Siemens FC924 User Manual

FS20 Marine Fire Detection Control Panel
92
Siemens Industry, Inc. A6V10519176_enUS_b
Building Technologies Division
17 FCI2011-U1 NAC Module (1A/2B)
17.1 Description
The notification appliance expansion module (NAC FCI2011-U1) provides an
additional class A circuit or two class B circuits. Each is rated three A per
each circuit. The header attaches to X901 on the periphery board. The same
jumpers have to be configured on the card as with the periphery board for
class A/B circuit selection and degraded mode. All jumpers must be
configured, and the module is place on X901 before power is applied to the
system.
Properties
 Additional NAC circuits with three A power for one class A circuit
or for each class B circuit
 Protected against voltage surge and shorted outputs
 Circuit monitored for short, open, and ground fault
 Ground faults detected at <1 kΩ
 Circuits are power limited

Siemens FC924 Specifications

General

Brand	Siemens
Model	FC924
Category	Control Panel
Language	English