01-
ECMSI-NT002.Rev B40
Wiring of
the Sextant OIR intermediate device and the Sextant DOR
and DMR detectors
Selection
feed
32 detectors
maximum
-
On the left: EAE
External
power supply
-
On the right: BUS Power
supply
by BUS
detection
SEXTANT-DOR
SEXTANT-DMR
BUS
input
From Baltic
Key
switch
allowing
rearmament
RIO
manual
(NC
contact) on
external
EAE only.
BUS output
To next OIR Sextant
EAE
power input
EAE
Fault Input
To EAE 24V fault output
To
EAE 24V
When only one Sextant
OIR is connected: Power supply via BUS - EAE not wired
When several Sextant OIR are connected: Power supply via external EAE
+
EAE
24V
-
→ Length
of detection circuit looped back with 8
Sextant OIR and 128 detection points:
1000 m 1 pair 8/10 th;
switch off the power to the OIRs to reset them in manual
mode.
→ number
of detection points per OIR: 32 points
maximum;→ number of Sextant OIR per open or
looped-back detection circuit: 8;
→ detector and DM mixing on an OIR: yes only on the OIR
powered by
the detection circuit, Sextant DOR and Sextant
DMR mixing is not authorized on the Sextant OIR powered
by an external power supply;
→ number of sextants powered by the detection circuit:
1;
→ OIR
> 2, from 2nd to 8th they must be
powered by an external power supply. → total number of looped line detection points 128,
radio detectors are counted in the 128 points.
External
power supply case:
• either by
the Util output of the DHW, possibility of supplying 5
OIRs by setting the utilization output in resettable mode from
the
configurator;
†
Sextant OIR are not counted in the 128
addresses of the detection circuit.
• either by an external EAE which must pass through the
DHW programmable relay, which switches to reset, or by a
key switch inserted on the +24 v, which allows
These
LEDs are active only on an external EAE
Color Interpretation
Summary of defects.
Radio point fault (battery polarity
error, low battery, fixing fault or loss of radio link) or
EAE fault (mains or battery fault);
Red One of the detectors is in alarm
YELLOW General fault (summary of faults)
Green Under pressure
CONTROL
AND SIGNALING EQUIPMENT 512 POINTS BALTIC 512 TYPE A WALL OR RACK BOX
29