FS20 Marine Fire Detection Control Panel
Adjusting Elements for NAC 2
17.5
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
3 - 2
3
2
1
1 - 2
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
3 - 2
3
2
1
1 - 2
17.5.3 X604, X605 and X606 NAC 2 class A/B selection jumper
Class A/B setting of the additional NAC circuit
X604
Jumper position
X605
X606
3 - 2
3
1 - 2
2
1
96
Siemens Industry, Inc.
Building Technologies Division
Function
Disable degraded
mode for NAC 2 class
A or NAC 2-1 class B.
Enable degraded
mode for NAC 2 class
A or NAC 2-1 class B.
Function
Disable degraded
mode on NAC 2-2
class B.
Enable degraded
mode on NAC 2-2
class B.
Function
Class A
Class B
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.
Definition
Circuit will not activate the notification appliances if degraded
mode is activated and an alarm is present.
Circuit will activate the notification appliances if degraded mode is
activated and an alarm is present.
Definition
Circuit will not activate the notification appliances if degraded
mode is activated and an alarm is present.
Circuit will activate the notification appliances if degraded mode is
activated and an alarm is present.
Definition
Configures periphery board NAC 2 for class A circuit
Configures periphery board NAC 2-1 and NAC 2-2 for class B
circuit
A6V10519176_enUS_b