Altronix FireSwitch 108 - Advanced Multi-Unit Synchronization; Twelve-Unit Synchronization Method; Four-Unit Synchronization Method; Wiring Best Practices for Supervision

FireSwitch108 - 17 -
7. Synchronizing multiple NAC Power Extender units (up to twelve):
Method 1 allows up to twelve (12) units to be synchronized (Fig. 10, pg. 16).
Method 2 allows up to four (4) units to be synchronized (Fig. 11, pg. 17).
Fig. 11
When connecting, keep wires on different sides of the screw terminals in order to maintain loop integrity supervision.
DO NOT LOOP CONTINUOUS WIRE AROUND THE SCREW.
Altronix Model Max. Per Circuit Max. Per FireSwitch108
FireSwitch108 32 128
FireSwitch Logic Board:
Programmed for desired Notification Appliance
FireSwitch Logic Board:
Programmed for Following INP2
FACP
(Fire Alarm
Control Panel)
No Notification Appliances Allowed
10K
EOL
INP1 RET1 INP2 RET2 OUT1 OUT2 OUT3 OUT4
NEGATIVE
POSITIVE
INP2
INP1
INP2
INP1
ETHERNET
ON
10K
EOL
Control Circuit
10K
EOL
INP1 RET1 INP2 RET2 OUT1 OUT2 OUT3 OUT4
NEGATIVE
POSITIVE
INP2
INP1
INP2
INP1
ETHERNET
ON
10K
EOL
10K
EOL
10K
EOL
To FireSwitch EOL
or next FireSwitch for Class B configuration
Return for
Class A configuration
A total of
twelve (12)
FireSwitch
Units can be
inter-connected
+ SYNC --- NC GND NC NO C EARTH + SYNC --- NC GND NC NO C EARTH
Return to EOL for
Class B configuration.
Return to FACP for
Class A configuration
For continuous loop circuit use 10K EOL
(Altronix Model # AL-EOL10).