Class TPLCTagNumber

Unit

PLCTagNumber

Declaration

type TPLCTagNumber = class(TPLCNumberMappable, IScanableTagInterface, ITagInterface, ITagNumeric)

Description

Single numeric tag with communication.

:

Hierarchy

• TComponent
• TTag
• TPLCTag
• TPLCNumber
• TPLCNumberMappable
• TPLCTagNumber

Overview

Methods

	function IsMyCallBack(Cback: TTagCommandCallBack): Boolean; override;
	function GetValueRaw:Double; override;
	procedure SetValueRaw(aValue:Double); override;
	procedure TagCommandCallBack(Values:TArrayOfDouble; ValuesTimeStamp:TDateTime; TagCommand:TTagCommand; LastResult:TProtocolIOResult; Offset:LongInt); override;
	procedure ScanRead; override;
	procedure ScanWrite(Values:TArrayOfDouble; Count, Offset:Cardinal); override;
	procedure Read; override;
	procedure Write(Values:TArrayOfDouble; Count, Offset:Cardinal); override;
	procedure Write(aValue:Double); overload;

Properties

	property Size nodefault;
	property AutoRead;
	property AutoWrite;
	property CommReadErrors;
	property CommReadsOK;
	property CommWriteErrors;
	property CommWritesOk;
	property PLCRack;
	property PLCSlot;
	property PLCStation;
	property MemFile_DB;
	property MemAddress;
	property MemSubElement;
	property MemReadFunction;
	property MemWriteFunction;
	property Retries;
	property ProtocolDriver;
	property ScaleProcessor;
	property RefreshTime;
	property UpdateTime;
	property ValueTimestamp;
	property LongAddress;
	property SyncWrites;
	property TagType;
	property SwapBytes;
	property SwapWords;
	property SwapDWords;
	property TagSizeOnProtocol;
	property AvgUpdateRate;
	property EnableMaxValue;
	property EnableMinValue;
	property MaxValue;
	property MinValue;
	property OnUpdate;

Description

Methods

	function IsMyCallBack(Cback: TTagCommandCallBack): Boolean; override;

	function GetValueRaw:Double; override;
: See also TPLCNumber.SetValueRaw

	procedure SetValueRaw(aValue:Double); override;
: See also TPLCNumber.SetValueRaw

	procedure TagCommandCallBack(Values:TArrayOfDouble; ValuesTimeStamp:TDateTime; TagCommand:TTagCommand; LastResult:TProtocolIOResult; Offset:LongInt); override;
: See also TPLCTag.TagCommandCallBack

	procedure ScanRead; override;
: See also TPLCTag.ScanRead

	procedure ScanWrite(Values:TArrayOfDouble; Count, Offset:Cardinal); override;
: See also TPLCTag.ScanWrite

	procedure Read; override;
: See also TPLCTag.Read

	procedure Write(Values:TArrayOfDouble; Count, Offset:Cardinal); override;
: See also TPLCTag.Write

	procedure Write(aValue:Double); overload;

Properties

	property Size nodefault;
: See also TTag.Size

	property AutoRead;
: See also TTag.AutoRead

	property AutoWrite;
: See also TTag.AutoWrite

	property CommReadErrors;
: See also TTag.CommReadErrors

	property CommReadsOK;
: See also TTag.CommReadsOK

	property CommWriteErrors;
: See also TTag.CommWriteErrors

	property CommWritesOk;
: See also TTag.CommWritesOk

	property PLCRack;
: See also TTag.PLCRack

	property PLCSlot;
: See also TTag.PLCSlot

	property PLCStation;
: See also TTag.PLCStation

	property MemFile_DB;
: See also TTag.MemFile_DB

	property MemAddress;
: See also TTag.MemAddress

	property MemSubElement;
: See also TTag.MemSubElement

	property MemReadFunction;
: See also TTag.MemReadFunction

	property MemWriteFunction;
: See also TTag.MemWriteFunction

	property Retries;
: See also TTag.Retries

	property ProtocolDriver;
: See also TPLCTag.ProtocolDriver

	property ScaleProcessor;
: See also TPLCNumber.ScaleProcessor

	property RefreshTime;
: See also TTag.RefreshTime

	property UpdateTime;
: See also TTag.ScanRate

	property ValueTimestamp;
: See also TPLCTag.ValueTimestamp

	property LongAddress;
: See also TTag.LongAddress

	property SyncWrites;
: See also TPLCTag.SyncWrites

	property TagType;
: See also TPLCTag.TagType

	property SwapBytes;
: See also TPLCTag.SwapBytes

	property SwapWords;
: See also TPLCTag.SwapWords

	property SwapDWords;
: See also TPLCTag.SwapDWords

	property TagSizeOnProtocol;
: See also TPLCTag.TagSizeOnProtocol

	property AvgUpdateRate;
: See also TPLCTag.AvgUpdateRate

	property EnableMaxValue;
: See also TPLCNumber.EnableMaxValue

	property EnableMinValue;
: See also TPLCNumber.EnableMinValue

	property MaxValue;
: See also TPLCNumber.MaxValue

	property MinValue;
: See also TPLCNumber.MinValue

	property OnUpdate;
: See also TTag.OnUpdate

Author

• Fabio Luis Girardi [email protected]

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