Page 31 - Priesgaisrine signalizacija FX 3NET_Schneider Electric_Projktavimo instrukcija_ENG
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Planning Instruction 66571758GB0 Fire Detection 31
8.2 Cables of conventional detection circuits CLC, alarm device lines, input/output lines
8
9
10
FX_ 11
Conductors x
No Cable connection Max. length Comments
area
2
2 x 0.5 mm + 1200 m The cable resistance of the loop is max. 50 ,
Conventional shield (100 ) if an Exi barrier is connected to the loop,
2
8 detection circuits of 2 x 1.0 mm + 2400 m otherwise max 100 .
a CLC board shield (100 ) The max. allowed capacitance of the cable is
0.5 µF.
FX alarm device 2 x 0.5 mm or To be
2
lines Max. allowed voltage drop defines cable to
2
9 2 x 1.0 mm or calculated
- fire bell, siren line 2 x 2.5 mm separately be used.
2
- fault buzzer line
FX clean contact
2
10 2 x 0.5 mm 2000 m
input lines
The equipment receiving the contact signal
2
FX clean contact 2 x 0.5 mm or To be may have restrictions on cable properties.
11 2 calculated Load controlled by the relay output may
output lines 2 x 1.0 mm
separately restrict allowed resistance and length per
cross section.
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Schneider Electric Pelco Finland Oy Kalkkipellontie 6, 02650 Espoo, Finland Telephone: +358 10 446 511 Fax: +358 10 446 5103 www.pelco.com/nordic
Document Number 66571758GB0 49 2011
