MC_ReadBoolParameter – Read axis parameter (bool)

Block SymbolLicensing group: MOTION CONTROL

Function Description

The block MC_ReadBoolParameter displays actual value of various signals related to the connected axis on its Value output. The user chooses from a set of accessible logical variables by setting the ParameterNumber input. The output value is valid only while the block is activated by the logical Enable input.

The block displays the parameters and outputs of RM_Axis block and is implemented for sake of compatibility with the PLCOpen specification.

Inputs

uAxis	Axis reference (only RM_Axis.axisRef–uAxis or yAxis–uAxis connections are allowed)	Reference
Enable	Block function is enabled	Bool
ParameterNumber	Parameter ID	Long (I32)
	4 .... Enable sw positive limit 5 .... Enable sw negative limit 6 .... Enable position lag monitoring

Outputs

yAxis	Axis reference (only RM_Axis.axisRef–uAxis or yAxis–uAxis connections are allowed)	Reference
Valid	Output value is valid	Bool
Busy	Algorithm not finished yet	Bool
Error	Error occurred	Bool
ErrorID	Result of the last operation	Error
	i .... REXYGEN general error
Value	Parameter value	Bool

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