DeviceNet Network Scanner DVPDNET-SL
Compulsory settings in IFD9502
| Parameter | Set value | Explanation |
| Node address | 02 | Set the node address of IFD9502 to “02". |
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| Baud rate | 500kbps | Set the communication speed of IFD9502 and bus to |
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Compulsory settings in |
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| Parameter | Set value | Explanation |
| 04 | The main frequency is operated on | |
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| 03 | The operation commands are operated on the communication | |
| 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
PLC device | Content |
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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 |
| Command = 01Hex | ||||||||||||
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| D6251 | 0005Hex |
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| Port = 00Hex |
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| Size = 05Hex | |||||||||||
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Request | D6252 | 0E02Hex |
| Service Code = 0EHex |
| MAC ID = 02Hex | |||||||||||||
message | D6253 | 0001Hex | High bye of Class ID =00Hex | Low byte of Class ID = 01Hex | |||||||||||||||
editing area |
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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 | 0001Hex |
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| Attribute ID = 01Hex | |||||||||||
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| D6000 | 0101Hex |
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| ReqID = 01Hex |
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| Status = 01Hex | |||||||||||
Response | D6001 | 0002Hex |
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| Port = 00Hex |
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| Size = 02Hex | |||||||||||
message | D6002 | 8E02Hex |
| Service Code = 8EHex |
| MAC ID = 02Hex | |||||||||||||
editing area |
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D6003 | 031FHex | High byte of Service Data = | Low byte of Service Data = | ||||||||||||||||
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| 03Hex |
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| 1FHex | |||||||||||
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(3) PLC program
M1002
ZRST D6000 D6031
ZRST D6250 D6281
M0
Reset response message editing area & request message editing area
MOV | H0101 | D6250 | ReqID = 01, Command = 01 |
MOV | H0005 | D6251 Port = 00, Size = 05 | |
MOV | H0E02 | D6252 | Service Code = 0E, MAC ID = 02 |
MOV | H0100 | D6253 | Class ID to be read = 01 |
MOV | H0100 | D6254 | Instance ID to be read = 01 |
MOV | H0100 | D6255 | Attribute ID to be read = 01 |
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