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User`s Manual - ICP DAS USA`s I

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1. Commands Responses _Clear Lists E Est Program Est Program GW 7434D User s Manual Version 2 3 Nov 2012 80 5 3 MBTCP Tool MBTCP Modbus TCP client with source code in VB6 to diagnostic Modbus TCP slave devices After installing the GW 7434D Utility tool users can get it from the following location All Programs S EOahesseandt Protocol Description FO Read multiple coils status Oxeex for DO Prefixed 6 bytes of Modbus TCP protocol Byte 0 Transaction identifier copied by server usually 0 Byte 1 Transaction identifier copied by server usually 0 Byte 2 Protocol identitier 0 Byte 3 Protocol identitier 0 Byte 4 Length field upper byte j 0 Data Log r Folling Mode no wait I Statishic Clear Statistic i Facket e Command Quantity r Response Total Packet bytes een Total Packet bytes a E I Packet Quantity sent mm Packet Quantity racernved wee F panga or Timer mode Dater Time Folling Mode Timing foe Interval 100 ms cet Start time Chart Time ES O00 Bytet EyteT Bytez Bytes Byte Bytes 120006 1400040 ByteO Bytel Bytez Bytes Byte4 Bytes __ Byte Bytel Byte2 Bytes M Timer mode fted period Clear Lists E
2. 1 A GW 7434D Utility Online Mode Ethernet j File Online View Insert Setting About Right cl ick A T aale mouse button MASTER MACID 0 Delete DEVICE 1 MACID 1 TT Device Configuration tart Device Stop Device DEVICE 2 MACID 2 F 09 19 2007 74 10 OK Cancel Actual Device 01 DEVICE 1 Status Idle w Device Configuration _ MAC ID i jon DEVICE 1 Actual chosen 10 connection f Folng Bit Stobe C COS Ff Cyclic Connection type Desttip Connection Object Instance Attributes Explicit Packet Rate S00 Produced connection size a Consumed connection size Z Select I O data type Avallabteppedefined connection data types Data Type s Descriptions Data Length Used for configuring other devices BYTE ARRAY Input BYTE ARRAY Output 1 Add to configured I O data 1 BYTE ARRAY Input E z lo 2 BYTE ARRAY Output op eo l Delete configured 10 data SS Input device I O data Figure 5 22 Configure device I O connection data Add or delete length selected I O data GW 7434D User s Manual Version 2 3 Nov 2012 63 After pressing OK button to finish the setting of all actual devices Utility tool will save all setting into GW 7434D s EEPROM and GW 7434D start to communicate with these devices automatically Then the GW 7434D Utility tool will display each configured device s connec
3. 0x00 Explicit Slave ID 0 0x01 Poll 1801h Low W 1 Byte 0x02 Bit Strobe Connection Type 0x03 COS 0x04 Cyclic Slave ID 0 1802h 2 Byte 0x0000 0x01FF Start address of Input Data Area Slave ID 0 1803h 2 Byte 0x0000 0x01FF input data length Slave ID O 1804h A 2 Byte Refer to Appendix A Communication Status 1805h Slave ID 0 Expected Packet Rate 2 Byte 0x0001 OxFFFF 1810h 181Fh Slave ID 1 data format 32 Byte Slave ID 1 data 1820h 182Fh Slave ID 2 data format 32 Byte Slave ID 2 data 1BFOh 1BFFh Slave ID 63 data format 32 Byte Slave ID 63 data GW 7434D User s Manual Version 2 3 Nov 2012 45 5 Configuration 5 1 GW 7434D Configuration Tool GW 7434D Utility Modbus TCP Protocol BNN DeviceNet Device 2 GW 7434D DeviceNet Master to Modbus TCP DeviceNet Device_1 The GW 7434D Utility tool can be used to configure the operation condition of the GW 7434D module Also it can be used to monitor configure add remove the devices on the DeviceNet network To start the GW 7434D Utility please install the GW 7434D Utility setup file and run the GW 7434D exe file The screenshot of the startup screen for this Utility is given in the below figure Connect the GW 7434D s Ethernet port with the PC s Ethernet port via a standard CAT 3 or CAT 5 network cable It will auto negotiate the network speed and connection Then the user can online monitor and configure the connection st
4. 1 6 1 Modbus TCP to multi Modbus RTU converter GW 7434D can be a single Modbus TCP to multi Modbus RTU converter You can simple use the GW 7434D Utility software to configure the device and then set connection between SCADA HMI software and the GW 7434D The block diagram of this application of GW 7434D is given as follows Modbus TCP to Modbus RTU converter 5 aiT gt Parr a ay ha Tet on dbus RTL J 4 w Miodbu RTL d Figure 1 3 Modbus TCP to Modbus RTU alain of GW 7434D GW 7434D User s Manual Version 2 3 Nov 2012 13 1 6 2 Protocol converter with VxComm technology GW 7434D can also be able to link to serial devices that don t support Modbus RTU To use this function you will need to install VxComm driver on host PCs After installation you will be able to access the remote COM ports via the standard serial driver GW 7434D Ethernet Ethermet LO LOOM 1 100M Devices GW 7434D D Ethernet ore RS 232 1006 J SP Devices See RS 485 PEET Devices Figure 1 4 VxComm Application _1 of GW 7434D Compared to the RS 485 network these Ethernet network hubs are already in existence for system network Therefore the RS 232 devices can find the closest hub and link to the central computer with the help of the GW 7434D The Ethernet network is extremely popular and already existing for most applications hence this approach is a very successful In general it is more difficult
5. Cancel Figure 5 10 Modify repair or remove the program dialog GW 7434D User s Manual Version 2 3 Nov 2012 51 Step 5 Click the button Yes to remove the software as shown in figure 5 11 GW 7434D Utility Setup Do you want to completely remove the selected application and all of its components o Figure 5 11 Click the button Yes to remove the software Step 6 Finally click the Finish button to finish the uninstall process GW 7434D Utility Setup Maintenance Complete InstallShield Wizard has finished performing maintenance operations on GY 4340 Utility lt Hack Finish DF Cancel Figure 5 12 Maintenance Complete dialog GW 7434D User s Manual Version 2 3 Nov 2012 52 5 1 2 How to set connect with the module When you first connect install a GW 7434D you need to adjust each setting to suit your requirements You only need to do this once The following procedure will guide you on how to set and connect the GW 7434D with Utility tools The configuration steps are depicted as below 1 Connect the power source the 10 30 DC volts into the GW 7434D module 2 Configure the network settings IP Mask Gateway for the GW 7434D controllers Configure Wizard V 1 2 0 COM1 COM status Host PC Operation Ic OM 1 15200 7 IF Host IP Step 4 peer COM1 COM 2 of PC Line contol f N81 Mask Hast Mask to COM of the 719SE 30006 DB Gateway
6. G W 74240 Utility setup Choose Destination Location Select folder where setup will install files En Install GW 4340 Utility to I J CAICPOASS CAN Gateway InstallShield Cancel Figure 5 3 Choose Destination Location dialog Step 5 Click Next button and a Ready to Install the Program window will pop up to prompt user that the wizard is ready to begin the installation See figure 5 4 G W 74240 Utility setup Heady to Install the Program The wizard i ready to begin installation Click Install to begin the installation IE you want to review or change any of your installation settings click Back Click Cancel to exit the wizard lnstallahrela aan TTT j E 7 pone TA cree pe Figure 5 4 Ready to Install the Program dialog GW 7434D User s Manual Version 2 3 Nov 2012 48 Step 6 Click Install button and start to install the GW 7434D Utility to the system After finishing the process a Complete window will pop up to prompt users that the successful completion of the installation And click Finish button to exit See figure 5 5 WW 74240 Utility setip InstallShield Wizard Complete The InstallShield Wizard has successfully installed Gw 4340 Utility Click Finish to esit the wizard Figure 5 5 Successful Completion of the Installation dialog Step 7 After finishing the installation of the GW 7434D Utility us
7. i 1200 Port 1 4 DataBits could be or 8 Data Bits E StopBits could be 1 Parity Bit None Port 3 DataBits could be 5 6 7 or Stop Bits 1 stopBits could be 1 or Status OF Fixed Configuration Use GW 7434D s current setting By using this feature the VxComm Driver would not change the GW 7434D s Com port settings dynamically This is proper when you have multl clients to access the same GW 7 434D server Dynamic Configuration It s the default method The VxComm Driver always change the GW 7434D s settings dynamically It is proper for working with several different baud rate and data format GW 7434D User s Manual Version 2 3 Nov 2012 116 Step 6 Select one of the 7188E 8000E devices and then click the Server Options button to configure the options VxComm Utility v2 8 11 Dec 270 2005 File Server Pork Tools FT S68E 48000 Internet Ethemet Controller IF 192 168 255 1 Fort 10000 Timeout re 5000 z a Add Server Fort COM Baudrate Port 10 Reserved Fined Port 1 Unk ap Dynamic Port 2 Unk ap Dynamic Server Options Device Mok Found Step 7 Key in the value and then click the OK button to exit Server Options server 188E2 192 168 255 1 keep Alive Time I an Recommend 7186E s System Timeout 1 3 Cancel Connection Broken 180 Connect Timeout E Command Port TCF 1 ooog UO Port TCP 9999 Notes Keep Alive Time s
8. s Manual Version 2 3 Nov 2012 28 2 3 3 5 digits 7 Segment LED Displays The 5 digits 7 SEG LED will show as figure 2 5 Number of System reset Total socket number 25 No client connect to this module The module IP is 192 168 255 1 Port is 10000 DeviceNet MAC ID 00 Com data 7 even parity stop 2 Coml data amp no parity stop Baud rate of COM1 2 9600 Baud rate of DeviceNet network 125K Figure 2 5 7 SEG LED Displays The important information of GW 7434D can be divided as follows Group ID 11111 IP information of this GW 7434D Group ID 22222 baud rate of all ports Group ID 33333 configuration of all ports Group ID 44444 client connected information and system reset state of this GW 7434D The IP information format of GW 7434D is given as follows Group I D of 5 digit LED 11111 LED 1 indicator can be 1 or 2or3or4 LED 2 5 IP The LED will show Group ID first and then show its IP as the above diagram indicates If users change IP the value shown will change immediately The default GW 7434D User s Manual Version 2 3 Nov 2012 29 shipping IP 192 168 255 1 the LED show sequence is given as above diagram The baud rate format of COM ports are given as follows Group ID of 5 digit LED 22222 LED 1 COM port number LED 2 5 value of baud 100 The baud rate format of CAN port is given as follows LED 1 indicator 3 CAN
9. 10 100 Base T signals are routed to an RJ45 socket for easy connection using a standard CAT 3 or CAT 5 network cable On power on of the GW 7434D it will auto negotiate the network speed and connection Pin Name Description Table 2 3 Ethernet Connector Pin Assignment 68 S GW 7434D User s Manual Version 2 3 Nov 2012 23 2 2 Terminator resistor settings In order to minimize reflection effects on the CAN bus line the CAN bus lines have to be terminated at both ends by two terminal resistances Based on the ISO 11898 2 spec each terminal resistance is 1200 or between 1080 132Q The length related resistance should have 70 mQ m Users should check the resistances of their CAN bus before they install a new CAN network as figure 2 3 Device Device Device 2 CAN_H 0E I 12 OZ Figure 2 3 Terminator resistor Moreover to minimize the voltage drop on long distance the terminal resistance should be higher than the value defined in the ISO 11898 2 Table 2 4 may be used as a reference Terminal Length Related J l Cross Section Resistance Resistance Q Type 0 25 23AWG 124 0 1 0 34mm 22AWG ae 0 34 22AWG 0 6mm 20AWG 0 5 0 6mm 150 300 20AWG 0 75 0 8mm7 600 1K lt 20 150 300 18AWG Table 2 4 Relation between bus cable and length 127 0 1 GW 7434D User s Manual Version 2 3 Nov 2012 24 Therefore the GW 7434D module supplies a jumper for user
10. CR_LF LF Step 6 Type Virtual COM in right hand window and press Send Data will be sent from PC s COM4 through Path2 to GW 7434D s COM1 and immediately returned through Path1 to PC s COM71 Send232 2 0 1 COMI E x Send232 2 0 1 COM4 o ici xj COM status co M4 5600 Line control N81 Open Close Auto send Interval 500 et send string with None LF_CR C CR CR_LF LF COM status Line control M84 Open Close Auto send Interval jo Cet Send Stop Send string with f None LF_CR O EF CRLF Recerre COM 2 Clear Clear Clear Clear E sit Prograrn E sit Program GW 7434D User s Manual Version 2 3 Nov 2012 126 8 2 Troubleshooting Problem 1 Client program fail to open the COM port that was created by the VxComm Driver Check The GW 7434D s power supply network cable IP address subnet mask and gateway Problem 2 Client program still fails to open the COM port Check Step 1 Right click the My computer icon and select the Manage option Open Explore Map Network Drive Disconnect Network Drive Create Shortcut Recycle Rename Properties Step 2 Select the Device Manager icon from the Computer Management program Computer Management Acton view gt mjm Sy GARY Hm Computer H gt
11. Dec 270 2005 File Server Pork Tools F1S8E 8000E Intemet Ethernet Controller IF 192 168 255 1 Fort 10000 Timeout re 5000 iM Check Duplicated IP Connect to Serve ay Add Server VeComm Device Servers LOM B audrate 7188E2 192 168 255 1 Reserved Fixed Unk ap Dynamic Unk ap Dynamic Server Options x Remove Server Device Mot Found Step 5 Double click an appropriate COM port number and then it will pop up a Port Mapping window Then select the virtual COM port of PC on the Select COM dialogue Port Mapping server f186E2 192 168 255 1 Port 1 OK Select com _ UnMep gt Cancel Re assign COM number for all subsequent ports Use 166E 6000E current setting Fixed Configuration Baud rate data format cannot be changed dynamically Less conflicts more stability Port Configuration GW 7434D User s Manual Version 2 3 Nov 2012 115 Note Re Assign COM number for all subsequent ports option This option will assign the following ports with the available COM port number sequentially and automatically For example If Port1 COM4 then Port2 COM5 Port3 COM6 Use 7188E 8000E current setting Fixed Configuration option You can click the Port Configuration button to configure this port s Baud rate and Data format settings After the configuration you can then check this option Port Configuration Server 7188E2 192 168 255 1 Port 1 Eed Baud a
12. Note 1 The parameters of the configuration must be suitable with the connection attribute values of the output device Otherwise the data in the Output Data Area will not be sent to the output device 2 After mapping the device data into the Output Data Area all the parameters will be stored into the Output Status Area address O800h OBFOh table 4 6 and EEPROM of GW 7434D GW 7434D User s Manual Version 2 3 Nov 2012 105 6 2 3 Clear All Inout Data Area Users can use this command to clear all the data in the Input Data Area of the GW 7434D After receiving this command by the GW 7434D it will set the flag Total Number of Input commands table 4 7 and all data in the Input Data Area to zero Request 00 Net ID Station Number 1 Byte Module Net ID 7 0x0C 0x00 02 03 Reference Number 2 Byte Command Area 06 Byte Count B 2 Word Count 1 Byte O02 08 Clear all data in the Input Data Area 1 Byte 0x02 Response 00 NetID Station Number 1 Byte Module Net iD Error Response 00 NetID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 106 6 2 4 Clear All Output Data Area Users can use this command to clear all the data in the Output Data Area of the GW 7434D After receiving this command by the GW 7434D it will set the flag Total Number of output commands table 4 6 and all data in
