MC_ReadAxisInfo
This FB is used to get information concerning an axis like modes and states. It is assigned to the group of administrative FBs.
Block diagram
![MC_ReadAxisInfo 1:](Images/png/15306324875__Web.png)
Parameters of the FB
VAR_IN_OUT | |||
| Axis | AXIS_REF | Axis reference |
VAR_INPUT | |||
| Enable | BOOL | Get the values of the parameters continuously while enabled. |
VAR_OUTPUT | |||
| Valid | BOOL | True if "Valid outputs available. |
| Error | BOOL | Indicates if an error has occurred. |
| ErrorID | WORD | Error identification. |
| IsHomed | BOOL | Axis referencing is completed. |
Behavior of the FB
- The information of an axis is updated cyclically as long as Enable has the value TRUE.