Edwards Signaling eFSA250 User Manual
Page 90

Chapter 2: Front panel programming
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E-FSA64 and E-FSA250 Technical Reference Manual
Device option Description
Relay device types
Relay nonsilence NC: For relay devices that open when activated and
remain open when you press Signal Silence.
Relay nonsilence NC (latched): For latching relay devices that open when
activated and remain open when you press Signal Silence.
Relay nonsilence NO: For relay devices that close when activated and
remain closed when you press Signal Silence.
Relay nonsilence NO (latched): For latching relay devices that close when
activated and remain closed when you press Signal Silence.
Relay nonsilenceable: For relay devices that do not follow signal silence.
Relay nonsilenceable (latched): For relay devices that do not follow signal
silence and do not restore until manually unlatched.
Relay silence: For relays that turn off when you press Signal Silence.
Relay silence NC: For relays that open when activated and close when you
press Signal Silence.
Relay silence NO: For relays that close when activated and open when you
press Signal Silence.
Relay silenceable: For relay devices that follow signal silence.
Supervisory device types
Duct supervisory latching: For duct supervisory devices that trigger an active
(supervisory) event. Activation of normally open devices immediately places
the panel in a supervisory state and turns on supervisory LEDs and relays.
Detectors with this device type remain active until the condition that
activated them is restored and the control panel is reset.
Duct supervisory nonlatching: For duct supervisory devices that trigger an
active (supervisory) event. Activation of normally open devices immediately
places the panel in a supervisory state and turns on supervisory LEDs and
relays. Detectors with this device type remain active until the condition that
activated them is restored. Resetting the control panel is not required.
Supervisory latching: For supervisory devices. Momentary activation of
normally open devices immediately places the panel in a supervisory state
and turns on supervisory LEDs and relays. Circuit cannot be restored until
devices are restored to normal and the panel is reset.
Supervisory nonlatching: For supervisory devices. Momentary activation of
normally open devices immediately places the panel in a supervisory state
and turns on the supervisory LED and relay. Annunciation remains active
until the input restores. The panel does not have to be reset.
Trouble device types
Remote AC fail: For use with auxiliary power supplies to provide AC Fail
indication to the fire panel. The fire panel treats this activation as if the panel
itself detected an AC fail condition. Delays off-premises signaling for the
selected time duration.