Coil Modbus function 05 0x05 change one relay state Write Multiple Coils Modbus Function Code 15 OxO0F change one or both relay states Write Multiple Registers Modbus function 16 0x10 pulse the relay Multiple commands may be sent without closing and re opening the connection but if no data is transferred for 50 seconds the connection will time out To keep the connection open a read request can be sent p
60. ments The firmware update software requires Windows XP Vista 7 with the Net framework installed The Net framework is generally installed automatically through Windows update To install it manually go to the following address http www microsoft com downloads details aspx Familyld 333325F D AE52 4E35 B531 508D977D32A68 amp displaylang en Select the Download button Once you ve downloaded the installation file double click on the installation file to install the framework Setup 1 Download the firmware zip file from the ControlByWeb website Only a Temperature Module image can be installed on a Temperature Module so make sure the correct image is being downloaded 2 bootloader exe will connect to the Temperature Module using default IP address 192 168 1 2 not the address currently assigned to the Temperature Module After the update all settings will be lost and the device will return to its default IP address of 192 168 1 2 Configure the PC to the same subnet as the IP address 192 168 1 2 such as 192 168 1 10 For instructions on doing this see section 2 3 Establishing Communications for Setup Note The IP address of the Temperature Module will automatically be set to the default 192 168 1 2 during the update process Note A crossover cable cannot be used during the update procedure an ethernet switch will be necessary to properly update the firmware ControlByWeb Programmer V1 5 Upload Firmware Figure Appendi
61. mple if the new IP address is 10 10 10 40 the following command would be used ping l 102 10 10 10 40 Linux Unix Open a terminal change to root user su then enter root password Type arp s new IP address serial number of temperature module Note IP address format is xxx xxx XXX XXX Serial number format is ss ss ss ss ss ss For example to set a Temperature Module with serial number 00 0C C8 01 00 01 to Xytronix Research amp Design Inc page 21 Revision 1 5 DAQ Series Temperature Module Users Manual 10 10 10 40 the following command would be used arp s 10 10 10 40 00 0c c8 01 00 01 Next type ping s 102 new IP address For example if the new IP address is 10 10 10 40 the following command would be used ping s 102 10 10 10 40 Mac OS X Open a terminal Note that the terminal is in the Utilities directory which is in Applications directory type sudo arp s new IP address serial number of temperature module Note Administrator password is required IP address format is xxx XXX XXX XXX Serial number format is ss ss ss ss ss ss For example to set a Temperature Module with serial number 00 0C C8 01 00 01 to 10 10 10 40 the following command would be used sudo arp s 10 10 10 40 00 0c c8 01 00 01 Next type ping s 102 new IP address For example if the new IP address is 10 10 10 40 the following command would be used ping s 10
62. neral You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically Use the following IP address IP address Subnet mask Default gateway Use the following DNS server addresses Preferred DNS server z Altemate DNS server z 2 4 3 Open Configuration Web Page Once the network is set up open the configuration setup page by typing the following URL into the browser http 192 168 1 2 setup html note that if option 1 above was used for initial configuration replace the IP address given here with the newly assigned IP address A password is required to change any parameters The default password is webrelay do not include quotes password is case sensitive Xytronix Research amp Design Inc page 25 Revision 1 5 DAQ Series Temperature Module Users Manual 2 5 Web Based Setup The Temperature Module is fully configurable through HTML 4 0 compliant web browsers such as Internet Explorer and Mozilla Firefox It s easy to use tab based menu system has been designed to allow the unit to be configured easily Note that in this chapter the default IP address of 192 168 1 2 is used in all examples If the IP address has been changed substitute the new IP address for the address shown in the examples
