Common services, Assembly structure – Rockwell Automation 1403-NDNET DeviceNet Communications Card Installation Instructions User Manual
Page 83
Publication 1403-IN054B-EN-P - August 2001
DeviceNet Data Tables B-53
Common Services
Instance 47 Attributes (Minimal power assembly for demand
profiling)
Assembly Structure
5
L1 L2 L3 frequency (10-cycle
average)
Float
4
20.0 to 132.0
9
10
6
Phase rotation
Int
2
0 = No Rotation
1 = ABC
2 = ACB
11
7
Metering iteration
Int
2
Used by external device to determine if it
has new metering data. Counts from 0 to
32767, then rolls over to 0.
12
Param #
Parameter name
Data
type
#bytes
Master Module Range
Word
No.
Service
Code
Service Name
0Ehex
Get_Attributes_Single
Attribute ID Access
Rule
Name
DeviceNet Data Type
3
Get
Data
Structure of
34 bytes (17 Words)
Param #
Parameter name
Data
type
#bytes
Master Module Range
Word No.
1
Total real power
Float
4
0.0 to 9999x10
21
W
1
2
2
Total reactive power
Float
4
0.0 to 9999x10
21
VAR
3
4
3
Total apparent power
Float
4
0.0 to 9999x10
21
VA
5
6
4
Demand current
Float
4
0.0 to 9999x10
21
amps
7
8
5
Demand power
Float
4
0.0 to 9999x10
21
W
9
10
6
Demand reactive power
Float
4
0.0 to 9999x10
21
VAR
11
12
7
Demand apparent power
Float
4
0.0 to 9999x10
21
VA
13
14
8
Elapsed time
Float
4
0.0 to 9999x10
21
15
16
9
Metering iteration
Int
2
Used by external device to determine if it
has new metering data. Counts from 0 to
32767, then rolls over to 0.
17