13. and configure it again Ynsernet Properties i 2 x General Driver S nsernet Dewice type Mon FPlug and Flay Oriers Manufacturer Unknown Location Unknown Device status This device is working you are having problems with this device click Troubleshooter to start the traubleshooter Device usage Lise this device fenable Problem 3 Client programs open the COM port with success but fail to access the device Check Check the device s power supply and wiring RS 232 RXD TXD RS 485 D D GND GW 7434D User s Manual Version 2 3 Nov 2012 129 Appendix A Connection Status Table Interpretation of the return code General Error Return Code 1057 es le DNMXS_UnKnoweError The DeviceNet has some unknown C a DNMXS_BoardNotActive The GW 7434D has not been eS nae DNMXS_OnlineError The master MAC ID collides with other PROSE seve ne Dent DNMXS_CANBusError The CAN port can t send message Please check the baud rate or the port of the CAN bus DNMXS_ Booting The GW 7434D is still booting DNMXS_MACIDError The MAC ID is exceed the range 0 Pee fag Renee DNMXS_BaudRateError The baud rate is exceed the range 0 i nine DNMXS_ConnectionTypeError The connection type is exceed the ieee ooo aaa DNMXS_DuplicMasterMACID The MAC ID is the same with the ee laces DNMXS_EEPROMError The EEPROM is out of order DNMXS_NowScanning The GW 7434D is searching the slave DNM
14. field After connecting to the GW 7434D the VxComm Driver will automatically and periodically sends commands to keep the GW 7434D alive The timer will be reset after each sending command or receiving data success The Keep Alive mechanism won t work until the next timeout The default setting of Keep Alive time is about 7 second It s recommended setting is GW 7434D s System Timeout 1 3 or a smaller value GW 7434D User s Manual Version 2 3 Nov 2012 117 Connection Broken s field The VxComm Driver will try to build a new connection when the connection is broken When clients send a message to the GW 7434D the Internet TCP IP layer may respond with a Disconnect event to the VxComm Driver if it sends the message failure in 20 seconds or later Users can set a shorter Connection Broken timeout for example 10 seconds to force the VxComm Driver to build the connection again and get a quicker response If there is no sending receiving signal in the connection during the Connection Broken time the connection will be marked as broken The VxComm Driver will build the connection again in Connection Broken time Thus the Keep Alive Time should be shorter than the Connection Broken time to make the connection come on line The default System Timeout STxxx value of the GW 7434D is about 300 seconds After client programs connect to the GW 7434D the clients must send commands to keep the GW 7434D alive before timeout is up oth
15. 6 1 12 DNM_StopDevice Users can use this command to release the connection between GW 7434D and device The configuration of this connection still is saved in the scan list table of GW 7434D Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area 06 Byte Count B 2 Word Count 1Bye ooa 08 Stop Device Command 1Bye owoc 00 Separating byte teye oat Response Error Response 00 Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 95 6 1 13 DNM_StartAllDevice After configuring the IO connection of each device users can use this command to let the GW 7434D start to communicate with all DeviceNet devices Request 00 _ Net ID Station Number 1 Byte Module Net ID Function Code 1 Byte 0x10 7 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area 08 Start Al Device Command 1Byte Response 00 NetID Station Number 1 Byte Module NetID Error Response Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 96 6 1 14 DNM_StopAllDevice Users can use this command to release the connections between GW 7434D and all DeviceNet devices These configurations of these connections still are saved in the scan list
16. 7434D are listed and described in the section 6 Word Address 4x OCOOh OCOt1h OCO2h OCFFh Table 4 5 Command Addressing GW 7434D User s Manual Version 2 3 Nov 2012 38 4 3 3 Output Status Area The Output Status Area is used for saving information for DeviceNet output devices Users can use Modubs FC3 command read multiple registers to read the data from GW 7434D s Output Status Area 0800h OBFOh Word Address 0800h OBFOh Specific data format string For saving specific data format string that are sent by Utility tool to configure output device data address The types of the specific data format are described in following table Each specific data format contains 32 bytes And the maximum number of the command string is 100 Word Address oe Data Description 4x Length 0x00 Not valid O800h High Is the slave valid 1 Bytes 0x01 Explicit valid 0x03 I O valid 0x00 Not valid O800h Low Is the start address valid 1 Bytes 0x01 valid 0801h High Slave MAC ID 0x00 1 Byte 0x00 Explicit 0x01 Poll 1 Byte 0x02 Bit Strobe Slave ID O 0801h Low Connection Type 0x03 COS 0x04 Cyclic Slave ID O 0802h 2 Byte 0x0000 0x01FF Start address of Output Data Area Slave ID O 0803h 2 Byte 0x0000 0x01FF Output data length Slave ID O 0804h AS 2 Byte Refer to Appendix A Communication Status 0805h Slave ID 0 Expected Packet Rate 2 Byte 0x0001 OxFFFF 08
17. Ae AY w Ethernet 10 100 RS 485 Port Base T INIT pin RS 232 Port Figure 2 1 Pin assignment on the GW 7434D GW 7434D User s Manual Version 2 3 Nov 2012 20 2 1 1 RS 232 amp RS 485 amp Power supply interface The GW 7434D provides one RS 232 interface and one RS 485 interface with hardware flow control The GND signal of COM1 is shared with pin 9 GND The pin assignment is shown in table 2 1 Pin Name Description RTS1 RTS pin of COM1 RS 232 RXD1 RXD pin of COM1 RS 232 TXD1 TXD pin of COM1 RS 232 sine roeeesst AUTOEXEC BAT E ova De united 10V to 30V DC unregulated Table 2 1 COM Connector Pin Assignment GW 7434D User s Manual Version 2 3 Nov 2012 21 2 1 2 Connect to DeviceNet devices In order to provide an easy CAN bus wiring the GW 7434D supplies one CAN port with two CAN bus connector interfaces Each connecter built on the GW 7434D looks like as figure 2 3 and table 2 2 Pinno Signal Description Ca fo na Unie 2 CANE CAN L bus line dominantiow Cs nm Unavalable Table 2 2 CAN bus Connector Pin Assignment Note that the bypass CAN bus connector is not another CAN channel It is designed for connecting to another CAN device conveniently The structure of the inside electronic circuit is displayed as figure 2 2 Figure 2 2 Electronic circuit of CAN bus connector GW 7434D User s Manual Version 2 3 Nov 2012 22 2 1 3 Ethernet connection The Ethernet
18. Cancel Status Idle EF 09 17 2007 74 10 J GW 7434D Utility Online Mode Ethernet TER File Online view Insert Setting About MASTER MACID 0 DEVICE 1 MACID 1 Status Idle 09 18 2007 74 10 Figure 5 20 Add a DeviceNet device into GW 7434D GW 7434D User s Manual Version 2 3 Nov 2012 61 Remove a device Click left of the mouse button on device that you want to remove Click right of the mouse button on the device then click the Delete item Then the selected device will be removed from the GW 7434D As shown in figure 5 21 A GW 7434D Utility Online Mode Ethernet mom File Online View Insert Setting About 1 bel 2 O Right click mouse button MASTER MACID 0 MACID 1 eS Device Configuration Start Device Stop Device Status Idle F 09 18 2007 74 10 A GW 7434D Utility Online Mode Ethernet Sele File Online View Insert Setting About ka MASTER MACID 0 Status Idle 09 18 2007 74 10 Figure 5 21 Remove a DeviceNet device from GW 7434D GW 7434D User s Manual Version 2 3 Nov 2012 62 Select I O Configure all devices 1 Click left of the mouse button on device that you want to configure Select the Setting item on the menu bar or click right of the mouse button on the device then click the Device Configuration item Then the Device Configuration window will be pop up As shown in figure 5 22
19. Ethernet for network in industrial area is appealing because the required cabling is already installed The GW 7434D from ICP DAS is a solution that provides a communication protocol transfer the DeviceNet to Modbus TCP protocol and solves a mission critical problem connecting an existing DeviceNet network to Ethernet base PLCs and PC based configuration and monitor system It enables DeviceNet networks to be coupled together over the Internet Ethernet whereby remote monitoring and control is possible The GW 7434D can be a DeviceNet master device in the CAN bus on the DeviceNet network It provides Predefined Master Connection Set and supports Group 2 only Server functions to communication with slave devices On the Ethernet network it acts as a Modbus TCP server Users can use Modbus TCP functions to communicate with it In addition we also provide Utility software for users to configure their device parameters for the GW 7434D The following figure shows the application architecture for the GW 7434D Modbus TCP command protocol Command protocol depend on serial 5 Internet devices Modbus RTU VxComm 2 amp GW 7434D 1 7243D DeviceNet Figure 1 2 Application of GW 7434D GW 7434D User s Manual Version 2 3 Nov 2012 9 1 4 Hardware and Firmware Features Hardware Features 80186 80MHz CPU or compatible Philip SJA1000 CAN controller with 16M Hz clock Phillip 82C250 CAN Transceiver 1K
20. Ethernet specification 10 100 Base T CAN specification CAN signal support CAN_H CAN L CAN bus interface ISO 11898 2 5 pin screw terminal connector Isolation voltage 1k Vpc isolation on the CAN side Power requirement Unregulated 10Vpc 30Vpc Power reverse protection Over Voltage brown out protection Power consumption 3W Module specification Dimensions 72mm x 123mm x 35mm Wx Lx H Operating temperature 25 to 75 C Storage temperature 30 to 80 C Humidity 1 to 90 non condensing LEDs Power led MS NS RUN 5 digits 7 segment led displays GW 7434D User s Manual Version 2 3 Nov 2012 11 software Utility tool Online adding removing DeviceNet devices via Ethernet Online monitoring and configuring devices status via Ethernet Get Set Modbus TCP input output memory address Get Set DeviceNet parameters via DeviceNet explicit message Support DeviceNet I O mapping table Show DeviceNet devices connection status Support communication modes setting Application Factory Automation Building Automation Home Automation Control system Monitor system Vehicle Automation GW 7434D User s Manual Version 2 3 Nov 2012 1 6 Typical Applications Although the GW 7434D is designed as a Modbus TCP server to DeviceNet master Gateway But it can be used to link these RS 232 RS 485 DeviceNet devices to central computer as follows
21. Hast Gateway r F1TB8E Setting Ongin 188E Setting Recomend IP IP IP Enter IF Mask Mask Mask E Enter Mask Gateway Gateway Gateway Enter Gateway wil To Use the Configuration Wizard you must first install PCDiag 8000CD Napdos 7188e T CP PCDiag Setup Setup exe 3 After using configure wizard to set the network parameters of GW 7434D please power off and power on the power source of it again 4 Then the GW 7434D module s Power LED will flash approximately once per 0 5 second And the 5 digits 7 segment LED will scroll to display some messages please refer to section 2 3 to check what the status it is 5 The user must run the GW 7434D s Utility software after they have made a wire connection between the PC and the GW 7434D via the network cable 6 Select the Online on the GW 7434D Utility menu bar Then click the Connect item The Connect window will be pop up Key in the IP of the GW 7434D and press the Connect button in order to connect with it As shown in the following figure GW 7434D User s Manual Version 2 3 Nov 2012 53 A GW 7424N Utility Setting About Connect Timeout goi ms ERTS 2007 3 14 Figure 5 13 Connection setting of GW 7434D 7 If the GW 7434D is online and work normally the Utility tool will display the connection state and devices at the main frame Then users configure and set the GW 7434D and its DeviceNet slaves devices at each co
22. Number 2 Bytes Command Area 01 04 05 Word Count 2 Bytes 0x00 0x03 Byte Count B 2 Word Count 1 Byte 07 Leading byte 1 Byte Remove IO Connection Command 1 Byte 0x06 Separating byte l 1 Byte 10 11 12 0x00 Explicit 0x01 Poll Connection Type 1 Byte 0x02 Bit Strobe 0x03 COS 0x04 Cyclic Response Error Response 00 Net ID Station Number 1 Byte Module Net ID 06 or a 09 Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 89 6 1 7 DNM_ ConfigBitStrobe The command is used for users to configure the Bit Strobe IO connection between the DeviceNet device and the GW 7434D This command is used to configure the IO connection but not start to communicate with the device Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area 06 Byte Count 8 2 Word Count 1 Byte 0x08 08 Configure Bit Strobe Command 1 Byte oxor Eo OE foxes 2 data length of device 1 Bvte Dep on input data high byte 4 length of device Input data length of device 1 Byte Dep on input data low byte 4 length of device EPR of Bit Strobe connection 1 Byte 0x00 0xFF high byte EPR of Bit Strobe connection 14 1 Byte 0x00 0xFF low byte Response 00 NetID Station Number 1Byte Module NetID Error Response Net ID Station Number 1 Byte Module Net ID 02 Exc
23. Word Address ee Data Description 3x Length 0x00 Explicit 0x01 Poll 1001h Low First slave s Connection Type 0x02 Bit Strobe 0x03 COS 0x04 Cyclic 1002h First slave s input data length 2 Byte Ox0000 0x01FF 1003h First slave s output data length 2 Byte 0x0000 Ox01FF 1004h High second slave s MAC ID 1 Bytes 0x00 Ox3F 0x00 Explicit 0x01 Poll 1004h Low second slave s Connection Type 0x02 Bit Strobe 0x03 COS 0x04 Cyclic 4 slave s information ee oe GW 7434D User s Manual Version 2 3 Nov 2012 41 Word Address 1500h 16FFh Get Attribute Response Data The users can use DNM_GetAttribute function to get extra slave s information After calling DNM_ GetAttribute the users would receive response data from the slave The data format is described in the following table Word Address aor Data Description 3x Length 1504h Low E E E Note Word Address 1502h The data length after getting attribute If the value is OxFFFF it means that the DNM_ GetAttribute command has some errors The error code would be shown in 1503h The error code description was shown in Appendix A If the value is the range from 0x0001 to 0x01FF it means that the DNM_GetAttribute command executes successfully The attribute data would be shown between 1503h and 16FFh GW 7434D User s Manual Version 2 3 Nov 2012 42 Word Address 1700h 170Fh Set Attribute Response Data The users can use DN
