Namespace: IPS7Lnk.Advanced
Assemblies: IPS7LnkNet.Advanced.dll, IPS7LnkNet.Advanced.dll
The PlcDouble type exposes the following members.
Initializes a new instance of the PlcDouble class using the specified type
C#
public PlcDouble(PlcDoubleType type)
Parameters
type
PlcDoubleType
The PlcDoubleType of the new PlcDouble to which the PLC value belongs.
Exceptions
The type
is a null reference (Nothing in Visual Basic).
Initializes a new instance of the PlcDouble class using the specified type
and value
.
C#
public PlcDouble(PlcDoubleType type, double value)
Parameters
type
PlcDoubleType
The PlcDoubleType of the new PlcDouble to which the PLC value belongs.
value
Double
The initial value of the new PlcDouble.
Exceptions
The type
is a null reference (Nothing in Visual Basic).
Initializes a new instance of the PlcDouble class using the specified type
and name
.
C#
public PlcDouble(PlcDoubleType type, PlcName name)
Parameters
type
PlcDoubleType
The PlcDoubleType of the new PlcDouble to which the PLC value belongs.
name
PlcName
The name of the value.
Exceptions
The type
or name
is a null reference (Nothing in Visual Basic).
Initializes a new instance of the PlcDouble class using the specified type
, name
and value
.
C#
public PlcDouble(PlcDoubleType type, PlcName name, double value)
Parameters
type
PlcDoubleType
The PlcDoubleType of the new PlcDouble to which the PLC value belongs.
name
PlcName
The name of the value.
value
Double
The initial value of the new PlcDouble.
Exceptions
The type
or name
is a null reference (Nothing in Visual Basic).
Initializes a new instance of the PlcDouble class using the specified identity
C#
public PlcDouble(PlcIdentity identity)
Parameters
identity
PlcIdentity
The PlcIdentity of the new PlcDouble to which the PLC value belongs.
Exceptions
The identity
does not refer to the DWord.
The identity
is a null reference (Nothing in Visual Basic).
Initializes a new instance of the PlcDouble class using the specified identity
and value
.
C#
public PlcDouble(PlcIdentity identity, double value)
Parameters
identity
PlcIdentity
The PlcIdentity of the new PlcDouble to which the PLC value belongs.
value
Double
The initial value of the new PlcDouble.
Exceptions
The identity
does not refer to the DWord.
The identity
is a null reference (Nothing in Visual Basic).
Initializes a new instance of the PlcDouble class using the specified identity
and name
.
C#
public PlcDouble(PlcIdentity identity, PlcName name)
Parameters
identity
PlcIdentity
The PlcIdentity of the new PlcDouble to which the PLC value belongs.
name
PlcName
The name of the value.
Exceptions
The identity
does not refer to the DWord.
The identity
or name
is a null reference (Nothing in Visual Basic).
Initializes a new instance of the PlcDouble class using the specified identity
, name
and value
.
C#
public PlcDouble(PlcIdentity identity, PlcName name, double value)
Parameters
identity
PlcIdentity
The PlcIdentity of the new PlcDouble to which the PLC value belongs.
name
PlcName
The name of the value.
value
Double
The initial value of the new PlcDouble.
Exceptions
The identity
does not refer to the DWord.
The identity
or name
is a null reference (Nothing in Visual Basic).
Retrieves the current value of the PLC value from a IPlcDevice using the connection
specified.
C#
protected override double GetValueCore(PlcDeviceConnection connection)
Parameters
connection
PlcDeviceConnection
The PlcDeviceConnection from that the data is to be retrieved.
Returns
The current value of the PLC value.
Exceptions
The connection
is in Faulted state and cannot longer be opened.
The connection
has been disposed of.
Relocates the value to the address
specified.
C#
protected override IPlcValue RelocateCore(PlcAddress address)
Parameters
address
PlcAddress
The PlcAddress to that the value is to be relocated.
Returns
A new instance of the same type as this PLC value instance relocated to the address
specified.
Stores the value
in the IPlcDevice assigned to the connection
specified.
C#
protected override void SetValueCore(PlcDeviceConnection connection, double value)
Parameters
connection
PlcDeviceConnection
The PlcDeviceConnection to use to store the value
.
value
Double
The value to be stored.
Exceptions
The connection
is in Faulted state and cannot longer be opened.
The connection
has been disposed of.