.
until the speed decreases to
a value below the reset point of the hysteresis band at
which point the relay is de-energized.
4.2.4.4
Used in applications where non-failsafe control of an
red. Operation is as follows:
•
d.
• If the speed decreases below the setpoint value, the setpoint
nd energizes the relay.
•
teresis band at
which point the relay is de-energized.
4.2.4.4.1. EA (Energize above setpoint)
Used in applications where non-failsafe control of an
Overspeed condition is desired. Operation is as follows:
• If the monitored application is operating at a speed below
the setpoint, the relay is de-energized.
• If the speed increases beyond the setpoint value, the
setpoint enters the alarm condition and energizes the relay
• The relay will remain energized
.2. EB (Energize below setpoint)
Underspeed condition is desi
If the monitored application is operating at a speed above
the setpoint, the relay is de-energize
enters the alarm condition a
The relay will remain energized until the speed increases to
a value above the reset point of the hys
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