24. oar io Device ACID teye OXO0 OGF a1 cassi0SSOS S SC ite ceso 12 instance ID teye instance D as Atribute teye AtributeID ie Atribute Data Byte 0000F o aa a a Response Error Response Net ID Station Number 1 Byte Module Net ID 01 07 10 11 12 13 16 17 18 Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 100 6 1 18 DNM_BootingStartAllDevice The command is used for users to set whether GW 7434D start to communicate with all device when rebooting Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes x x Command Area 01 04 05 Word Count 2 Bytes 0x00 0x02 06 Byte Count B 2 Word Count 1 Byte 0x00 Disable Enable or Disable 1 Byte 0x01 Enable Response 00 NetID Station Number 1Byie Module NetID Error Response 00 Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 101 6 2 Commands for Configuring Input Output Data Area The leading byte of the commands for configuring I O Data Area is the char 9 Ox24h After receiving the command of this specific data format the GW 7434D will unscramble it and perform the relative procedure These commands for configuring DeviceNet devices are described in the following sub section 6 2 1 Set
25. oo ococc ccc ccc Co co ooococcoco 7c cc cc co fc ooco cece 7c cc cc Cc ca oo coc n ccc ccc Coo oococc 3c cc ccc Cc fc oo cco 0c cc cc cco fo oo coc 380 ccc ccc Co co oo ccc 7c ccc cc co fo oo cco 0c cc co cc cc fo Le Figure 5 32 Set Get IO Memory Data GW 7434D User s Manual Version 2 3 Nov 2012 73 As the setting of figure 5 30 and 5 31 users can get the Device1 2 bytes polling input data and Device2 16 bytes polling data on the Input Memory Table 0000 0001 and 0100 0115 after click the Get Data button or Auto button As shown in figure 5 33 Input Memory 00 01 02 03 04 05 O68 OF O8 09 10 11 12 13 14 15 16 OO FF FF ao oa ol o a a o ol olao al ol oal oalo MCE RETE es ES aE eee EE a es ie meth hh hin ee as a ei ae opis ee ai ae ee a ee re a a a eae o4 ojojlaoajojolojolaoajlololojolajololjojo o o0ojojlaojojolojolaoajlololojolajolojojo o ojojlaojojolojolaoajlololojolaoajolojojo 0z o0ojojlojojolojoloajlololojolaoajolojojo oa ojojoj ojolojolaoajojolojolajolojojo Lire eee ea ea ae ae ere oe ee Dolay iode anna eis ie a ras ee ae a a ee ae ae Reece Ee ae Sa es ee Ee ee ee es ee a a a a a Hex ee Pa er a a es ee ee a er ea a a ae M Dec 4 at Figure 5 33 Input Memory Table By clicking the Set Data button users also can set the data on the Output Memory Table into GW 7434D s output data area As shown in figure 5 34 lt gt I Output Memory 00 07
26. table of GW 7434D Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area 06 Byte Count 8 2 Word Count 1Byte 0x02 08 Start Al Device Command 1Byte o0E Response 00 NetID Station Number 1 Byte Module Netib Error Response 00 NetID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 97 6 1 15 DNM_ClearAllConfig Users can use this command to clear all the configurations of devices in the GW 7434D s scan list table After receiving this command by the GW 7434D it will release all connection between the devices and clear all configurations of the DeviceNet devices Request 00 _ Net ID Station Number 1 Byte Module Net ID 7 0x0C 0x00 02 03 Reference Number 2 Bytes i x Command Area o6 Byte Count B 2Word Count 1Byte 0x02 o8 Start Al Device Command 1Byte 0x9 Response 00 NetID Station Number 1 Byte Module Netib Error Response Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 98 6 1 16 DNM_GetAttribute This function is used to send the request command to retrieve the attribute value of the specific device s instance Before calling this function the users must start the device
27. to write a TCP IP program than a COM 1 2 program Therefore the VxComm technology is developed to simulate COM ports of the GW 7434D to become COM 3 4 5 256 of the central computer Then users can write a COM port program to link these RS 232 RS 485 devices and need not to concern themselves with any TCP IP problem GW 7434D User s Manual Version 2 3 Nov 2012 14 In some factories there are old systems still running and in case These old systems only support COM port applications Therefore the Vxcomm technology can be used to upgrade these old systems to support Ethernet network To recap the VxComm technology is useful as follows Provides a much easier interface for software programmers Keeps the old systems going without program modification The block diagram of VxComm technology for the GW 7434D is given as follows Vio 1 IIET Ii FL ents Viaste Crs i E maT F T a ra E by F 7 ae re eee Serial Device L lents Viasters a ay op a Say P in Figure 1 5 VxComm Application 2 of GW 7434D The VxComm technology can be used to simulate COM ports of the GW 7434D to become a COM port of PC With the help of VxComm driver users can access the remote COM ports of the GW 7434D just as them would access the PC s COM port GW 7434D User s Manual Version 2 3 Nov 2012 15 1 6 3 Modbus TCP RTU to DeviceNet gateway The GW 7434D provides centralized data storage Intern
28. 0 oO 0 0o 0 0 0 0 0 0 0 0 0 0 O oj o oaja oa a o aj o oaj oj oalo Dad oj o oaja oa a o oa o oaj oj oalo ojojojojojojojojojojojojo Hex n n n Z eo GW 7434D User s Manual Version 2 3 Nov 2012 19 5 2 MBRTU Tool MBRTU Modbus RTU client with source code in VB6 to diagnostic Modbus RTU slave devices After installing the GW 7434D Utility tool users can get it from the following location Gi G TABED Fa G W743 Utity Clo mn 5 MBTCP Readme E Whetasws All Programs S Betestseady MBRIU V 1 0 6 COM1 COM status __ Protocol Description S FLT Read multiple coils status Oss for DO 115200 m Net ID Station number Line control gt Fcs04 Byte 2 3 Reference number Byte 4 5 Bit count Open lose Polling mode no wait gt Statistics Timeout a Clear statistics Commands Packet Responses 200 Current Packet Size bytes 5 Quantity Current Packet Size bytes Total Packet bytes po Difference Total Packet bytes po o Timer mode fixed period Packet Quantity n 0 Facket Quantity a 0 Interval oll ms Polling or Timer mode Date Time F Folling Mode Timing ris Gig Piao Start time Time Start Max 000 Average a Bee time Time Stop fine Min 100 o00 Command J l 14000
29. 02 03 04 05 06 OF os 09 10 11 l Pl a ha h Ja l Sy p TEE i oo oajojololo TETA a a a a a a a r A A 020o 0 0 0 0 0 0 0 0 oO 0 oO 0 0 0 0 D 0o 0 0 0 0 0 0 0 0 0 oO oO 0 0 0 0 D Clear All 0o 0o 0 0 0 0 0 0 0 0 0 0 DO od 0 Oo Setting 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 od 0 D 060o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D 070o 0 Ob 0 0 0o 0 0 0 a G ga oga oda og odi D 0o 0o 0 0 0 0 0 0 0 0 0 ogaoga oda ogogo 0 0 0 0 0 0 0 0 0 0 oO oO oO 0 0 0 0 D EAE 10 0 0 0 0 0 o0 o0 0 0 0 0 0 0 0 0 0 D mM ololololololojlololoalaoalolololololo is Hex 0 0 oF 0 0 0 0 0 0 0 0 0 oO gl lolol M Dec m k Pal ka 4 Figure 5 34 Output Memory Table GW 7434D User s Manual Version 2 3 Nov 2012 74 5 1 9 Import export all configuration to from GW 7434D s EEPPROM Users can import all the configuration of the GW 7434D into an ini file and export the data in the ini file to another GW 7434D via the GW 7434D Utility Please refer the following steps to import GW 7434D EEPROM s data into an ini file or export the data in the ini file to GW 7434D s EEPROM Step1 Turn off the power of the GW 7434D and switch the jump in the back plane into initial mode Then turn on the power of the GW 7434D Step2 Press the EEPCopy button GW 7434D Utility Communication Mode File Online View Insert ttmg EEPCopy Abdut 2 ia DEK EF 09 43 2010 8 11 Step3 Select the necessary COM port of the PC and pres
30. 10h 081Fh Slave ID 1 data format 32 Byte Slave ID 1 data 0820h 082Fh Slave ID 2 data format 32 Byte Slave ID 2 data OBFOh OBFFh_ Slave ID 63 data format 32 Byte Slave ID 63 data GW 7434D User s Manual Version 2 3 Nov 2012 39 4 3 4 Input Status Area The Input Status Area is used for saving information for each DeviceNet input device Users can use Modubs FC4 command read input registers to read the data from GW 7434D s Input Status Area Word Address 3x 1000h The information of all searched devices Get Attribute Response data Set Attribute Response data 1710h High Master MAC ID 1710h Low Baud rate 1711h Firmware version 1712h GW 7434D DeviceNet Master Status 1713h The amount of all slave devices 1714h 171Fh Reserved 1720h High The leading byte of the DNM_xxx command 1720h Low The No of the DNM_xxx command 1721h The return code of the DNM_xxx command 1722h 1 7FFh Reserved Specific data format string for Input command Table 4 7 Input Status Addressing GW 7434D User s Manual Version 2 3 Nov 2012 40 Word Address 1000h 14FFh All searched slave devices The users can use DNM_AutoSearch function to find out all the slaves which are connected with the GW 7434D module After searching successfully the slaves information would be store at this address segment Each slave contains 6 bytes information The data format is described in the following table
31. 2 3 Nov 2012 55 4 All setting will become affect after reset the system of the GW 7434D A GW 7434D Utility Online Mode Ethemet MASTER MACID O Status Idle EF 03 14 2007 44 10 Figure 5 16 Reset the system of GW 7434D GW 7434D User s Manual Version 2 3 Nov 2012 56 5 1 4 How to configure the module s application mode The GW 7434D can act as Modbus TCP to multl Modbus RTU converter or protocol converter with VxComm technology After connect GW 7434D with Utility tool users can change these application mode at the MBTCP configuration Table Please do the following steps to change the application mode of the GW 7434D 1 Connect the GW 7434D module with Utility tool described as section 5 1 2 2 Then select the master frame GW 7434D 3 Select the Setting item on the menu bar or click the mouse right button on the master frame then click the Master Settings item Then the MBTCP Configuration window will be pop up As shown in figure 5 17 Fa GW 7434D Utility Online Mode Ethermet Fie Online View Insert Setting About Right click mouse button MASTER MACID 0 Bus Par amete Master Settings Com Port Setting com GW 7434D 192 168 0 13 MA RAO NetID 1 Enable Mode Modbus RTU Gateway i Ea Modbus Timeout 200 moo Baudrate q600 Set MeaMomory Data Data Bit E Parity Bit NONE 1 Stop
32. 4 l GW 7434D User s Manual Version 2 3 Nov 2012 83 6 1 Commands For Configuring DeviceNet Devices The leading byte of the commands for configuring DeviceNet devices is the char 0x40h After receiving the command of this specific data format the GW 7434D will unscramble it and perform the relative procedure These commands for configuring DeviceNet devices are described in the following sub section 6 1 1 DNM Reset This command is used to reset the system of the GW 7434D Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area 06 Byte Count B 2 Word Count 1 Byte O02 08 Reset Command Byte oF Response No Response After receiving this command the GW 7434D will reset the system and disconnect with all other clients Error Response 00 Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 84 6 1 2 DNM SetMasterMACID The command is used for users to set the DeviceNet MACID of the GW 7434D After resetting the system of the GW 7434D the configuration of MACID will take affect Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes i i Command Area 04 05 Word Count 2 Bytes 0x00 0x02 06 Byte Count B 2 Word Count 1 Byte 08 set MACID Command 1 Byte Separ
33. 8 data bits none parity 2 stop bits 8 data bits odd parity 1 stop bits 8 data bits even parity 1 stop bits GW 7434D User s Manual Version 2 3 Nov 2012 59 Note When a GW 7434D receives a Modbus TCP request that not to its internal registers it first decides which COM port to send the request Modbus RTU must be enabled for this COM port otherwise the request will be discarded Timeout Default 200 ms After finishing data transmission the system begins to count time if timeout expires the system stop receiving responses Timeout ims Figure 5 19 Request response Timeout GW 7434D User s Manual Version 2 3 Nov 2012 60 5 1 5 How to add remove configure DeviceNet devices On the main frame of GW 7434D Utility tool users can add remove configure the DeviceNet devices by select the necessary items Add a DeviceNet device Click left of the mouse button on the black space of main frame Select the Insert item on the menu bar or click right of the mouse button on the black space of main frame then click the Device item Then the Insert Device window will be pop up As shown in figure 5 20 Fa GW 7434D Utility Online Mode Ethernet File Online View Insert Setting About Right click mouse button to insert device MASTER MACID 0 2 w Insert Device Description DEVICE Device MAC ID i Input the device description and MAC ID
34. Bit Set 2 COM1 VeComm Mode Press Set button ModBus ID 1 20 gt COM2 to set parameters System Setting AN Modbus T CP NetID Pt Stations per Com Port a2 4 Status Idle 03 15 2007 4 10 Figure 5 17 GW 7434D Configuration GW 7434D User s Manual Version 2 3 Nov 2012 57 4 Adjust system settings The GW 7434D can be a single Modbus TCP to multl Modbus RTU converter The Modbus station number is a very important parameter It is used to recognize different Modbus stations But the GW 7434D does not have any hardware design such as dip switch or jump allowing you to set the Modbus station number or called NetID You must use the Utility to set some parameters regarding to Modbus station number System settings include follows Net ID If the Modbus station number in a Modbus TCP request from PC or HMI matches the Net ID the request is passed to the Modbus kernel Then Modbus kernel will respond and send the internal registers DeviceNet devices parameters to the Modbus TCP client PC or HMI The content of all other registers are listed on the following section Station per Com Port This value is used to decide how many Modbus RTU stations can one GW 7434D COM port control That also means the value can decide which COM the Modbus TCP request will be passed to When click the Set button the Utility shows the gateway mapping System Setting Set COM VY e
35. Byte Device MACID 1 Byte 0x00 0x3F 11 EPR of Explicit connection 1 Byte Ox00 OxFF high byte EPR of Explicit connection 12 1 Byte Ox00 OxFF low byte Response 00 NetID Station Number Byte Module NetiD Error Response 00 Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 87 6 1 5 DNM RemoveDevice The command is used for users to remove a DeviceNet device from the GW 7434D s scan list table After removing the device the GW 7434D will stop communicating with it And all the connections between them will be released Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area Separating byte l 1 Byte Device MACID 1 Byte Ox00 0x3F Error Response Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 88 6 1 6 DNM RemovelOConnection The command is used for user to remove a connected IO connection between the DeviceNet device and GW 7434D After using the command to remove the connection the connection will be released by the GW 7434D And the configuration of this connection will be erased from the scan list table of GW 7434D Request 00 Net ID Station Number 1 Byte Module Net ID 0 0x0C 0x00 2 03 Reference
