User manual

Using Explicit Messaging 6-11
Data Format for a Read and Write Parameter
The data in this example is for a PowerFlex drive at node address 1.
Refer to Formatting Explicit Messages in this chapter for a description of
the content of the data file.
Request Data for Read of Drive Parameter 39
Response Data for Read of Drive Parameter 39
Request Data for Write to Drive Parameter 101
Response Data for Write to Drive Parameter 101
PLC-5 Example
Address Value (hex) Description Refer to . . .
N11:0 0101 TXID = 01, Command = 01 (execute) 6-5
N11:1 0006 Port = 00, Size = 06 bytes 6-5
N11:2 0E01 Service = 0E (Get_Attribute_Single) C-10
Address = 01 (Node Address) 6-5
N11:3 000F Class = 0F (Parameter Object) C-8
N11:4 0027 Instance = Parameter 39 (27 hex)
N11:5 0001 Attribute = 01 (Parameter Value) C-9
Address Value (hex) Description Refer to . . .
N11:100 0101 TXID = 01, Status = 01 (successful) 6-6
N11:101 0002 Port = 00, Size = 02 bytes 6-6
N11:102 8E01 Service = 8E (successful), Address = 01 (Node
Address)
6-6
N11:103 0064 Response Data = 100 (64 hex) = 10.0 seconds
Address Value (hex) Description Refer to . . .
N11:0 0101 TXID = 01, Command = 01 (execute) 6-5
N11:1 0008 Port = 00, Size = 08 bytes 6-5
N11:2 1001 Service = 10 (Set_Attribute_Single) C-10
Address = 01 (Node Address) 6-5
N11:3 000F Class = 0F (Parameter Object) C-8
N11:4 0027 Instance = Parameter 39 (27 hex)
N11:5 0001 Attribute = 01 (Parameter Value) C-9
N11:6 0064 Data = 100 (64 hex) = 10.0 seconds
Address Value (hex) Description Refer to . . .
N11:100 0101 TXID = 01, Status = 01 (successful transaction) 6-6
N11:101 0000 Port = 00, Size = 00 bytes 6-6
N11:102 9001 Service = 90 (successful)
Address = 01 (Node Address)
6-6