InputCoE406

This class can be used for a DS406 based encoder. In this context, the term CoE (CAN over EtherCAT) refers to the transmission of the CiA DS406 protocol via EtherCAT.

Syntax:

FUNCTION_BLOCK FB_InputCoE406 EXTENDS FB_InputBase

I/O variables

Name	Type	Direction	Description
WcState	BIT	Input	Working Counter State
CounterValue	DINT	Input	Counter value of the encoder.
DeviceState	WORD	Input	Status word of the encoder.
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).

Properties

Name	Type	Access	Description
InputScale	DINT	Get, Set	Scale for scaling the input value.

Methods

Name	Description
Cyclic()	Cycle method
GetChannelState()	Reads the status word of the input element.
SetChannelState()	Writes the status word of the input element.
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.

Interfaces

Type	Description
I_IoBase	Standard interface on FB_IoBase.
I_InputCoE406	Standard interface on FB_InputCoE406.
I_InputBase	Standard interface on FB_InputBase.
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)