63. odule Daisy Chain Sensor Connection Temperature Module The following are general recommendations that will maximize sensor runs and minimize problems Cat 5 and Cat 5e network cable has proven to be an effective and low cost solution for long runs Other cable types can be used but cable capacitance may limit the length Figure 2 2 shows the recommended connection using Cat 5 network cable Temperature Sensor Cat 5 Network Cable Terminal Connector 5V Brown 5V 45 Gnd ul Blue Gnd Gnd Tmp r Tmi Blue White Tmp p Xytronix Research amp Design Inc page 15 Revision 1 5 DAQ Series Temperature Module Users Manual A linear daisy chain topology will minimize signal reflections providing a more reliable connection and longer cable length that a star topology Appropriate strain relief should be used at the Temperature Module and other connections that may be subjected to vibration movement or repeated handling Avoid sensor runs adjacent to industrial equipment power cables These cables can have high current spikes that may induce noise on the sensor signals Similarly avoid running sensor cables near any radio transmission antennas or coaxial feed lines Protect any electrical connections with appropriate weather shielding Due to the broad range of applications and environments were the Temperature Module may be employed installation success on long sensor runs may va
64. pendix B 2 Firmware Update Complete Xytronix Research amp Design Inc page 61 Revision 1 5 DAQ Series Temperature Module Users Manual Appendix C System Log File The syslog file records various system events which can be used for diagnostics and troubleshooting purposes File Format MM DD YYYY HH MM SS category to which message applies message Sample File 01 02 2010 04 08 13 DEVICE Power Up 01 03 2010 00 41 05 DEVICE Reset factory defaults 01 03 2010 12 11 07 EMAIL No Response Listed below is a description of messages that a user may see Category Message Description Power Up Device has been properly powered DEVICE Reset Factory Device has been reset to factory defaults Defaults Failed DNS Lookup Unable to lookup mail server due to an incorrect DNS setting Bad Username Email was not sent due to an incorrect user name EMAIL Bad Password Email was not sent due to an incorrect password Authentication A user name and password are required by the mail server Required No Response No response from SMTP server This file is read by requesting the syslog txt file For example using the default IP address the following command would be used http 192 168 1 2 syslog txt Note The setup user name and password are required to access this file If the TCP port has been changed not port 80 the port will be required
65. pulseTime and the desired pulse time The pulseTime variable does not change the pulse time specified in the setup page and it is not stored or recorded The pulseTime variable only changes the pulse duration for the single pulse initiated by that command In other words you must issue the pulseTime for each pulse command that differs from the preset pulse time For example suppose the pulse time for relay 2 is set to 1 5 seconds in the configuration pages To issue one 1 5 second pulse three five second pulses and a 1 5 second pulse once again you would issue the following commands Command Description state xml relaylState 2 Pulse Relay 1 for the preset time 1 5 seconds state xml relaylState 2 amp pulseTimel 5 Pulse Relay 1 for 5 seconds state xml relaylState 2 amp pulseTimel 5 _ Pulse Relay 1 for 5 seconds state xml relaylState 2 amp pulseTimel 5 Pulse Relay 1 for 5 seconds state xml relaylState 2 Pulse Relay 1 for the preset time 1 5 seconds Set Temperature for Sensor 1 The set temperature can be changed through the control page as well as issuing commands directly from another application For example to change the set temperature of sensor 1 through another application issue the following command http 192 168 1 2 index srv setTemp 90 2 amp 7 Apply In response to this command the Temperature Module will return the control p
66. r devices on your local network These products do not support remote firmware updates which means that it is not possible for someone to remotely install malicious software The simplicity of this series of products make them very secure devices As with any device to be installed on a network there are some security precautions that should be observed If this module is installed on the Internet it is recommended that passwords be enabled for the control page Make sure secure passwords are used Passwords should be at least 8 characters in length and should be a combination of upper case letters lower case letters and numbers Don t use passwords that would be easy to guess For additional security a firewall may be used to limit access only to selected IP addresses Another option may be to set up a Virtual Private Network VPN between the network where the module resides and the client machine web browser PLC etc Final installation note This ControlByWeb product supports connection to 10Mbps and 100Mbps networks Although 100Mbps networks are faster the amount of data transferred to and from this device is very minimal and little if any performance increase will be gained by setting it to 100Mbps There are advantages however to operate this device at 10Mbps At 10Mbps less power is required the unit runs cooler and the lifetime of the product will be extended Xytronix Research amp Design Inc page 7 Revision 1 5
