OBJECT REQUEST
(slave must parse)
RESPONSE
(master must parse)
Object
group
Variation Description Function
codes (dec)
Qualifier
codes (hex)
Function
codes (dec)
Qualifier
codes (hex)
20 2 16-Bit Binary Counter 1, 7, 8, 20, 21,
22
00, 01, 06, 07,
08, 17, 28
129 00, 01, 17, 28
20 3 32-Bit Delta Counter
20 4 16-Bit Delta Counter
20 5 32-Bit Binary Counter without Flag
20 6 16-Bit Binary Counter without Flag
20 7 32-Bit Delta Counter without Flag
20 8 16-Bit Delta Counter without Flag
21 0 Frozen Counter, all variations 1 00, 01, 06, 07,
08, 17, 28
129 00, 01, 17, 28
21 1 32-Bit Frozen Counter 1 00, 01, 06, 07,
08, 17, 28
129 00, 01, 17, 28
21 2 16-Bit Frozen Counter 1 00, 01, 06, 07,
08, 17, 28
129 00, 01, 17, 28
21 3 32-Bit Frozen Delta Counter
21 4 16-Bit Frozen Delta Counter
21 5 32-Bit Frozen Counter with Time of
Freeze
1 00, 01, 06, 07,
08, 17, 28
129 00, 01, 17, 28
21 6 16-Bit Frozen Counter with Time of
Freeze
1 00, 01, 06, 07,
08, 17, 28
129 00, 01, 17, 28
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
22 0 Counter Change Event, all
variations
1 06, 07, 08 129, 130 17, 28
22 1 32-Bit Counter Change Event
without Time
1 06, 07, 08 129, 130 17, 28
22 2 16-Bit Counter Change Event
without Time
1 06, 07, 08 129, 130 17, 28
22 3 32-Bit Delta Counter Change Event
without Time
22 4 16-Bit Delta Counter Change Event
without Time
22 5 32-Bit Counter Change Event with
Time
1 06, 07, 08 129, 130 17, 28
22 6 16-Bit Counter Change Event with
Time
1 06, 07, 08 129, 130 17, 28
110
REF610REF610
Feeder Protection Relay
Technical Reference Manual - ANSI Version
1MRS755535
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