Parameters > Citect.ini File Parameters > General Parameters > [General]AdvancedDDEPoll


The rate at which CitectSCADA polls I/O devices for data requested by another application (using DDE). This parameter is only relevant to data accessed by the CitectSCADA DDE Server (Advanced DDE) using "hot" links. (These links are referred to as "automatic" links by some applications, e.g. Excel).

Allowable Values: 1000 to 32000 ms

Default Value: 2000

See Also