Acorn CB200 Application Manual - Page 5

Browse online or download pdf Application Manual for Security System Acorn CB200. Acorn CB200 11 pages. Conventional control panel

Acorn CB200 Application Manual
Written by: R Patel
relay contacts will not be operated. If the fire condition is cleared from zone 1 then the
zone 1 fire indication is cleared and, as long as no other zones are in fire, the alarms
are also cleared. If any other zone is in a fire condition the panel will remain in the fire
condition until manually reset.
3.2.4 Class Change Input
This input is not fault monitored and is normally open. When a short circuit is placed
across input terminals the panel operates the alarm circuits and internal buzzer. The
input is non-latching.
3.3 Engineer's Controls:- 4-8 Zone Panels
The following functions are available through the Engineer's Access Code:
i)
One-man Test
ii)
Earth Fault enable/disable
iii)
Clear Processor Fault indication – if the processor stops, the "Proc. Fault"
LED will illuminate. The processor will start automatically unless there is a
hardware fault.
3.4 CB200 Repeater Panel
A repeater panel is available for the CB200 4 and 8 zone panels. This is connected using
RS485 serial communications over a screened twisted pair cable. Up to 3 repeaters can
be connected to the control panel and provide the following features at a remote location:
Indication of zonal fire, zonal fault and zonal isolate conditions
Operation of Buzzer Silence, Manual Evacuate, Alarms Silence and System
Reset functions
Indication of control panel status
Indication of communication fault with control panel
Indication of local power supply fault (if fitted)
Indication of power supply fault on another repeater (steady Batt. Fault LED)
Indication of a communication fault on another repeater. (Steady Comms.
Fault LED)
NOTE: Only one repeater can be powered from the 24VDC supply output on
the control panel.
3.5 Repeater Configuration
The following configuration is associated with the repeater:
Number of repeaters connected to panel (on panel)
Repeater address (on each repeater)
Document No.: CBAPP Rev.: 7
www.acornfiresecurity.com
AJC
Checked by:
Page 5 of 11
Date: 06/06/2003