PTOGetParam Function Block

Function Description

This function block returns the value of a specific parameter for a specified PTO channel.

Graphical Representation

IL and ST Representation

To see the general representation in IL or ST language, refer to the chapter Function and Function Block Representation.

I/O Variables Description

This table describes the input variables:

Inputs	Type	Comment
PTO_REF_IN	PTO_REF	Reference to the PTO channel. To be connected to the PTO_REF of the PTOSimple or the PTO_REF_OUT of the Administrative or Motion output pins function blocks.
Execute	BOOL	On a rising edge, starts the function block execution. When FALSE, resets the outputs of the function block when its execution terminates.
Param	PTO_PARAMETER_TYPE	Parameter to read.

Inputs

Type

Comment

PTO_REF_IN

Reference to the PTO channel.

To be connected to the PTO_REF of the PTOSimple or the PTO_REF_OUT of the Administrative or Motion output pins function blocks.

Execute

BOOL

On a rising edge, starts the function block execution.

When FALSE, resets the outputs of the function block when its execution terminates.

Param

Parameter to read.

This table describes the output variables:

Outputs	Type	Comment
PTO_REF_OUT	PTO_REF	Reference to the PTO channel. To be connected with the PTO_REF_IN input pin of the Administrative and Motion function blocks.
Done	BOOL	TRUE = indicates that the ParamValue is valid. Function block execution is finished.
Busy	BOOL	TRUE = indicates that the function block execution is in progress.
Error	BOOL	TRUE = indicates that an error was detected. Function block execution is finished.
ErrID	PTOPWM_ERR_TYPE	When Error is TRUE: type of detected error.
ParamValue	DWORD	When Done is TRUE: Parameter value is valid.

NOTE: For more information about Done, Busy, CommandAborted and Execution pins, refer to General Information on Function Block Management.