UniPOS IFS7002 two signal loops
Instruction Manual Page 16
Revision 11/01.17 Of 145
The fire control panel or an output is being switched on at Set Up, when the addressable units’
configuration is registered in the control panel (i.e clear initialization has already been done);
Start up of the Initialization function, in Set Up Mode (see section 13.8.1).
The parameters (address, identification number, type and class) of the addressable units,
detected in the fire alarm loop, are checked for compliance with these recorded in the fire
control panel. No check up of the units’ location is done.
6.4.3. Re-initialization
Re-initialization is an address recovery process for an addressable unit that has been removed
from the loop and has been installed again. The re-initialization is performed in various ways,
depending on the addressing type.
6.4.3.1. Re-initialization in automated addressing mode
When replacing a removed addressable unit in a fire alarm loop, the fire control panel performs
compliance check on unit’s location and parameters (identification number, type and class) with these
saved in the energy independent memory. A text message, Re-initialization is seen at the display’s
bottom part.
Depending on the result of the compliance check, the control panel performs the following
actions:
a) Where the control panel is capable to detect synonymously the location of the unit in the loop,
and compliance of its parameters with these registered in the energy independent memory is
detected, then:
The unit is started with its old address in the loop;
The fault Removed device is cleared;
b) Where the control panel is capable to detect synonymously the location of the unit in the loop,
but incompliance of its parameters with these registered in the energy independent memory is
detected, then:
The unit is started with an address, equal to its location in the loop;
Fault condition for incompliance of identification number/type/class is activated;
The unit is included in the Service zone (see section 6.5);
c) Where the control panel is not capable to detect synonymously the location of the unit in the
loop (two or more serial units, that form an area, have been removed, but only some of them
are installed again), then :
The unit is started with the first unoccupied address in the corresponding area of the
loop;
Fault condition Device not initialized is activated
The unit is included in the Service zone.
When the last removed unit is replaced in the loop, the fire control panel will synonymously detect
their location. For the last included unit the control panel will perform action a) or b). For the
previously included units the control panel will perform the following actions:
d) Where the control panel detects compliance of unit parameters with these saved in the
energy independent memory:
The unit is started with its old address in the loop;
Fault conditions Removed device and Device not initialized are cleared;
The unit is excluded from the Service zone;
e) Where the control panel detects incompliance of unit parameters with these saved in the
energy independent memory:
The unit is started with an address, equal to its location in the loop;
Fault condition for incompliance of identification number/type/class is activated;
The unit remains in the Service zone.
6.4.3.2. Re-initialization in manual addressing mode