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