36. Cormm Mode ModBus ID 1 20 gt COM Figure 5 18 MBTCP System Setting Stations per Com Fort a GW 7434D User s Manual Version 2 3 Nov 2012 58 Adjust the COM port settings Enable Mode Default Modbus RTU gateway GW 7434D COM ports can be configured as follows ie VxComm Virtual COM Enable VxComm Remote application program can use Virtual COM need to install the VxComm Driver or connect to TCP IP port 10000 n to access the GW 7434D COM port via Ethernet At VxComm mode the COM port can link to any serial device Modbus RTU Gateway Enable protocol gateway function to convert Modbus TCP to Modbus RTU At Modbus RTU gateway mode the COM port can only link to Modbus RTU slave devices No Use Disable communication of the COM port UpLink Enable the COM port to be a Modbus RTU slave port Debug port The Modbus kernel prints out some messages while communicating with Modbus clients or masters The messages includes 0 receives Modbus request response to Modbus clients or masters 1 by passes Modbus request to COM port 2 Send Modbus request to COM port 3 Check Modbus response from COM port 4 Send Modbus response to Modbus client or masters Data format of Modbus RTU There are several kinds of data format used in the Modbus RTU protocol you must change it to suit the Modbus RTU devices that connect to the COM port 8 data bits none parity 1 stop bits Default
37. DAQCard Disk drives Computer Management Local I jit System Tools Hal Event viewer System Information Display adapters Hg Performance Logs and Ale Fhe ly DVD CD ROM drives Sy Floppy disk controllers Ga Floppy disk drives Sy IDE ATAJATAPI controllers eo Lea the arde Step 3 Click the menu item View Show hidden devices GW 7434D User s Manual Version 2 3 Nov 2012 127 Step 4 Select the item Non Plug and Play Drivers Ynsernet C computer Management Action wiew Mi Tree m Computer Management Local a System Tools oe ql Event Viewer ce ey System Information g Performance Logs and Ale a 4 Shared Folders Device Manager E Ty Local Users and Groups El 5 Storage a Ss an Disk Management Er is le Disk Defragmenter O slid Tart ae a Logical Drives ate lt gt TEFAF Protocol Driver mgg Removable Storage a AS Unknown device Services and Applications T gt Step 5 Right click the mouse button on the Ynsernet item and select the OPERER menu item Disable Uninstall a PO 5 a sound yeo Scan for hardware changes E storage volu Properties stendec BE a z Universal Serial Bus controllers GW 7434D User s Manual Version 2 3 Nov 2012 128 Step 6 Check if it shows the message This device is working properly If the driver does not work properly please remove it and then re install
38. DNM_StartDevice or DNM_StartAllDevice After calling this function the users can read the address 1500h of the Input Status Area to get the attribute value returned from the remote slave device Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area Stat 04 05 Word Count 2 Bytes 0x00 0x04 Byte Count B 2 Word Count 1 Byte 01 o e ee OO o8 Get Atribute Command 1Bye oor o9 Separating byte teye oar Response 00 Net ID Station Number 1Byte Module NetID Error Response 00 Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 99 6 1 17 DNM_ SetAttribute The method is used to set the attribute of the specific device s instance Before calling this function the users must start the device DNM_ StartDevice or DNM_StartAllDevice After calling this function the users can read the address 1700h of the Input Status Area to get the response value returned from the remote slave device Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area 04 05 Word Count 2 Bytes Dep on Byte Count 0x07 Attribute Byte Count B 2 Word Count 1 Byte Data Length Byte e _ peceetco 15H Giana 08 Set Attribute Command 1Bye on o9 Separatingbyte teye
39. GW 7434D Modbus TCP Server DeviceNet Master CELAN User s Manual Warranty All products manufactured by ICP DAS are under warranty regarding defective materials for a period of one year from the date of delivery to the original purchaser Warning ICP DAS assumes no liability for damages resulting from the use of this product ICP DAS reserves the right to change this manual at any time without notice The information furnished by ICP DAS is believed to be accurate and reliable However no responsibility is assumed by ICP DAS for its use or for any infringements of patents or other rights of third parties resulting from its use Copyright Copyright 2006 2007 by ICP DAS All rights are reserved Trademark The names used for identification only may be registered trademarks of their respective companies GW 7434D User s Manual Version 2 3 Nov 2012 1 Table of Contents TRO VISTO eoccdecee ck cas E iiccaes sess sucsadescdesvack AESA 5 1 General TMTORIMIAU ON eisrean Ea rE EEEE A NEESS 6 1 1 DeviceNet Introduction 22s eR 6 12 DEVICENEEAPpPlCations siiccgiiik esr iiceitei tite aati NEEE ENAN aes 8 1 3 Module C Nara Cte Fistics aoa ee 9 1 4 Hardware and Firmware Features ccccccccccscsscsscccccccccccccccccccccccccccccccccsces 10 1 5 SPE CIFICALIONS ie aa 11 1 6 EY PICA Applications arriscat arr aai 13 1 6 1 Modbus TCP to multi Modbus RTU converter cccc ccc ccceceecececcsceceeees 13 1 6 2 Protocol
40. Input Data Area Users can use this command to allocate the data of DeviceNet input devices into certain address of Input Data Area Before using this command users must know what s IO connection of the input device already been established The structure of this command is shown below Request Ten Net ID Station Number 1 Byte Module Net ID 01 Function Function Code 1 Byte 1 Byte 0x10 0 oo 0x00 02 03 Reference Number 2 Bytes a s Command A o Byte Count 22 Word Count 1 Byte Dep on device Num o8 Configure Input Area Command 1Byte ox00 o9 Device Gout 1 Byte Ox01 OGF Device1 11 12 2 Bytes 0x0000 0x01FF Start address of Input Data Area Device2 MACID 1 Byte 0x00 0x3F Device2 14 15 2 Bytes 0x0000 0x01FF Start address of Input Data Area Device3 MACID 1 Byte 0x00 0x3F Devices 17 18 2 Bytes 0x0000 0x01FF Start address of Input Data Area GW 7434D User s Manual Version 2 3 Nov 2012 102 Response 00 Net ID Station Number 1 Byte Module Net ID 02 03 Reference Number 2 Bytes Ox0C 0x00 Dep on request 04 05 Word Count 2 Bytes command Length Error Response 00 Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details Note 1 The parameter of these parameters must be suitable with the connection attribute values of the input device Otherwise the data of input device will not be stored into the In
41. M_SetAttribute function to set extra slave s information After calling DNM_SetAttribute the users would receive response data from the slave The data format is described in the following table Word Address aor Data Description 3x Length 1700h High Slave ID 1 Byte Ox0000 Ox003F 1703h Response Data 2 Bytes 0x00 OxFF Note Word Address 1702h The data length after setting attribute If the value is OxFFFF it means that the DNM_SetAttribute command has some errors The error code would be shown in 1703h The error code description was shown in Appendix A If the value is Ox0002 it means that the DNM_SetAttribute command executes successfully The response data would be shown in 1703h GW 7434D User s Manual Version 2 3 Nov 2012 43 Word Address 1710h 17FFh Module information This data field would show the module information The users can always monitor this field to ensure that the module is working fine or not The data format is described in the following table Word Address aor Data Description 3x Length 1710h High DeviceNet Master MAC ID 1 Byte 0x0000 Ox003F Ox00 125K bps 1710h Low CAN Bus Baud Rate 0x01 250K bps 0x02 500K bps 1712h DeviceNet Master Status 2 Byte Refer to Appendix A 1713h The amount of all slave devices 2 Byte 0x0000 0x003F 1714h High Enable Disable start all device 0x00 Disable i when rebooting 0x01 Enable manton Reeve O S S o OO 0x40 o
42. VDC isolation on CAN side Support both CAN specification 2 0A and 2 0B Jumper select 1200 terminator resistor for CAN channel 10 100 BASE T DM9000 compatible Ethernet Controller Support one RS 232 port one RS 485 port and one CAN port Built in self tuner ASIC controller on RS 485 port 7 segment LED display MS LED NS LED RUN LED Firmware Features Programmable DeviceNet Master MAC ID Programmable DeviceNet transfer rate 125K 250K 500K Acts as a DeviceNet master to Modbus TCP server gateway Supports Predefined Master Slave Connection Set Supports I O Operation Mode Poll Bit Strobe and Change Of State Cyclic Supports one Poll or one Bit Strobe or one COS or one Cyclic IO connection for each DeviceNet device when connected with this module Supports on line adding device into and removing device from DeviceNet network Converters single Mobbus TCP to multi Modbus RTU set by Utility Supports VxComm technique for every COM ports of GW 7434D set by Utility Acts as a Modbus RTU slave to DeviceNet master gateway set by Utility Allowed multi Modbus TCP clients access simultaneously GW 7434D User s Manual Version 2 3 Nov 2012 10 1 5 Specifications RS 232 specification RS 232 interface connector TXD RXD CTS RTS GND RS 232 Baud Rate 110 150 300 600 1200 2400 4800 9600 19200 38400 57600 115200 bps RS 485 specification RS 485 interface connector D2 D2 Self turn ASIC inside
43. W 7434D s input output data area via Mosbus TCP command If the GW 7434D starts to communicate with the DeviceNet devices all setting values on the output data area will be sent to the relative DeviceNet output devices And the relative input data of DeviceNet input device will be saved into the input data area that you set Please do the following steps to get set the I O data 1 Select the master frame GW 7434D 2 Select the Setting item on the menu bar or click the mouse right button on the master frame then click the Set Get Memory Data item Then the Set Get IO Memory Data window will be pop up As shown in figure 5 32 GW 7434D Utility Online Mode Ethernet File Online View Insert Setting About MASTER MACID Bus Parameters Master Settings Start All Devices DEVICE 1 Stop All Devices MACID eng anning ra DEVICE 2 m Set Get IO Memory Data Input Memory 00 01 02 O3 04 O5 06 O7 O8 O9 10 11 12 13 14 15 16 Get Data Auto Display Mode Hex gt Dec gt Output Memory Status Idle 00 02 2007 4710 oS _ is pa i a m se wo _ o _ _ N _ oo _ te an b Set Data ao Co Clear All Setting Display Mode Hex C Dec oo cc 7c cc cc coc 0 oo coc 7c cc ccc CoCo fo oococcc 7c cc cc co oo ccc cc cc coco fo oo cc ccc ccc CoCo Fo oo cc 7c ccc Cc cc Coo oo coc 7c cc cc cco oF
44. XIT Program GW 7434D User s Manual Version 2 3 Nov 2012 81 6 Specific Data Formats By using Modbus TCP command that contain specific data formats packed in the Force Multiple Registers command users can operate and monitor the GW 7434D After receiving this specific data format command the GW 7434D will unscramble it and perform the relative procedure The format of this data type is displayed in the following table Prefixed 6 bytes of Modbus TCP protocol Transaction identifier 1 Byte Usually 0x00 Transaction identifier 1 Byte Usually 0x00 04 Length field upper byte 1 Byte Number of bytes following Length field lower byte 1 Byte Number of bytes following Request 00 Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Byte x x Command Area 04 05 Word Count 2 Byte Dep On Data 06 Byte Count B 2 Word Count 1 Byte Dep On Data 07 B 6 Specific Data Format Dep On Data Dep On Data Response 00 Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Byte s A Command Area 04 05 Word Count 2 Byte Dep On Data Error Response Net ID Station Number 1 Byte Module Net ID Function Code 1 Byte Refer to table 4 2 02 Exception Code 1 Byte for more details GW 7434D User s Manual Version 2 3 Nov 2012 82 The following table displays the specific data formats that are supported by GW 7434D 0x40 0x2
45. XS_ScanListError The Scan List has some errors DNMXS_DeviceExist The information of the slave device already exists DNMXS DeviceNotExist The information of the slave device doesn t exist DNMXS_MapTableError The MapTable has some errors GW 7434D User s Manual Version 2 3 Nov 2012 130 Interpretation of the return code I O Error Return MapTable Error Comment Code DNMXS_ExplicitNotAllocate The Explicit connection is not established DNMXS_PollNotAllocate The Poll connection is not established DNMXS_BitStrobeNotAllocate The Strobe connection is not ee Ne atte DNMXS_COSNotAllocate The COS connection is not pees eons ame a DNMXS_CyclicNotAllocate The Cyclic connection is not NS lotic DNMXS_PollAlreadyExist The Poll connection has been tice n DNMXS_BitStrobeAlreadyExist The Poll connection has been eee aie 1107 DNMXS_COSAlreadyExist The COS connection has been a ieee ee DNMXS_CyclicAlreadyExist The Cyclic connection has been established DNMXS_CommunicationPause The communication between GW 7434D and all slave devices has been suspended Interpretation of the return code Slave Error DNMXS_SlaveNoResp The slave has no any response The GW 7434D is waiting for the response form the slave device DNMXS_WaitForSlaveResp DNMXS_SlaveRespError The slave replied some errors DNMXS_OutputDataLenError The output length of the I O connection doesn t match the device s output length DNMXS_Inp
46. a Area This data is available to be read by the Modbus TCP commands on the next data exchange All the connection status and configuration are stored in the Status Area of GW 7434D s Internal Memory And these data are available to be read by the Modbus TCP commands at any time The Command Area is used for saving Modbus TCP commands that contain specific data formats packed in the Force Multiple Registers command function code 16 After receiving this specific data format command the GW 7434D will unscramble it and perform the relative procedure GW 7434D User s Manual Version 2 3 Nov 2012 33 4 Modbus TCP Interface The GW 7434D supports Modbus TCP commands The implementation of the Modbus TCP server is done according to the Modbus TCP specification 1 0 All commands according to class 0 class 1 and partially class 2 slave functionalities are implemented The module can handle maximum 25 simultaneous Modbus TCP connections 4 1 Commands The following Modbus TCP commands are supported by the GW 7434D Function Code Address Method Word 2 bytes Word 2 bytes OUT Word 2 bytes OUT Word 2 bytes Table 4 1 Modbus Commands 4 2 Exception Codes An exception code is returned in the response when the GW 7434D is unable to service the Modbus request that was received The following exception codes will be used by the GW 7434D The module does not support the 01 Illegal Function function code in the
