pascalSCADA OPM: ModBusDriver: Record TModBusPLC

Pascal SCADA OPM

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Record TModBusPLC

Description
Hierarchy
Fields
Methods
Properties

Unit

ModBusDriver

Declaration

type TModBusPLC = record

Description

:

Record that represents a modbus slave device.

your modbus device. your modbus device (coils). your modbus device. your modbus device. function 07.

Overview

Fields

Station:LongInt;
Inputs:TPLCMemoryManager;
OutPuts:TPLCMemoryManager;
Registers:TPLCMemoryManager;
AnalogReg:TPLCMemoryManager;
Status07Value:Double;
Status07TimeStamp:TDateTime;
Status07LastError:TProtocolIOResult;

Description

Fields

Station:LongInt;

Address of the modbus device.

Inputs:TPLCMemoryManager;

Memory mananger object that handles the digital inputs of

OutPuts:TPLCMemoryManager;

Memory mananger object that handles the digital outputs of

Registers:TPLCMemoryManager;

Memory mananger object that handles the registers of

AnalogReg:TPLCMemoryManager;

Memory mananger object that handles the analog registers of

Status07Value:Double;

Stores the value returned by the ModBus function 07.

Status07TimeStamp:TDateTime;

Stores the date/time of the last action of ModBus

Status07LastError:TProtocolIOResult;

Stores the IO result of the last ModBus function 07.

Author

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