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

Page 81

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Publication 1403-IN054B-EN-P - August 2001

DeviceNet Data Tables B-51

Instance 44 Attributes (Odd harmonic data; harmonics 23-41)

Assembly Structure

Common Services

Attribute ID Access

Rule

Name

DeviceNet Data Type

3

Get

Data

Structure of
46 bytes (23 Words)

Param #

Parameter name

Data
type

#bytes

Master Module Range

Word No.

1

23

rd

harmonic

Float

4

1
2

2

25

th

harmonic

Float

4

3
4

3

27

th

harmonic

Float

4

5
6

4

29

th

harmonic

Float

4

7
8

5

31

st

harmonic

Float

4

9
10

6

33

rd

harmonic

Float

4

11
12

7

35

th

harmonic

Float

4

13
14

8

37

th

harmonic

Float

4

15
16

9

39

th

harmonic

Float

4

17
18

10

41

st

harmonic

Float

4

19
20

11

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

12

Type of harmonic
data returned

Int

2

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

22

13

FFT iteration

Int

2

0 to 32767

23

Service
Code

Service Name

0Ehex

Get_Attributes_Single

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