Nested inhibit [CHECK 069]

Nested inhibit [CHECK 069]

Nested inhibit: tag CZRCH100 is inhibited by CXPCH100 but also inhibits 2 other tags: CITCH100, CSTCH100

Nested alarm inhibits have been detected. In the database for a graphics system, alarms on a tag are inhibited by one tag, but at the same time the tag is set to inhibit alarms on another tag. Alarm inhibit action may be unpredictable.

Unreliable operation of alarm inhibits is not desirable for the operators.

DBDOC lists up to 10 other tags:

--Scanning database file B7_TAGDATA_TAGDATA.DBF
Nested inhibit: tag GI41Q-9137 is inhibited by HS41Q-8106 
but also inhibits 8 other tags: UI41Q-9118L, UI41Q-9118M,
UI41Q-9119L, UI41Q-9119M, UI41Q-9120L, UI41Q-9120M, UI41Q-9121L, UI41Q-9121M

This message shows a potential error in the system configuration, although most such errors prove to be harmless. It should be reviewed and hidden, unless it shows an issue that should be addressed.

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