Selco M2500 - Siren Relay

SELCO A/S M2500 Installation Manual
Revision: 23-04-2012 Page 26
5.6 Siren Relay
Nr.
Description
Type
Rating
68
ND
Relay contact in de-energized position
1A
69
REF 5
Reference contact of alarm relay
1A
70
NE
Relay contact in energized position
1A
The siren relay is typically used for connection of a siren. It is normally energized.
It will de-energize with any new alarm or shut-down. After pressing RESET the alarm relay will
energize again.
5.6.1 Connection of the Siren Relay
In below example the siren will activate with any new incoming alarm or shutdown.