Application - Siemens Cerberus CS1140 Manual

B3Q321 Fire department control terminal "CH"
(supersedes B3Q320)
45 B3Q321 Fire department control terminal "CH"
(supersedes B3Q320)
45.1 Overview
45.2

Application

45.3 Key data
45.4 Wiring principle
45.5 Special functions
190
Building Technologies
Fire Safety & Security Products
B3Q321
Standard fire department display and control terminal
Options to the control terminal AlgoPilot B3Q...
Only for the Swiss market, according to VKF requirements at 01.01.2003
Must be located immediately next to AlgoPilot B3Q... (communication via I-
Bus)
Operating access only via key switch
Integrated emergency operation
For EMV reasons not CE-conform in plastic housing H23G230. The installation
types in steel housings are not concerned.
Essential in Switzerland with all control terminals AlgoPilot B3Q..., which are used
by the public fire department
Operating voltage (from I-Bus supply AlgoPilot B3Q...)
Quiescent current at 24 V
Maximum current at 24 V
AlgoPilot B3Q...
K1 ST1
Emergency operation
The B3Q321 has an integrated emergency operation circuit.
If an alarm occurs during a system malfunction, the alarm indicator lights up on the
B3Q321. Audible alarm devices can still be switched off via B3Q321.
H28... housing
AlgoPilot B3Q...
B3Q321
ST1 K1
I-Bus
18...45 VDC
17 mA
50 mA for lamp test
Delivery extent B3Q321
001260_k_en_--.doc
02.2005