ReadMlModel

This FB reads a machine learning model from a file on the target pc.

Syntax

Constructor:

ReadMlModel()

Execute main:

FB_Main()

FB_Main(
    PCCH           sFilePath,
    ITcVnMlModel** pipDestMlModel,
    bool           bRead
)

FB_Main(
    bool bRead
)

ReadMlModel 1: Inputs

Name

Type

Default

Description

sFilePath

PCCH

 

Full path of the file or relative path to the default directory on the target pc

pipDestMlModel

ITcVnMlModel**

 

Returns the loaded machine learning model

bRead

bool

 

Reading the file is triggered by a rising edge at this input.

nTimeout

unsigned int

VISION_ADS_TIMEOUT

Indicates the time before the function is cancelled.

ReadMlModel 2: Outputs

Name

Type

Description

bBusy

bool

This output remains TRUE until the function block has executed a command, but at the longest for the duration supplied to the 'nTimeout' input. While bBusy = TRUE, no new command will be accepted at the inputs.

bError

bool

This output is switched to TRUE as soon as an error occurs during the execution of a command. The command-specific error code is contained in ‘nErrorId’. If the function block has a timeout error, 'bError' is TRUE and 'nErrorId' is 1861 (hexadecimal 0x745). Is reset to FALSE by the execution of a command at the inputs.

nErrorId

ULONG

Contains the ADS error code or the command-specific error code of the last executed command. Is reset to 0 by the execution of a command at the inputs.

Required License

TC3 Vision Base

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1. 4024.44 or later

PC or CX (x64) with PL50, e.g. Intel 4-core Atom CPU

Tc3_Vision