DNP3 implementation table - Arc protection - Bay control and measurement - Merging unit - Transformer protection - 2 winding - Feeder protection - Voltage regulation - Capacitor bank protection - Busbar differential protection (high impedance) - Back-up protection - Motor protection - Busbar protection (voltage and frequency) - Interconnection protection - Power management/Load shedding - DNP3 Communication Manual - 620 series Relion Protection and Control - 2.0 FP1 IEC - IEC - 31.05.2023

620 series DNP3 Point List Manual

The following table identifies which object variations, function codes and qualifiers the protection relay supports in both request messages and response messages. For static (non-change-event) objects, requests sent with qualifiers 00, 01, 06, 07 or 08 are responded with qualifiers 00 or 01. Requests sent with qualifiers 17 or 28 are responded with qualifiers 17 or 28. For change-event objects, qualifiers 17 or 28 are always responded.

Table 1. Implementation table
OBJECT REQUEST (Library will parse) RESPONSE (Library will respond with)
Object number Variation number Description Function codes (dec) Qualifier codes (hex) Function codes (dec) Qualifier codes (hex)
1 0 Binary input – any variation

1 (read)

22 (assign class)

00, 01 (start-stop)

06 (no range, or all)

07, 08 (limited qty)

17, 28 (index)

1

1 (default)

Binary input 1 (read)

00, 01 (start-stop)

06 (no range, or all)

07, 08 (limited qty)

17, 28 (index)

129 (response)

00, 01 (start-stop)

17, 28 (index)

1 2 Binary input with status 1 (read)

00, 01 (start-stop)

06 (no range, or all)

07, 08 (limited qty)

17, 28 (index)

129 (response)

00, 01 (start-stop)

17, 28 (index) 2

2 0 Binary input change – any variation 1 (read)

06 (no range, or all)

07, 08 (limited qty)

2 1 Binary input change without time 1 (read)

06 (no range, or all)

07, 08 (limited qty)

129 (response)

130 (unsol. resp)

17, 28 (index)
2 2 1 Binary input change with time 1 (read)

06 (no range, or all)

07, 08 (limited qty)

129 (response)

130 (unsol. resp)

17, 28 (index)
2 3 Binary input change with relative time 1 (read)

06 (no range, or all)

07, 08 (limited qty)

129 (response)

130 (unsol. resp)

17, 28 (index)
10 0 Binary output status – any variation 1 (read)

00, 01 (start-stop)

06 (no range, or all)

07, 08 (limited qty)

17, 28 (index)

10 1 Binary output 1 (read)

00, 01 (start-stop)

06 (no range, or all)

07, 08 (limited qty)

17, 28 (index)

129 (response)

00, 01 (start-stop)

17, 28 (index) 2

12 1 Control relay output block

3 (select)

4 (operate)

5 (direct op)

6 (dir. op, noack)

17, 28 (index) 129 (response) echo of request
30 0 Analog input - any variation

1 (read)

22 (assign class)

00, 01 (start-stop)

06 (no range, or all)

07, 08 (limited qty)

17, 28 (index)

30 1 32-bit analog input 1 (read)

00, 01 (start-stop)

06 (no range, or all)

07, 08 (limited qty)

17, 28 (index)

129 (response)

00, 01 (start-stop)

17, 28 (index) 2

30 2 (default) 1 16-bit analog input 1 (read)

00, 01 (start-stop)

06 (no range, or all)

07, 08 (limited qty)

17, 28 (index)

129 (response)

00, 01 (start-stop)

17, 28 (index) 2

30 3 32-bit analog input without flag 1 (read)

00, 01 (start-stop)

06 (no range, or all)

07, 08 (limited qty)

17, 28 (index)

129 (response)

00, 01 (start-stop)

17, 28 (index) 2

30 4 16-bit analog input without flag 1 (read)

00, 01 (start-stop)

06 (no range, or all)

07, 08 (limited qty)

17, 28 (index)

129 (response)

00, 01 (start-stop)

17, 28 (index) 2

32 0 Analog change event – any variation 1 (read)

06 (no range, or all)

07, 08 (limited qty)

32 1 32-bit analog change event without time 1 (read)

06 (no range, or all)

07, 08 (limited qty)

129 (response)

130 (unsol. resp)

17, 28 (index)
32 2 16-bit analog change event without time 1 (read)

06 (no range, or all)

07, 08 (limited qty)

129 (response)

130 (unsol. resp)

17, 28 (index)
32 3 32-bit analog change event with time 1 (read)

06 (no range, or all)

07, 08 (limited qty)

129 (response)

130 (unsol. resp)

17, 28 (index)
32 4 (default) 1 16-bit analog change event with time 1 (read)

06 (no range, or all)

07, 08 (limited qty)

129 (response)

130 (unsol. resp)

17, 28 (index)
50 0 Time and date
50 1 1 Time and date 1 (read)

00, 01 (start-stop)

06 (no range, or all)

07 (limited qty=1)

08 (limited qty)

129 (response)

00, 01 (start-stop)

17, 28 (index) 2

2 (write) 07 (limited qty = 1l)
50 3 Time and date last recorded time 2 (write) 07 (limited qty)
51 1 Time and date CTO

129 (response)

130 (unsol. resp)

07 (limited qty)

(qty = 1)

51 2 Unsynchronized time and date CTO

129 (response)

130 (unsol. resp)

07 (limited qty)

(qty = 1)

52 2 Time delay fine 129 (response)

07 (limited qty)

(qty = 1)

60 0 Not defined
60 1 Class 0 data 1 (read) 06 (no range, or all)
60 2 Class 1 data 1 (read) 06 (no range, or all)

20 (enbl. unsol.)

21 (dab.unsol.)

22 (assign class)

07, 08 (limited qty)

06 (no range, or all)

60 3 Class 2 data 1 (read)

06 (no range, or all)

07, 08 (limited qty)

20 (enbl. unsol.)

21 (dab.unsol.)

22 (assign class)

06 (no range, or all)
60 4 Class 3 data 1 (read)

06 (no range, or all)

07, 08 (limited qty)

20 (enbl. unsol.)

21 (dab.unsol.)

22 (assign class)

06 (no range, or all)
80 1 Internal indications 1 (read) 00, 01 (start-stop)
2 (write)

00 (start-stop)

index=7

No object (function code only) 13 (cold restart) 4
No object (function code only) 14 (warm restart) 4
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).
4 Cold and warm restarts return an application layer acknowledge, but no restart action is taken.