GE Multilin 745 Communications Manual page 105

Transformer protection system
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CHAPTER 3: DNP PROTOCOL
Table 3–1: DNP implementation table
Object
Obj
Var
1
0
1
1
1
2
2
0
2
1
2
2
10
0
10
2
12
1
30
0
30
1
30
2
30
3
30
4
32
0
32
1
32
2
32
3
32
4
50
1
60
1
60
2
60
3
60
4
80
1
1, 2, 3, 4: see the IMPLEMENATION TABLE NOTES above.
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
Description
Binary Input - All Variations
Binary Input
Binary Input With Status (Note 6)
Binary Input Change - All Variations
Binary Input Change Without Time
Binary Input Change With Time
Binary Output - All Variations
Binary Output Status
Control Relay Output Block
Analog Input - All Variations
32-Bit Analog Input With Flag
16-Bit Analog Input With Flag
32-Bit Analog Input Without Flag
16-Bit Analog Input Without Flag
Analog Input Change - All Variations
32-Bit Analog Input Change without Time
16-Bit Analog Input Change without Time
32-Bit Analog Input Change with Time
16-Bit Analog Input Change with Time
Time and Date
Class 0 Data (Note 2)
Class 1 Data (Note 3)
Class 2 Data (Note 3)
Class 3 Data (Note 3)
Internal Indications
No object - Cold Start
No object - Warm Start
No object - Delay Measurement
The following table specifies the default variation for all objects returned by the relay.
These are the variations that will be returned for the object in a response when no specific
variation is specified in a request.
Object
Description
1
Binary input - single bit
2
Binary input change with time
10
Binary output status
30
16-bit analog input without flag
32
16-bit analog input change without time
Request
Func codes
Qual codes
(Hex)
1
06
1
00, 01, 06
1
00, 01, 06
1
06, 07, 08
1
06, 07, 08
1
06, 07, 08
1
06
1
00, 01, 06
3, 4, 5, 6
17, 28
1
06
1
00, 01, 06
1
00, 01, 06
1
00, 01, 06
1
00, 01, 06
1
06, 07, 08
1
06, 07, 08
1
06, 07, 08
1
06, 07, 08
1
06, 07, 08
1, 2
07 (Note 1)
1
06
1
06, 07, 08
1
06, 07, 08
1
06, 07, 08
2
00 (Note 4)
13
14
23
DNP PROTOCOL
Response
Func codes
Qual codes
(Hex)
129
00, 01
129
00, 01
129
17, 28
129
17, 28
129
00, 01
129
17, 28
129
00, 01
129
00, 01
129
00, 01
129
00, 01
129
17, 28
129
17, 28
129
17, 28
129
17, 28
129
07
129
129
129
129
129
Default
variation
1
2
2
4
2
3–3

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