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Five-Input Module Users Manual

1. www GControlByWeb com 324 000 UTI 097 38 19 000 2 040 2 160 M36 35mm DIN RAIL 000 481 2 981 3 879 000 03 1 406 7 USF 8 PAN HFAN SCRFWS Xytronix Research amp Design Inc Page 55
2. lt 10 10 10 41 10 10 10 42 10 10 10 43 10 10 10 44 10 10 10 45 10 10 10 46 10 10 10 47 10 10 10 0 10 10 10 0 10 10 10 0 Ree eeews v THe eee HHH UPnP Forwarding Port Triggering In the example the seven ControlByWeb T 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 ControlByWeb 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 input 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
3. Bad ConnectorExam ple N Strand s ofwire are loose W ires are stripped too far back Good Connector Example W ires are stripped correct Sean cuntand there are no loose strands thatcan cause shorts Page 14 Xytronix Research amp Design Inc Five Input Module Users Manual Section 2 Installation and Setup 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 515 5 5VDC Power supply Model X DAQ 515 I and X DAQ 5124 I 9 28VDC Power supply Model X DAQ 515 E Power Over Ethernet 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 voltage is provided as a convenient voltage source for the optically isolated inputs only for 3 12V input models This is used for example when dry contacts such as a switch are needed to control the input state This can be used by connecting the INPUT directly to Gnd and then connecting this terminal to INPUT through a switch Do not use this output for other purposes Gnd Ground connection for 5V DC output In1 Optically Isolated Input 1 This is the positive side of the optically isola
4. Auto Reset Counter When this option is set to Yes the counter will reset to 0 as soon as the count reaches the number specified in Reset Count below When this option is set to No the counter will not reset and will stop when the count reaches its maximum value of 65535 Reset Count When Automatically Reset Counter is is set to Yes the counter will reset to 0 as soon as the count reaches the value specified in this field The counter is reset immediately when it reaches this value so this value will never be returned when the counter is read For example if the Reset Count is set to 10 the counter will count from 0 to 9 and return to 0 on the next count This value can be set from 1 to 65535 Display Counter When this option is set to Yes the counter will be displayed on the control page Display Counter Reset Button When this option is set to Yes the counter reset button will be displayed on the control page This allows users to reset the counter Email Options Simple email messages can be sent when events occur This parameter is used to specify the events that 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 No email messages will be sent due to state changes on this input send email when input on Each time a voltage is applied to the input the email status messag
5. Ventilation is recommended for installations where ambient air temperature is expected to be high 2 1 1 Wall Mounting Mount the input 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 D for mechanical details MWer qTe MATISC4AD HOD MMM 2 1 2 DIN Rail Mounting The Five Input Modulecan be mounted to a standard 35mm by 7 55mm DIN rail Attach the input 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 the input module from 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 da A i maos ee ee Da a a Xytronix Research amp Design Inc Page 13 Section 2 Installation and Setup Five Input Module Users Manual 2 2 Connection CAUTION MAKE SURE POWER IS SHUT OFF BEFORE WIRING Aremovable14 terminal connectors is provided for simple wiring to the input module The correct wiring procedure is as follows 1 Make sure power is turned off 2 Remove terminal connectors from the input module and make wiring connections to the terminals Reconnect terminal connectors Apply power IMPORTANT MAKE SURE WIRES ARE PROPERLY ATTACHED TO THE TERMINALS
6. it will perform the desired function and return a response The following commands are available Read Coils Modbus function 01 read the status of the power up flag Read Discrete Inputs Modbus function 02 read the status of the input Write Single Coil Modbus function 05 change the relay state Write Single Register Modbus function 06 reset counter Write Multiple Registers Modbus function 16 reset multiple counters Multiple commands may be sent without closing and re opening the connection but if no data is transferred for about 50 seconds the connection will time out To keep the connection open a read request can be sent periodically 3 3 1 Read Coils Modbus Function Code 01 0x01 This function returns the state of the power up flag Request 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 0x01 read coils Starting address 2 Bytes 0x0000 Quantity of coils 2 Bytes 0x0001 Character String Example char read coils mb request 0x00 0x01 0x00 0x00 0x00 0x06 Oxff 0x01 0x00 0x00 0x00 0x01 Xytronix Research amp Design Inc Page 43 Section 3 Operation Five Input Module Users Manual Response Modbus TCP Transaction identifier 2 Bytes 0x0001 Protocol identifier 2 Bytes 0x0000 Length 2 Bytes 0x0004 Unit identifier
7. 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 ControlIByWeb unit which uses that port The ControlByWeb device could then be accessed from outside the private network by entering the IP address of the gateway and the port for the desired module Note that whenever any port is assigned other than port 80 all communications with that ControlIByWeb device must include the port For example if the input 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 27 Section 2 Installation and Setup Five Input Module Users Manual Mozilla Firefox File Edit View Go Bookmarks Tools Help gt amp I O http 10 10 10 1 Forward htm Gunes Stra 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 Customized Applications Ext Port Fr locol Protocol IP Address Enable om To 8002 To 8003
8. 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 2 8000 A control page with mostly default settings is shown below In the example control page none of the text fields have been changed from their default settings The counter on input 5 has been enabled and is configured to be shown on the control page Text and colors for the control page can be modified in the setup pages In the case of the Five Input Module the control page is really just a page to view the current status of the inputs Five Input Module Windows Internet Explorer GO E ntte 192 1681 2 indechem 4 x Live Search we Five Input Module PE A l z fv Gr vi Page v G Tools v Input 1 Description Input ON J Input 2 Description Input OFF Input 3 Description Input ON Input 4 Description Input OFF Input 5 Description Input OFF Reset Count Count 0 Xytronix Research amp Design Inc Page 39 Section 3 Operation Five Input Module Users Manual 3 2 XML Operation Custom computer applications can be created to monitor and control the input module without using a web
9. Changes or modification not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Page 6 Xytronix Research amp Design Inc Five Input Module Users Manual Installation Guidelines Read Before Installing Installation Guidelines Read Before Installing Do not open the Five Input 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 Notes about security By design the DAQ Series products 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 other 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 makes them very secure 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 character
10. This avoids having multiple ControlByWeb products 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 the input moduleunits on the network this is because each unit has the same default IP address but 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 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 take effect http 192 168 1 2 setup html Windows Internet Explorer DEAR Go v http 192 168 1 2 setup html 5 DC Live Searc re File Edit View Favorites Tools Help we we http 192 168 1 2jsetup himl M D dv ae Tools Five Input Module d a q data acquisition series Setup IP Address Netmask Broadcast Gateway TCP Port Modbus Port Speed Mode CE internet IP Address The Five Input Module requires a static IP address This is a unique address that identifies the input module on the network Dynamic IP address assignment is not supported The lack of dynamic IP addressing support is intentional because a dynamically changing the IP address would make it difficult for a client to access the web server built into the input module The IP address is spe
