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OPC data types
DNP information
element
Mandat-
ory/Optional
Value/Value range
Type
Name
VT_R4
VT_I4
VT_DATE
VT_I4
VT_R4
VT_R4
VT_R4
VT_R4
VT_R4
VT_R4
VT_I4
VT_I4
VT_BSTR
Phase CA Current
Value
on-line, com lost
-
Separate Signal
Separate signal
Separate signal
Separate signal
Separate signal
Separate signal
Separate signal
Separate signal
Separate signal
Separate signal
O
O
O
O
O
O
O
O
O
O
O
O
O
AnalogueValue
Quality
TimeStamp
Range
REAL
REAL
REAL
REAL
REAL
REAL
ENUMERATED
ENUMERATED
String
phsCA. mag
phsCA.q
phsCA.t
phsCA.range
phsCA.hhLim
phsCA.hLim
phsCA.lLim
phsCA.llLim
phsCA.min
phsCA.max
phsCA.siUnit
phsCA.multiplier
phsCA.unit
VT_BSTR
Separate signal
O
Description
d
Controllable single point (SPC)
5.2.15.
OPC data types
DNP data object
field
Mandat-
ory/Optional
Value/Value range
Type
Name
VT_BOOL
Control Code
M
FALSE | TRUE
BOOLEAN
ctVal
VT_BOOL
State (0:OFF,
1:ON)
M
FALSE | TRUE
BOOLEAN
stVal
VT_I4
DNP status
M
Quality
q
VT_DATE
<server provided if
none> | Time of
occurrence | MSEC
M
TimeStamp
t
VT_BSTR
-
O
Text
Description
d
111
COM600 series 5.0
1MRS758690
Master Protocols (Ethernet) and Applications Technical Refer-
ence Manual
Содержание COM600 series 5.0
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