MC_ReadActualVelocity - General Information
|
Type: |
Function Block |
|
Available as of: |
1.0.5.0 |
|
Versions: |
current version |
The current velocity of the axis is to be read out.
The RefVelocity parameter of the axis is returned.
|
Input |
Data type |
Description |
|---|---|---|
|
Axis |
SystemConfigurationItf.IF_Drive |
The axis the velocity of which is to be read out |
|
Enable |
BOOL |
TRUE: The velocity is read out. |
|
Output |
Data type |
Description |
|---|---|---|
|
Valid |
BOOL |
TRUE if the function block has a valid output |
|
Busy |
BOOL |
The function block is not finished and new outputs are still pending. |
|
Error |
BOOL |
Signalizes a detected error within the function block |
|
ErrorId |
DWORD |
Error identification |
|
Velocity |
LREAL |
Value of the velocity |
|
q_etDiag |
General, library-independent statement on the diagnostic. A value unequal to GD.ET_Diag.Ok corresponds to a diagnostic message. |
|
|
q_etDiagExt |
POU-specific output on the diagnostic. q_etDiag = GD.ET_Diag.Ok -> status message q_etDiag <> GD.ET_Diag.Ok -> diagnostic message |
|
|
q_sMsg |
STRING[80] |
Event-triggered message which gives more detailed information on the diagnostic state. |
|
q_etDiag |
q_etDiagExt |
Enumeration value |
Description |
|---|---|---|---|
|
OK |
0 |
Ok |
|
|
OK |
2 |
The output values are valid. |
|
|
InputParameterInvalid |
25 |
The connected drive is not supported. |
|
|
InputParameterInvalid |
26 |
The connected drive is invalid. |
|
|
InputParameterInvalid |
27 |
The connected drive is not initialized. |
|
Enumeration name: |
AxisInvalid |
|
Enumeration value: |
25 |
|
Description: |
The connected drive is not supported. |
|
Issue |
Cause |
Solution |
|---|---|---|
|
- |
No drive has been applied at the input Axis. |
A valid drive must be transferred to the input Axis. |
|
Enumeration name: |
DriveInvalid |
|
Enumeration value: |
26 |
|
Description: |
The connected drive is invalid. |
|
Issue |
Cause |
Solution |
|---|---|---|
|
- |
The drive connected at the input Axis does not support all required functionalities. |
The drive must support the SystemConfigurationItf.IF_RefActualValuesVelocity interface. |
|
Enumeration name: |
DriveNotInitialised |
|
Enumeration value: |
27 |
|
Description: |
The connected drive is not initialized. |
|
Issue |
Cause |
Solution |
|---|---|---|
|
- |
The function FC_DriveInit was not activated for the drive at the input Axis. |
Before using the POU, the drive must be initialized using the function FC_DriveInit. |
|
Enumeration name: |
Ok |
|
Enumeration value: |
0 |
|
Description: |
Ok |
The POU is waiting for jobs.
|
Enumeration name: |
Valid |
|
Enumeration value: |
2 |
|
Description: |
The output values are valid. |
The velocity of the axis is output.