67. rites Tools Help lt l si k k httptj192 168 1 2fsetup hen fh Ge chee Gros Temperature Module d a q data acquisition series Network Password Setup Email Main Sensor 1 Sensor 2 Sensor 3 Sensor 4 Control Page l eer baneasa n EE OLA Sensor 1 EY f ECEE 0000000000000000 y Refresh CAC A 2120 Bp Low Alarm Set oo PF Deadband 05 BE Email Option No Email Messages x Use Email Address m mP lt EEA OLA Relay 1 Option No Relay Control EE es Sec GECA i n CTE Relay 2 feysielinm No Relay Control x Pulse 1 5 sec LoT IHE No Relay Control v OCN 2 ics fi fhis TCP Port fig Password PRII Relay Periodic State Interval sec Option No Relay Control xi eNom 92 168 fi 15 TCP Port o Password PETTITT E Relay Periodic State Interval fy sec a _ 1d nent n eRom rl Xytronix Research amp Design Inc page 38 Revision 1 5 DAQ Series Temperature Module Users Manual The first 6 parameters appear on all the Sensor pages The remaining parameters appear on the Sensor 1 page only Sensor Description The text in this field appears to the left of the temperature reading associated with the sensor This text also appears in the email status messages when that feature is enabled This field
68. rning This server is requesting that your username and password be sent in an insecure manner basic authentication without a secure connection User name G Password ELTETT Remember my password C Gas Each setup page has a Submit button and a Reset button at the bottom of the page After entering the desired parameters into each page the Submit button must be pressed before any parameters will be saved If a mistake is made in entering the parameters the Reset button may be used to restore all parameters on the page to their current settings The Reset button is only effective before the Submit button is pressed Xytronix Research amp Design Inc page 27 Revision 1 5 DAQ Series Temperature Module Users Manual 2 5 2 Network Setup Page The network parameters are changed on this page Note that if multiple temperature modules are used on the same network install one unit at a time and set the IP address of each unit before connecting the next unit to the network This avoids having multiple units installed on the network with the same factory default IP address at the same time It may be necessary to clear the arp cache each time you swap temperature modules on the network this is because each unit has the same default IP address but a different mac address This is done by typing arp d in the command prompt of a Windows computer arp d a as super user on
69. ry significantly When daisy chaining sensors make sure each sensor is attached to the main cable as close as possible Having long stubs connecting the sensors to the main cable will cause reflections that can make the network less reliable In addition if longer distances are required using a heavier gauge wire will help Another approach is to place the Temperature Module close to the sensor s and use a longer Ethernet cable to connect the module to the router or switch 2 2 2 Digital Temperature Sensor Placement in Monitoring Applications The placement of the digital temperature sensors depend on the application The Temperature Module can act both as a temperature monitor and a temperature controller In both cases cable length limitations must be considered as described in section 2 2 1 but additional considerations are described in this section and the next section To accurately measure outdoor air temperature it is recommended that the sensor be placed 5 feet above ground in an open area where it will not be exposed to direct sunlight If the sensor is exposed to direct sunlight or is too close to the ground or other objects that are exposed to direct sunlight the temperature reading measured by the sensor will be the current temperature of the sensor itself instead of the temperature of the air as the suns rays will heat up the sensor If you need to measure the temperature of a specific object then the temperature sensor sho
70. s offers is not supported The image below shows the sensor that is shipped with the Temperature Module It includes the sensor with 12 inch lead wires The lead wires are protected at the sensor using over molding Xytronix Research amp Design Inc page 10 Revision 1 5 DAQ Series Temperature Module Users Manual 1 5 Example Configurations and Applications The Temperature Module is very versatile and can be used in many applications Several basic installation schemes are illustrated in this section 1 5 1 Monitoring Temperature Monitoring a the temperature read from a digital temperature sensor requires a sensor to be attached to the Temperature Module a device capable of requesting and displaying web pages Computers PDA s etc and a network through which the Temperature Module and monitoring device can communicate Below is an illustration demonstrating how to connect a temperature sensor and monitor it on a personal computer Up to four temperature sensors can be connected and monitored through the Temperature Module at one time Also the temperature readings can be requested in a XML format which can then be saved to a database spreadsheet file etc Software can be created to perform these readings periodically for record keeping Power Supply 5 VDC or 9 28 VDC Temperature Sensor Temperature 2 F 3 3 Computer Temperature Module Xytronix Research amp Design Inc page 11