11. be sent without having the input module return the XML page This is accomplished by adding the noReply field as follows Command Description state xml count1 0 noReply 1 Clear counter 1 without returning state xml Xytronix Research amp Design Inc Page 41 Section 3 Operation Five Input Module Users Manual 3 2 3 GET Requests GET requests can be used by custom applications to monitor and control the input and relay A few example ET 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 Request state xml GET state xml HTTP 1 1 r n r n Password Enabled If the control password is enabled in the input module and the XML page is requested 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 countl 0 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
12. counters or can be used to control the relay contacts of other ControlIByWeb products such as WebRelay that are located at a remote location The Five Input Module is very easy to set up using a web browser It has a simple Control Page which displays the status of the inputs If counters are enabled the control page can also display the current count and can provide a button which allows users to reset the counter if desired The control page is very simple but text colors and specific inputs displayed can be customized in the setup pages The Five Input Module provides an XML status page for easy integration with custom monitor and control applications For interoperability with devices and software produced by other manufacturers the Five Input Module incorporates Modbus TCP functionality 1 1 Features The Five Input 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 colors and buttons 10 100 Ethernet connectivity Five optically isolated inputs de bounced in firmware Counter for each input Removable terminal connectors included simplifies wiring and service XML Status page for simple communications with custom applications Modbus TCP functionality
13. for systems integration Password protection Selectable TCP ports Inputs can be used to control contacts of remote WebRelay devices Power up flag XML readable only indicates power failure 1 2 Available Models The Five Input module is currently available in four models There are only two differences between the four models One difference is the power supply requirements and the other difference is the input voltage range on the optically isolated input Part Number Power Supply Requirements Optically lsolated Input Voltage Range X DAQ 5I5 5 5VDC 5 12VDC X DAQ 5I5 I 9 28VDC 5 12VDC X DAQ 5124 I 9 28VDC 11 24VDC X DAQ 515 E Power Over Ethernet or 5VDC 5 12VDC Page 8 Xytronix Research amp Design Inc Five Input Module Users Manual 1 3 Connectors amp Indicators 1 3 Connectors amp Indicators The input 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 and is used for all input connections In addition a 5 VDC output is provided as a convenient voltage source for the inputs when they are used with dry contact switches or sensors There are eight LED indicators on the input module Five of the indicators are labeled Input 1 through Input 5 and indicate that a signal voltage is applied to the corresponding input The power indicator is illuminated when the mo
14. 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 input module using Modbus Note that when the password is changed the password may be 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 DER GI v http 192 168 1 2 setup html 3 X Pr File Edit View Favorites Tools Help we k http 192 168 1 2jsetup him A dh E Page i Tools gt Five Input Module Setup Setup Password Re enter Setup Password Enable Control Password Control Password Re enter Control Password Internet R100 a si Xytronix Research amp Design Inc Page 31 Section 2 Installation and Setup Five Input Module Users Manual 2 4 4 Input Setup Pages These pages Input 1 through Input 5 define how the inputs function and create the control page All five pages are identical with the exception of the Input 1 page which also includes some additional settings for the control page fa http 192 168 1 2 setup html Windows Internet Explorer Go E http 192 168 1 2 setup html gt lt Live search lej File Edit View Favorites Tools Help Ve httpi
15. 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 333325FD AE52 4E35 B531 508D977D32A6 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 an Input Module image can be installed on the Input Module so make sure the correct image is being downloaded bootloader exe will connect to the Input Module using default IP address 192 168 1 2 not the address currently assigned to the Input 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 Input 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 H ControlByWeb Programmer V1 5 Upload Firmware Figure Appendix B 1 Xytronix Research amp Design Inc Page 51 Appendix B Installing New F
16. 0 by a user see command below and will remain 0 until the module is re booted If loss of power is not a concern this field can be ignored 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 Page 40 Xytronix Research amp Design Inc Five Input Module Users Manual Section 3 Operation 3 2 2 XML Control Commands can be sent to the input module to set the counters or to clear the power up flag Commands are issued by sending http get commands to port 80 or currently selected port The two supported commands are powerUpFlag and countX Note http 192 168 1 2 would be included on all the following commands Example http 192 168 1 2 state xml count1 0 Command Description state xml powerUpFlag 0 Clear the power up flag state xml count1 0 Clear counter 1 state xml countl 5 amp count4 100 Set counter 1 5 Set counter 4 100 Note The only values that can be used with powerUpFlagis 0 When commands are sent to the input 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 XML commands can also
17. 1 Byte Oxff Modbus Function code 1 Byte 0x01 Read coils Byte count 1 Byte 0x01 Data 1 Byte 0x00 0x01 bit 0 power up flag state 1 device has lost power 0 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 3 3 2 Read Discrete Inputs Modbus Function Code 02 0x02 This function returns the state of the optically isolated inputs Request 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 0x02 read inputs Starting address 2 Bytes 0x0000 to 0x0004 Quantity of inputs 2 Bytes 0x0001 to 0x0005 Character String Example char read inputs mb request 0x00 0x01 0x00 0x00 0x00 0x06 Oxff 0x02 0x00 0x00 0x00 0x05 Response Modbus TCP Transaction identifier 2 Bytes 0x0001 Protocol identifier 2 Bytes 0x0000 Length 2 Bytes 0x0004 Unit identifier 1 Byte Oxff Modbus Function code 1 Byte 0x02 Read inputs Byte count 1 Byte 0x01 Input status 0x00 Ox1F state of inputs bit0 input 1 bit4 input 5 Modbus Error Function code 1 Byte 0x82 Page 44 Xytronix Resea
18. 2VDC input range R 24 1 2 0 01 680 1600 Ohms use a 1600 ohm resistor Check the power dissipated by the resistor P Ix Ix R The resistor must be at least 01 x 01 x 1600 0 16 Watts so use a 1 2 Watt resistor For Five Input models with a 11 24VDC input range have an internal 2K resistor The forward voltage drop of the photo coupler is approximately 1 2V and works well with an input current of 10mA R Vin 1 2 0 01 2000 Where e R External resistor value required e Vin Desired input voltage e 1 2V forward voltage drop of the LED in the photo coupler 01A workable LED current e 2000ohm Internal resistor For example To connect a 48VDC signal voltage to the WebRelay with a 11 26VDC input range R 48 1 2 0 01 2000 2680 Ohms use a 2700 ohm resistor Check the power dissipated by the resistor P IxIXxR The resistor must be at least 01 x 01 x 2000 0 20 Watts so use a 1 2 Watt resistor Page 18 Xytronix Research amp Design Inc Five Input Module Users Manual Section 2 Installation and Setup 2 3 Establishing Communications for Setup The Five Input Module is set up using a web browser The first task is to establish communications between a computer and the the input module so that the browser based configuration can begin To do this the computer and the input module must be physically connected to the same network and both must have IP addresses on the same network There are
19. 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 102 10 10 10 40 Page 20 Xytronix Research amp Design Inc Five Input Module Users Manual Section 2 Installation and Setup 2 3 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 input module By default the input module comes from the factory with an IP address of 192 168 1 2 Communications with the input module may be established by assigning an IP address to the configuration computer that is on the same network as the input 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 input 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 LY My Documents Control Panel My Re
