DO name
DO type
DA name
FC
T
Signal
Mon/C
md
Description
ExFlt
v1_dSPS
q
ST
-
-
Mon
Indication that external fault/
disturbance has been detected
t
ST
-
-
Mon
Indication that external fault/
disturbance has been detected
ItrFlt
v1_dSPS
stVal
ST
-
-
Mon
Indication that internal fault has been
detected
q
ST
-
-
Mon
Indication that internal fault has been
detected
t
ST
-
-
Mon
Indication that internal fault has been
detected
DifAlm
v1_dSPS
stVal
ST
-
IDALARM
Mon
General alarm for sustained differential
currents
q
ST
-
IDALARM
Mon
General alarm for sustained differential
currents
t
ST
-
IDALARM
Mon
General alarm for sustained differential
currents
7.5.1.3
Restricted earth-fault protection, low impedance REFPDIF (87N)
LN type
LN prefix LN class Function block name
REFPDIF (revision 1) REF
PDIF
REFPDIF (87N)
Table 15:
REFPDIF (87N) Logical node data
DO name
DO type
DA name
FC
T
Signal
Mon/C
md
Description
Mod
a_dINC
Oper.ctlVal
CO
-
-
Cmd
Mode parameter
Oper.origin.orCat
CO
-
-
Cmd
Mode parameter
Oper.origin.orIdent
CO
-
-
Cmd
Mode parameter
Oper.ctlNum
CO
-
-
Cmd
Mode parameter
Oper.T
CO
-
-
Cmd
Mode parameter
Oper.Test
CO
-
-
Cmd
Mode parameter
Oper.Check
CO
-
-
Cmd
Mode parameter
stVal
ST
-
-
Mon
Mode status parameter for 61850
q
ST
-
-
Mon
Mode status parameter for 61850
t
ST
-
-
Mon
Mode status parameter for 61850
Beh
a_dINS
stVal
ST
-
Beh
Mon
Behaviour parameter for 61850
q
ST
-
Beh
Mon
Behaviour parameter for 61850
Table continues on next page
Section 7
1MRK 511 281-UUS A
Logical node data model
72
650 series ANSI
Communication protocol manual
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