71. thernet model These units do not require a power supply to be connected to this pin when the unit is connected to an 802 3af compliant network Alternatively this model can be powered using a 5VDC power supply Vin Vin Negative power supply input 5 5VDC Out This output voltage is used to provide power for the digital temperature sensors Gnd Ground connection for 5VDC output Connect to the digital temperature sensors Tmp Temperature Data This is the data line connection for the digital temperature sensors 1C Relay 1 Common 1NC Relay 1 Normally Closed 1NO Relay 1 Normally Open 2C Relay 2 Common 2NC Relay 2 Normally Closed 2NO Relay 2 Normally Open 2 3 1 Power Supply Connection The Temperature Module requires power for its internal logic circuits Connect appropriate power supply to the Vin and Vin terminals Alternatively temperature units with the Power Over Ethernet option may be powered through the Ethernet connection instead of using an external power supply Multiple temperature modules and other ControlByWeb products may be connected to a single power supply by connecting the power supply input terminals in parallel The power supply must have a high enough current rating to power all units connected see specifications for current requirements for a specific model number Temperature Module units with the Power Over Ethernet option may be connected to an 802 3af compli
72. tton for relay 1 are enabled This field can be up to 20 characters in length Xytronix Research amp Design Inc page 40 Revision 1 5 DAQ Series Temperature Module Users Manual Relay 1 Options This parameter is used to specify if and how relay number 1 will react to high alarm conditions Note that relay 1 only reacts to high alarm conditions meaning it can be setup to change states when a high alarm condition exists and then return to its previous state when a normal alarm occurs The options in the drop down list are described below Also note that once the relay reacts to an alarm condition users may change the state of the relay from the web browser even if the alarm condition remains No Relay Control Take no action when a high alarm occurs Relay On when High Alarm Turn the relay on when a high alarm occurs Relay Off when High Alarm Turn the relay off when a high alarm occurs Relay Pulse when High Alarm Pulse the relay when a high alarm occurs Relay 1 Pulse This parameter determines the pulse duration used when relay 1 is set to pulse when a high alarm occurs or when the pulse button is pressed on the control page This time can be set from 0 1 seconds to 86 400 seconds 1 day Relay 2 Description This text is used to describe the function of relay 2 on the control page This text will not appear unless the relay 2 status is visible or the ON OFF buttons or Pulse button for rela
73. uld be mounted as close to the object as possible possibly even touching the object Regardless of the location of the sensor if the sensor is placed outside make sure it is protected from the elements and that it is secure so wind doesn t blow it around Also it is suggested that the wires be run through a PVC conduit if they are to be placed on the ground to protect them from the elements 2 2 3 Digital Temperature Sensor Placement in Control Applications The Temperature Module can be configure to control a heater or cooling unit As with monitoring applications it is important to place the sensor in a location where it will accurately measure the air temperature and not the temperature of the sensor itself or the temperature of some other object Note that in control applications the reading of the senor will determine how often the heater or cooler turns on as well as the duration If the sensor is located too far from the heater or cooler the heater or cooler will stay on too long leading to over heating or over cooling If the sensor too close to the heater or cooler then the area surrounding the heater or air conditioner will maintain the desired temperature but the rest of the area of interest will be too hot or cold As a general rule sensor placement midway between the heating or cooling unit and the location farthest away from the heating or cooling unit Xytronix Research amp Design Inc page 16 Revision 1 5 DAQ Ser
