Assembly structure common services – Rockwell Automation 1403-NDNET DeviceNet Communications Card Installation Instructions User Manual

Page 79

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Publication 1403-IN054B-EN-P - August 2001

DeviceNet Data Tables B-49

Instance 42 Attributes (Even harmonic data; harmonics 22-40)

Assembly Structure

Common Services

Attribute ID Access

Rule

Name

DeviceNet Data Type

3

Get

Data

Structure of
46 bytes (23 Wordss)

Param #

Parameter name

Data
type

#bytes

Master Module Range

Word No.

1

22

nd

harmonic

Float

4

1
2

2

24

th

harmonic

Float

4

3
4

3

26

th

harmonic

Float

4

5
6

4

28

th

harmonic

Float

4

7
8

5

30

th

harmonic

Float

4

9
10

6

32

nd

harmonic

Float

4

11
12

7

34

th

harmonic

Float

4

13
14

8

36

th

harmonic

Float

4

15
16

9

38

th

harmonic

Float

4

17
18

10

40

th

harmonic

Float

4

19
20

12

Channel # returned

Int

2

1 = L1 Voltage
2 = L1 Current
3 = L2 Voltage
4 = L2 Current
5 = L3 Voltage
6 = L3 Current
7 = L4 Current

21

13

Type of harmonic
data returned

Int

2

Matches type of data requested in Instance
38, parameter 3.

22

14

FFT iteration

Int

2

0 to 32767

23

Service
Code

Service Name

0Ehex

Get_Attributes_Single

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