Date Code 20001006 Distributed Network Protocol (DNP) V3.00 H-9
SEL-351 Instruction Manual
Object
Request
(supported)
Response
(may generate)
Obj
*default
Var Description
Func
Codes
(dec)
Qual
Codes
(hex)
Func
Codes
(dec)
Qual
Codes
(hex)
83 1 Private Registration Object
83 2 Private Registration Object Descriptor
90 1 Application Identifier
100 1 Short Floating Point
100 2 Long Floating Point
100 3 Extended Floating Point
101 1 Small Packed Binary-Coded Decimal
101 2 Medium Packed Binary-Coded Decimal
101 3 Large Packed Binary-Coded Decimal
No object 13,14,23
DATA MAP
Each version of the SEL-351 has a slightly different data map. The following is the default object
map supported by the SEL-351 Connectorized
®
wye-connected PTs (see Table 1.1, Table 9.3, and
Appendix A).
Table H.3: SEL-351-Wye DNP Data Map
DNP Object Type Index Description
01,02 000 - 499 Relay Word, where 50B3 is 0 and 67P2S is 319.
01,02 500 - 999 Relay Word from the SER, encoded same as inputs
000 - 499 with 500 added.
01,02 1000 - 1015 Relay front-panel targets, where 1015 is A, 1008 is LO,
1007 is EN and 1000 is 81.
01,02 1016 - 1019 Power factor leading for A-, B-, C-, and 3-phase.
01,02 1020 Relay Disabled.
01,02 1021 Relay diagnostic failure.
01,02 1022 Relay diagnostic warning.
01,02 1023 New relay event available.
01,02 1024 Settings change or relay restart.
10,12 00 - 07 Remote bits RB1 - RB8.
10,12 08 Pulse Open command OC.
10,12 09 Pulse Close command CC.
Courtesy of NationalSwitchgear.com