Rockwell Automation 1403-NDNET DeviceNet Communications Card Installation Instructions - Manual (Page 46)

Publication 1403-IN054B-EN-P - August 2001
B-16 DeviceNet Data Tables
Instance 12 Attributes (Sequence voltages and currents)
Assembly Structure
Common Services
Attribute ID Access
Rule
Name DeviceNet Data Type
3 Get Data Structure of
36 bytes (18 Words)
Param # Parameter name Data type #bytes Master Module Range Word No.
1 Positive sequence voltage Float 4
0.0 to 9999x10
21
volts
1
2
2 Negative sequence voltage Float 4
0.0 to 9999x10
21
volts
3
4
3 AUX voltage Float 4
0.0 to 9999x10
21
volts
5
6
4 % voltage unbalance Float 4 0.0 to 100.0 7
8
5 Positive sequence current Float 4
0.0 to 9999x10
21
amps
9
10
6 Negative sequence current Float 4
0.0 to 9999x10
21
amps
11
12
7 % Current unbalance Float 4 0.0 to 100.0 13
14
8 Auxiliary frequency Float 4
0.0 to 9999x10 21 15
16
9 Phase rotation Int 2 0 = No Rotation
1 = ABC
2 = ACB 17
10 Metering iteration Int 2 Used by external device to determine if it has
new metering data. Counts from 0 to 32767,
then rolls over to 0. 18
Service
Code Service Name
0Ehex Get_Attributes_Single