DNP OBJECT GROUP AND VARIATION
REQUEST (Slave will parse)
RESPONSE (Slave will respond with)
60
3
Class objects — class 2
data
1 (read)
06 (no range, or all)
07, 08 (limited qty)
60
3
Class objects — class 2
data
20 (enbl. unsol.)
06 (no range, or all)
60
3
Class objects — class 2
data
21 (disable unsol.)
06 (no range, or all)
60
4
Class objects — class 3
data
1 (read)
06 (no range, or all), 07,
08 (limited qty)
60
4
Class objects — class 3
data
20 (enbl. unsol.)
06 (no range, or all)
60
4
Class objects — class 3
data
21 (disable unsol.)
06 (no range, or all)
80
1
Internal indications —
packed format
1 (read)
00, 01 (start-stop)
129 (response)
00,01 (start-stop)
80
1
Internal indications —
packed format
2 (write)
3)
00 (start-stop)
No object (function code only)
13 (cold restart)
No object (function code only)
14 (warm restart)
No object (function code only)
23 (delay meas.)
No object (function code only)
24 (record current
time)
1) A default variation refers to the variation responded when variation 0 is requested and/or in class 0, 1, 2 or 3 scans. Default variations are
configurable; however, default settings for the configuration parameters are indicated in the table above.
2) For static (non-change event) objects, qualifiers 17 or 28 are only responded when a request is sent with qualifiers 17 or 28. Otherwise,
static object requests sent with qualifiers 00, 01, 06, 07 or 08 are responded with qualifiers 00 or 01. (For change event objects, qualifiers 17
or 28 are always responded.)
3) Writings of internal indications are only supported for index 7 (Restart IIn1–7).
1MRK 511 419-UUS A
Section 3
DNP3 protocol implementation
650 series 2.2 ANSI
77
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