Rockwell Automation 1403-NDNET DeviceNet Communications Card Installation Instructions - Manual (Page 62)

Publication 1403-IN054B-EN-P - August 2001
B-32 DeviceNet Data Tables
Instance 26 Attributes (L4, Unbalance & Frequency Snapshot
data)
Assembly Structure
Common Services
Attribute ID Access
Rule
Name DeviceNet Data Type
3 Get Data Structure of
52 bytes (26 Words)
Param # Parameter name Data type #bytes Master Module Range Word No.
1 L4 current Float 4
0.0 to 9999x10 21 amps
1
2
2 Positive sequence current Float 4
0.0 to 9999x10
21
amps
3
4
3 Negative sequence current Float 4
0.0 to 9999x10
21
amps
5
6
4 % current unbalance Float 4 0.0 to 100.0 7
8
5 AUX voltage Float 4
0.0 to 9999x10
21
volts
9
10
6 Positive sequence voltage Float 4
0.0 to 9999x10
21
volts
11
12
7 Negative sequence voltage Float 4
0.0 to 9999x10 21 volts
13
14
8 % voltage unbalance Float 4 0.0 to 100.0 15
16
9 Unused Float 4 Returns 0.0 17
18
10 Last cycle frequency Float 4 20.0 to 132.0 19
20
11 Phase rotation Int 2 0 = No Rotation
1 = ABC
2 = ACB 21
12 Timestamp; date/time Int x 4 8 Year 22
Month, Day 23
Hour, Minutes 24
Seconds, Hundredths 25
13 Snapshot log # being
returned Int 2 1 to 50 26
Service
Code Service Name
0Ehex Get_Attributes_Single