PcoAlarm (FB)

FUNCTION_BLOCK PcoAlarm

The FUNCTION block will hold the alarm FOR minimum 3 seconds. THIS is made TO ensure that the Scada system can detect the alarm. It is possible to inhibit the alarm.

InOut:

Scope

Name

Type

Initial

Comment

Input

In

BOOL

FALSE

1: Active alarm

InhibAlarm

BOOL

FALSE

2: InhibAlarm=TRUE : Suppress all alarm. InhibAlarm=FALSE : No suppression

Inout

Scada

PCO_Alarm_TYPE

3: Structure variable for connection to Scada system