104
15.7.2
DNP V3.0 Implementation Table
The following table identifies which object variations, function codes, and qualifiers the NetGuardian 420
supports in both request messages and in response messages. For static (non-change-event) objects,
request send with qualifiers 00, 01, 06, 07, or 08 will be responded with qualifiers 00 or 01.
OBJECT
Object
Variation
Description
Num ber
Num ber
1
1
Binary Input
10
2
Binary Output Status
Control Relay Output
12
1
Block
32-Bit Analog Input
30
3
Without Flag
50
1
Time and Date
60
1
Class 0 Data
60
2
Class 1 Data
60
3
Class 2 Data
60
4
Class 3 Data
REQUEST
(Library w ill parse)
Function Codes
Qualifiers Codes
(dec)
(hex)
00, 01
1
(read)
06
(no range, or all)
00, 01
1
06
(read)
(no range, or all)
5
(direct op)
17, 28
6
(dir. op, noack)
00, 01
1
(read)
06
(no range, or all)
1
07
(limited qty = 1)
(read)
2
07
(write)
(limited qty = 1)
1
06
(no range, or all)
(read)
1
06
(read)
(no range, or all)
1
06
(read)
(no range, or all)
1
06
(read)
(no range, or all)
RESPONSE
(Library w ill respond w ith)
Function
Codes (dec)
(start-stop)
129
(response)
(start-stop)
129
(response)
129
(index)
(response)
(start-stop)
129
(response)
129
(response)
Qualifiers
Codes (hex)
00, 01
(start-stop)
00, 01
(start-stop)
echo of request
00, 01
(start-stop)
07
(limited qty = 1)
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