Alarms in the Boolean Block | iFIX 6.1 Documentation

To include an alarm as an input in a Boolean block calculation, you must use the following format:

tag name:alarm type

Valid alarm types and their priorities include the following:

Priority	Alarm Type	Description
1	COMM	Communication Error (BAD value).
1	OCD	Open circuit detected.
1	IOF	General I/O Failure.
1	FLT	Floating Point Error.
1	OVER	Over Range.
1	UNDER	Under Range.
1	ERROR	Any Statistical Data block alarm.
2	CFN	Change from normal alarm (digital blocks only).
2	COS	Change of State alarm (digital blocks only).
2	HIHI	Block in HIHI alarm state.
2	LOLO	Block in LOLO alarm state.
3	RATE	Value exceeds rate-of-change setting.
3	HI	Block in HI alarm state.
3	LO	Block in LO alarm state.
4	DEV	Deviation Alarm.
5	OK	Block in normal state.

Important Notice

You do not have the latest version of iFIX! You are missing out on the newest capabilities and enhanced security.

For information on all the latest features, see the iFIX product page.

For more information on upgrades, contact your GE Digital sales agent or e-mail GEDClientServices@gevernova.com.

For the most up-to-date documentation, go here.