OBJECT REQUEST (Slave will parse) RESPONSE (Slave will respond with)
10 0 Binary output status —
any variation
1 (read) 00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited qty)
17, 27, 28 (index)
10 1 Binary output 1 (read) 00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited qty)
17, 27, 28 (index)
129 (response) 00, 01 (start-stop)
17, 28 (index)
10 2 Binary output status 1 (read) 00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited qty)
17, 27, 28 (index)
129 (response) 00, 01 (start-stop)
17, 28 (index)
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
20 0 Binary counter —any
variation
1 (read) 00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited qty)
17, 27, 28 (index)
20 1 32–bit binary counter
(with flag)
1 (read) 00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited qty)
17, 27, 28 (index)
129 (response) 00,01 (start-stop)
17, 28 (index)
20 2 16–bit binary counter
(with flag)
1 (read) 00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited qty)
17, 27, 28 (index)
129 (response) 00,01 (start-stop)
17, 28 (index)
20 5 32–bit binary counter
without flag
1 (read) 00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited qty)
17, 27, 28 (index)
129 (response) 00,01 (start-stop)
17, 28 (index)
20 6 16–bit binary counter
without flag
1 (read) 00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited qty)
17, 27, 28 (index)
129 (response) 00,01 (start-stop)
17, 28 (index)
22 0 Counter change event
— any variation
1 (read) 06 (no range, or all)
07, 08 (limited qty)
22 1 32–bit counter change
event without time
1 (read) 06 (no range, or all)
07, 08 (limited qty)
129 (response)
130 (unsol. resp)
17, 28 (index)
22 2 16–bit counter change
event without time
1 (read) 06 (no range, or all)
07, 08 (limited qty)
129 (response)
130 (unsol. resp)
17, 28 (index)
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 (read) 06 (no range, or all)
07, 08 (limited qty)
129 (response)
130 (unsol. resp)
17, 28 (index)
22 6 16–bit counter change
event with time
1 (read) 06 (no range, or all)
07, 08 (limited qty)
129 (response)
130 (unsol. resp)
17, 28 (index)
Table continues on next page
1MRS756791 A Section 3
DNP3 protocol implementation
630 series 45
Point List Manual