MC_ReadParameterSet
The function block MC_ReadParameterSet can be used to read the entire parameter set of an axis.
 | In this case "axis" refers to the TwinCAT NC axis and its parameters, and not the drive. |
Inputs
VAR_INPUT
Execute : BOOL;
END_VAR
Name | Type | Description |
|---|---|---|
Execute | BOOL | The command is executed with a rising edge. |
Inputs/outputs
VAR_IN_OUT
Parameter : ST_AxisParameterSet;
Axis : AXIS_REF;
END_VAR
Name | Type | Description |
|---|---|---|
Parameter | Parameter data structure into which the parameters are read. | |
Axis | Axis data structure that unambiguously addresses an axis in the system. Among other parameters it contains the current axis status, including position, velocity or error state. |
Outputs
VAR_OUTPUT
Done : BOOL;
Busy : BOOL;
Error : BOOL;
ErrorID : UDINT;
END_VAR
Name | Type | Description |
|---|---|---|
Done | BOOL | TRUE if the parameters were read successfully. |
Busy | BOOL | TRUE, as long as the function block is called with Enable = TRUE. |
Error | BOOL | TRUE, if an error occurs. |
ErrorID | UDINT | If the error output is set, this parameter supplies the error number. |
Requirements
Development environment | Target system type | PLC libraries to include |
|---|---|---|
TwinCAT v3.0.0 | PC or CX (x86 or x64) | Tc2_MC2 |