Service manual CS3000
Chapter 3: Interface board GSK-2 3-31
The circuit boards of the central unit
Document no.:
S-4-007.875/E
Prepared:
1995-03-17 Fia
Revision:
R4 2004-03-15 BM
© 2002, Consilium Marine AB
Technical data
Board size:
Single Europe board, 100x160 mm.
Front panel:
Anodised aluminium, width 6 TE (30.1 mm).
Ambient temperature:
-10
°
C - +70
°
C.
Ambient humidity:
96% Hr.
Input power:
U
in
: 24 VDC (-20% -- + 25%).
Current consumption:
I
in nom
: 25 mA
I
in max
: 70 mA.
Outputs
Four supervised for connection of sections with conventional digital detectors.
Output
voltage:
U
in
: 24 VDC (-20% -- + 25%).
Output
current:
I
out
: 2.4 mA at U
in
= 24 V.
Fire alarm:
I
out min
: 17 mA
Broken connection:
I
out max
: 0.8 mA