20. 57 Folders E Address e Network Connections v Ej co LAN or High Speed Internet Network Tasks i E Create a new connection 9 Set up a home or small office network e Change Windows Firewall settings See Also Other Places Details Step 3 Right click on the icon labeled 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 X General Authentication Advanced Connect using B Broadcom 440x 10 100 Integrated C This connection uses the following items QoS Packet Scheduler VI AEGIS Protocol IEEE 802 1x v2 3 1 7 a Intemet Protocol TCP IP lt ll 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 Notify me when this connection has limited or no connectivity Step 4 On the Local Area Connection Properties page scroll down to Internet Protocol TCP IP select it and Xytronix Research amp Design Inc Page 22 Five Input Module Users Manual Section 2 Installation and Setup then click the button labeled Properties Step 5 Before making any changes to the network settings write down the curren
21. Counter Triggers Input transitions low to high high to low or both Maximum Count 65535 Counter rollover can be set to rollover or stop Maximum count rate 8Hz Network 10 100 Base T Ethernet Network Setup static IP address assignment TCP port selectable Connectors Power Input 14 position removable terminal strip 3 81mm terminal spacing Replacement part number Phoenix Contact 1803691 Network 8 pin RJ 45 socket Xytronix Research amp Design Inc Page 53 Appendix C Specifications Five Input Module Users Manual LED Indicators 8 Voltage applied to inputs 1 5 Module powered Network linked Network activity Physical Operating Temperature 40 C to 65 5 C 40 F to 150 F Size 1 4in 35 5mm wide X 3 8in 96 5mm tall X 3 1 in 78 7mm deep Weight 50z 142 grams Enclosure Material Lexan 923 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 I and 5 Models class B POE Model Class A EU EN55024 EN55022 Product Safety IEC 60950 1 EN 60950 1 C FE Page 54 Xytronix Research amp Design Inc Five Input Module Users Manual Appendix D Mechanical Information Appendix D Mechanical Information SOP gt
22. 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 of 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 input module is so small that users will not likely notice much of a difference When the input 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 Page 28 Xytronix Research amp Design Inc Five Input Module Users Manual Section 2 Installation and Setup 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 T
23. Registers Modbus Function Code 03 0x03 3 3 4 Write Single Register Modbus Function Code 6 0x06 3 3 5 Write Multiple Registers Modbus Function Code 16 0x10 3 4 Special Functions 3 4 1 Email Alerts 3 4 2 Loss of Power Indicator Page 2 Xytronix Research amp Design Inc Five Input Module Users Manual Appendix A Restoring Factory Default Settings Appendix B Installing New Firmware Appendix C Specifications Appendix D Mechanical Information Appendix E Open TCP Legal Notice Xytronix Research amp Design Inc Page 3 Trademark and Copyright Information Five Input Module Users Manual Trademark and Copyright Information This document is Copyright 2005 2015 by Xytronix Research amp Design Inc All rights reserved DAQ Series and ControlByWeb are Trademarks of Xytronix Research amp Design Inc 2005 2015 All parts of this product and design including but not limited to firmware hardware design schematics PCB layout concept graphics users manual etc are property of Xytronix Research amp Design Inc 2005 2015 Five Input 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 respons
24. al or incidental damage Xytronix Research amp Design Inc Page 5 FCC Statement Five Input 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 particular 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
25. ally Isolated Input 4 This is the negative side of the optically isolated input Internally this terminal connects directly to an opto isolator In5 Optically Isolated Input 5 This is the positive side of the optically isolated input Internally this terminal connects to an opto isolator through a resistor no external resistor is necessary as long as the input signal is within the proper range In5 Optically Isolated Input 5 This is the negative side of the optically isolated input Internally this terminal connects directly to an opto isolator Xytronix Research amp Design Inc Page 15 Section 2 Installation and Setup Five Input Module Users Manual 2 2 1 Power Supply Connection The input module requires power for its internal logic circuits Connect appropriate power supply to the Vin and Vin terminals Alternatively the input module units with the Power Over Ethernet option may be powered through the Ethernet connection instead of using an external power supply Multiple input 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 Five Input Module units with the Power Over Ethernet option may be connected to an 802 3af compliant Ethern
26. as long as no other device on the network uses the same address If multiple input module units are installed on the same network each unit must have its own unique IP address For example the input module comes from the factory with a default IP address of 192 168 1 2 If multiple units are used change the IP address 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 input 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 ControlByWeb devices which are installed behind a gateway router on a private network that uses private 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 ControlIByWeb device would be assigned a different port for example 8000 8001
27. at will be displayed when the input is on voltage applied to input This text also appears in email status messages when the input is on This field can be up to 15 characters in length Status OFF Color When Display Input Status is set to Yes this field specifies the color that will be displayed when the input is off voltage is not applied to input Status OFF Text When Display Input Status is set to Yes this field specifies the text that will be displayed when the input is off voltage is not applied to input This text also appears in the email status messages when the input if off This field can be up to 15 characters in length Xytronix Research amp Design Inc Page 33 Section 2 Installation and Setup Five Input Module Users Manual Counter Options The inputs can be used as counters This field specifies counter operation Note that the input voltage must remain on or off for the minimum hold time before counter will be incremented see specifications in the back of this manual for minimum hold time counter off The counter is deactivated and will not be incremented increment when input on Each time a voltage is applied to the input the counter will increment increment when input off Each time a voltage is removed from the input the counter will increment increment when input changes Each time a voltage is applied to or removed from the input the counter will increment
28. ay The options in the drop down list are described below Note that in all cases input changes will only affect the remote relay at the time the input is changed Once the change has taken place the state of the input has no effect on the state of the remote relay In other words if the input causes the remote relay to go on a user may turn the remote relay off from the web browser even if the local input is still on no remote relay control The input has no effect on the remote relay remote command equals input When a voltage is applied to the input a command is sent to the remote device to set the relay state to on When a voltage is removed from the input a command is sent to the remote device to set the relay state to off remote command opposite of input When a voltage is applied to the input a command is sent to the remote device to set the relay state to off When a voltage is removed from the input a command is sent to the remote device to set the relay state to on send on command when input on no off command When a voltage is applied to the input a command is sent to the remote device to set the relay state toon When a voltage is removed from the input no commands are sent to the remote device send on command when input off no off command When a voltage is removed from the input a command is sent to the remote device to set the relay state toon Whena voltage is applied to the input no commands are sent t
