Allen-Bradley PowerFlex 20-COMM-D, User Manual

Page: 115 / 149

DeviceNet Objects C-25
The PLC data in this example is for a Set_Attributes_Scattered of
PowerFlex 70 parameters; 140 - [Accel Time 1], 142 - [Decel Time 1]
and 100 - [Jog Speed] to a device at node address 1.
Request Data for Set_Attributes_Scattered
Response Data for Set_Attributes_Scattered
DPI Parameter Object
(Continued)
Address Value (hex) Description Refer to . . .
N30:0 0101 TXID = 01, Command = 01 (execute) 6-5
N30:1 0018 Port = 00, Size = 24 bytes (18 hex) 6-5
N30:2 4C01 Service = 4C (Set_Attributes_Scattered) C-21
Address = 01 (Node Address) 6-5
N30:3 0093 Class = 93 (DPI Parameter Object) C-18
N30:4 0000 Instance = Class Attributes (drive) C-18
N30:5 0000 Attribute (not used for this service)
N30:6 008C Parameter Number 140 (8C hex)
N30:7 0032 Value = 50 (32 hex) = 5.0 seconds
N30:8 0000
N30:9 008E Parameter Number 142 (8E hex)
N30:10 0032 Value = 50 (32 hex) = 5.0 seconds
N30:11 0000
N30:12 0064 Parameter Number 100 (64 hex)
N30:13 0064 Value = 100 (64 hex) = 10.0 Hz
N30:14 0000
Address Value (hex) Description Refer to . . .
N30:70 0101 TXID = 01, Status = 01 (successful transaction) 6-6
N30:71 0012 Port = 00, Size = 18 bytes (12 hex) 6-6
N30:72 CC01 Service = CC (successful) 6-6
Address = 01 (Node Address) 6-6
N30:73 008C Parameter Number 140 (8C hex)
N30:74 0000
N30:75 0000
N30:76 008E Parameter Number 142 (8E hex)
N30:77 0000
N30:78 0000
N30:79 0064 Parameter Number 100 (64 hex)
N30:80 0000
N30:81 0000