Siemens FC924 User Manual

FS20 Marine Fire Detection Control Panel
96
Siemens Industry, Inc. A6V10519176_enUS_b
Building Technologies Division
17.5 Adjusting Elements for NAC 2
17.5.1 X602 Jumper
Degraded Mode Enable/Disable for NAC 2 class A or NAC 2-1 class B
Switching on the degraded mode function of the NAC circuit 2 class A or circuit 2-1
class B
X602
Jumper position
Function
Definition
1
2
3
3 - 2 Disable degraded
mode for NAC 2 class
A or NAC 2-1 class B.
Circuit will not activate the notification appliances if degraded
mode is activated and an alarm is present.
1 - 2 Enable degraded
mode for NAC 2 class
A or NAC 2-1 class B.
Circuit will activate the notification appliances if degraded mode is
activated and an alarm is present.
17.5.2 X603 Jumper Degraded Mode Enable/Disable for NAC 2-2 class B
Switching on the degraded mode function of the circuit 2-2 class B
X603
Jumper position
Function
Definition
1
2
3
3 - 2 Disable degraded
mode on NAC 2-2
class B.
Circuit will not activate the notification appliances if degraded
mode is activated and an alarm is present.
1 - 2 Enable degraded
mode on NAC 2-2
class B.
Circuit will activate the notification appliances if degraded mode is
activated and an alarm is present.
17.5.3 X604, X605 and X606 NAC 2 class A/B selection jumper
Class A/B setting of the additional NAC circuit
X604
X605
X606
Jumper position
Function
Definition
1
2
3
3 - 2 Class A Configures periphery board NAC 2 for class A circuit
1 - 2 Class B Configures periphery board NAC 2-1 and NAC 2-2 for class B
circuit
The setting for class A/B must also be configured with the Engineering tool set. If the
configuration does not match the onboard jumper settings, an error will post on the
Operating Unit.

Siemens FC924 Specifications

General

Brand	Siemens
Model	FC924
Category	Control Panel
Language	English