29. ble 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 Before proceeding make sure a network connection has been established between the computer and the input 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 input module from the command prompt type ping 192 168 1 2 Each setup page is described below 2 4 1 Main 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 the unit Fon http 192 168 1 2 setup html Windows Internet Explorer ko faze GU http 192 168 1 2 setup html gt 69 x Live Search B vl We fe http 192 168 1 2 setup html fh gt B a Hp Page v G Tools Five Input Module d a q data acquisition series Model X DAQ 515 I Setup Product Revision 1 0a Serial Number 00 0C C8 01 00 00 For product support go to www ControlByWeb con Xytronix Research amp Design Inc Navigating between setup pages is done by cl
30. browser Monitoring the state of the inputs is done by sending a request to port 80 or port specified in setup for the XML page 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 lt datavalues gt ncoding utf 8 gt lt inputlstate gt 1l lt inputlstate gt lt input2state gt 0 lt input2state gt lt input3state gt 1 lt input3state gt lt input4state gt 0 lt input4state gt lt input5state gt 0 lt input5state gt lt count1 gt 0 lt count1 gt lt count2 gt 0 lt count2 gt lt count3 gt 0 lt count3 gt lt count4 gt 0 lt count4 gt lt count5 gt 0 lt count5 gt lt powerupflag gt 1 lt powerupflag gt lt datavalues gt The tags lt inputXstate gt lt countX gt and lt powerupflag gt indicate the current state of the input module Note X in the case of inputXstate and countX represents the appropriate input number 1 5 Each tag is described below XML Tags Monitor Values lt inputXstate gt O off voltage not applied to input 1 on voltage applied to input lt countX gt When counters are enabled in the setup pages this field indicates the current count value lt powerupflag gt This field is used to indicate the loss of power Whenever the input module is powered this value is always 1 It can be set to
31. browser it displays a snapshot of the current status of the unit Whenever the state of an input changes the control page will be obsolete until the page is refreshed The input module can not force the web page to be updated when the input changes The Auto Refresh Page option will cause the control page to continually update its contents by setting a timer in the web page that causes it to be reloaded ata 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 All of the parameters below appear on all five Input setup pages Input Description The text in this field appears to the left of the input status on the control page This text also appears in the email status messages when that feature is enabled This field can be up to 20 characters in length Display Input Status When this option is set to Yes the status of this input will be displayed in the control page This setting also enables or disables the input status in email alert messages must be set to Yes for this input to appear in email alert messages Status ON Color When Display Input Status is set to Yes this field specifies the color that will be displayed when the input is on voltage applied to input Status ON Text When Display Input Status is set to Yes this field specifies the text th
32. can also be used with normally open contacts to ensure that a remote device doesn t remain on in case of a network failure When the option remote command equals input heartbeat mode is selected the Keep Alive option must also be set to Yes TX State and the Keep Alive Period must be set 50000ms or less is recommended Set the Keep Alive Period to just under half the pulse time specified in the remote WebRelay This configuration will cause the Five Input Module to send a message to the remote WebRelay at the interval rate specified by the Keep Alive Period When the input is high it will send pulse commands When the input is low it will send off commands In addition to sending commands at the specified interval commands will be sent each time the input changes state Remote Relay IP Address When any option in the Remote Relay Options setting is selected other than no remote relay control commands are sent over the IP network to this address as the control voltage input changes Remote TCP Port When any option in the Remote Relay Options setting is selected other than no remote relay control commands are sent over the IP network to this TCP port on the remote device as the control voltage input changes Relay When any option in the Remote Relay Options setting is selected other than no remote relay control commands are sent to the remote device with this relay offset This option should always be set
33. cent File Edit View Favorites Tools Help ep Q search Folders F Address E Control Panel Ke Pictures ord ED Ge d My Music 5 Accessibility Add Hardware Add or Remove Administrative Automatic BDE Broadcom Options Programs Tools Updates Administrator Control Suite 2 See Also 21 amp Og uy computer cam PF BR gt 9 Help and Support 2 Date and Time Dell Wireless Display Game Controllers Internet Options My Network Places MANNEN gt i RE x Ja EE g Control Panel Keyboard Mail Netw I Network Setup Phone and s Connections Wizard Modem Options Set Program Access N amp Fr and Defaults e Connect To gt Portable Media Power Options Printers and Regional and Scanners and Scheduled Tasks Security Center B Devices Faxes Language Cameras Y y 8 Da Printers and Faxes D VE SigmaTel Audio Sounds and Speech Symantec System Taskbar and User Accounts Audio Devices LiveUpdate Start Menu Help and Support gt Search Windows Wireless Link Wireless Network Firewall Setup Wizard I Run Bu Step 2 Xytronix Research amp Design Inc Page 21 Five Input Module Users Manual Section 2 Installation and Setup Double click on the icon labeled Network Connections The following menu will pop up F R 7 Network Connections File Edit View Favorites Tools Advanced Help Q sack hi 3 PL Search
34. cific to the network where the input module 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 Page 26 Xytronix Research amp Design Inc Five Input Module Users Manual Section 2 Installation and Setup If the input 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 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 If a proxy server is used the input module will not be accessible from the Internet until the proxy server is properly configured forward proper port to the input 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 input module is used on a private network only and is NOT used over the Internet a routable IP address is not necessary If the input module will be installed on a simple private network that does not connect to the Internet the default IP address may be used
35. daqi Five Input Module Users Manual Revision 1 6 Covers X DAQ 515 5 X DAQ 5I5 I X DAQ 5124 I X DAQ 5I5 E CO www ControlByWeb com a division of Xytronix Research amp Design Inc Nibley Utah USA O 2005 2015 Xytronix Research amp Design Inc Five Input 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 Example Configurations and Applications 1 4 1 Basic Configuration 1 4 2 Five Input Module used with other ControlByWeb Products Section 2 Installation and Setup 2 1 Mounting 2 1 1 Wall Mounting 2 1 2 DIN Rail Mounting 2 2 Connection 2 2 1 Power Supply Connection 2 2 2 Network Connection 2 2 3 Optically Isolated Input Connections 2 3 Establishing Communications for Setup 2 3 1 Option 1 Assign a Temporary IP Address to the Input Module 2 3 2 Option 2 Assign a Temporary IP Address to Configuration Computer 2 3 3 Open Configuration Web Page 2 4 Web Based Setup 2 4 1 Main Setup Page 2 4 2 Network Setup Page 2 4 3 Email Setup Page 2 4 4 Password Setup Page 2 4 5 Input Setup Pages Section 3 Operation 3 1 Browser Operation 3 2 XML Operation 3 3 Modbus Operation 3 3 1 Read Coils Modbus Function Code 01 0x01 3 3 2 Read Discrete Inputs Modbus Function Code 02 0x02 3 3 3 Read Holding
36. dule is powered Two of the LEDs are located on the Ethernet connector These LEDs are labeled labeled LINK and ACT LINK means that the module is properly connected to an Ethernet network Note that no communications can take place with the module if this LED is off ACT flashes whenever the module detects network activity All of the LEDs are green except for ACT which is yellow daqi g E Co Xytronix Research amp Design Inc Page 9 1 4 Example Configurations and Applications Five Input Module Users Manual 1 4 Example Configurations and Applications The Five Input Module is very versatile and can be used in many applications Several basic installation schemes are illustrated in this section 1 4 1 Basic Configuration The illustration below shows a simple example of using the input module to monitor a device or devices over an IP network In this example five dry contact sensors are connected to the five inputs A voltage for the dry contacts is provided by the 5V output of the Five Input Module Power Supply for Five Input Module aq Sensors Five Input Module Sensor Sensor I Computer Controller or PLO Sensor3 yh 1P Sensor4 o Sensors The illustration below shows a simple example connecting digital outputs from a PLC to a Five Input Module In this example the voltage for the inputs is provided by the PLC so the 5V output from the module is not u
