Database Notes


Vacuum Channel PVs

If a vacuum pump is off (as indicated by TRS8:SYS:VPS0xy:USE), then the severities of the corresponding value and status PVs for that pump should always show as NO_ALARM on the vacuum displays. If the pump is working, then the actual value and status severities should be shown. A set of soft channels were created for this purpose.

The channels containing actual PV data are:

The corresponding soft channels used to display severities depending on USE are: See database file pack_vac.db for details.
How these are used: