Assembly structure common services – Rockwell Automation 1403-NDNET DeviceNet Communications Card Installation Instructions User Manual
Page 79

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