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4. Implementation Table
PXM 4/6/8K DNP3 Ethernet Communications User Manual
MN150005EN January 2017 www.eaton.com
4. Implementation Table
The following table identifies which object variations, func-
tion codes, and qualifiers the PXM 4/6/8 K meter supports
in both request messages and in response messages.
For static (non-change-event) objects, requests sent with
qualifiers 00, 01, 06, 07, or 08, will be responded with quali-
fiers 00 or 01. Requests sent with qualifiers 17 or 28 will
be responded with qualifiers 17 or 28. For change-event
objects, qualifiers 17 or 28 are always responded.
Table 1. Object Variations, Function Codes, and Qualifiers.
Object
REQUEST
Master May Issue
Outstation Must Parse
RESPONSE
Master Must Parse
Outstation May Issue
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)
00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited qty)
17, 28 (index)
1
1 (default –
see note 1)
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 –see
note 2)
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 –see
note 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)
17, 28 (index)
2
2
Binary Input Change with Time
1 (read)
06 (no range, or all)
07, 08 (limited qty)
129 (response)
17, 28 (index)
10
0
Binary Output – 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 –see
note 1)
10
2 (default –
see note 1)
Binary Output 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 –see
note 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
20
0
Binary Counter – Any Variation
1 (read)
00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited qty)
17, 28 (index)
7 (freeze)
8 (freeze no ack)
00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited qty)