MC_ReadParameter (FB)¶

FUNCTION_BLOCK MC_ReadParameter

MC_ReadParameter returns the value of the SoftMotion parameter specified in input ParameterNumber. If necessary, the returned variable Value will be converted to LREAL.

InOut:

Scope	Name	Type	Comment
Inout	`Axis`	AXIS_REF_SM3	Reference to axis
Input	`Enable`	`BOOL`	`TRUE`: Enables the execution of the function block. While `TRUE`, the output `value` provides the parameter value continuously for reading out.
Input	`ParameterNumber`	`DINT`	You can find a description of the most used parameter numbers in AXIS_REF_SM3. Negative values are fieldbus specific parameters. See SMC_ParameterNumber_CoE and SMC_ParameterNumber_SoE to translate fieldbus object identifiers to parameter numbers.
Output	`Valid`	`BOOL`	`TRUE`: Parameter is available.
	`Busy`	`BOOL`	`TRUE`: Execution of the function block has not been finished yet.
	`Error`	`BOOL`	`TRUE`: Error has occurred during execution.
	`ErrorID`	`SMC_ERROR`	Error identification
	`Value`	`LREAL`	Value of the parameter specified in input``ParameterNumber``.