pascalSCADA OPM: Tag: Record TTagRec

Pascal SCADA OPM

Record TTagRec

Hierarchy
Methods
Properties

Unit

Tag

Declaration

type TTagRec = record

Description

: Struture used internaly by the protocolo driver (TProtocolDriver) to process read and write requests. Represents the configuration of the tag being processed.

Overview

Fields

Rack:LongInt;
Slot:LongInt;
Station:LongInt;
File_DB:LongInt;
Address:LongInt;
SubElement:LongInt;
Size:LongInt;
OffSet:LongInt;
RealOffset:LongInt;
Path:AnsiString;
ReadFunction:LongInt;
WriteFunction:LongInt;
Retries:LongInt;
UpdateTime:LongInt;
CallBack:TTagCommandCallBack;

Description

Fields

Rack:LongInt;

Value of PLCRack property.

Slot:LongInt;

Value of PLCSlot property.

Station:LongInt;

Value of PLCStation property.

File_DB:LongInt;

Value of MemFile_DB property.

Address:LongInt;

Value of MemAddress property.

SubElement:LongInt;

Value of MemSubElement property.

Size:LongInt;

Value of Size (Block tags) property.

OffSet:LongInt;

Index inside the block (Block Tags).

RealOffset:LongInt;
 
Path:AnsiString;

Value of LongAddress property.

ReadFunction:LongInt;

Value of MemReadFunction property.

WriteFunction:LongInt;

Value of MemWriteFunction property.

Retries:LongInt;

Value of Retries property.

UpdateTime:LongInt;

Value of UpdateTime property.

CallBack:TTagCommandCallBack;

Procedure called when the request is done to return the data of the request.


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