Section 20 Graphic Depication Of Latch - Omega DRST-UR User Manual

20
Graphic Depication of Latch
Section 20.1 - Graphic depiction of latch function setpoint
Input
signal
ON delay
OFF delay
Setpoint
(increasing)
Hysteresis
Time
Relay latched
Closed
Relay contact
(N.O.)
Open
Release not possible (setpoint still exceeded)
Release not possible (setpoint-hysteresis still exceeded)
Release not possible (OFF delay still exceeded)
Release possible (manual deactivation)
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