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ALPHA-VISION® API-Interface to Technology program: FC162
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FC162
SUMMARY
The AbvSpu provides functions to read and write process attributes
(status, measuring value, alarm information) as well as to control
process parameters (limits, delay times, etc.).
PARAMETERS (IN)
- obj (INT)
- Object Number
- bVal (BOOL)
- 1=aus-, 0=fade in
PARAMETERS (OUT)
- bOk (BOOL)
- Status (1=okay, 0=error)
PARAMETERS (IN_OUT)
DESCRIPTION
FadeInOut() - Fade in/out Measuring Point
The function is defined for Measuring Points (MP) only.
- Via 'bVal=1' a Measuring Point is faded in, via 'bVal=0' a
Measuring Point is faded out.
- Fade out means that status changes of MPs are no longer reported.
The MP enters the status 18=fade out.
(Value changes are still reported).
- For Objects of the type 'Process Variables' 'bOk=0 (Error)'
is returned.
- Possible Errors:
- a) Invalid Object Number
- b) wrong Object Type
Description of the Output Parameters
| Object type |
bOk |
Remark |
| MS |
1 |
bVal=1 -> fade out, bVal=0 -> fade in |
| PV |
0 |
- |