IoEcAds

IoEcAds 1:

This class is the basis for EtherCAT-based I/O elements with ADS interface.

IoEcAds 2:

Class is Abstract

Since the class is defined as ABSTRACT, the class cannot be instantiated and must be implemented using inheritance.

Syntax:

FUNCTION_BLOCK ABSTRACT FB_IoEcAds EXTENDS FB_IoEc

IoEcAds 3: I/O variables

Name

Type

Direction

Description

WcState

BIT

Input

Working Counter State

AdsAddr

AMSADDR

Input

ADS address of the I/O element for asynchronous communication.

Toggle

BIT

Input

Bit switching with the update rate of the mapping.

InfoDataState

UINT

Input

Numerical information on the state of the EtherCAT slave (see State).

IoEcAds 4: Methods

Name

Description

Cyclic()

Cycle method

GetProcessIoStatus()

Reads the EtherCAT status of the input/output element.

SetProcessIoStatus()

Writes the EtherCAT status of the input/output element.

GetProcessValue()

Reads the terminal-specific input/output value.

SetProcessValue()

Writes the terminal-specific input/output value.

IoEcAds 5: Interfaces

Type

Description

I_IoBase

Standard interface on FB_IoBase.

I_IoEcAds

Standard interface on FB_IoEcAds.

I_IoEc

Standard interface on FB_IoEc.

Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT v3.1.4024.55

PC or CX (x64, x86)

Tc3_PlasticFunctions (>= v3.12.5.0)