Wecon LX3V-ETH-BD User Manual Download Page 10

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LX3V-ETH-BD

FUZHOU FU CHANG WECON ELECTRONICS TECHNOLOGY CO., LTD.

2) The parameter setting of two devices connected with the LX3V-ETH-BD

3) Send and receive data to two connected devices



Device 1



Device 2

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

Configure Port number as 502
Configure timeout as 100ms

Station number 01, function code 10(write word)
The start address for writing is 1
The length of address is 1

Write the data of D600 to address 1 in device 1
that is connected with Ethernet port 1

Station number 01, function code 0F(write word)
The start address for writing is 2
The length of address is 10

Write 10 data starting from D800 to the 10
address starting from address 2 in device 2 that
is connected with Ethernet port 1

Use the Ethernet port 1, and the parameter
table start from D300 and0 M300

Summary of Contents for LX3V-ETH-BD

Page 1: ...X3V 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 freeforu...

Page 2: ...ause malfunction 2 The suggested tightening torque is 0 3 0 6 N m Warning 1 Disconnect the power supply before installing removing the board and wiring in case of electric shock or product damage 2 Th...

Page 3: ...communication command low byte defined by MODBUS protocol 2 m is the starting address number of the slave D is the length of the data read or write the unit is word The specific setting is shown in th...

Page 4: ...onnection 6 1105 Connection 7 1006 Connection 7 1106 Connection 8 1007 Connection 8 1107 If n1 is set as k1002 then RS2 is configured for Ethernet port 1 connection 3 When x1 is ON the data is shown a...

Page 5: ...The RS instruction needs to be used for the corresponding connection 5 Ethernet parameter settings The parameters of LX3V ETH BD module are configured by the CPAVL instruction The specific address of...

Page 6: ...IP section 3 R W S 27 IP section 4 R W S 28 Port Default is K502 R W S 29 Reserved R W S 30 Command send interval Default is 0 1 ms R W S 31 Reserved R W S 32 Disconnect time When plc serves as slave...

Page 7: ...92 168 1 35 set as follows Word address Decimal Hexadecimal 1 The IP address of BD module 192 C0 2 168 A8 3 1 01 4 35 23 MAC display description 192 168 1 35 51 5b a8 59 55 68 dynamic 2 Number of conn...

Page 8: ...t flag D 10 Reserved connection 2 Configuration D 11 Instruction execution D 12 Instruction execution state D 13 Communication error flag D 14 Reserved D 15 Reserved D 16 Reserved D 17 Reserved D 18 R...

Page 9: ...rd model As the picture shown above the Ethernet BD model is 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 Co...

Page 10: ...he slave is 192 168 1 11 Configure Port number as 502 Configure timeout as 100ms Station number 01 function code 10 write word The start address for writing is 1 The length of address is 1 Write the d...

Page 11: ...2 Gateway is 192 168 24 1 Subnet mask is 255 255 255 0 The connection number is 5 The protocol of device1 is Modbus slave The protocol of device2 is Modbus slave The protocol of device3 is Modbus slav...

Page 12: ...error 44 9 Send timeout 45 10 19 interaction error between host and bd board 46 47 Error code display description Table 7 2 Address Display value description D8063 Expansion port 1 Conn 1 10000 error...