Graphic Depiction Of Latch Function Setpoint - PR 4131 User Manual

Graphic depiction of latch function setpoint

Input
ON delay
signal
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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