Honeywell MA-2000 - 6.7 Sounder Output Connection

MA-2000
M-167.1-MA2000-EN / 06.2022 25
Connect the diode only
on last sounder of the
line.
Polarity displayed are in
Alarm condition, at idle
condition, they are
inverted!
6.3.5 Sounder connection - controlled output
CNU
18
17
Polarized devices balanced with diode (electronic sirens, etc.)
1N4004
17
18
Thresholds for supervised outputs
Sounder output connections (refer to basic board topography) 1 A resettable fuse
NORMAL STATUS
OPEN CIRCUT
SHORTCIRCUIT
21 KΩ
61 KΩ