Delta DVPDNET-SL Operation Manual page 25

 Explanations on devices
PLC device
Request
message
editing area
Response
message
editing area
3> PLC program
M1002
M1
4> Program explanation
In the beginning of the program, clear the contents in the response message editing area and

request message editing area to 0.
When M1 is On, DVPDNET-SL sends out the request message. Write 0004 Hex into Class 99 >>

Instance 1 >> Attribute 2 of the target equipment (node address: 02). If the communication of the
explicit message is successful, the slave will send back a response message.
DVP-PLC Operation Manual
DeviceNet Network Scanner DVPDNET-SL
Content
15 14 13 12 11 10 9
D6250 0101 Hex ReqID= 01 Hex
D6251 0005 Hex Port= 00 Hex
D6252 0E02 Hex Service Code= 10 Hex
D6253 0099 Hex High byte of Class ID= 00 Hex Low byte of Class ID= 99 Hex
High byte of Instance ID= 00
D6254 0001 Hex
Hex
D6255 0002 Hex N/A
D6256 0004 Hex High byte of data= 00 Hex
D6000 0101 Hex ReqID = 01 Hex
D6001 0002 Hex Port = 00Hex
D6002 9002 Hex Service Code = 90E Hex
High byte of Service Data= 00
D6003 0004 Hex
Hex
ZRST D6000
ZRST D6250
MOV H0101
MOV H0008
MOV H0E02
MOV H0099
MOV H0001
MOV H0002
H0004
MOV
Explanation
8 7
Command= 01 Hex
Size= 07 Hex
MAC ID= 02 Hex
Low byte of Instance ID= 01 Hex
Attribute ID= 02 Hex
Low byte of data= 04 Hex
Status= 01 Hex
Size= 02 Hex
MAC ID= 02Hex
Low byte of Service Data= 04 Hex
D6031
Reset response message editing area
& request message editing area
D6281
D6250 ReqID = 01, Command = 01
D6251
Port = 00, Size = 08
D6252 Service Code = 0E, MAC ID = 02
D6253 Class ID to be write= 99
Instance ID to be
D6254
D6255 Attribute ID to be
Data to be written = 0004
D6256
6 5 4 3 2 1
written = 01
written = 02
0
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