74. ure Module Users Manual Warranty This Xytronix Research amp Design Inc product has a warranty against defects in material and workmanship for a period of one year from the date of shipment During the warranty period Xytronix Research amp Design Inc will at its option either repair or replace products that prove to be defective This warranty is extended to the original purchaser of the equipment only For warranty service or repair the product must be properly packaged and returned to Xytronix Research amp Design Inc The purchaser shall prepay all charges for shipping to Xytronix Research amp Design Inc and Xytronix Research amp Design Inc will pay the shipping charges to return the product to the purchaser as long as the product is shipped within the United States If the product is shipped outside of the United States the purchaser shall pay all shipping charges duties and taxes Limitation The foregoing warranty shall not apply to defects or damage resulting from improper use or misuse unauthorized repair tampering modification improper connection or operation outside the electrical environmental specifications for the product Further the warranty does not cover Acts of God such as fire flood hurricanes and tornadoes This warranty does not cover damage to property equipment direct indirect consequential or incidental damage including damage for loss of business profit business interruption
75. ure measurements or they can simply be turned on and off over the network The relay contacts internally connect directly to the terminal connector If the power source connected to the relay contacts can deliver more than rated maximum contact current an external fuse or circuit breaker must be used Direct access to Common Normally Open and Normally Closed contacts are provided The relay contacts may be wired in series with the power source for a device that will be controlled the load Power Supply 5 VDC or 9 28 VDC 240 V _ 25 Amp AC Power Solid State Relay Source Neutral Temperature Device to be Temperature Controlled Module For loads greater than the maximum relay contact rating an external relay may be used The illustration below shows how a 20 Amp motor can be controlled using an external relay In the example the Temperature Module controls the external relay and the external relay controls the load Xytronix Research amp Design Inc page 19 Revision 1 5 DAQ Series Temperature Module Users Manual 2 3 4 Digital Temperature Sensor Connection Up to four digital temperature sensors can be connected to the Temperature Module in parallel using the 5 Gnd and Tmp terminals all sensors are connected to the same three terminals Sensors purchased from ControlByWeb have a red wire for connection to the 5 terminal a black wire to connect to the Gnd terminal and another wire for
76. ustom monitor and control applications For interoperability with devices and software produced by other manufacturers the Temperature Module incorporates Modbus TCP functionality 1 1 Features The Temperature Module is very simple but has many features Some features include No programming required Easy to use as a stand alone device or as part of a large control system Built in web server provides simple web based configuration and control Control page can be customized with appropriate text and buttons 10 100 Ethernet connectivity Two 3 Amp 28VAC 24VDC relays Removable terminal connectors included simplifies wiring and service Connect one to four digital temperature sensors Set high low alarms for digital temperature sensors which can control the relays send out alert emails and control remote ControlIByWeb devices Custom applications can control the module with simple text commands and read XML formatted status Modbus TCP protocol support provides inter interoperability with devices software from other manufacturers Password protection Selectable TCP ports On Off toggle or pulse mode 1 2 Available Models The Temperature Module is currently available in three models The only difference between the three models is the power supply requirements Part Number Power Supply Requirements X DAQ 2R1 4T 5 5VDC X DAQ 2R1 4T I 9 28VDC X DAQ 2R1 4T E Power Ov
77. utside the network but do not require authentication from inside the network If authentication is required enter the password here If authentication is not used leave this field blank Return Email If email notification will be used enter the return email address sender email address here Email 1 Address If email notification will be used enter the email address of the first recipient of notification messages Email 2 Address If email notification will be used and messages will be sent to at least two recipients enter the email address of the second recipient of email notification messages Email 3 Address If email notification will be used and messages will be sent to three recipients enter the email address of the third recipient of email notification messages Xytronix Research amp Design Inc page 33 Revision 1 5 DAQ Series Temperature Module Users Manual 2 5 4 Password Setup Page The password setup page is used to change and enable passwords A password is required for the setup pages but is optional for the control page The password is enabled or disabled for the control page by using the Yes or No radio buttons Enabling the control page password also enables the requirement for a password when reading writing XML pages Enabling the control page password also disables the ability to communicate with the Temperature Module using Modbus Note that when the password is changed the password may be
