Rockwell Automation RECOMM-DNET DeviceNet Adapter for use with DPI AC Drives User Manual
Page 133
DeviceNet Objects
C-25
The PLC data in this example is for a Get_Attributes_Scattered of
SP600 parameters; Output Freq (1), Output Current (3), and Ouptut
Voltage (6) from a device at node address 1.
Request Data for Get_Attributes_Scattered
Request
Response
Word 0
TXID
Command
TXID
Status
29
Pad Word
Not Used
30
Not Used
Not Used
Word 31
Not Used
Not Used
Address
Value
(hex)
Description
Refer to ...
N30:0
0101
TXID = 01, Command = 01 (execute)
Section 7.3
N30:1
0018
Port = 00, Size = 24 bytes (18 hex)
Section 7.3
N30:2
4B01
Service = 4B (Get_Attributes_Scattered)
Page C-24
Address = 01 (Node Address)
Section 7.3
N30:3
0093
Class = 93 (DPI Parameter Object)
Page C-19
N30:4
0000
Instance = Class Attributes (drive)
Page C-19
N30:5
0000
Attribute (not used for this service)
Page C-19
N30:6
0001
Parameter Number 1
N30:7
0000
Pad Word
N30:8
0000
Pad Word
N30:9
0003
Parameter Number 3
N30:10
0000
Pad Word
N30:11
0000
Pad Word
N30:12
0006
Parameter Number 6
N30:13
0000
Pad Word
N30:14
0000
Pad Word