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IEC61850 DEFINITIONS ::= BEGIN
GOOSEpdu ::= CHOICE {
gseMngtPdu [APPLICATION 0] IMPLICIT GSEMngtPdu,
goosePdu [APPLICATION 1] IMPLICIT IECGoosePdu,
...
}
GSEMngtPdu ::= SEQUENCE {
stateID [0] IMPLICIT INTEGER,
-- security [3] ANY OPTIONAL,
-- reserved for future definition
requestResp RequestResponse
-- CHOICE {
-- requests [1] IMPLICIT GSEMngtRequests,
-- responses [2] IMPLICIT GSEMngtResponses
-- }
}
RequestResponse ::= CHOICE {
requests [1] IMPLICIT GSEMngtRequests,
responses [2] IMPLICIT GSEMngtResponses
}
GSEMngtRequests ::= CHOICE {
getGoReference [1] IMPLICIT GetReferenceRequestPdu,
getGOOSEElementNumber [2] IMPLICIT GetElementRequestPdu,
getGsReference [3] IMPLICIT GetReferenceRequestPdu,
getGSSEDataOffset [4] IMPLICIT GetElementRequestPdu,
...
}
GSEMngtResponses ::= CHOICE {
gseMngtNotSupported [0] IMPLICIT NULL,
getGoReference [1] IMPLICIT GSEMngtResponsePdu,
getGOOSEElementNumber [2] IMPLICIT GSEMngtResponsePdu,
getGsReference [3] IMPLICIT GSEMngtResponsePdu,
getGSSEDataOffset [4] IMPLICIT GSEMngtResponsePdu,
...
}
GetReferenceRequestPdu ::= SEQUENCE {
ident [0] IMPLICIT VisibleString, -- size shall support up to 65 octets
offset [1] IMPLICIT SEQUENCE OF INTEGER,
...
}
GetElementRequestPdu ::= SEQUENCE {
ident [0] IMPLICIT VisibleString, -- size shall support up to 65 octets
references [1] IMPLICIT SEQUENCE OF VisibleString,
...
}
GSEMngtResponsePdu ::= SEQUENCE {
ident [0] IMPLICIT VisibleString, -- echos the value of the request
confRev [1] IMPLICIT INTEGER OPTIONAL,
posNeg PositiveNegative,
-- CHOICE {
-- responsePositive [2] IMPLICIT SEQUENCE {
-- datSet [0] IMPLICIT VisibleString OPTIONAL,
-- result [1] IMPLICIT SEQUENCE OF RequestResults
-- },
-- responseNegative [3] IMPLICIT GlbErrors
-- },
...
}
PositiveNegative ::= CHOICE {
responsePositive [2] IMPLICIT SEQUENCE {
datSet [0] IMPLICIT VisibleString OPTIONAL,
result [1] IMPLICIT SEQUENCE OF RequestResults
},
responseNegative [3] IMPLICIT GlbErrors
}
RequestResults::= CHOICE {
offset [0] IMPLICIT INTEGER,
reference [1] IMPLICIT IA5String,
error [2] IMPLICIT ErrorReason
}
GlbErrors ::= INTEGER {
other(0),
unknownControlBlock(1),
responseTooLarge(2),
controlBlockConfigurationError(3) --,
-- ...
}
ErrorReason ::= INTEGER {
other (0),
notFound (1) --,
-- ...
}
IECGoosePdu ::= SEQUENCE {
gocbRef [0] IMPLICIT VisibleString,
timeAllowedtoLive [1] IMPLICIT INTEGER,
datSet [2] IMPLICIT VisibleString,
goID [3] IMPLICIT VisibleString OPTIONAL,
t [4] IMPLICIT UtcTime,
stNum [5] IMPLICIT INTEGER,
sqNum [6] IMPLICIT INTEGER,
test [7] IMPLICIT BOOLEAN DEFAULT FALSE,
confRev [8] IMPLICIT INTEGER,
ndsCom [9] IMPLICIT BOOLEAN DEFAULT FALSE,
numDatSetEntries [10] IMPLICIT INTEGER,
allData [11] IMPLICIT SEQUENCE OF Data --,
-- security [12] ANY OPTIONAL
-- reserved for digital signature
}
UtcTime ::= OCTET STRING -- format and size defined in 8.1.3.6.
TimeOfDay ::= OCTET STRING -- (SIZE (4 | 6))
FloatingPoint ::= OCTET STRING
Data ::= CHOICE
{
-- context tag 0 is reserved for AccessResult
array [1] IMPLICIT SEQUENCE OF Data,
structure [2] IMPLICIT SEQUENCE OF Data,
boolean [3] IMPLICIT BOOLEAN,
bit-string [4] IMPLICIT BIT STRING,
integer [5] IMPLICIT INTEGER,
unsigned [6] IMPLICIT INTEGER,
floating-point [7] IMPLICIT FloatingPoint,
real [8] IMPLICIT REAL,
octet-string [9] IMPLICIT OCTET STRING,
visible-string [10] IMPLICIT VisibleString,
binary-time [12] IMPLICIT TimeOfDay,
bcd [13] IMPLICIT INTEGER,
booleanArray [14] IMPLICIT BIT STRING,
objId [15] IMPLICIT OBJECT IDENTIFIER,
...,
mMSString [16] IMPLICIT MMSString,
utc-time [17] IMPLICIT UtcTime -- added by IEC61850 8.1 G3
}
MMSString ::= UTF8String
END
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