ReturnValues (GVL)¶
This GVL contains the error codes of the alarm manager API
- Attributes:
- qualified_only
- InOut:
- Scope - Name - Type - Initial - Comment - Constant - ERR_OK - UDINT- Errors.ERR_OK - Processing successful - ERR_NOTINITIALIZED - UDINT- Errors.ERR_NOTINITIALIZED - Tried to perform an operation on an instance, that is still intial - ERR_PARAMETER - UDINT- Errors.ERR_PARAMETER - Invalid parameter passed, e.g. an index outside the valid index range - ERR_NO_OBJECT - UDINT- Errors.ERR_NO_OBJECT - Requested object (e.g. IAlarmManagerClient instance) was not found - ERR_DUPLICATE - UDINT- Errors.ERR_DUPLICATE - Object still exists (e.g. IAlarmManagerClient instance is already registered) - ERR_NO_ALARM_MANAGER_CLIENT - UDINT- 16#1000 - No valid instance of IAlarmManagerClient passed to method IAlarmHandler2.RegisterClient - ERR_NO_FILTER_CRITERIA - UDINT- 16#1001 - The return value of IAlarmManagerClient.GetFilterCriteria is no valid instance of IAlarmFilterCriteria - ERR_NO_ALARMGROUP_FILTER_CRITERIA - UDINT- 16#1002 - The filter criteria the IAlarmManagerClient instance specifies has no filter criterion considering the alarm groups. - ERR_NO_ALARMCLASS_FILTER_CRITERIA - UDINT- 16#1003 - The filter criteria the IAlarmManagerClient instance specifies has no filter criterion considering the alarm classes. - ERR_INVALID_PRIORITY_FILTER - UDINT- 16#1004 - The filter criteria the IAlarmManagerClient instance specifies has an invalid filter criterion considering the priority of the alarm classes, i.e. “priority to” < “priority form” - ERR_NO_ALARM_STORAGE - UDINT- 16#1005 - No access to the alarm storage possible, because no array for storing alarms from storage has been passed during registering the client 
