OPC data typesDNP data object
field
Mandat-
ory/Optional
Value/Value rangeTypeName
VT_I4DNP statusMQualityq
VT_DATE<server provided if
none> | Time of
occurrence | MSEC
MTimeStampt
VT_BSTR-OTextDescriptiond
Integer controlled step position information (ISC)5.2.18.
OPC data typesDNP data object
field
Mandat-
ory/Optional
Value/Value rangeTypeName
VT_I1Control CodeM-64 … 63INTEGERctlVal
VT_I4StateMValWithTransvalWTr
VT_I4DNP statusMQualityq
VT_DATE<server provided if
none> | Time of
occurrence | MSEC
MTimeStampt
VT_BSTR-OTextDescriptiond
Analogue set point (APC)5.2.19.
OPC data typesDNP data object
field
Mandat-
ory/Optional
Value/Value rangeTypeName
VT_R4Requested ValueMAnalogueValuespMag
VT_BSTR-OTextDescriptiond
63
DNP 3.0
LAN/WAN Master
(OPC) 3.2
COM600 Station Automation Series
1MRS756566
User's Guide