Siemens FS20 Mounting & Installation page 92

Mounting and installation of the compact control panels
5
Fire terminal board
5.5.2.3 X6/X7 supply input 2/1
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Building Technologies
Fire Safety
If the fire terminal is supplied by a fire control panel, a redundant supply is needed
according to EN 54. For reasons of reliability, the two supply lines must be routed
separately.
FT2040
Fire terminal board
Figure 40: FTI2001-A1, supply via a fire control panel
X6, supply input 2
Pin Designation
4 VSYS - 2
3 VSYS - 2
2 VSYS + 2
1 VSYS + 2
Admissible cable cross-section: 0.2...2.5 mm²
X6
VSYS -2 4
-
VSYS -2 3
-
+
VSYS +2 2
+ 1
VSYS +2
X7
X6
Description
Ground
Ground
System supply (+)
System supply (+)
U
Sys 1
U
Sys 2
008851_s_en_--
2016-01-27