37. e will be sent to the recipients listed in the Network setup page send email when input off Each time a voltage is removed from the input the email status message will be sent to the recipients listed in the Network setup page send email when input changes Each time a voltage is applied to or removed from the input the email status message will be sent to the recipients listed in the Network setup page send email when counter reaches Email Trigger Count When the counter is enabled in the Counter Options and the counter reaches the Email Trigger Count value below the email status message will be sent to the recipients listed in the Network setup page Email Trigger Count Page 34 Xytronix Research amp Design Inc Five Input Module Users Manual Section 2 Installation and Setup When the counter reaches this value and Email Options is set to send email when counter reaches Email Trigger Count the status email message will be sent out to the recipients listed in the Network setup page Note that if Automatically Reset Count is set to Yes this value must be equal to or less than the value of Reset Count or the counter will never reach this value Remote Relay Options Each input can be configured to control the relay contacts of another ControlIByWeb device such as WebRelay at a remote location The Remote Relay Options setting is used to specify if and how the input affects the remote rel
38. et an input 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 0c c8 01 00 01 Next type ping l 102 new IP address For example if the new IP address is 10 10 10 40 the following command would be used ping 1 102 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 the input module Note IP address format is XXX XXX XXX XXX Serial number format is ss ss ss ss ss ss For example to set the IP address of an input module with serial number 00 0C C8 01 00 01 to Xytronix Research amp Design Inc Page 19 Section 2 Installation and Setup Five Input 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 the input 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 the IP address of an input module with serial number 00 0C C8 01 00 01 to 10 10 10
39. et port instead of connecting an external power supply In this case the input 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 the input 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 USEA POWER INJECTOR THAT APPLIES A VOLTAGE TO BOTH THE DATA LINES AND THE SPARE LINES 2 2 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 input module may be connected directly to the Ethernet port on a computer using a crossover cable Otherwise for connection through a hub or router a standard straight thru cable should be used 2 2 3 Optically lsolated Input Connections The optically isolated inputs can be used to monitor the state of digital signals they can be used as counters or they can be used to control relay contacts in other ControlByWeb products for example WebRelay over the network Connect a DC signal voltage directly to the inputs A current limiting resistor is provided internally so
40. f 120VAC or 240VAC voltages is necessary a simple DC power supply may be used for signal conditioning To do this connect the input of the DC power supply to the 120V or 240V signal and connect the output of the power supply 5V output to the input of the Five Input Module To connect an AC voltage to the input of WebRelay a diode or bridge rectifier and a capacitor can be used to convert the AC signal to a DC signal Signal conditioners can be purchased at industrial automation distributors A simple voltage converter module manufactured by www redlion net is workable To connect a voltage to the input of WebRelay that is greater than the input is rated a resistor of the appropriate value and power rating can be used to reduce the voltage The formulas to calculate external resistor values is provided below Xytronix Research amp Design Inc Page 17 Section 2 Installation and Setup Five Input Module Users Manual For Five Input models with a 5 12VDC input range have an internal 680 ohm resistor The forward voltage drop of the photo coupler is approximately 1 2V and works well with an input current of 10mA R Vin 1 2 0 01 680 Where e R External resistor value required e Vin Desired input voltage e 1 2V forward voltage drop of the LED in the photo coupler 01A workable LED current e 6800hm Internal resistor For example To connect a 24VDC signal voltage to the Five Input Module with a 5 1
41. g is cleared by sending a powerUpFlag 0 command See Section 3 2 for specific XML command information Xytronix Research amp Design Inc Page 49 Appendix A Restoring Factory Default Settings Five Input Module Users Manual Appendix A Restoring Factory Default Settings In the event that the IP address or passwords are forgotten the input 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 Reset Button Access Hole Page 50 Xytronix Research amp Design Inc Five Input Module Users Manual Appendix B Installing New Firmware Appendix B Installing New Firmware From time to time updates are made to the Input 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 Requirements The firmware update software requires Windows XP Vista 7
42. he 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 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 consequenti
43. he reset button Erase old firmware Done Upload firmware Validate firmware Resetting device Done Upload Firmware Figure Appendix B 2 Firmware Update Complete Page 52 Xytronix Research amp Design Inc Five Input Module Users Manual Appendix C Specifications Appendix C Specifications Power Requirements Model X DAQ 515 5 Voltage 5VDC 5 10Mbps Network 100Mbps Network 5 VDC 174 mA 308 mA Model X DAQ 515 1 and X DAQ 5124 Voltage 9 28VDC Current See table below for typical values 10Mbps Network 100Mbps Network 9 VDC 112 mA 194 mA 12 VDC 88 mA 146 mA 24 VDC 46 mA 76 mA 28 VDC 40 mA 66 mA Note If using the internal 5V power supply to power the inputs Increase current values by 15 mA per Input that is On Model X DAQ 515 E POE Class 1 0 44Watt to 3 84Watt range Optionally can be powered with external 5VDC power supply I O 5 Optically Isolated Inputs Optically Isolated Inputs Input Voltage 5 12VDC 5V Input models Input Current 4 7mA 25mA 5V Input models Input Voltage 11 24VDC 24V Input models Input Current 4 9mA 13 4mA 24V Input models Minimum Hold Time on inputs 62 5mS Input Functions Monitor State Counter Remote Relay Control Input to Remote Relay Settings equal invert toggle latch pulse none Input Isolation 1500V Counters Number of counters 5
44. his 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 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 2 5 3 Email Setup Page The settings on this page are used when the device has been configured to send email messages The Five Input 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 DER gt v http 192 168 1 2 setup html Ar X Live Search P ww B File Edit View Favorites Tools Help we de http j 192 168 1 2j50tup he hy Gl d pease v G Toos e Five Input Module d a data acquisition series Setup DNS Mail Server SMTP Mail Server Port DUE LULHE controlbyweb com User Name Optional Password Optional GORUC noreply amp controlbyweb com Email 1 Email 2 Email 3 Oo La Internet R10 v DNS Address If Email notification will be used enter the IP address of a DNS server The DNS server is used to loo
45. ibility 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 Page 4 Xytronix Research amp Design Inc Five Input Module Users Manual Warranty 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 T
46. icking on the tabs at the top of the page All setup pages require a password The default password is webrelay no quotes all lower case and no username is required Page 24 Xytronix Research amp Design Inc Five Input Module Users Manual Section 2 Installation and Setup Connect to 192 168 1 2 The server 192 168 1 2 at secure requires username and password Warning This server is requesting that your username and password be sent in an insecure manner basic authentication without a secure connection User name E v Password Oo remember my password 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 25 Section 2 Installation and Setup Five Input Module Users Manual 2 4 2 Network Setup Page The network parameters are changed on this page Note that if multiple ControlByWeb products are used on the same network install one device at a time and set the IP address of each unit before connecting the next unit to the network
