Fire Alarm Control Panel PL-1000
22 M-169.1-SERIE-PL-EN / 09.2022
7.2 PL-1000 connections overview
Fig. 10: Main Board connector sequence
Sounder circuit
End of line diode cathode marker on positive terminal.
Fig.17: Example of sounder circuit
Main Board Connections
11
Digital IN 1+
12
Digital IN 2+
Fault Relay Normally Closed
Fault Relay Normally Open
Alarm Relay Normally Closed
Alarm Relay Normally Open