Unitary | Pre-APOGEE | APOGEE | BACnet | PXC.A |
|---|---|---|---|---|
● | ● | ● |
Syntax
DISCOV(pt1,...,pt16)
pt1 through pt16 | Point name that should not report updated changes-of-value (COV). |
Use
This statement will not be supported in PXC.A automation stations. The PXC.A PPCL runtime will consider this statement invalid, and no replacements have been provided.
Stops devices from reporting updated values (COVs) to the Insight workstation. When this command is executed, all operations that use COVs to function will stop.
Until the points defined in this command are enabled, updates to graphics, archiving, COV printing, alarming, and in some cases evaluation of equations, will stop.
A maximum of 16 points can be controlled with one DISCOV command.
Example
50 IF (SFAN.EQ.OFF) THEN DISCOV(ROOM1, ROOM2) ELSE ENCOV(ROOM1,ROOM2)
Notes
Points defined in the statement must reside in the same device as the DISCOV command.
See also the ENCOV topic.