MC_ReadDriveAddress
The function block MC_ReadDriveAddress reads the ADS access data for a drive device connected to the axis. This information is required for accessing the device, e.g. for special parameterization.
Inputs
VAR_INPUT
Execute : BOOL; (* B *)
END_VAR
Name | Type | Description |
|---|---|---|
Execute | BOOL | The command is executed with a rising edge. |
See also: General rules for MC function blocks
Inputs/outputs
VAR_IN_OUT
Axis : AXIS_REF;
END_VAR
Name | Type | Description |
|---|---|---|
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; (* B *)
Busy : BOOL; (* E *)
Error : BOOL; (* B *)
ErrorID : DWORD; (* B *)
DriveAddress : ST_DriveAddress; (* B *)
END_VAR
Name | Type | Description |
|---|---|---|
Done | BOOL | TRUE if the command was executed without errors. |
Busy | BOOL | TRUE as soon as the command is started with Execute and as long as the command is processed. If "Busy" is FALSE, the function block is ready for a new order. |
Error | BOOL | TRUE, if an error occurs. |
ErrorID | DWORD | If the error output is set, this parameter supplies the error number. |
DriveAddress | ADS access data of a drive device connected to the axis. |
See also: General rules for MC function blocks
Requirements
Development environment | Target system type | PLC libraries to include |
|---|---|---|
TwinCAT v3.0.0 | PC or CX (x86 or x64) | Tc2_MC2 |