Simrad NSS Installationsanleitung PDF herunterladen (Seite 20)

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Connecting power | NSS Installation Manual

External alarm

Blue wire on power cable:

An external alarm can be connected to one or more displays on the network. The external

alarm can be a small peizo buzzer connected directly, or a horn siren connected via a relay.

Alarms are con gured globally in the system i.e they can be con gured on one display and

seen, heard and acknowledged from all displays. How ever the external alarm siren can be

enabled or disabled on individual displays. For information on con guring alarms, refer to the

Alarms section in the Operation manual.

12 - 24 V DC

1 A max

35 V DC max

Red (FUSE)

Black

Yellow

+

_

Blue

For sirens that draw more than 1 Amp use a relay

12 - 24 V DC

Red (FUSE)

Black

Yellow

+

_

Blue

External Alarm Setup

The SIREN ENABLED option must be set in order for the unit to drive the external alarm when

an alarm condition arises.

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