Echelon LonPoint Application and Plug-In User Manual

Page 175

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The LonPoint Application and Plug-in Guide

13-9

The following table describes the number of records
which are used to log a point for any network
variable length:

Network
Variable

Length

(bytes)

No Source

Address

or

Timestanp

(8 byte

records)

Source

Address

Only

(8 byte

records)

Timestamp

Only

(8 byte

records)

Source

Address

and

Timestamp

(8 byte

records)

1

1

1

2

2

2

1

1

2

2

3

1

1

2

2

4

1

1

2

2

5

1

2

2

3

6

1

2

2

3

7

2

2

3

3

8

2

2

3

3

9

2

2

3

3

10

2

2

3

3

11

2

2

3

3

12

2

3

3

4

13

2

3

3

4

14

3

3

4

4

15

3

3

4

4

16

3

3

4

4

17

3

3

4

4

18

3

3

4

4

19

3

4

4

5

20

3

4

4

5

21

4

4

5

5

22

4

4

5

5

23

4

4

5

5

24

4

4

5

5

25

4

4

5

5

26

4

5

5

6

27

4

5

5

6

28

5

5

6

6

29

5

5

6

6

30

5

5

6

6

31

5

5

6

6

The maximum number of samples that can be logged
can be calculated using this table.

It is possible to log network variables of different
sizes into the same data log. If this is done, it may not
be possible to determine exactly the number of
samples that may be logged, but you can determine
the worst case by calculating the number for the
largest network variable size.

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