Siemens FC2025 Manual page 51

Element
Fuses
Indicators
Adjustment elements
Jumper
Connector
Siemens Industry, Inc.
Building Technologies Division
Destination Function
F301 30 A fuse for battery
H1301 Status display for circuit card 1 (circuits 1 and 2)
S100 Reset key for periphery processor (without circuits)
S1201 Reset key for circuit card 1 (circuits 1 and 2)
X403 Degraded mode ALARM SILENCEABLE/NON SILENCEABLE
X602 Degraded mode ENABLE/DISABLE NAC 1 class A or NAC 1-1 class B
X603 Degraded mode ENABLE/DISABLE NAC 1-2 class B
X604 NAC 1 class A/B selection
X605 NAC 1 class A/B selection
X606 NAC 1 class A/B selection
X305 Power supply 2 ON/OFF
X201 Peripheral data bus to the Operating Unit & Mainboard
X202 Peripheral data bus output
X204 Future extension (not used)
X301 Connector for power supply 1 (PS1)
X302 Not connected
X303 Battery connection
X304 Not connected
X601 NAC1 output
X801 BELL follower input
X901 NAC 2 extension or releasing module
X902 For future application
X1001 Output 24VDC AUX
X1101 Plug block for relay connections
X1302 For future application
X1401 Detector circuit card 1, circuit 1
X1402 Detector circuit card 1, circuit 2
FS20 Marine Fire Detection Control Panel
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