HSCGetParam: Returns Parameters of HSC

Function Block Description

This administrative function block returns a parameter value of an HSC.

Graphical Representation

IL and ST Representation

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

I/O Variables Description

This table describes the input variables:

Inputs	Type	Comment
HSC_REF_IN	HSC_REF	Reference to the HSC. Must not be changed during block execution.
Execute	BOOL	On rising edge, starts the function block execution. On falling edge, resets the outputs of the function block when its execution terminates.
Param	HSC_PARAMETER_TYPE	Parameter to read.

Inputs

Type

Comment

HSC_REF_IN

Reference to the HSC.

Must not be changed during block execution.

Execute

BOOL

On rising edge, starts the function block execution.

On falling edge, resets the outputs of the function block when its execution terminates.

Param

Parameter to read.

This table describes the output variables:

Outputs	Type	Comment
HSC_REF_OUT	HSC_REF	Reference to the HSC.
Done	BOOL	TRUE = indicates that 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	HSC_ERR_TYPE	When Error is TRUE: type of the detected error.
ParamValue	DINT	Value of the parameter that has been read.

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

Adding the HSCGetParam Function Block

Step	Description
1	Select the Libraries tab in the Software Catalog and click Libraries. Select Controller > M218 > M218 HSC > Administrative > HSCGetParam in the list, drag-and-drop the item onto the POU window.
2	Link the HSC_REF_IN input to the HSC_REF output of the HSC.

Step

Description

Select the Libraries tab in the Software Catalog and click Libraries.

Select Controller > M218 > M218 HSC > Administrative > HSCGetParam in the list, drag-and-drop the item onto the POU window.

Link the HSC_REF_IN input to the HSC_REF output of the HSC.