Rockwell Automation RECOMM-DNET DeviceNet Adapter for use with DPI AC Drives - Manual (Page 76)

7-10 DeviceNet Adapter for use with DPI AC Drives
7.6 PLC-5 Example
Data Format for a Read and Write Parameter
The data in this example is for an SP600 drive at node address 1.
Refer to section 7.2 for a description of the content of the data file.
Table 7.6 – Request Data for Read of Drive Parameter 101
Address Value (hex) Description Refer to . . .
N30:0 0101 TXID = 01, Command = 01 (execute) Section 7.3
N30:1 0006 Port = 00, Size = 06 bytes Section 7.3
N30:2 0E01 Service = 0E (Get_Attribute_Single) Page C-10
Address = 01 (Node Address) Section 7.3
N30:3 000F Class = 0F (Parameter Object) Page C-8
N30:4 0065 Instance = Parameter 101 (65 hex)
N30:5 0001 Attribute = 01 (Parameter Value) Page C-9
Table 7.7 – Response Data for Read of Drive Parameter 101
Address Value (hex) Description Refer to . . .
N30:70 0101 TXID = 01, Status = 01 (successful) Section 7.3
N30:71 0002 Port = 00, Size = 02 bytes Section 7.3
N30:72 8E01 Service = 8E (successful),
Address = 01 (Node Address) Section 7.3
N30:73 03E8 Response Data = 1000 (3E8 hex) = 10.00
seconds
Table 7.8 – Request Data for Write to Drive Parameter 101
Address Value (hex) Description Refer to . . .
N30:0 0101 TXID = 01, Command = 01 (execute) Section 7.3
N30:1 0008 Port = 00, Size = 08 bytes Section 7.3
N30:2 1001 Service = 10 (Set_Attribute_Single) Page C-10
Address = 01 (Node Address) Section 7.3
N30:3 000F Class = 0F (Parameter Object) Page C-8
N30:4 0065 Instance = Parameter 101 (65 hex)
N30:5 0001 Attribute = 01 (Parameter Value) Page C-9
N30:6 07D0 Data = 2000 (7D0 hex) = 20.00 seconds
Table 7.9 – Response Data for Write to Drive Parameter 101
Address Value (hex) Description Refer to . . .
N30:70 0101 TXID = 01, Status = 01 (successfultransaction) Section 7.3
N30:71 0000 Port = 00, Size = 00 bytes Section 7.3
N30:72 9001 Service = 90 (successful)
Address = 01 (Node Address) Section 7.3