47. irmware Five Input Module Users Manual 3 Open the bootloader exe utility on the computer by double clicking on the downloaded file Figure Appendix B 1 4 Within the ControlByWeb 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 Input Module into bootloader mode and perform the upgrade 1 Remove DC power from the Input Module 2 Using a small non conductive tool press and hold the reset button 3 While holding the reset button apply power to the Input 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 ControlByWebT 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 Input Module will be set to factory defaults with an IP address of 192 168 1 2 6 Refer to Section 2 3 Establishing Communication for Setup to reconfigure the Input Module Verify the new version of firmware has been installed by viewing the default setup page with a web browser http 192 168 1 2 setup html E ControlByWeb Programmer V1 5 Check Firmware compatibility Firmware compatible with device You can now release t
48. jj192 168 1 2fsetup himl th Gm Eee Gro d a q data acquisition series Five Input Module Setup Network Email Password Input 1 Input 2 Input 3 Input 4 Input 5 Control Page DET tlm el Five Input Module POE egne Ga Ves CNOO Duration 3 sec HO ne eter mik Input 1 Description MOE gu nese Ua Yes NOC Eco eeu GO Rd OYIWOBIO Kjer Input ON Ecma mane GO RAO YW BIO Ke ed GE Input OFF erd ke el bl counter off v TG Ga de Ge Yes NOU Reset Count 65535 NON mei Yes NOC Display Counter Reset prem Yes NoO Fen Ke aent no email w Use Email Address m0 UPITE Email Trigger Count 10 Pene ep Er ae nie no remote relay control v COM cera 192 fies fi fis Remote TCP Port Ey Relay Password TOTT Ee NO x OKI Skt Page 32 Xytronix Research amp Design Inc Five Input Module Users Manual Section 2 Installation and Setup The first three parameters only appear on the Input 1 page 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 Auto Refresh Page Web pages traditionally display static information The input module control page however displays information that is dynamic Each time the control page is loaded to the
49. k up the IP address of the mail SMTP server If the IP address of the SMTP server is 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 Xytronix Research amp Design Inc Page 29 Section 2 Installation and Setup Five Input Module Users Manual 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 Five Input 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 a DNS server can be eliminated This is done by leaving this field blank and entering the IP address of the SMTP server directly into the SMTP 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 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 required leave this fie
50. lay change the remote relay to the state opposite of its current state When a voltage is applied to the input no commands are sent send toggle command when input changes When a voltage is applied to the input or removed from the input a command is sent to the remote device to toggle the relay change the remote relay to the state opposite of its current state remote command equals input heartbeat mode This is used for a fail safe alarm configuration This configuration is described as fail safe because an alarm event will sound the alarm or a network or equipment failure will also sound the alarm This Xytronix Research amp Design Inc Page 35 Section 2 Installation and Setup Five Input Module Users Manual configuration is used with a remote WebRelay that controls the alarm The alarm would be wired to WebRelay using the normally closed contacts so as long as the relay is on the alarm will remain off Under normal conditions the relay stays on because the Five Input Module sends periodic pulse messages that keep the relay turned on If an alarm condition occurs the Five Input Module will send a message to the WebRelay unit to turn off the relay and sound the alarm If there is an equipment failure for example the network switch failed WebRelay will stop receiving the pulse messages As soon as the pulse timer in WebRelay expires WebRelay will turn off its relay and the alarm will sound Note that this
51. ld blank Password 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 password here If authentication is not required leave this field blank Return Email If email notification will be used enter the return email address Sender email address here Note that the Five Input Module cannot receive email messages so this address is not meant to provide a way to send email messages back to the Five Input Module 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 Page 30 Xytronix Research amp Design Inc Five Input Module Users Manual Section 2 Installation and Setup 2 4 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
52. lowing fields are set See Section 2 for 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 Input 1 2 3 4 or 5 Pages Email Options Use Email Address 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 Page 48 Xytronix Research amp Design Inc Five Input Module Users Manual Section 3 Operation http 192 168 1 2 state xml testEmail 1 This will cause an email message to be sent immediately 3 4 2 Loss of Power Indicator Some applications such as security or applications that use counters could miss or lose important information if the input module loses power For those applications it is useful to know when the input module has lost power The Five Input Module has a flag that keeps track of power loses Whenever the module is powered a power up flag is set Users can clear this flag after power up Once the flag is cleared it will not be set again until the module looses power If the flag is set the user knows that the module has lost power since the last time it was cleared The loss of power indicator is included in the XML status page and is read by requesting that page The fla
53. n the chime indicates office entry late at night the business owner can take appropriate action Another way this configuration is useful is to extend the outputs of a PLC Programmable Logic Controller in a factory to control motors and other devices in another building The outputs of the PLC are connected to the inputs of the input module and the motor and other devices to be controlled are connected to the relay contacts of a WebRelay Quad most likely using external relays to switch the loads This allows any PLC to control devices across an IP network Xytronix Research amp Design Inc Page 11 1 4 Example Configurations and Applications Five Input Module Users Manual The illustration below shows how the input module and WebRelays can be used together to control devices at multiple locations In the example a single switch controls four different remote devices Power Supply for WebRelay 1 Five Input Module ie i WebRelay 2 Page 12 Xytronix Research amp Design Inc Five Input Module Users Manual Section 2 Installation and Setup Section 2 Installation and Setup Installation consists of mounting the input module connecting to an IP network connecting inputs providing power and configuring via a web browser 2 1 Mounting The Five Input Modulecan be be wall mounted or DIN rail mounted It should be mounted in a clean dry location where it is protected from the elements
54. no external resistor is required If an AC signal or a signal greater than the maximum rated input voltage needs to be connected to the input module use a signal conditioner to convert the signal to the appropriate levels Several connection schemes are shown below This illustration shows a basic input connection Here an automation controller with 5 volt outputs is connected to an input module with a 5 12V range Automation Controller Five Inut Module Terminals 5V Out Gnd Input Input 5V Digital Output Gnd y y Page 16 Xytronix Research amp Design Inc Five Input Module Users Manual Section 2 Installation and Setup The illustration below shows an input connected to a dry contact In this case the 5V output from the input module is used to provide the voltage necessary to activate the input Five Inut Switch bre or Sensor 5v out Grd fe Input Input This illustration below shows the input connected to an automation controller with a 24 volt output connected to an input module with a 5 12V range In this case an external resistor is required Note that the resistor could be eliminated by using an input module with a 11 24V range Automation Five Inut Controller Module Terminals 5V Out Gnd Input Input y Resistor ET 24V Digital Output Gnd y For applications where detection o
