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Rockwell Automation Publication 2080-UM002N-EN-E - November 2022
Chapter 6 Micro870 Controller Distributed Network Protocol
32
4
Analog Input Event – 16-bit with time
1 (read)
06 (no range, or all)
07, 08 (limited qty)
129 (response)
130 (unsol. resp)
17, 28 (index)
32
5
Analog Input Event – Single-prec flt-pt
without time
1 (read)
06 (no range, or all)
07, 08 (limited qty)
129 (response)
130 (unsol. resp)
17, 28 (index)
32
7
Analog Input Event – Single-prec flt-pt
with time
1 (read)
06 (no range, or all)
07, 08 (limited qty)
129 (response)
130 (unsol. resp)
17, 28 (index)
40
0
Analog Output Status – Any Variation
1 (read)
00, 01 (start-stop)
06 (no range, or all)
40
1
Analog Output Status – 32-bit with flag 1 (read)
00, 01 (start-stop)
06 (no range, or all)
129 (response)
00, 01 (start-stop)
40
2
Analog Output Status – 16-bit with flag 1 (read)
00, 01 (start-stop)
06 (no range, or all)
129 (response)
00, 01 (start-stop)
40
3
Analog Output Status – Single-prec flt-
pt with flag
1 (read)
00, 01 (start-stop)
06 (no range, or all)
129 (response)
00, 01 (start-stop)
41
1
Analog Output – 32-bit
3 (select)
4 (operate)
5 (direct op)
6 (dir. op, no ack)
17, 27, 28 (index)
129 (response)
echo of request
41
2
Analog Output – 16-bit
3 (select)
4 (operate)
5 (direct op)
6 (dir. op, no ack)
17, 27, 28 (index)
129 (response)
echo of request
41
3
Analog Output – Single-prec flt-pt
3 (select)
4 (operate)
5 (direct op)
6 (dir. op, no ack)
17, 27, 28 (index)
129 (response)
echo of request
50
1
Time and Date – Absolute time
1 (read)
07 (limited qty = 1)
129 (response)
07 (limited qty)
(qty = 1)
2 (write)
07 (limited qty = 1)
50
3
Time and Date – Absolute time at last
recorded time
2 (write)
07 (limited qty = 1)
51
1
Time and Date CTO – Absolute time,
synchronized
129 (response)
130 (unsol. resp)
07 (limited qty)
(qty = 1)
51
2
Time and Date CTO – Absolute time,
unsynchronized
129 (response)
130 (unsol. resp)
07 (limited qty)
(qty = 1)
52
2
Time Delay – Fine
129 (response)
07 (limited qty)
(qty = 1)
60
1
Class Objects – Class 0 data
1 (read)
06 (no range, or all)
60
2
Class Objects – Class 1 data
1 (read)
06 (no range, or all)
07, 08 (limited qty)
20 (enbl. unsol.)
21 (dab. unsol.)
06 (no range, or all)
60
3
Class Objects – Class 2 data
1 (read)
06 (no range, or all)
07, 08 (limited qty)
60
4
Class Objects – Class 3 data
1 (read)
06 (no range, or all)
07, 08 (limited qty)
20 (enbl. unsol.)
21 (dab. unsol.)
06 (no range, or all)
80
1
Internal Indications – Packed format
1 (read)
00, 01 (start-stop)
129 (response)
00, 01 (start-stop)
2 (write)
00 (start-stop)
index=7
85
0
Data-Set Prototype
1 (read)
06 (no range, or all)
85
1
Data-Set Prototype
1 (read)
00, 01 (start-stop)
06 (no range, or all)
17, 28 (index)
129 (response)
5B (free format)
86
1
Data-Set Descriptor – Contents
1 (read)
00, 01 (start-stop)
06 (no range, or all)
17, 28 (index)
129 (response)
5B (free format)
Table 12 - Implementation Table for Micro870 controllers (Continued)
DNP Object Group & Variation
Request
DNP3 Master may issue
Controller must parse
Response
DNP3 Master must parse
Controller may issue
Group Num Var Num Description
Function Codes (dec)
Qualifier Codes (hex)
Function Codes (dec)
Qualifier Codes (hex)