47. al Memory for data that is shared between the DeviceNet and Modbus TCP network Data is placed into the Internal Memory by one network interface allowing the data to be read wrote through the other network interface Ethernet Modbus TCP GW 7434D Internal Memory Input Data Input Data an Input Data Area Output Data Output Data at Output Data Area Input Status Area Device Status Get Set Message Device Status Command String Command Area Qutput Status Area Figure 1 6 Internal Memory Table of GW 7434D GW 7434D User s Manual Version 2 3 Nov 2012 JONSOIAIG 16 GW 7434D provides users to establish DeviceNet network rapidly by Master Slave connection model It can be a Modbus TCP RTU slave to DeviceNet master gateway Using the module users don t need to take care of the detail of the DeviceNet protocol The module will implement the DeviceNet protocol automatically It can reduce the complexity of user s DeviceNet Master Software The module mainly supports the Predefined Master Slave Connection Set functions to allow users to merge I O data into DeviceNet network by using Modbus TCP commands It can help users to establish the connection with DeviceNet slave devices easily The general application architecture is demonstrated as Figure 1 7 Figure 1 7 Modbus TCP RTU to DeviceNet application of GW 7434D GW 7434D User s Manual Version 2 3 Nov 2012 17 The module only prov
48. ating byte l 1 Byte Error Response 00 Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 85 6 1 3 DNM SetBaudRate The command is used for users to set the DeviceNet baud rate of the GW 7434D After resetting the system of the GW 7434D the configuration of baud rate will take affect Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area 04 05 Word Count 2 Bytes 0x00 0x02 Byte Count B 2 Word Count 1 Byte 08 Set baud rate Command 1 Byte 0x03 0x00 125K Baud rate of DeviceNet 1 Byte 0x01 250K 0x02 500K Response 00 NetID Station Number 1 Byte Module NetID Error Response 00 Net ID Station Number 1 Byte Module Net ID 01 07 10 Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 86 6 1 4 DNM_AddDevice The command is used for users to add a DeviceNet device into the GW 7434D s scan list table This command is used to add device but not start to communicate with the device Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area 04 05 Word Count 2 Bytes 0x00 0x03 Stati 06 Byte Count B 2 Word Count 1 Byte Add Device Command 1 Byte 0x04 Separating byte l 1
49. atus of the GW 7434D For further information related to this please refer to section 2 of this manual on how to make a hardware connection Devices information Configuration Toolbar a GW 7434D Utility Online Mode Ethernet File Online View Insert Setting About MASTER MACID 0 DEVICE 1 MACID 1 DEVICE 2 MACID 2 ie J s D Display the module status and rate of network processing Status Idle F 10 25 20077474 Figure 5 1 GW 7434D Utility GW 7434D User s Manual Version 2 3 Nov 2012 46 5 1 1 Install amp uninstall the GW 7434D Utility Install GW 7434D Utility Step1 Step 2 Step 3 Download the GW 7434D Utility setup file from the web site http www icpdas com products Remote _lO can _ bus GW 7434D htm or the CD ROM disk following the path of Fieldbus CD DeviceNet Gateway GW 7434D Utility Execute the setup exe file to install GW 7434D Utility A Welcome window pops up to prompt user to begin the installation See figure 5 2 G W 74340 Utility setup Welcome to the InstallShield Wizard for GW 7434D Utility The Installs hieldA Wizard will install G 74340 Utility on your computer To continue click Nest Cancel Figure 5 2 Welcome dialog GW 7434D User s Manual Version 2 3 Nov 2012 47 Step 4 Click the Next button and A Choose Destination Location window will pop up for deciding the installation path
50. converter with VxComm technology eeesssssssseeeessssssssserrssssss 14 1 6 3 Modbus TCP RTU to DeviceNet gateway cccccccccsssesseeeeeeeeeseeeenseeeeees 16 2 1 0 B12 0 ty seer eee ren tae Rear eae ere ee eT Se aS ae ere ne 20 2 1 Pin ASSIQTIINGI osses ira a EEEE ERRETA EE OR 20 ZAG RS 232 amp RS 485 amp Power supply interface ccccsseeeeeeeeeeeeeeeeeeeeees 21 221 2 Connect to DeviceNet devices c cccecescececcececcscececcecescscesescucescecesesceees 22 2 1 3 Bihermel connect ON rannen a a aA 23 2 2 Terminator resist r settings sccscciccsesccccssccsussenescccaceecebscegeseccebscceeseeacassdadastensneen s 24 2 3 LEED TIGA tO Wivesccesices banc sieeecltcactaSieseeeedeciadcaacesteatecleuancaiieseudedeswabsecesstascechcassniaess 26 2 3 1 Po le OH Doea ue ened ee ee ey a eS ECE DN Te a ee RT EY eet NEO Rane ae 26 2 Module Status indicator LED 2 00 0 coe ce ec eccececcececcececcscecescecscscecescucesees 27 ZOD disits 7 sesmentlLED Display Siccaisichesssers eens pesceranarlers betvers eerste eae 29 3 DEVICE NCU Interface sis cecccsccscccacecetcecscecesessassieccseceiacncessseeseasneiesesesees 32 3 1 Network Communication sesecsscccococococococococococococososocosocosososececeseseseseseseseseseseo 32 3 2 Slave Device COMMUNICATION ccccccccccccccccccsccccccccccccccccccccccccccccccccccccccccccsces 32 3 3 SCA Gy CLES esse sccceaseveaccainceccauseesnsnueauoccvese cs suctuncvccneseesacsuesuoce
51. e Request Device lD Class ID Instance ID Attribute ID aon ff cal Response 00 01 o2 03 o4 o5 06 OF og 09 10 11 12 13 14 15 Get oo 3 11 z o F 49 43 50 44 41 59 20 a9 4 Response oH g olo oao alololoao o al olo lo ol aloa oe i Soe aoe ae ae ea ae ae Deade 03 O j T T T T E j T T E E j j T TIT Hex Oliaqalolo o altol olao o a oaolo o o aloa but f Dec 4 a GW 7434D User s Manual Version 2 3 Nov 2012 78 4 In the Set Explicit Message users should input the parameters like Device ID Class ID Attribute Data and etc The Data Length parameter means the amount of the attribute data count in byte Then click Send button to send the Set Attribute request to the remote slave device After about 5 100ms depend on the slave devices the user could click Get to get the response data as shown below Please refer to the description about word address of 1700h 170Fh on page 43 to read the data format Set Explicit Message Request Device lD Class ID Instance ID Attritute ID Data Length fs fs D Atribute Datas 00 Oo 3 ae 2 2 a nA AA Response 01 C4 0 2 Oo a A Pal I O OOo oc Device lD Class ID Instance ID Attrbute lO Data Length Attribute Resp E E fi E HE fofo _ A Send Clear All Data oO 03 04 05 06 OF 08 09 10 11 12 13 14 15 oo 0 0 daa 0 0 0 0 0
52. e module is operating properly Table 2 6 shows the conditions of MS status Therefore when the GW 7434D is operated normally the MS led must be turned off Off Module IS normal no error occurs Module has unrecoverable fault Flashing red Module has recoverable fault To recover Reset device or perform error recovery Table 2 6 MS led conditions NS LED This led indicates the DeviceNet communication status of the module Table 2 7 shows the conditions of NS status When module is online and start to communicate with the devices it will be solid green If there are some devices disconnected with the GW 7434D the NS led will be flashing Module stops to communicate with all devices off There exists at least one device disconnect with Flashing green the module Module is online and start to communicate with Solid green all devices Table 2 7 NS led conditions GW 7434D User s Manual Version 2 3 Nov 2012 27 RUNLED This led indicates the configuration status of the GW 7434D Table 2 8 shows the conditions for RUN status If there is no configuration the RUN led will be flashing After configuring the DeviceNet devices by GW 7434D Utility tool the GW 7434D will start to communicate with them and the RUN led will becomes solid red Off Some errors occur on the module Flashing red Module is waiting for configuring Solid red Module has been configured O K Table 2 8 RUN led conditions GW 7434D User
53. e omens nnrnr an 91 6 1 9 DNM O11 COS esaa suceivnunviai col canseaundeanci caaieauusieielvansas 92 Oa DNM Oi E yN Cacao Acasa sah Aces tdealaele hese ae used a 93 6 1 11 PNM SS CT LD VCC enur Sassctechere att eieianiacade recta E 94 SLI DINNEZSIOD DEVICE ie cidaat ats ieerts itnnews catia cea atin edatn tence 95 6 143 JDNM StartAll Dev iCee iin te rtetec sheen nue E O tues N A 96 CLA DNM SOPADE Cerna a raa 97 0L DNM Clear AG Ott o R TNN 98 GW 7434D User s Manual Version 2 3 Nov 2012 3 Gelel DNM Geet ATt Bue ao oasis eure ia ict ccasre caste ere tha ae este ei eted casio A 99 6 1 17 DNM SetAttri Butte nics esd aioe vines as eb hese i eensieess 100 6 1 18 DNM_BootingStartAlDevice cicccccictniciiiatidiuiveleiiiieiades 101 6 2 Commands for Configuring Input Output Data Area ccccsssssssseees 102 6 2 1 Set put Mala ATC a A teas 102 6 2 2 Set OUIDUL Data Areako a 104 6 2 3 Car AN Input Data Afele E E soi ee neta aun 106 6 2 4 Cleat AU Output Data Area sinior A 107 6 3 The Communicated Flow Diagram seccccosssssseceocccssssccecoocsssssccecoccsssssseceooso 108 7 VxComm Applications ssssceecssececcsssceccosececcsssceccsssceccsssceecssseeo 109 7 1 OOVORVICW EEEE T EAA EE A E TT 109 7 1 1 Ar DECU ar O O E RR 110 TAG Porte map DNO eek tym E eC 111 7 2 Installing the VxComm Driver eeeesssssssssscccececcccccccsosssssssssccccececceossssssssssseee 112 7 3 Adding a GW 7434D and configuring the VxComm Drive
54. ecurity It is an especially suited for networking intelligent devices as well as sensors and actuators within a system or sub system In CAN networks there is no addressing of subscribers or stations in the conventional sense but instead prioritized messages are transmitted DeviceNet is one kind of the network protocols based on the CAN bus and mainly used for machine control network such as textile machinery printing machines injection molding machinery or packaging machines etc DeviceNet is a low level network that provides connections between simple industrial devices Sensors actuators and higher level devices controllers as shown in Figure 1 1 st a INFORMATION LAYER Figure 1 1 Example of the DeviceNet network DeviceNet is a cost effective solution to one kind application of control c area network It reduces the connection wires between devices and provides rapid troubleshooting rejection function The transfer rate can be up to 500Kbps within 100 meters The transfer distance can be up to 500 meters in 125Kbps See Table 1 1 It allows direct peer to peer data exchange between nodes in an organized and if necessary deterministic manner Master Slave connection model can be supported in the same network Therefore DeviceNet is able to facilitate all application communications based on a redefine a connection scheme However DeviceNet connection object strands as the communication GW 7434D User s Manual Versio
55. eption Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 90 6 1 8 DNM_ ConfigPoll The command is used for users to configure the Poll IO connection between the DeviceNet device and the GW 7434D This command is used to configure the IO connection but not start to communicate with the device Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area 06 Byte Count 8 2 Word Count 1Bye Ox0A 08 Configure Poll Command 1Bye oos 00 Separatingbyte teye oar 11 Input data length of device 1 Bvte Dep on input data high byte 4 length of device Input data length of device Dep on input data 12 1 Byte low byte length of device output data length of device Dep on output data 13 1 Byte high byte length of device output data length of device Dep on output data 14 1 Byte low byte length of device EPR of Poll connection 15 1 Byte 0x00 0xFF high byte EPR of Poll connection 16 1 Byte 0x00 0xFF low byte Response 00 NetID Station Number 1Byte Module NetID Error Response Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 91 6 1 9 DNM ConfigCOS The command is used for users to configure the COS IO connection between the DeviceNet device and the GW 7434D This command is used to co
56. ere Figure 5 30 Input Memory Address x Internal Memory Configuration DeviceNet Device MAC ID Device Comm Desc Type Len From To OK 1 DEVICE 1 Polling Output OB 2 40001 40002 40003 40010 Cancel Select a device and key in the relative output Memory address Input Memory Addr Output Memory Addr Bl ee s a ee e a elo Oa ee luce e ela elat Ca eek a Reset One Reset All aoa oo L oh amp After select a device you can select the relative output memory start address here Figure 5 31 Output Memory Address GW 7434D User s Manual Version 2 3 Nov 2012 71 The Reset One and Reset All buttons are used for clear the memory address setting of each and every selected device After the setting of the input output memory address please press the OK button to save the setting into the GW 7434D s EEPROM Note Here the address 3xxxx 4xxxx on the From and To location meaning that it is input output address not real Modbus address The base address of the input and output address are starting from 0x0000 It means that 30001 gt 0000h 30002 gt 0001h 40001 gt 0000h 40002 gt 0001h GW 7434D User s Manual Version 2 3 Nov 2012 72 Get set devices input output data into GW 7434D s input output data area By using Utility tool users can get set data from the G
57. ers can find it as shown in figure 5 6 F All Programs ts Start Add or Rem Internet Explorer Tat j Si Outlook Express fat n F F a a _ gt fam CAN_Gateway gt fay Gw 7434D gt ca GW 7434 Utility D MERTU 3 MBICP Readme gl Whatnews v a Figure 5 6 You can find GW 7434D Utility at the Start in the task bar GW 7434D User s Manual Version 2 3 Nov 2012 49 Uninstall GW 7434D Utility You can uninstall GW 7434D Utility software by the following means described below Step 1 Click Start in the task bar then click the Control Panel as shown in figure 5 7 a Internet Explorer pS My Documents a Outlook Express ij 4 My Recent Documents F Hq Hypersnap Dx 4 ED My Pictures a My Music Pr My Computer w My Network Places Microsoft Word g Control Panel Defaults Ea Printers and Faxes Help and Support Search All Programs gt g f Run po Log OFF Turn OFF Computer EF Control Panel Figure 5 7 Select settings Step 2 Double click the Add or Remove Programs button icon to open the dialog See figure 5 8 E Control Panel Fie Edit wiew Favorites Tools Help Vg Control Panel Accessibility dd or Administrative g Switch bo Category View Options Remove Programs Automatic BDE Date and Time Display o windows Update Updates Administrator 9 Help and Sup
58. erwise the GW 7434D will reset itself and clients must build the connection again You can disable the Keep Alive Time and the Connection Broken mechanisms by setting their value to 0O Connect Timeout ms field The timeout value will be passed into MS TCP IP driver for reference when connecting and disconnecting Command TCP Port field By default setting the GW 7434D use TCP port 10000 as the Command Configuration port of its COM1 and COM2 If you change it s setting you must assign the correct one in the field So the VxComm Driver can connect to the right TCP port I O Port field By default setting the GW 7434D use TCP port 9999 as the Port7000 port Now this TCP port is reserved Step 8 Press the OK button to save the settings and exit the VxComm Utility GW 7434D User s Manual Version 2 3 Nov 2012 118 7 4 Removing a GW 7434D Step 1 Select the VxComm Utility E Microsoft Office Visio Snagit 7 m OMRON ga YxComm Utility Startup ISaGRAF 3 4 sy Sonnaure wierd CAN ICF O45 Utilities For I5aGRAF TES MSDN Library Visual WinRAR F F F F F Borland TC 6uilder 6 BA Visual Studio WET 20 fa 7 15ce Modbus Utility amp PS Internet Explorer PcDiag a aprang Microsoft Access TH Yx omnik F Microsoft Activesync ae ee eee m InterG Microsoft Excel EE DR Acrobat Distiller 7 0 F F F ka F F F WeComm Utility GH Microsoft FrontPage All Programs EE E FZ Adobe Acrobat 7 0 S
59. he operation steps 1 Select the master frame GW 7434D and click the mouse right button on the master frame Please select the Set Get Explicit Message item CVV 74240 Utility Online Mode Elhanret MASTER MACID 0 Bus Parameters Maier geteng DEVICE 1 al eh MACID 3 top All Devices Memory Mapping sete Momory Data etiel Expbce Herang GW 7434D User s Manual Version 2 3 Nov 2012 T7 2 The dialog shown below divided into two parts One is Get Explicit Message 3 and the other is Set Explicit Message m Set Get Explicit Message Get Explicit Message Request DeviceID ClassID Instance ID Attribute ID uT g Response Get Response Display Mode Set Explicit Message Request DevicelD ClassiD InstancelD Attritute ID fs fe h Attribule Datas ry Send Display Mode Clear All Data Hex 200005 Response DevicelID ClassID Instance ID Attrbute ID Data Length Attribute Resp fs fe m e ie ojo In the Get Explicit Message users should input the parameters like Device ID Class ID and etc Then click Send button to send the Get Attribute request to the remote slave device After about 5 100ms depend on the slave devices the user could click Get Response to get the attribute data as shown below Please refer to the description about word address of 1500h 16FFh on page 42 to read the data format Get Explicit Messag
60. ices eee 65 a Ag How to get the configuration status of each DeviceNet device 0 67 5 1 8 How to get the I O data of each DeviceNet device eccccccceeeeeeeeeeees 69 3149 Import export all configuration to from GW 7434D s EEPPROM 75 5 110 Get Set AttriDute FUNCUONS 5 iiserdisssentereincedsavacensdatssardivadenterpiaicdialeaensdabasides Ty 32 MBRTU DOW si cceecacticastaaaceadcccactcaccastcctedsdsacatacaeacdacecsaeaccesteetededscustecaeacdeseasauneusauess 80 39 IVE CP TOON Gassscicasceassavatesisasscuecacai aes isaacsascavadeasiancscancesaineslonacsasescatessiancaceseesaeeds 81 Specifice Data Formats cessssisesciscacecscssdsecdeseecsesssccasccbeeecsensccbessseisces 82 6 1 Commands For Configuring DeviceNet DeviCesS ssssssesecccccccccccssssssssssccsceeee 84 6 1 1 DNM RESO iicicieceta male dia eed tied ale dempolmeilliGl ods Mle ohn doin eda ia 84 6 1 2 DNM_ SetMasterMA CID visi icicsdevcesiicddeceia ienes thin iiees Banari ands sadeiniedens bbe 85 6 1 3 DNM _ SetBaudRate iccgiccsasicadeisavecae se adsivadlsceneudateasleadvausseee tndsendvamdeeaduntaneatveadense 86 6 1 4 DNM _AddDeviCeE enenensesnseseseseseseseserrsrresrresrsestrrr t Kerten E ENEKEN 87 6 1 5 DNM R moveDevice ie ise cto a ct See a ees 88 6 1 6 DNM_ RemovelOC onneCtion iis icceseiindni nbteteindked i heeet aetna 89 6 1 7 DNM COntie Bit S O De iris sec susesestaciecmse urges A eet 90 6 1 8 DNM Connie Po Hosea ne are omen Iams omer anne orn Comm
61. ides the DeviceNet Master mechanism to communicate with slave devices by the Predefined Master Slave Connection Set which can be clarify as two forms One is the Explicit Message and others are I O Messages Note that before communicating I O data with DeviceNet slave devices the Master device must connect to slave devices by explicit message connection to define the connection object Here we only provide one explicit message connection and four I O connections as depicted in Figure 1 8 Bit Strobe Connection I O Seed Poll Connection I Q Master Device _ Change of State Connection I O i Sed Cyclic Connection I O DeviceNet Figure 1 8 DeviceNet Messaging The DeviceNet Communication Protocol is based on the concept of connections method Master should create connections with slave devices based on the command of exchanging information and I O data To establish master control mechanism there are only four main steps to be followed Figure 1 9 demonstrates the basic process for the DeviceNet master communication The every step function is described in below Z 3o 4 Establish Connection Access Configure kO Data Connection Figure 1 9 Four steps to establish connection GW 7434D User s Manual Version 2 3 Nov 2012 18 1 Add device into network You should provide the slave device s MAC ID to add into network 2 Configure connection You can check the slave device s I O connecti
62. igure 5 26 5 27 5 28 Ba GW 7434D Utility Online Mode Ethernet Insert Setting Abou A Device Table Address Table Status Table MASTER MACID 0 MAC ID Description MASTER DEVICE 1 Status Idle EF 03 48 2007 44 10 Figure 5 26 Device Table GW 7434D User s Manual Version 2 3 Nov 2012 67 Fa GW 7434D Utility Online Mode Ethernet Sel StatusTable MASTER MACID 0 w Address Table MACID Device Comm Desc Type Len Addr O Type 0 Len 0 Addr al 1 DEVICE 1 Polling Input IB 2 Folling Output DEVICE 2 Polling Input Folling Output Status Idle EF 09 48 2007 4710 DeviceTable AddressTable StatusTable MASTER x MACIO Device p IN Swald IN ConType IN Status OUT Swalid DEVICE 1 3 11 0 3 2 DEWICE2 3 E o 3 Status Idle tF 0948 2007 40 Figure 5 28 Status Table Please refer to the appendix A to get the meaning of each Status GW 7434D User s Manual Version 2 3 Nov 2012 68 5 1 8 How to get the I O data of each DeviceNet device The GW 7434D supports an Internal Memory for saving I O data The input and output data areas are set to a maximum size of 512 bytes each After using Utility tool to set the memory mapping of the I O devices users can get set the I O data according to the mapping address of each I O data When accessing these areas with Modbus commands the addressing is according to the following tables Users ca
63. iguring the VxComm Driver Removing a GW 7434D Uninstalling the VxComm Driver 1 1 Overview The VxComm Virtual Comm Driver and VxComm Utility are very easy to install and use The first thing to do is to find the installation file in the included CD The directory is gt 8000CD Napdos 7188e Tcp VxComm driver pc NT VxCommNT exe for Windows NT 4 0 or gt 8000CD Napdos 7188e Tcp VxComm driver pc 2K VxComm2K exe for Windows 2000 Windows XP This document shows how to install and configure the driver correctly The first part instructs users how to install the software The second part shows how to add an GW 7434D server and configure a COM port Finally the third part teaches you how to remove an GW 7434D server GW 7434D User s Manual Version 2 3 Nov 2012 109 7 1 1 Architecture The VxComm Driver creates COM port s and maps them to the COM port s of the GW 7434D The user s RS 232 client programs need only to change to the different COM port to access the serial devices that are allocated to the Internet or Ethernet network via the GW 7434D ii rnet Ii PT PF Lay Ethernet Internet GW 7434D GW 7434D User s Manual Version 2 3 Nov 2012 110 7 1 2 Ports mapping Vxcomm Driver Utility supports Port 1 to Port 2 in accessing COM1 to COM2 of the GW 7434D Another Port I O is designed to access the I O boards mounted on GW 7434D but it doesn t use now With the help of the VxComm Driver Utilit
64. isual Studio WET 2003 Wii j5 Windows Installer 3 1 KBS93803 20 42MB A 0 13MB 850 00ME 0 36MB 0 24MB Fog 2120 E it aei Change Remove Dp Size Size Size Size 0 15MB 16 7 7MB 154 00MB 0 82MB button InstallShield Wizard Setup Status GW 7434D User s Manual Version 2 3 Nov 2012 xComm Setup is performing the requested operations xComm has been successfully uninstalled From your machine Cancel 122 8 Diagnostics and Troubleshooting 8 1 Diagnostics After configuring the VxComm Driver by using the VxComm Utility the VxComm Driver should work without error However users can use a simple test to make sure it s working properly Note The test method depends on the user s devices and client programs And users must install the PC Dialog tool on the CD 8000CD Napdos 7188e TCP PCDiag Setup Setup exe E Example 1 Loop Back Testing Step 1 Wire the TXD1 with the RXD1 COM 1 of the GW 7434D Real COM Ethernet 10 100M Step 2 GW 7434D s COM1 RS 232 Port to become PC s COMS by using the VxComm Utility VxComm Utility v7 8 11 Dec 70 2005 File Server Port Tools T 188E rS000E Intemet Ethermnet Controller IF 152 168 255 1 Fort 10000 Timeout ms 5000 iM Check Duplicated IPI Connect to Serve Fy Add Sewer VelConmm Device Servers B audrate 718E 2 192 168 255 1 Ma Fired Dynamic Server Options xX Remove Se
65. kets will be decreased and used sockets will be increased If the free sockets number is reduced to 0 then no extra client can link to this GW 7434D The default number of free sockets is 25 Therefore the GW 7434D allows 25 clients link to it GW 7434D User s Manual Version 2 3 Nov 2012 31 3 DeviceNet Interface 3 1 Network Communication The GW 7434D Modbus TCP to DeviceNet Gateway acts as a DeviceNet master on DeviceNet network It can exchange I O data with up to 63 nodes Users can use the GW 7434D Utility tool to access the module over Ethernet network via Modbus TCP commands 3 2 Slave Device Communication After the configuration of slave devices the GW 7434D will start to establish connections with device in the scan list list of configured slaves Once connections are established the module will perform all necessary steps to configure the required I O messaging The GW 7434D provides explicit message proxy services for all Group 2 Only server devices Once any Group 2 Only devices are configured the GW 7434D will send message to the devices explicit message connection value for watchdog timeout_action to Deferred Delete in addition to the I O messages This function prevents the explicit message connections between the GW 7434D and the slave from timing out when communicating with I O messages The GW 7434D supports four I O messaging types specified by the DeviceNet protocol These include polling bi
66. ment Kits d SS Microsoft visual Studio 6 0 InstallShield PackageForTheweb 2 AIAFI Network d DAQPra d a Fige d A PCDiag J F WeConm nf UnInstall veeCorn m EB YeComm Help a VxCon Utility ils SendTcp SendTcp Help ki I File Server Pork Tools YR Comm Device Servers server Uptions Mm Remove Server Device Mok Found GW 7434D User s Manual Version 2 3 Nov 2012 113 Note Check Duplicate option Checks whether the IP address is already listed in the server window left hand window Default is automatically checked The following window pops up if IP address is duplicated A This device IP and Tcp Port CMO4 is already in the list Check Server option Connects to the GW 7434D and gets the device s name before adding to the server window left hand window Default is automatically checked The following window pops up if the host fails to connect Step 3 Then a Dialog window will be popped up Then select the module Number 7188E2 to add the GW 7434D module into the server window Please select the corect product model number Cancel Model Number 718662 GW 7434D User s Manual Version 2 3 Nov 2012 114 Step 4 And then it will display the name of 7188E2 and it s IP on the server window Select one of the GW 7434D devices and configure the virtual COM port s by double clicking Port1 Port2 or etc VxComm Utility v2 8 11
67. n 2 3 Nov 2012 6 path between multiple endpoints which are application objects that is needed to share data Baud rate bit s Max Bus length m 50K 100 900 K 250 K 125 K Table 1 1 The Baud rate and the Bus length GW 7434D User s Manual Version 2 3 Nov 2012 1 2 DeviceNet Applications DeviceNet is the standardized network application layer optimized for factory automation It is mainly used in low and mid volume automation systems some users have also implemented DeviceNet for machine control systems The main DeviceNet application fields include the following application area For more information please refer to www odva org e Production cell builds and tests CPUs e Dinnerware production e Beer brewery e HVAC module production e Equipment for food packing e Textile machines e Fiberglass twist machine e Trawler automation system e Sponge production plant e LCD manufacturing plant Isolation wall manufacturing e Rolling steel door production e Overhead storage bin production e Bottling line e Pocket bread bakery e Tight manufacturing GW 7434D User s Manual Version 2 3 Nov 2012 1 3 Module Characteristics Embedded Internet and Embedded Ethernet are hot topics today Nowadays the Ethernet protocol becomes the de facto standard for local area network Via Internet connectivity is occurring everywhere from home appliances to vending machines to testing equipment to UPS etc Using
68. n use Modbus Function code 4 read input registers to get the input data values from GW 7434D s input data area Word Address 3x Byte Address 0000h 0000h 0001h 0001h 0002h 0003h 0002h 0004h 0005h Table 5 1 Input Addressing Users can use Modbus Function code 16 force multiple registers to set the output data values into GW 7434D s output data area Word Address 4x Byte Address 0000h 0000h 0001h 0001h 0002h 0003h 0002h 0004h 0005h Table 5 2 Output Addressing Note The base address of the input and output address are starting from 0000h GW 7434D User s Manual Version 2 3 Nov 2012 69 Setting the Input output data area of the GW 7434D s internal memory After configuring the DeviceNet devices user can set the input output data area of GW 7434D s internal memory The steps are shown in the following figure 1 Select the master frame GW 7434D 2 Select the Setting item on the menu bar or click the mouse right button on the master frame then click the Memory mapping item Then the Internal Memory Configuration window will be pop up As shown in figure 5 29 H GW 7434D Utility Online Mode Ethernet Fie Online View Insert Setting About ARES MASTER Bus Parameters MACID 0 Master Settings Start All Devices Stop All Devices DEVICE 1 oy MACID 1 Memory Mapping Gisle DEVICE 2 MACID Internal Memory Configuration x In
69. nd force multiple registers to set the output data values into GW 7434D s output data area Word Address 4x 0000h 0001h 0002h OOFFh Table 4 4 Output Addressing GW 7434D User s Manual Version 2 3 Nov 2012 36 VO Data Format The GW 7434D transfers I O data between Modbus TCP and DeviceNet without regard to data content or format Due to this the user is responsible for making sure that the devices on either network understand the format of the data DeviceNet is a little endian protocol values are transmitted least significant byte first Therefore all data in the I O Data Areas is assumed by DeviceNet nodes to be stored as little endian Users should to make sure the Modbus TCP master handles input data and transmits output data in a format acceptable to the target DeviceNet devices least significant byte first The user must know the I O Data Areas that DeviceNet data has been mapped GW 7434D User s Manual Version 2 3 Nov 2012 37 4 3 2 Command Area The Command Area is used for saving Modbus TCP commands that contain specific data formats packed in the Force Multiple Registers command function code 16 After receiving this specific data format command the GW 7434D will unscramble it and perform the relative procedure Users can use Modubs FC16 command force multiple registers to send specific data format into GW 7434D s command area These specific data format types can be accepted by GW
