R.6.43
Date Code 20111215 Reference Manual SEL-421 Relay
DNP3 Communications
DNP LAN/WAN Documentation
12 0 Control Block—All
Variations
12 1 Control Relay Output
Block
3, 4, 5, 6 17, 28 129 echo of
request
12 2 Pattern Control Block
12 3 Pattern Mask
20 0 Binary Counter—All
Variations
1 0, 1, 6, 7,
8, 17, 28
20 1 32-Bit Binary Counter
20 2 16-Bit Binary Counter
20 3 32-Bit Delta Counter
20 4 16-Bit Delta Counter
20 5 32-Bit Binary Counter
Without Flag
1 0, 1, 6, 7,
8, 17, 28
129 0, 1,
17, 28
20 6
e
16-Bit Binary Counter
Without Flag
1 0, 1, 6, 7,
8, 17, 28
129 0, 1,
17, 28
20 7 32-Bit Delta Counter
Without Flag
20 8 16-Bit Delta Counter
Without Flag
21 0 Frozen Counter—All
Variations
21 1 32-Bit Frozen Counter
21 2 16-Bit Frozen Counter
21 3 32-Bit Frozen Delta
Counter
21 4 16-Bit Frozen Delta
Counter
21 5 32-Bit Frozen Counter
With Time of Freeze
21 6 16-Bit Frozen Counter
With Time of Freeze
21 7 32-Bit Frozen Delta
Counter With Time of
Freeze
21 8 16-Bit Frozen Delta
Counter With Time of
Freeze
21 9 32-Bit Frozen Counter
Without Flag
21 10 16-Bit Frozen Counter
Without Flag
21 11 32-Bit Frozen Delta
Counter Without Flag
21 12 16-Bit Frozen Delta
Counter Without Flag
Tabl e 6 . 24 SEL -421 DNP3 Object List (Sheet 2 of 6)
Obj. Var. Description
Request
a
Response
b
Funct.
Codes
c
Qual.
Codes
d
Funct.
Codes
c
Qual.
Codes
d