Instance 27 attributes (power snapshot data), Assembly structure common services – Rockwell Automation 1403-NDNET DeviceNet Communications Card Installation Instructions User Manual

Page 63

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Publication 1403-IN054B-EN-P - August 2001

DeviceNet Data Tables B-33

Instance 27 Attributes (Power Snapshot data)

Assembly Structure

Common Services

Attribute ID Access

Rule

Name

DeviceNet Data Type

3

Get

Data

Structure of
58 bytes (29 Words)

Param #

Parameter name

Data type

#bytes

Master Module Range

Word No.

1

L1 real power

Float

4

0.0 to 9999x10

21

W

1
2

2

L2 real power

Float

4

0.0 to 9999x10

21

W

3
4

3

L3 real power

Float

4

0.0 to 9999x10

21

W

5
6

4

Total real power

Float

4

0.0 to 9999x10

21

W

7
8

5

L1 reactive power

Float

4

0.0 to 9999x10

21

VAR

9
10

6

L2 reactive power

Float

4

0.0 to 9999x10

21

VAR

11
12

7

L3 reactive power

Float

4

0.0 to 9999x10

21

VAR

13
14

8

Total reactive power Float

4

0.0 to 9999x10

21

VAR

15
16

9

L1 apparent power

Float

4

0.0 to 9999x10

21

VA

17
18

10

L2 apparent power

Float

4

0.0 to 9999x10

21

VA

19
20

11

L3 apparent power

Float

4

0.0 to 9999x10

21

VA

21
22

12

Total apparent
power

Float

4

0.0 to 9999x10

21

VA

23
24

13

Timestamp;
date/time

Int x 4

8

Year

25

Month, Day

26

Hour, Minute

27

Second, Hundredths

28

14

Snapshot log #
being returned

Int

2

1 to 50

29

Service
Code

Service Name

0Ehex

Get_Attributes_Single

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