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DNP IMPLEMENTATION
DNP implementation
OBJECT
OBJECT
VARIATION
DESCRIPTION
NO.
NO.
1
0
Binary Input
(Variation 0 is used
to request default
variation)
1
Binary Input
2
Binary Input with
Status
2
0
Binary Input Change
(Variation 0 is used
to request default
variation)
1
Binary Input Change
without Time
2
Binary Input Change
with Time
3
Binary Input Change
with Relative Time
10
0
Binary Output Status
(Variation 0 is used
to request default
variation)
2
Binary Output Status 1 (read)
12
1
Control Relay Output
Block
20
0
Binary Counter
(Variation 0 is used
to request default
variation)
1
32-Bit Binary
Counter
2
16-Bit Binary
Counter
4-8
REQUEST
FUNCTION
QUALIFIER CODES (HEX) FUNCTION CODES
CODES (DEC)
1 (read)
00, 01 (start-stop)
22 (assign class)
06 (no range, or all)
07, 08 (limited quantity)
17, 28 (index)
1 (read)
00, 01 (start-stop)
22 (assign class)
06 (no range, or all)
07, 08 (limited quantity)
17, 28 (index)
1 (read)
00, 01 (start-stop)
22 (assign class)
06 (no range, or all)
07, 08 (limited quantity)
17, 28 (index)
1 (read)
06 (no range, or all)
07, 08 (limited quantity)
1 (read)
06 (no range, or all)
07, 08 (limited quantity)
1 (read)
06 (no range, or all)
07, 08 (limited quantity)
1 (read)
06 (no range, or all)
07, 08 (limited quantity)
1 (read)
00, 01(start-stop)
06 (no range, or all)
07, 08 (limited quantity)
17, 28 (index)
00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited quantity)
17, 28 (index)
3 (select)
00, 01 (start-stop)
4 (operate)
07, 08 (limited quantity)
5 (direct op)
17, 28 (index)
6 (dir. op, noack)
1 (read)
00, 01 (start-stop)
7 (freeze)
06 (no range, or all)
8 (freeze noack)
07, 08 (limited quantity)
9 (freeze clear)
17, 28 (index)
10 (frz. cl. noack)
22 (assign class)
1 (read)
00, 01 (start-stop)
7 (freeze)
06 (no range, or all)
8 (freeze noack)
07, 08 (limited quantity)
9 (freeze clear)
17, 28 (index)
10 (frz. cl. noack)
22 (assign class)
1 (read)
00, 01 (start-stop)
7 (freeze)
06 (no range, or all)
8 (freeze noack)
07, 08 (limited quantity)
9 (freeze clear)
17, 28 (index)
10 (frz. cl. noack)
22 (assign class)
869 MOTOR PROTECTION SYSTEM – COMMUNICATIONS GUIDE
CHAPTER 4: DNP 3
RESPONSE
QUALIFIER CODES
(DEC)
(HEX)
---
---
129 (response)
00, 01 (start-stop)
17, 28 (index) (see
Note 2)
129 (response)
00, 01 (start-stop)
17, 28 (index) (see
Note 2)
---
---
129 (response)
17, 28 (index)
130 (unsol. resp.)
129 (response)
17, 28 (index)
130 (unsol. resp.)
---
---
---
---
129 (response)
00, 01 (start-stop)
17, 28 (index) (see
Note 2)
129 (response)
echo of request
---
---
129 (response)
00, 01 (start-stop)
17, 28 (index) (see
Note 2)
129 (response)
00, 01 (start-stop)
17, 28 (index) (see
Note 2)
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