Related Manuals for Wecon LX3V-ETH-BD
Summary of Contents for Wecon LX3V-ETH-BD
- Page 1 WECON LX3V-ETH-BD User manual Website: http://www.we-con.com.cn/en Technical Support: liux@we-con.com.cn Skype: “fcwkkj” or “Jason.chen842” Phone: 86-591-87868869 QQ Group: 465230233 Technical forum: http://wecon.freeforums.net/...
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Page 2: Key Features
1) Maximum number of connections 8, regardless of master and slave. 2) The current protocol only supports: MODBUS-TCP. 3. The shape and terminal description 1) The case of one BD board 2) The case of two BD board FUZHOU FU CHANG WECON ELECTRONICS TECHNOLOGY CO., LTD. - Page 3 D is the length of the data (read or write), the unit is word. (The specific setting is shown in the Table 4- 2 following table 4-2); Function code Length Length (HEX) Write coils 1968 0x7B0 Read coils 2000 0x7D0 Write registers 0x7B Read registers 0x7D FUZHOU FU CHANG WECON ELECTRONICS TECHNOLOGY CO., LTD.
- Page 4 Table 4- 4 Name Function 16 bit Pulsed Instruction format Steps CPAVL S D M CPAVL Communication port parameters √ Table 4- 5 Bit device Word device Operand √ √ √ √ FUZHOU FU CHANG WECON ELECTRONICS TECHNOLOGY CO., LTD.
- Page 5 5. Ethernet parameter settings The parameters of LX3V-ETH-BD module are configured by the CPAVL instruction. The specific address of the D device and M device in the CPAVL instruction is shown in the following table.
- Page 6 IP section 3 S+39 IP section 4 S+40 Port Default is K502 Parameters S+41 Reserved connection 2 Command send S+42 Default is 0.1 ms interval S+43 Reserved S+44 Reserved S+45 Reserved S+46 Timeout FUZHOU FU CHANG WECON ELECTRONICS TECHNOLOGY CO., LTD.
- Page 7 MODBUS-RTU Slaves MODBUS-RTU Main site When LX3V-ETH-BD serves as a slave, user could switch the master equipment. The specific situation is: when the Ethernet BD serves as a slave, and reach the number of of connection, one of the master equipment is disconnected, user could connect another master device.
- Page 8 When BD board is properly installed and there is no problem with BD board, user could check the BD Table 5- 3 Board model in D8170 and D8171. Special address Description D8170 Expansion port 1 BD Board Model D8171 Expansion port 2 BD Board Model FUZHOU FU CHANG WECON ELECTRONICS TECHNOLOGY CO., LTD.
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Page 9: Modbus Master
HFF20（K -224）according to the position. 6.Examples 6.1 MODBUS Master 1) Ethernet parameter setting Configure the IP address as 192.168.1.36 Configure port as 502 Configure gateway as 192.168.1.1 Configure subnet mask as 255.255.255.0 Connection number is 2 FUZHOU FU CHANG WECON ELECTRONICS TECHNOLOGY CO., LTD. - Page 10 LX3V-ETH-BD 2) The parameter setting of two devices connected with the LX3V-ETH-BD The protocol of device 1: Modbus master The IP of the slave is 192.168.1.35 Configure Port number as 502 Configure timeout as 100ms The protocol of device 2: Modbus master The IP of the slave is 192.168.1.11...
- Page 11 The protocol of device3 is Modbus slave The protocol of device4 is Modbus slave The protocol of device5 is Modbus slave Use the Ethernet port 1, and the parameter table start from D300 and M300 FUZHOU FU CHANG WECON ELECTRONICS TECHNOLOGY CO., LTD.
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Page 12: Error Code Description
Expansion port 2 Conn 6 20500+ error code Expansion port 2 Conn 7 20600+ error code Expansion port 2 Conn 8 20700+ error code Example: D8063 display 10121(means Ethernet is disconnected in Expansion port 1 connection 2. FUZHOU FU CHANG WECON ELECTRONICS TECHNOLOGY CO., LTD.
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