55. o the remote device send off command when input off no on command When a voltage is removed from the input a command is sent to the remote device to set the relay state to off Whena voltage is applied to the input no commands are sent to the remote device send off command when input on no on command When a voltage is applied to the input a command is sent to the remote device to set the relay state to off When a voltage is removed from the input no commands are sent to the remote device send pulse command when input on When a voltage is applied to the input a command is sent to the remote device to pulse the relay When a voltage is removed from the input no commands are sent send pulse command when input off When a voltage is removed the input a command is sent to the remote device to pulse the relay When a voltage is applied to the input no commands are sent send pulse command when input changes When a voltage is applied to the input or removed from the input a command is sent to the remote device to pulse the relay send toggle command when input on When a voltage is applied to the input a command is sent to the remote device to toggle the relay change the remote relay to the state opposite of its current state When a voltage is removed from the input no commands are sent send toggle command when input off When a voltage is removed the input a command is sent to the remote device to toggle the re
56. rch amp Design Inc Five Input Module Users Manual Section 3 Operation 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 0x02 0x01 Ox1F y 3 3 3 Read Holding Registers Modbus Function Code 03 0x03 Read current counter values Request 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 0x03 read holding registers Reference number 2 Bytes 0x0010 to 0x0014 Register count 2 Bytes 0x01 to 0x05 Character String Example char write registers mb request 0x00 0x01 0x00 0x00 0x00 0x06 Oxff 0x03 0x00 0x10 0x00 0x05 Response Modbus TCP Transaction identifier 2 Bytes 0x0001 Protocol identifier 2 Bytes 0x0000 Length 2 Bytes 0x0005 Unit identifier 1 Byte Oxff Modbus Function code 1 Byte 0x03 read holding registers Byte count 1 Byte Ox0A Register values 2 Bytes Oxffff register count x 2 bytes Modbus Error Function code 1 Byte 0x83 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_register
57. s 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 Section 1 Introduction Five Input Module Users Manual Section 1 Introduction The DAQ Series Five Input Module is an industrial grade Ethernet data acquisition module with five optically isolated digital inputs Each input can be used to monitor the state of a digital signal via a web browser a custom control application a Programmable Logic Controller PLC or an automation controller The inputs can be used to trigger email alerts based on a single change of state or after a number of state changes The inputs can also be used as
58. s_mb_response 0x00 0x01 0x00 0x00 0x00 0x05 Oxff 0x03 0x02 0x00 0x00 Xytronix Research amp Design Inc Page 45 Section 3 Operation Five Input Module Users Manual 3 3 4 Write Single Register Modbus Function Code 6 0x06 Reset the counter to zero Request 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 0x06 write single register Register address 2 Bytes 0x0010 to 0x0014 Register value 2 Bytes 0x0000 0x0000 is the only legal value Character String char read inputs mb request 10x00 0x01 0x00 0x00 0x00 0x06 Oxff 0x06 0x00 0x10 0x00 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 0x06 write single register Register address 2 bytes 0x00010 to 0x0014 Register value 2 bytes 0x0000 Modbus Error Function code 1 Byte 0x86 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 write registers mb request 10x00 0x01 0x00 0x00 0x00 0x06 Oxff 0x06 0x00 0x10 0x00 0x00 Page 46 Xytronix Research amp Design Inc Five Inp
59. sed Power Supply for Five InputModule av Programmable Logic Controller Five InputModule daqi Vint zos Vin Computer Controller or PLC Digital 0 utputs from c Page 10 Xytronix Research amp Design Inc Five Input Module Users Manual 1 4 Example Configurations and Applications 1 4 2 Five Input Module used with other ControlByWeb Products This configuration is used to control devices remotely without a browser or to extend a digital signal to a remote location on the network A control voltage applied to the input module controls the relay contacts of WebRelay Quad or other ControlByWeb device at a remote location This configuration has may uses It allows switches to be placed very far away from the devices that they control and sensors to sound alarms at distant locations Power Supply for PowerSupply for W ebRelay Five Input Module Quad LightTower Switches WebRelay Quad a wo BaBa gt nn KL TELE Power Supply for Light Tower mit OL aq For security applications the switches in the example could be replaced with sensors and the device to be controlled could be a buzzers or chimes A business owner for example could set up sensors at his her office and chimes at his her home The chimes at the home would announce each time the sensors detects entry to the office which may be miles away Whe
60. stablish a connection before the next command can be sent This means that when the input voltage toggles it may take a few seconds for the remote relay to respond In many cases this delay may not be a problem This option uses the least network bandwidth and is the most secure because communications only take place when the input voltage changes YES No TX State When this option is selected a message is sent to the remote unit every 50 seconds to keep the TCP connection alive The message does not contain the state of the local input If power is lost and the control voltage changes while the unit is not powered the new control voltage status will not be sent to the remote unit when the power is restored The state will not be updated until the next time the control input changes YES TX State When this option is selected a message is sent to the remote unit every 50 seconds to keep the TCP connection alive This message will contain the current state of the input By sending the state of the unit changes to the control voltage input will eventually be sent to the remote unit even if the change occurred during a power loss Transmit state is only valid for the Remote Relay Options remote command equals input and remote command opposite of input f any of the other Remote Relay Options are selected the state will not be transmitted Note When ControlByWeb devices are set up to require a control password this password mus
61. t be sent each time the state is updated When the option is selected to transmit the state of the input each time the keep alive message is sent the password will be frequently transmitted over the network This may not be a problem but the user should be aware that the more often the Xytronix Research amp Design Inc Page 37 Section 2 Installation and Setup Five Input Module Users Manual password is sent the more opportunity hackers would have to capture the password decode it and potentially use it to control the remote relay especially in public networks such as the Internet Keep Alive Period This field is used to specify the time interval that keep alive messages are sent The default time for this is 50000mS 50 seconds Note that this field only specifies the time interval between messages sent and does not change the connection timeout period If the time interval is set longer than 50 seconds the messages will be sent but the connection timer may expire and close the connection between messages Page 38 Xytronix Research amp Design Inc Five Input Module Users Manual Section 3 Operation Once the input module is set up operating the units simply consists of reading the input states when necessary The input states can be read by viewing the control page using a web browser by sending requests to the XML status control page or by using Modbus TCP Section 3 Operation 3 1
