Analog inputs, Analog inputs -8, Table 5-4. analog inputs -8 – Basler Electric BE1-851E DNP3 Protocol User Manual

Page 28

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Point

Index

Description

Complementary

(C) or

Single (S)

Function Index

Permitted Codes

33

Hardware Output 5 - Pulse

Control

34

Hardware Output 6 - Pulse

Control

35

Hardware Output 7 - Pulse

Control

36

All Hardware Outputs’ -

Pulse Control

37

43 Selector Switch - Pulse

Control

38

143 Selector Switch -Pulse

Control

39

243 Selector Switch - Pulse

Control

40

343 Selector Switch - Pulse

Control

Analog Inputs

The following table lists Analog Inputs (Object 30/Object 32). It is important to note that 16-bit and 32-bit

variations of Analog Inputs, Analog Output Control Blocks, and Analog Output Statuses are transmitted

through DNP as signed numbers. Even for analog input points that are not valid as negative values, the

maximum positive representation for a 16-bit variation is <2

15

-1> = 32,767. For a 32-bit variation the

maximum positive representation is <2

31

-1> = 2,147,483,647.

It is important to note that all analog points are not reported in Class 0 (or any other class). These points

are from point 52 to point 116. They have “none” in the column for “Event Class Assigned To” as shown in

Table 5-4. They can be read from the BE1-851E as object 30, with any variation or qualifier implemented

for object 30.
Change events for analog inputs are reported in CURRENT mode (when a change is detected, the report

of the change contains the current value of the time of the report, - not the time the change was detected.

Table 5-4. Analog Inputs

Analog Inputs

Static Object Number : 30

Change Event Object Number : 32

Request Function Codes Supported: 1 (read)

Static Variation Reported When Variation 0 Requested: 3 (32-bit Analog Input without Flag)

Change Event Variation Reported When Variation 0 Requested: 1 (32-bit Analog Change Event without

Time)

Index

Description

Change Event

Assigned Class

(1, 2, 3, or none)

Notes

0

Primary Phase A Current Magnitude

2

1, 1∗

1

Primary Phase B Current Magnitude

2

1, 1∗

2

Primary Phase C Current Magnitude

2

1, 1∗

3

Neutral Current Magnitude

2

1, 1∗

4

Primary Negative Sequence Current Magnitude

2

1, 1∗

5-8

BE1-851E DNP Protocol

9289900792 Rev C

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