70. nfiguration table The main frame is shown in the following figure Fa GW 7434D Utility Online Mode Ethernet File Online View Insert Setting About bel 21D MASTER MACID 0 DEVICE 1 MACID 1 DEVICE 2 MACID 2 Status Idle 09 12 2007 4 10 Figure 5 14 Connect to the configuration mode of the GW 7434D GW 7434D User s Manual Version 2 3 Nov 2012 54 5 1 3 How to configure the module s DeviceNet MACID and Baud rate Users can configure the GW 7434D s DeviceNet MACID and Baud rate at the Bus Parameters Table The setting of these two parameters will take affect after system is reset Please do the following steps to change these two parameters 1 Connect the GW 7434D module with Utility tool described as section 3 1 2 2 Then select the master frame GW 7434D 3 Select the Setting item on the menu bar or click the mouse right button on the master frame then click the Bus Parameters item Then the Bus Parameter window will be pop up As shown in figure 5 15 Fa GW 7434D Utility Online Mode Ethemet Right click mouse button MASTER MACID 0 MACID 0 63 Baud rate 125K 250K 500Kbps Master MAC ID Baudrate start all devices when booting C Enable Disable Start all devices when rebooting Status Idle 03 15 2007 4 10 Figure 5 15 Setting of DeviceNet MACID and Baud rate GW 7434D User s Manual Version
71. nfigure the IO connection but not start to communicate with the device Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area 06 Byte Count 8 2 Word Count 1Bye Ox0A 08 Configure COS Command 1Bye o9 09 Separating byte teye oar 11 Input data length of device 1 Bvte Dep on input data high byte 4 length of device Input data length of device Dep on input data 12 1 Byte low byte length of device output data length of device Dep on output data 13 1 Byte high byte length of device output data length of device Dep on output data 14 1 Byte low byte length of device EPR of COS connection 15 1 Byte 0x00 0xFF high byte EPR of COS connection 16 1 Byte 0x00 0xFF low byte Response 00 NetID Station Number 1Byte Module NetID Error Response 00 Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 92 6 1 10 DNM_ConfigCyclic The command is used for user to configure the Cyclic IO connection between the DeviceNet device and the GW 7434D This command is used to configure the IO connection but not start to communicate with the device Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area 06 Byte Count 8 2 Word Count 1Bye Ox0A 08 C
72. on type and the I O data length When configuring the I O connection you should provide these parameters 3 Establish connection After configuring connections users can start communicating with slave devices 4 Access I O data After communicating with slave devices you can access the I O data with corresponding read write function After establishing the explicit connection the connection path is then used to exchange the general information from one node to the others And then users can create the I O connections in the next step Once I O connections have been created I O data may be exchanged among devices in the DeviceNet network according to master device demand Therefore the master device can access I O data of the slave devices by one of the four I O connection methods The module is not only easy to use but also providing a lot of the Modbus TCP commands to retrieve and deliver the slave s I O data For more information please refer to command description in section 6 GW 7434D User s Manual Version 2 3 Nov 2012 19 2 Hardware 2 1 Pin Assignment CAN Bus Bypass CAN Connector Bus Connector 7 H 2 CAN_L 3 WA 4 CAN_H 5 2 CAN_L WA ITNA WA CAN Ka a DeviceNet Power LED Status LED jm m ercon o GH 7434D ron r K 7 segment LED displays IK Vde isolation on CAN side LO E eruen P aG ae PEREZ a amp ae8 i Power Input S W
73. onfigure Cycic Command 1Bye ooa 09 Separating byte teye oar 414 Input data length of device 1 Byte Dep on input data high byte 4 length of device Input data length of device Dep on input data 12 1 Byte low byte length of device output data length of device Dep on output data 13 1 Byte high byte length of device output data length of device Dep on output data 14 1 Byte low byte length of device EPR of Cyclic connection 15 1 Byte Ox00 OxFF high byte EPR of Cyclic connection 16 1 Byte Ox00 OxFF low byte Response 00 NetID Station Number 1Byte Module NetID Error Response 00 Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 93 6 1 11 DNM_StartDevice After configuring the IO connection of each device users can use this command to let the GW 7434D start to communicate with each DeviceNet device Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes Command Area 01 o6 Byte Count 8 2 Word Count 1Bye ooa o8 Start Device Command 1Bye oos o9 separatngbye teye oar Response 00 NetID Staton Number 1Byie Module NetID Error Response Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 94
74. port LED 2 5 value of baud 1000 The COM port are shown in LED 1 and their baud rate is shown in the LED 2 5 The COM port baud rate value of LED 2 5 100 Therefore shown value 1 96 means baud rate of COM1 9600BPS shown value 2 1152 means baud rate of COM2 115200 BPS It s the same as the CAN port baud rate The CAN port baud rate value of LED 2 5 1000 Therefore shown value 3 125 means baud rate of DeviceNet network 125KBPS shown value 3 500 means baud rate of DeviceNet network 500KBPS All baud rate of GW 7434D s port will be shown one by one The configuration of COM ports are given as follows Group ID of 5 digit LED 33333 LED 1 COM port number LED 3 data bit 7 or 8 LED 4 parity bit O0 no parity 1 even parity 2 odd parity LED 5 stop bit 1 or 2 The configuration of CAN port is given as follows LED 2 3 fix string id LED 4 5 DeviceNet MAC ID of this module default 00 The connection client information is given as follows Group ID of 5 digit LED 44444 LED 2 3 numbers of free sockets are available default 25 LED 4 5 numbers of sockets are used by clients default O GW 7434D User s Manual Version 2 3 Nov 2012 30 The reset state of system is given as follows e LED 2 5 reset number display in decimal mode When the GW 7434D is powered off or just been reset the reset number will be increased If any one client connects to this GW 7434D the free soc
75. port ma ass wee mi Folder Options Fonts Game InterBase Controllers Manager See Also SB D QA Internet Keyboard Mouse Network Figure 5 8 Add or Remove Programs GW 7434D User s Manual Version 2 3 Nov 2012 50 Step 3 Find out the GW 7434D Utility and click the Change Remove button See figure 5 9 f Add or Remove Programs Silt Currently installed programs C Show updates Sort by Name p v Change or J liara Size 1 11MB Size 9 02MB is Size 5 19MB Add New GH 7434D Utility Size 8 45MB Programs ca l A 3 Click here For support information Last Used On i To change this program or remove it From your computer click eey Add Remove Change Remove Windows Components ase size 320 00MB Set Program Size 14 55MB Access and Defaults Size 4 22M5 Figure 5 9 Click Change Remove button Step 4 Select the Remove option button and press the Next button to remove GW 7434D Utility See figure 5 10 GW 7434D Utility Setup VWF elcome Modify repair or remove the program Welcome to the GWw 4340 Utility Setup Maintenance program This program lets you modify the curent installation Click one of the options below Modify Select new program components to add or select currently installed components to remove Reinstall all program components installed by the previous setup
76. put Data Area 2 After mapping the device data into the Input Data Area all the parameters will be stored into the Input Status Area address 1800h 1BFOh table 4 7 and EEPROM of GW 7434D GW 7434D User s Manual Version 2 3 Nov 2012 103 6 2 2 Set Output Data Area Users can use this command to allocate certain address of Output Data Area for the data of DeviceNet output devices Before using this command users must know what s IO connection of the output device already been established The structure of this command is shown below Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Bytes x Command Area o6 Byte Count 8 2Word Count 1 Byte Dep on device Num o8 Configure Output Area Command 1Byte o1 o Device Com Byte ooro Devicel 11 12 2 Bytes Ox0000 0x01FF Start address of Input Data Area Device2 MACID 0x00 0x3F Device2 14 15 2 Bytes 0x0000 0x01FF Start address of Input Data Area Device3 MACID 0x00 0x3F Device3 17 18 2 Bytes Ox0000 0x01FF Start address of Input Data Area GW 7434D User s Manual Version 2 3 Nov 2012 104 Response 00 Net ID Station Number 1 Byte Module Net ID 02 03 Reference Number 2 Bytes Ox0C 0x00 Dep on request 04 05 Word Count 2 Bytes command Length Error Response 00 Net ID Station Number 1 Byte Module Net ID Exception Code Refer to table 4 2 for more details
77. query The data received in the query is Illegal Data address BaS outside the initialized memory area Illegal Data Value The data in the request is illegal Table 4 2 Exception Codes GW 7434D User s Manual Version 2 3 Nov 2012 34 4 3 Modbus TCP Addressing The GW 7434D supports an Internal Memory for saving I O data The input and output data areas are set to a maximum size of 256 words each The command area is 255 words The input status area is 4642 words and the output status area is 322 words When accessing these areas by Modbus commands the address is according to the following tables GW 7434D Internal Memory Input Data Input Data a Input Data Area a Output Data Output Data Output Data Area a JONSOIAIG Input Status Area Device Status Device Status Command String Get Set Message comma gt Dutput Status Area Ethernet Modbus TCP GW 7434D User s Manual Version 2 3 Nov 2012 35 4 3 1 Input Output Data Areas The I O Data Area is used for users to access devices I O data directly After using Utility tool to set the memory mapping of the I O devices users can get set the I O data according to the mapping address of each I O data Users can use Modubs FC4 command read input registers to get the input data values from GW 7434D s input data area Word Address 3x 0000h 0001h 0002h OOFFh Table 4 3 Input Addressing Users can use Modbus FC16 comma
78. r ssssesee 113 TH REMOVING a GW 7434D o icsessissecsisiisicaeiriniensoe dai iaesioi aao niiae ison o a aa EErEE 119 7 5 Uninstalling the VxComm DriVer ssceeecccsssssccceccccsssscceceocossssscececcosssssseceeoso 121 8 Diagnostics and Troubleshooting cccccccccssssssscccccssssssscees 123 8 1 MTA CTIOS CGS sessie 123 8 2 Troubleshooting sctecscsiiesivectctassvschcascecssbansesvivasceccctesacsctunivecasbessaseivaicecaatevsseueenens 127 Appendix A Connection Status Tablle sscccssssssssssssescooees 130 GW 7434D User s Manual Version 2 3 Nov 2012 4 Revision 2 3 2012 11 07 Andy 1 Remove P 101 DNM_ AutoSearch 2S panor Any 2 Update P 10 firmware feature 2 2 2011 02 24 Andy 1 Add Enable Disable start all device when rebooting parameters on p 44 p 102 2 1 2010 08 13 Andy 1 Modify module name from l 7243D to Add Get Set Attribute functions 2 Modify the Modbus memory mapping Firmware updated between v1 1 and v2 0 or later must use EEPCopy 2 0 2009 02 27 Johney method section 5 1 9 to replace the old EEP data NOTE firmware v1 x is not compact with v2 0 or later 1 7243D user manual 1 1 2008 07 14 Andy GW 7434D User s Manual Version 2 3 Nov 2012 5 1 General Information 1 1 DeviceNet Introduction The CAN Controller Area Network is a serial communication protocol which efficiently supports distributed real time control with a very high level of s
79. r 0x24 1720h High Leading Byte Noe a Return Code 2 Byte Refer to Appendix A Note 1 Word Address 1711h The firmware version of GW 7434D Example version 2 01 01711h 0x0201 Note 2 Word Address 1720h 1721h The Command No and Return Code When the users send command DNM_xxxx to the GW 7434D this data field would shows the return code of the command This data field would help users to ensure that the command has been executed successfully or not The Leading Byte field shows the leading byte of command which has been send by the users The Command No field shows the number of the command which has been send by the users The Return Code field shows the return code after executing the command which has been send by the users GW 7434D User s Manual Version 2 3 Nov 2012 44 Word Address 1800h 1BFOh Specific data format string for input command For saving specific data format string that are sent by Utility tool to configure input device data address The type of the specific data format is described in the following table Each specific data format contains 32 bytes And the maximum number of the command string is 100 Word Address ae Data Description 3x Length 0x00 Not valid 1800h High Is the slave valid 1 Bytes 0x01 Explicit valid 0x03 I O valid 0x00 Not valid 1800h Low Is the start address valid 1 Bytes 0x01 valid 1801h High Slave MAC ID 0x00 1 Byte
80. rver Device Mot Found GW 7434D User s Manual Version 2 3 Nov 2012 123 Step 3 Run the from the menu fm 7185 FR Modbus Utility APS i Internet Explorer mF g Microsoft Access T exCommzk zd Configure Wizard 6 Microsoft Activesync eta Send232 Microsoft Excel E gt nearer ey SendTcP KS Microsoft FrontPage coe nerobal SendTCP help paused ULE gt Microsoft PowerPoint iat Uninstall PC Diag W Microsoft Word 2 u MSN Explorer dg start 4 6 Qutlook Express Step 4 Press the lt Alt gt lt 3 gt keys to use PC s It will show message after changed Current set Use COMI 1152608 H 8 1 AutoRun Autodownload files None Current work directory C Program Files 7188E PCDiag original e gt 43236 Change to use COMMS x Step 5 Type some characters in the window The characters will be sent from PC s COM3 to GW 7434D s COM1 through Path1 and immediately returned from the GW 7434D s COM1 to the PC s COM3 through Path2 then shown on the PC s monitor Current set Use COMI 1152680 H 8 1 AutoRun Autodownload Files Mone Current work 338 Change to use COM asfdsadfwevbchgf jyt jhomn jklyuitasda GW 7434D User s Manual Version 2 3 Nov 2012 124 E Example 2 Close Loop Testing Step 1 Build connection as follows Real COM Path 1 Step 2 Run Send232 and then open PC s COM 1 71866 In
81. s the Open COM button to open the COM port Import Export EEPROM Open COM GW 7434D User s Manual Version 2 3 Nov 2012 75 Step4 Then user can press the import To Ini file button to import all the EEPROM data of the GW 7434D into the selected ini file E Gw 7434D Utility Communication Mode Fie Online View Insert Setting EEPCopy About Save in 25 Utility e cr Fe Import Export EEPROM Communication l My Recent PC COM Fort com 4 Documents E Desktop D My Documents DNM _Utility070403 DNM _Utility081 115_beta TE E My Computer J _ Shelvaork Places Step5 Or user can press the export to eeprom button to export all the data in the ini file to GW 7434D s eeprom E GW 7434D Utility Communication Mode o Fie Online View Inzert Setting EEPCopy About Import Export EEPROM Communication My Recent 5 Documents D EEP F PAT CP CNM ini Mocs _7E ini Desktop 9 import To INI File Hy Computer C E w TATE Fies of type INI Fies iri Cancel Places I Open as madony we GW 7434D User s Manual Version 2 3 Nov 2012 76 5 1 10 Get Set Attribute Functions Users can send Get Attribute request to retrieve extra information from the slave devices Of course users also can send Set Attribute request to change extra data within the slave devices Here shows t
