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DeviceNet Network Scanner DVPDNET-SL
DVP-PLC Operation Manual
25
Parameter Set value Explanation
02-01 03
The operation commands are operated on the communication
interface. Operation by keys is valid.
09-00 01 Communication address of VFD-B: 01
09-01 03 Baud rate: 38,400
09-04 03 Modbus RTU mode. Data format <8, N, 2>
Explanations on devices
Explanation
PLC device Content
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
D6250 0101Hex ReqID = 01Hex Command = 01Hex
D6251 0005Hex Port = 00Hex Size = 07Hex
D6252 0E02Hex Service Code = 10Hex MAC ID = 02Hex
D6253
0099Hex
High byte of Class ID = 00Hex Low byte of Class ID = 99Hex
D6254
0001Hex
High byte of Instance ID =
00Hex
Low byte of Instance ID =
01Hex
D6255
0002Hex
N/A Attribute ID = 02Hex
Request
message
editing area
D6256 0004Hex High byte of data = 00Hex Low byte of data = 04Hex
D6000 0101Hex ReqID = 01Hex Status = 01Hex
D6001 0002Hex Port = 00Hex Size = 02Hex
D6002
9002Hex
Service Code = 90EHex MAC ID = 02Hex
Response
message
editing area
D6003
0004Hex
High byte of Service Data =
00Hex
Low byte of Service Data =
04Hex
(3) PLC program
MOV H0101 D6250
M1002
ZRST D6250 D6281
M1
MOV H0008 D6251
MOV H0E02 D6252
MOV H0099 D6253
MOV H0001 D6254
MOV
H0002
D6255
ZRST D6000 D6031
Reset response message editing area
& request message editing area
ReqID = 01, Command = 01
Port = 00, Size = 08
Service Code = 0E, MAC ID = 02
Class ID to be write= 99
Instance ID to be = 01written
Attribute ID to be = 02written
MOV
H0004
D6256
Data to be written = 0004
(4) Program explanations
In the beginning of the program, clear the response message editing area and request message
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