Rockwell Automation 160-DN2 160-DN2 DeviceNet Communication Module FRN 3.xx - Manual (Page 73)

Publication 0160-5.18 - June 2003
Using 160-DN2 with DeviceNet Scanner 6-35
Using Explicit Messaging
(Continued) SLC Example
Data Format for a Read and Write Parameter
The data in this example is for a Bulletin 160-SSC drive at MAC ID
1.
For a description of the content of the data file, refer to the
“
Formatting Explicit Messages ” subsection on Page 6-23 .
Request Data for Read of Drive Parameter 3
Response Data for Read of Drive Parameter 3
Request Data for Write to Drive Parameter 30
Response Data for Write to Drive Parameter 30
Address Value (hex) Description Refer to . . .
N20:10 0101 TXID = 01, Command = 01 (execute) 6-27
N20:11 0006 Port = 00, Size = 06 bytes 6-27
N20:12 0E01 Service = 0E (Get_Attribute_Single) B-21
Address = 01 (Drive Node Address) 6-27
N20:13 00B3 Class = B3 (160 Parameter Table Object) 6-27 , B-18
N20:14 0001 Instance = 1 (Number of Instances) 6-27 , B-18
N20:15 0003 Attribute = 03 (Parameter Number) 6-27 , B-18
Address Value (hex) Description Refer to . . .
N20:50 0101 TXID = 01, Status = 01 (successful) 6-28
N20:51 0002 Port = 00, Size = 02 bytes 6-28
N20:52 8E01 Service = 8E (successful)
Address = 01 (Drive Node Address) 6-28
N20:53 0258 Response Data = 600 = 6.00 amperes —
Address Value (hex) Description Refer to . . .
N20:10 0101 TXID = 01, Command = 01 (execute) 6-27
N20:11 0008 Port = 00, Size = 08 bytes 6-27
N20:12 1001 Service = 10 (Set_Attribute_Single) B-21
Address = 01 (Node Address) 6-27
N20:13 00B3 Class = B3 (160 Parameter Table Object) 6-27 , B-18
N20:14 0001 Instance = 1 (Number of Instances) 6-27 , B-18
N20:15 001E Attribute = 30 (Parameter Number) 6-27 , B-18
N20:16 07D0 Data = 2000 = 20.00 seconds —
Address Value (hex) Description Refer to . . .
N20:50 0101 TXID = 01, Status = 01 (successful transaction) 6-28
N20:51 0000 Port = 00, Size = 00 bytes 6-28
N20:52 9001 Service = 90 (successful)
Address = 01 (Drive Node Address) 6-28