62. t Module Users Manual 3 4 Special Functions 3 4 1 Email Alerts The Five Input Module can be configured to send an email message to up to three email addresses when inputs change The email message is basic but provides the current state of all five inputs and indicates what triggered the message The header descriptions and current state text in the message is 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 Five Input Module Email Notification Email alert triggered by Input 2 Description Input 1 Description Input ON Input 2 Description Input ON Input 3 Description Input ON Input 4 Description Input OFF Input 5 Description Input OFF Notice that most of the text in the message above is shown in bold meaning that most of the text can be set by the user The fields are described below Five Input Module This text is set in the Main Header Text field under the Input 1 tab Input x Description This text is set in the Input Description for each input Input ON This text is set in the Status ON Text for each input Input OFF This text is set in the Status OFF Text for each input Note The email message will only contain the input status for inputs that have the Display Input Status set to Yes in the Input setup pages Email notification requires that the fol
63. t settings so that they can be restored once the input 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 General 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 8 Use the following IP address IP address 192 168 1 50 Subnet mask 255 255 255 0 Default gateway Use the following DNS server addresses Prefered DNS server Altemate DNS server 2 3 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 23 Section 2 Installation and Setup Five Input Module Users Manual 2 4 Web Based Setup The Five Input Module is fully configura
64. t to the computer indicating the change The computer could identify the device sending the command by the Relay Note that when remote relay commands are sent to a computer instead of a WebRelay the computer must appear to this module as a WebRelay device which may require some advanced programming Password When any option in the Remote Relay Options setting is selected other than no remote relay control this password is included with commands that are sent to the remote ControlByWebT device If the remote unit has the control password option enabled the password for that unit must be entered here for the remote commands to have any effect Keep Alive When any option in the Remote Relay Options setting is selected other than no remote relay control the Keep Alive option may be turned on to keep the TCP connection to the remote ControlIByWeb device alive If the connection is alive commands sent to the remote unit will change the state of the remote relay almost instantly with a good network connection If the connection is not alive commands sent to the remote unit will be delayed a few seconds while the connection is being setup There are three options available in this field NO When this option is selected the TCP connection between the two units will be terminated if there is a time gap more than about 50 seconds between commands Once the connection is closed the two ControlIByWeb units must re e
65. ted input Internally this terminal connects to an opto isolator through a resistor no external resistor is necessary as long as the input signal is within the proper range In1 Optically Isolated Input 1 This is the negative side of the optically isolated input Internally this terminal connects directly to an opto isolator In2 Optically Isolated Input 2 This is the positive side of the optically isolated input Internally this terminal connects to an opto isolator through a resistor no external resistor is necessary as long as the input signal is within the proper range In2 Optically Isolated Input 2 This is the negative side of the optically isolated input Internally this terminal connects directly to an opto isolator In3 Optically Isolated Input 3 This is the positive side of the optically isolated input Internally this terminal connects to an opto isolator through a resistor no external resistor is necessary as long as the input signal is within the proper range In3 Optically Isolated Input 3 This is the negative side of the optically isolated input Internally this terminal connects directly to an opto isolator In4 Optically Isolated Input 4 This is the positive side of the optically isolated input Internally this terminal connects to an opto isolator through a resistor no external resistor is necessary as long as the input signal is within the proper range In4 Optic
66. to 0 if the remote device is a WebRelay and should be set to 1 2 3 or 4 if the remote device is WebRelay Quad This is used for example when the remote device has multiple relays For example WebRelay Quad has 4 relays To send commands to 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 For a more technical description of this option commands sent to remote WebRelay units look like this http 192 168 1 2 state xml relayState 1 Page 36 Xytronix Research amp Design Inc Five Input Module Users Manual Section 2 Installation and Setup When a 0 is entered into this field the above format is used which is required for standard the WebRelay units Commands sent to a remote WebRelay Quad look like this http 192 168 1 2 state xml relaylState 1 http 192 168 1 2 state xml relay2State 1 http 192 168 1 2 state xml relay4State 1 In this case each of the four relays can be addressed as illustrated The address of the specific relay on the WebRelay quad board is given in this field For custom computer applications the Relay option may be useful to monitor input changes as they happen This would work by pointing the Remote Relay IP Address above to a computer instead of another device Each time the input changes a command would be sen
67. two ways to set up the computer and the input module so that they are on the same network The first way Option 1 is to change the IP address of the input module to an address that is on the same network as the computer The second way Option 2 is to change the IP address of the computer to an address that is on the same network that the input module is set to by default 2 3 1 Option 1 Assign a Temporary IP Address to the Input Module This option is used to TEMPORARILY assign an IP address to the input module without the need to change the IP address of the configuration computer Note that the input module will only use this IP address as long as power is maintained Once power is lost and restored the input 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 input 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 the input module Note IP address format is XXX XXX XXX XXX Serial number format is ss ss ss ss ss ss For example to s
68. 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 Page 42 Xytronix Research amp Design Inc Five Input Module Users Manual Section 3 Operation 3 3 Modbus Operation The Five Input Module can be controlled and read using Modbus TCP protocol This provides a standard means of using the input module in conjunction with devices and software from other manufacturers This section contains the information necessary to communicate with the input module using Modbus TCP This is not a tutorial on Modbus and it is assumed that reader is already familiar with Modbus Detailed Modbus information can be found at http www modbus org It is important to note that when the control password in the input 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 input module The Five Input Module functions as a Modbus server Client devices open a connection with the input module on port 502 unless another modbus port is selected and send requests or commands to read the state of the inputs reset the input counter or clear the power up flag When the input module receives a command
69. ut Module Users Manual Section 3 Operation 3 3 5 Write Multiple Registers Modbus Function Code 16 0x10 Reset multiple counters to zero Request Modbus TCP Transaction identifier 2 bytes 0x0001 Protocol identifier 2 bytes 0x0000 Length 2 bytes 0x0009 Unit identifier 1 byte Oxff Modbus Function code 1 Byte 0x10 Write Multiple Registers Starting address 2 Bytes 0x0010 to 0x0014 Number of registers 2 Bytes 0x0001 to 0x0005 Byte count 1 Byte 0x02 to Ox0a Registers value 2 Bytes per register 0x0000 counters can only be set to 0 Character String Example char write_registers_mb_request 0x00 0x01 0x00 0x00 0x00 0x09 Oxff 0x10 0x00 0x10 0x00 0x01 0x02 0x00 0x00 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 0x0010 to 0x0014 Number of registers 2 Bytes 0x0001 to 0x0005 Modbus Error Function code 1 Byte 0x90 Exception code 1 Byte 0x01 or 2 0x02 Exception codes 0x01 Function code not supported 0x02 Incorrect starting address byte count combination Character String Example char write registers mb response 0x00 0x01 0x00 0x00 0x00 0x06 Oxff 0x10 0x00 0x10 0x00 0x01 Xytronix Research amp Design Inc Page 47 Section 3 Operation Five Inpu

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