Operating instructions

e1955
11.1999
10
Siemens Building Technologies
Cerberus Division
Normal operation / Mains available
What is «Normal operation»?
The system is ready for receiving danger messages
No alarm and no fault messages are pending and no part of the system is isolated
Ü The system can either be in state «manned» or «unmanned» (see page 11)
Ü The operating states «manned» / «unmanned» are information messages. This means that even in «normal op-
eration» at least this message is always pending in the information list
1
123
456
789
ok
F2
F1
0
C
AlgoRex
R
Alarms FaultsIsolationInformation
Alarm device Alarm deviceAlarm devicePremises
active faultisolate(d)manned
Remote alarm Remote transmissionRemote alarmAlarm delay
active faultisolate(d)off
Mains SystemControl functionDetector
available faultisolatedtest mode
ISOLATERESETACK
EXT BELL
ISOLATE
WARN SYS
ISOLATE
NEXTPREV
BELL
EXT
ISOL
SYS
WARN
ISOL
ISOL
FAULT
ALARM
FIREFIGHTER FACILITY
1
2
main building
INFORMATION Total: 1
F1:function F2:menu
01 manned
What is «Mains available»?
The green indicator 2 in the display field «Mains available» shows the state of the main power supply:
It is ON as long as the main power supply is in normal operation.
It is OFF if the the main power supply fails and the control unit runs on battery.