Analog inputs, Analog inputs -8, Table 5-4. analog inputs -8 – Basler Electric BE1-851E DNP3 Protocol User Manual
Page 28

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