Arch_AlarmOld

SUMMARY

Arch_AlarmOld - Old alarm status (arch)

SYNTAX

Arch_AlarmOld(<CursorId>);

ARGUMENTS

CursorId
Identification of an Archive Entry

RETURN VALUE

see Table - Alarm status for Measuring Points

DESCRIPTION

Query of the previouse (=old) Alarm Status of the wanted Archive Entry.
Note:
For any Archive Entry the previouse Alarm Status is saved beside the actual one.

EXAMPLES

Arch_AlarmOld($ACT);

Syntax Notation
[aaa]
aaa is optional (zero or one occurences)
(aaa|bbb)
aaa exclusive or bbb
(aaa)*
aaa may occur indefinitely often or may be omitted
(aaa)+
aaa may occur indefinitely often but at least once
(aaa)m..n
aaa may occur from m to n times