82. s to connect the terminator resistor or not If users want to use this terminator resistor please open the GW 7434D cover and use the JP3 jumper to activate the 1200 terminator resistor built in the system as in the figure 2 4 Note that the default setting is active And about the J3 jumper setting please refer the table 2 5 controller oP Be CBR R Ee 8 ae o ae etebFsses Figure 2 4 XC100 I O expansion board LAYOUT Table 2 5 J3 Jumper Selection GW 7434D User s Manual Version 2 3 Nov 2012 25 2 3 LED Indication The GW 7434D acts as a Modbus TCP to DeviceNet gateway It provides some LEDs to indicate what situation the GW 7434D is in 2 3 1 Power LED There is a red indicator LED in the GW 7434D as follow lt Firmware is running flashing red The default shipping of GW 7434D will be firmware inside so the red indicator LED of GW 7434D will be flashing two times per second periodically GW 7434D User s Manual Version 2 3 Nov 2012 26 2 3 2 Module Status indicator LED The GW 7434D includes three single color LED displays to indicate the status of module network and I O device They are MS LED it is red NS LED it is green and RUN LED it is red The Indicators assist maintenance personnel in quickly identifying a problem unit When the GW 7434D events occur these indicators will be triggered to glitter with different conditions MSLED This led provides module status and indicates whether or not th
83. t All Programs gt P Log OFF fo Turn OFF Computer Tews E 1 7243 Utility Step 2 Click the Add or Remove Programs to open the dialog EF Control Panel File Edit View Favorites Tools Help O Back O Address Vg Control Panel Accessibility 4dd or Administrative gR Switch to Category view Options Remove Tools Program See Also D i fs EN Automatic BDE Date and Time Display h Windows Update Administrator a Help and Support pa a vy A P mi Folder Options Fonts Game InterBase Controllers Manager P gt ode Internet keyboard Mouse Network GW 7434D User s Manual Version 2 3 Nov 2012 121 Add or Remove Programs Change or Remove Programs Add Hew Programs Add Remove Windows Components Set Program Access and Defaults Currently installed programs Show updates Step 3 Find out the VxComm Driver and click the Change Remove KEX Snagt 7 87 SST 2450 Setting Tool W Standard SDE For Windows CE NET B virtual CE Pro Client E Visual J NET Redistributable 1 1 Chinese T Language Pack xComm Driver ZK Click here For support information Size Size Size Size Size Solze Used Last Used On To change this program or remove it From your computer click Change Remove p Web Tunneling Gateway GB wWinconSdk _dotMet_20050527 winconsbk_EWC_20050617 G8 Windows CE NET Utilities For v
84. t strobe COS Cyclic I O messages I O messaging and O parameters are configured by using the GW 7434D Utility tool 3 3 scan Cycles The GW 7434D employs a scan cycle for producing I O messages A scan cyclic consists of the following Polling messages to every device configured as polled I O Bit Strobe output messages to devices configured as bit strobe If the internal timer exceeds the explicit packet rate of certain I O connections the I O message will be sent to the slave devices GW 7434D User s Manual Version 2 3 Nov 2012 32 3 4 Interaction with Internal Memory The DeviceNet interface in the GW 7434D accesses the I O data areas from slave I O connections processed by the DeviceNet master there is no synchronization between the Ethernet and DeviceNet network interfaces As shown in the following picture GW 7434D Internal Memory Input Data Input Data Input Data Area m Output Data Output Data gt Output Data Area JONSIIAIG Input Status Area Device Status Device Status Command String Get Set Message Command Area Output Status Area Ethernet Modbus TCP When an I O connection with a slave requires that output data be sent to the Slave it will be read from the Output Data Area The data read is what was placed there by the last write to the Output Data Area by using Modbus TCP commands When input data is received from DeviceNet I O connection it is copied to the Input Dat
85. tandard Microsoft Word WI MSN Explorer i a Outlook Express Step 2 Click the server name you want to remove and press the Remove Server button VxComm Utility v 8 11 Dec 270 2005 File Server Pork Tools m 188E S000E IntemnetEthemnet Controller P 192 168 255 1 Fort 10000 Timeout re 5000 W Check Duplicated IPT Connect to Serve ey Add Server Pott Baudrate Port 10 R eserved Port 1 Unk ap Dynamic Port 2 Unk ap Dynamic Server Options d Remove Server g Device Nok Found GW 7434D User s Manual Version 2 3 Nov 2012 119 Step 3 The following window will pop up please make sure of your choice and press the Yes button to remove it V xComm Utility Server F158E2 192 168 255 1 Ore you sure to remove this server Step 4 Press the Exit button to finish this utility VxComm Utility v2 8 11 Dec 270 2005 File Server Pork Tools T 188E S000 Internet Ethemet Controller IF 192 168 255 1 Fort 10000 Timeout re 5000 iM Check Duplicated IF Connect to Serve ip Add Server VeComm Device S ervers Baudrate Device Mot Found GW 7434D User s Manual Version 2 3 Nov 2012 120 7 5 Uninstalling the VxComm Driver Step 1 Select the Control Panel zag Configure Wizard Fe Control Panel T MSDN Library Visual Studio 6 Ec Set Program 4ccess and G visual Studio NET 2003 Com Def ae Printers and Faxes 9 Help and Suppor
86. te ory Configuration DeviceNet Device OK MACID Device Comm Desc Type Len From To 1 DEVICE 1 Polling Output OB 2 2 DEVICE 2 Polling Output OB 8 Cancel DeviceNet Device MAC ID Device Comm Desc Type Len From To 1 DEVICE 1 Polling Input IB 2 IB 16 2 DEVICE 2 Polling Input Input Memory Addr Oca deo Gee tO ee Onl elena An S e e e e e A e jar J Output Memory Addr et Te TM a a2 TS IG US ES Tig TS Aea eee 8 a el aes ee SUS Reset One Reset All Reset One Reset All ono a amp wh O cow Oo B amp B wh O Figure 5 29 Internal Memory Configuration GW 7434D User s Manual Version 2 3 Nov 2012 70 3 Then users can configure the DeviceNet input devices into Input memory address or the DeviceNet output devices into output memory address As shown in figure 5 30 5 31 Internal Memory Configuration DeviceNet Device MAC ID Device Comm Desc Type Len From To Color 1 DEVICE 1 Polling Input IB 2 30001 30002 30033 30048 Cancel Select a device and key in the relative input Memory address Input Memory Addr _ Output Memory Addr Ol ceed aoe ee e Oe Ale e eiea e coed la et ee ae Oe H After select a device you can select the Reset One Reset All aos ooo amp oh relative input memory start address h
87. te DEVICE Start Device MACID 2 Jag Status Idle FF 0z 2007 4 10 Figure 5 24 Start stop communicating with DeviceNet devices GW 7434D User s Manual Version 2 3 Nov 2012 65 By Clicking left of the mouse button on master frame GW 7434D you can start or stop communicating with all DeviceNet devices Select the Setting item on the menu bar or click right of the mouse button on the master frame then click the Start All Devices item or Stop All Device Then the GW 7434D will start stop communicating with all DeviceNet devices As shown in figure 5 25 ese GW 7434D Utility Online Mode Ethernet Fie Online View Insert Setting About eUS MASTER MACID G Bus Parameters Start All Devices DEVICE 1 MACIO 1 Memory Mapping Set Get Momory Data DEVICE 2 MACID 2 Status Idle 09 21 2007 40 Figure 5 25 Start stop communicating with all DeviceNet devices GW 7434D User s Manual Version 2 3 Nov 2012 66 5 1 7 How to get the configuration status of each DeviceNet device After configuring the DeviceNet device the Utility tool will let the GW 7434D start to communicate with these devices Every 0 6 second the Utility tool will use Modbus TCP commands to communicate with GW 7434D and get these DeviceNet devices information Users can get the configuration and status of these devices by looking the Device Table Address Table and Status Table over As shown in f
88. ternet Explorer fy PCDiag ai Ga 718axi Microsoft Access WeTommeZk Za Configure Wizard 6 Microsoft Activesync pO erate Microsoft Excel Pag GH Microsoft FrontPage Capture Send232 AS acrobat Distiller 7 F adobe Acrobat 7 All Programs Microsoft PowerPoint Microsoft Word Ww MSN Explorer a Outlook Express Send232 20 1 COMI IOR COM status Send string with None C LF_CR C CR C CALF C LF Line control N61 Auto send Interval 5o Set Send Stop String Send Send Receive Exit Program Step 3 Let GW 7434D s COM1 to become PC s COM4 by using the VxComm Utility GW 7434D User s Manual Version 2 3 Nov 2012 125 Step 4 Run another Send232 and open PC s virtual COM3 Step 5 Type COM1 in left hand window and press Send Data will be sent from PC s COM1 through Path1 to GW 7434D s COM1 and immediately returned through Path2 to PC s COM4 Send232 2 0 1 COMI JOJ xi Send232 2 0 1 COM4 eS _ io x COM status Line control N81 Open Close Auto send Interval 500 Cet Send Stop oend string with None LF_CR CR CALF C LF COM status co M1 5600 Line control N81 Open Close Auto send z OM 1 Interval 500 Cet q Ee C52 ES Receive Clea a Clear E xit O EPogam Exit Program send string with i None LF_CR C CR
89. the Output Data Area to zero Request 00 _ Net ID Station Number 1 Byte Module Net ID 0x0C 0x00 02 03 Reference Number 2 Byte Command Area 0 Byte Count B 2 Word Count 08 Clear all data in the Output Data Area 1Byte 0x03 Response 00 NetID Staton Number Byte Module NetID Error Response 00 Net ID Station Number 1 Byte Module Net ID Exception Code 1 Byte Refer to table 4 2 for more details GW 7434D User s Manual Version 2 3 Nov 2012 107 6 3 The Communicated Flow Diagram The following flow diagram mainly presents how to configure the GW 7434D by the specific Modbus TCP commands To configure the module users just need to send the specific commands step by step or configure it by the Utility tool For more information please refer to the command description in section 6 1 and 6 2 and operating steps of the Utility tool in section 5 1 Module Online OK Connect With Module DNM_SetMasterMACID DNM_ SetBaudrate DNM_AddDevice DNM_ConfigBitStrobe DNM_ConfigPoll DNM_ConfigCOS DNM_ConfigCyclic DNM StartAllDevice Set_Input Data Area Set Output Data Area Get Input Data Set Output Data DNM StopAllDevice Disconnect With Module Figure 6 1 Flow diagram of configuring steps GW 7434D User s Manual Version 2 3 Nov 2012 108 VxComm Applications Overview Installing the VxComm Driver Adding a GW 7434D and conf
90. tion status on the main frame and update the device connection information per 0 8 second As shown in figure 5 23 a GW 7434D Utility Online Mode Ethernet File Online View Insert Setting About MASTER MACID 0 DEVICE 1 MACID 1 DEVICE 2 MACID 2 Status Idle EF 09 47 200774710 Figure 5 23 Start to monitor the connection status of each device GW 7434D User s Manual Version 2 3 Nov 2012 64 5 1 6 How to start stop to communicate with DeviceNet devices After setting all the DeviceNet devices on the Device Configuration window the GW 7434D will start to communicate with the devices If there is no error occurs on these devices the color of the line picture between GW 7434D and DeviceNet devices will be green Otherwise it will become red color If users stop the communication of some other devices the color of the line picture will become black Users can follow the steps to start or stop the communication of each or every DeviceNet devices 1 Click left of the mouse button on device that you want to start or stop Select the Setting item on the menu bar or click right of the mouse button on the device then click the Start Device item or Stop Device Then the GW 7434D will start stop to communicate with the DeviceNet device As shown in figure 5 24 GW 7434D Utility Online Mode Ethernet AHA File Online View Insert Setting About MASTER MACID 0 DEVICE 1 MACID 1 Dele
91. utDataLenError The input length of the I O connection doesn t match the GW 7434D User s Manual Version 2 3 Nov 2012 131
92. vasecasastunuvcunsseusaueeeaaees 32 3 4 Interaction with Internal Memory sscccccccssssssccccssssssccccccssssccccsccsssscccoes 33 4 Modbus TCP Interface cccccscsscsscscccccccccccccccccccccccccccccess 34 4 1 Command S eocc0 2s cecbsssxedscencennecaiccdcekecdensbavacedscuscenesceulseddevececasesecedscsecesecccuskeseaceceess 34 AZ MXCCDUIOM CO OGES E A E A E A E E TEA 34 GW 7434D User s Manual Version 2 3 Nov 2012 2 4 3 Modbus TCP Addressing eeeecsssssseceeccossssscececcssssssccceccossssscececcssssssseeeosssssss 35 4 3 1 Input Output D ata An CAS osa EA EAE 36 4 3 2 Command Are daaraan a a al otin lil 38 4 3 3 OUPS SAT A en hee Ae ores nih cua oe ewes 39 4 3 4 laput SAMS ACA nesenadsnncsiecdvandesrasnsaaka R eSa 40 CONP SUT AUION ieee isccdcsesciacestavenscvceseketelavssacsscesedesvisencesesseencstisseceesus 46 5 1 GW 7434D Configuration Tool GW 7434D Utility cccccsssssssssssceees 46 5 1 1 Install amp uninstall the GW 7434D Utility 0 ccesssseeeeeeeeeeeeseeeeeees 47 ILZ How to set connect with the module enesssssssseoeesssssssseeerssssssssseerrsssss 53 5 1 3 How to configure the module s DeviceNet MACID and Baud rate 55 5 1 4 How to configure the module s application mode sssseeeeeessssssseeerssssss a 5 1 5 How to add remove configure DeviceNet devices 0 0 ceeeeeeeeeeeeeeeeeeeeeees 6l 5 1 6 How to start stop to communicate with DeviceNet dev
93. y uses Can map remote COM port to become a virtual COM port of PC One PC can control maximum number of 256 COM ports including COM1 and COM2 Local COM Port Remote COM port VxComm Driver Utility PC PC GW 7434D GW 7434D User s Manual Version 2 3 Nov 2012 111 1 2 Installing the VxComm Driver Step 1 Run VxComm2K exe for Windows 2000 Windows XP or VxCommNT exe WindowsNT 4 0 in the packaged CD to start installing Step 2 Choose a destination folder iy Voto Daten ep a VxConun Driver v2 08 19 jor Windows Z000 AT7 2003 Supports 7188E 8000E PDS8 Step 3 Select the Yes option and click the Finish button to reboot your computer xComm Driver Setup InstallShield Wizard Complete The InstallShield Wizard has successfully installed xComm2K Before you can use the program you must restart your computer Q es want to restart my computer now No will restart my computer later Remove any disks from their drives and then click Finish to complete setup Finish Cancel Step 4 After rebooting the computer the VxComm Utility will ask you to configure the virtual COM port s Please refer to the next section for more information GW 7434D User s Manual Version 2 3 Nov 2012 112 7 3 Adding a GW 7434D and configuring the VxComm Driver GW 7434D s default IP address is 192 168 255 1 Step 1 Select the VxComm Utility p Accessories d En Develop

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