FB_PLCDBWrite

FB_PLCDBWrite 1:

Function block for writing of records into a database.

Syntax

Definition:

FUNCTION_BLOCK FB_PLCDBWrite
VAR_INPUT
    sNetID: T_AmsNetID := '';
    tTimeout: TIME := T#5S;
END_VAR
VAR_OUTPUT
    bBusy: BOOL;
    bError: BOOL;
    ipTcResultEvent: Tc3_EventLogger.I_TcResultEvent;
END_VAR

FB_PLCDBWrite 2: Inputs

Name

Type

Description

sNetID

T_AmsNetID

AMS network ID of the target device at which the ADS command is directed.

tTimeout

TIME

Indicates the time before the function is cancelled.

FB_PLCDBWrite 3: Outputs

Name

Type

Description

bBusy

BOOL

TRUE as soon as a method of the function block is active.

bError

BOOL

TRUE when an error occurs.

ipTcResultEvent

Tc3_EventLogger.I_TcResultEvent

Result interface with detailed information on the return value.

FB_PLCDBWrite 4: Methods

Name

Definition location

Description

Write

Local

Creates a record in the standard table structure specified by Beckhoff.

WriteBySymbol

Local

Reads the value of a specified ADS symbol and saves it in the standard table structure specified by Beckhoff.

WriteStruct

Local

Creates a record with any table structure

Requirements

Development environment

Target platform

PLC libraries to be linked

TwinCAT v3.1 Build 4020.10

PC or CX (x86)

Tc3_Database