Dnp Point Lists; Binary Input / Binary Input Change; Binary Output / Control Relay Output Block - GE Multilin 745 Communications Manual

Transformer protection system
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DNP PROTOCOL
Binary input / binary
input change
Binary output /
control relay output
block
3–4

DNP point lists

The point list for binary input (object 01) and binary input change (object 02) is shown
below.
Table 3–2: Binary input points
Index
Description
0
Logic input 1 operated
1
Logic input 2 operated
2
Logic input 3 operated
3
Logic input 4 operated
4
Logic input 5 operated
5
Logic input 6 operated
6
Logic input 7 operated
7
Logic input 8 operated
8
Logic input 9 operated
9
Logic input 10 operated
10
Logic input 11 operated
11
Logic input 12 operated
12
Logic input 13 operated
13
Logic input 14 operated
14
Logic input 15 operated
15
Logic input 16 operated
16
Output relay 1 energized
17
Output relay 2 energized
18
Output relay 3 energized
19
Output relay 4 energized
20
Output relay 5 energized
21
Output relay 6 energized
22
Output relay 7 energized
23
Output relay 8 energized
24
Self-test relay energized
25
Setpoint group 1 active
26
Setpoint group 2 active
27
Setpoint group 3 active
28
Setpoint group 4 active
Any detected change in the state of any point will cause the generation of an event object.
The following restrictions should be observed when using object 12 to control the points
listed in the above table.
1.
The Count field is checked first. If it is zero, the command will be accepted but no
action will be taken. If this field is non-zero, the command will be executed exactly
once regardless of its value.
2.
The Control code field of object 12 is then inspected:
Event class
assigned to
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
Class 1
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
CHAPTER 3: DNP PROTOCOL

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