MCV_TorqueFreeStop
The “MCV_TorqueFreeStop” FB influences whether a drive stops when torque is applied after power to the drive is switched off by an instance of MC_Power or whether it coasts freely to a stop without application of torque.
Blockdiagramm
Parameters of the FB
VAR_IN_OUT | ||
Variable name | Data type | Description |
axis | AXIS_REF | Axis reference |
VAR_INPUT | |||
Variable name | Data type | Description | |
enable | BOOL | TRUE | When power is switched off, the drive coasts freely to a stop without torque application. |
FALSE | When power is switched off, the drive stops when torque is applied. |
VAR_OUTPUT | ||
Variable name | Data type | Description |
Enabled | BOOL | TRUE; coasting freely without torque application when power is switched off. |
Error | BOOL | Indicates TRUE if an error occurs in the FB. |
ErrorID | WORD | Error code. |
Behaviour of the FB
- Currently, the FB is only available for SERCOS and KUKA drives.