78. x B 1 Firmware Update Utility 3 Open the bootloader exe utility on the computer by double clicking on the downloaded file Figure Appendix B 1 Xytronix Research amp Design Inc page 60 Revision 1 5 DAQ Series Temperature Module Users Manual 4 Within the ControlIByWeb Programmer utility programmer select File then Open Specify the firmware image downloaded from the ControlByWeb web site Device Upgrade Procedure Carefully follow the following steps to put the Temperature Module into bootloader mode and perform the upgrade 1 Remove DC power from the Temperature Module 2 Using a small non conductive tool press and hold the reset button 3 While holding the reset button apply power to the Temperature Module The LINK and ACT lights will flash Continue to hold the reset button for the next step 4 While holding the reset button press the Upload Firmware button at the bottom of the ControlByWeb Programmer window After the programming process begins the reset button can be released 5 Programming will take approximately 20 30 seconds the LINK LED will stop flashing and remain lit The Temperature Module will be set to factory defaults with an IP address of 192 168 1 2 E ControlByWeb Programmer V1 5 Check Firmware compatibility Firmware compatible with device You can now release the reset button Erase old firmware Done Resetting device Done Upload Firmware Figure Ap
79. y 2 are enabled This field can be up to 20 characters in length Relay 2 Option This parameter is used to specify if and how relay number 2 will react to low alarm conditions Note that relay 2 only reacts to low alarm conditions meaning it can be setup to change states when a low alarm condition exists and then return to its previous state when a normal alarm occurs The options in the drop down list are described below Also note that once the relay reacts to an alarm condition users may change the state of the relay from the web browser even if the alarm condition remains No Relay Control Take no action when a low alarm occurs Relay On when Low Alarm Turn the relay on when a low alarm occurs Relay Off when Low Alarm Turn the relay off when a low alarm occurs Relay Pulse when Low Alarm Pulse the relay when a low alarm occurs Relay 2 Pulse This parameter determines the pulse duration used when relay 2 is set to pulse when a low alarm occurs or when the pulse button is pressed on the control page This time can be set from 0 1 seconds to 86 400 seconds 1 day Xytronix Research amp Design Inc page 41 Revision 1 5 DAQ Series Temperature Module Users Manual Remote Relay 1 Option This parameter is used to specify if and how the remote relay number 1 will react to high alarm conditions Note that remote relay 1 only reacts to high alarm conditions meaning it can be setup to change st
80. y send alert emails as a result of a high alarm Sensor 1 can send out alert emails as well as change the state of the local relays and up to two remote relays on other ControlByWeb devices Low Alarm Set This option determines where the trigger point is for low alarms This value should be less than the high alarm set point When the temperature read from the digital temperature sensor is lower than this value a low alarm condition exists The actions taken as a result are determined by the other parameters on this setup page Sensors 2 through 4 can only send alert emails as a result of a low alarm Sensor 1 can send out alert emails as well as change the state of the local relays and up to two remote relays found on other ControlByWeb devices Deadband This option specifies the deadband used when evaluating alarm conditions Deadband prevents alarms or relays from toggling excessively when measured temperature is at the set point This is due to normal fluctuating For example if the deadband is set to 1 degree anda high alarm is to occur at 95 degrees the dead band ensures that once the high alarm is triggered it won t go off until the temperature return below 94 degrees 95 1 This reduces problems with small fluctuations in temperature readings triggering multiple alarms The deadband is also used during low alarm conditions If for example a low alarm is to occur at 45 degrees and the dead band is set to 1 degree then once th

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