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OBJECT
Object
Variation
Number
Number
21
3
32-Bit Frozen Delta
21
4
16-Bit Frozen Delta
21
5
Counter with Time Of
21
6
Counter with Time Of
21
7
32-Bit Frozen Delta
Counter with Time Of
21
8
16-Bit Frozen Delta
Counter with Time Of
21
9
Counter without Flag
(default –
see note 1)
21
10
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 – Any Variation
22
1
(default –
see note 1)
22
2
22
3
32-Bit Delta Counter
22
4
16-Bit Delta Counter
22
5
32-Bit
Change Event with
Time
©2013 Siemens Protection Devices Limited
Function Codes
Description
(dec)
Counter
(with Flag)
Counter
(with Flag)
32-Bit Frozen
1
(read)
Freeze
16-Bit Frozen
1
(read)
Freeze
Freeze
Freeze
32-Bit Frozen
1
16-Bit Frozen
1
1
32-Bit Counter
1
Change Event
without Time
16-Bit Counter
1
Change Event
without Time
Change Event
without Time
Change Event
without Time
Counter
1
Chapter 4) 7SR23 DAD Data Communications
REQUEST
(Library will parse)
Qualifier Codes
(hex)
00, 01
(start-stop)
06
(no range, or all)
07, 08
(limited qty)
17, 27, 28
(index)
00, 01
(start-stop)
06 (
)
no range, or all
07, 08
(limited qty)
17, 27, 28
(index)
00, 01
(read)
(start-stop)
06
(no range, or all)
07, 08
(limited qty)
17, 27, 28
(index)
00, 01
(read)
(start-stop)
06
(no range, or all)
07, 08
(limited qty)
17, 27, 28
(index)
06
(read)
(no range, or all)
07, 08
(limited qty)
06
(read)
(no range, or all)
07, 08
(limited qty)
06
(read)
(no range, or all)
07, 08
(limited qty)
06
(read)
(no range, or all)
07, 08
(limited qty)
RESPONSE
(Library will respond with)
Function Codes
Qualifier
(dec)
Codes (hex)
129
00, 01(start-stop)
(response)
17, 28
see note 1)
129
00, 01(start-stop)
(response)
17, 28
see note 1)
129
00, 01
(response)
(start-stop)
17, 28
see note 2)
129
00, 01
(response)
(start-stop)
17, 28
see note 2)
129
17, 28
(response)
130
(unsol. resp)
129
17, 28
(response)
130
(unsol. resp)
129
17, 28
(response)
130
(unsol. resp)
Chapter 4 Page 36 of 54
(index –
(index –
(index –
(index –
(index)
(index)
(index)
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