ALPHA-VISION® API-Interface to Technology program: FC150

FC150

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

PARAMETERS (OUT)

bAl (BOOL)

1=Alarm level>0, 0=Alarm level=0

PARAMETERS (IN_OUT)

DESCRIPTION

GetAL() - Alarm (yes/no)
Returns whether the object referenced by <obj> is in an alarm condition (status level>0).

The function is defined for measuring points only.

• Returns <bAl=1>, if the measuring point is in an alarm condition (status level>0).
• For objects of the type 'Process Variable' <bAl=0> is returned.