Assembly structure – Rockwell Automation 1403-NDNET DeviceNet Communications Card Installation Instructions User Manual
Page 90
Publication 1403-IN054B-EN-P - August 2001
B-60 DeviceNet Data Tables
Instance 54 Attribute (Snapshot 3&7 parameter record)
Assembly Structure
Attribute
ID
Access
Rule
Name
DeviceNet
Data Type
3
Get
Data
Structure of
52 bytes; 26 words
Note: this table is only supported when master module
firmware is V3.00 or later
Param
#
Parameter name
Data
Type
# bytes
Description
Word
No.
1
The value of user selected parameter #1
Float
4
Range depends on the selected parameter
1
Refer to parameter 9, Instance 23.
2
2
The value of user selected parameter #2
Float
4
Range depends on the selected parameter
3
Refer to parameter 10, Instance 23.
4
3
The value of user selected parameter #3
Float
4
Range depends on the selected parameter
5
Refer to parameter 11, Instance 23.
6
4
Avg L-L Voltage (in Delta modes)
Float
4
Range = 0 to 9999x10
21
Volts
7
Avg L-N Voltage (in non-Delta modes)
8
5
Average current
Float
4
Range = 0 to 9999x10
21
Amps
9
10
6
Voltage Unbalance
Float
4
Range = 0 to 100%
11
12
7
Current Unbalance
Float
4
Range = 0 to 100%
13
14
8
Total Real Power
Float
4
Range = 0 to 9999x10
21
Watts
15
16
9
Demand VAR
Float
4
Range = 0 to 9999x10
21
VAR
17
18
10
Total True PF
Float
4
Range = -100 to 100%
19
20
11
Record Timestamp; Year
Int
8
Year
21
Record Timestamp; Month, Day
Int
Month = Value/256
Day = Remainder of Value/256
22
Record Timestamp; Hour, Minute
Int
Hour = Value/256
Minute = Remainder of Value/256
23
Record Timestamp; Seconds, hSeconds
Int
Seconds = Value/256
Hseconds = Remainder of Value/256
24
12
Snashot record # being returned
Int
2
Range 1 to 845
25
13
Unused
Int
2
0
26