Analog Input / Analog Input Change - GE Multilin 745 Communications Manual

Transformer protection system
Table of Contents

Advertisement

DNP PROTOCOL
Analog input / analog
input change
3–6
In the following table, the entry in the Format column indicates that the format of the
associated data point can be determined by looking up the entry in Memory map data
formats on page 2–69. For example, an "F1" format is described in that section as a 16-bit
unsigned value without any decimal places. Therefore, the value read should be
interpreted in this manner.
Table 3–4: Analog input DNP points (Sheet 1 of 2)
Index when point
For-
mapping is
mat
Disabled
Enabled
n/a
0
-
n/a
1
-
n/a
2
-
n/a
118
-
n/a
119
-
0
120
F1
1
121
F1
2
122
F1
3
123
F1
4
124
F1
5
125
F1
6
126
F78
7
127
F78
8
128
F78
9
129
F78
10
130
F81
11
131
F1
12
132
F78
13
133
F79
14
134
F79
15
135
F79
16
136
F79
17
137
F82
18
138
F1
19
139
F79
20
140
F80
21
141
F80
22
142
F80
23
143
F80
24
144
F83
25
145
F1
26
146
F80
27
147
F78
28
148
F79
29
149
F80
30
150
F78
Description
User map value 1
User map value 2
User map value 3
User map value 119
User map value 120
Winding 1 phase CT primary
Winding 2 phase CT primary
Winding 3 phase CT primary
Winding 1 ground CT primary
Winding 2 ground CT primary
Winding 3 ground CT primary
Winding 1 phase A current magnitude
Winding 1 phase B current magnitude
Winding 1 phase C current magnitude
Winding 1 neutral current magnitude
Winding 1 ground current magnitude
Winding 1 loading
Winding 1 average phase current magnitude
Winding 2 phase A current magnitude
Winding 2 phase B current magnitude
Winding 2 phase C current magnitude
Winding 2 neutral current magnitude
Winding 2 ground current magnitude
Winding 2 loading
Winding 2 average phase current magnitude
Winding 3 phase A current magnitude
Winding 3 phase B current magnitude
Winding 3 phase C current magnitude
Winding 3 neutral current magnitude
Winding 3 ground current magnitude
Winding 3 loading
Winding 3 average phase current magnitude
Winding 1 positive-sequence current magnitude Class 1
Winding 2 positive-sequence current magnitude Class 1
Winding 3 positive-sequence current magnitude Class 1
Winding 1 negative-sequence current
magnitude
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
CHAPTER 3: DNP PROTOCOL
Event
Notes
class
---
---
---
---
---
---
---
---
---
---
---
---
Class 1
2, 6
Class 1
2, 7
Class 1
2, 5,8
Class 1
2, 9
Class 1
2, 10
Class 1
2, 5,
11
Class 1
6
Class 1
6
Class 1
6
Class 1
6
Class 1
5, 9
Class 1
Class 1
6
Class 1
7
Class 1
7
Class 1
7
Class 1
7
Class 1
5, 10
Class 1
Class 1
7
Class 1
5, 8
Class 1
5, 8
Class 1
5, 8
Class 1
5, 8
Class 1
5, 11
Class 1
5
Class 1
5, 8
6
7
5, 8
Class 1
6

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents