Siemens FS720 Mounting & Installation page 66

Installing, exchanging and connecting modules
6
Fire terminal board
66 | 222
Building Technologies
Fire Safety
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, supply input 1
Pin Designation
4 VSYS - 1
3 VSYS - 1
2 VSYS + 1
1 VSYS + 1
Admissible cable cross-section: 0.2...2.5 mm²
X7
VSYS -1 4
-
VSYS -1 3
-
+
VSYS +1 2
+
VSYS +1 1
Description
Ground
Ground
System supply (+)
System supply (+)
Description
Ground
Ground
System supply (+)
System supply (+)
A6V10210390_j_en_--
2015-12-15