Siemens B2Q191 Instruções de Operação descarregar pdf (Página 29)

e1955

11.1999

Siemens Building Technologies

Cerberus Division

Alarm devices ISOLATE/DE–ISOLATE

When do alarm devices (horns, sirens, etc.) have to be isolated ?

Normally the alarm devices operate in active stand-by. Isolation is needed only in special cases, for example for

testing the control functions.

123

456

789

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

ISOLATING the alarm devices

Press key

Ü The corresponding isolation message is displayed

Ü Indicator

turns on

Ü The alarm devices (warning system AND external

bell) are isolated

DE–ISOLATING the alarm devices

Press key

(toggling key)

Ü Indicator

turns on

Ü The alarm devices are de–isolated and switched to

stand-by

Note

The alarm devices can also be isolated and de–isolated via the menu.

F1:function F2:menu

main building

external horn (horn II)

02 warning system ISOLATED

main building

internal horn (horn I)

01 external bell ISOLATED

ISOLATION Zones: 0

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Siemens B2Q191 Instruções de Operação Página 29