Siemens FS720 Quick Reference For Components / Pin Assignment page 49

9.2.5 X9 configurable inputs/outputs 5 ... 8 and supply output 2
9.2.6 X11 detector line loop 1
Building Technologies
Fire Safety & Security Products
PIN Designation
6 GND_02
5 VSYS_02
4 I/O8
3 I/O7
2 I/O6
1 I/O5
Admissible cable cross-section: 0.2 ... 1.5 mm²
GND_02 -
VSYS_02 F402 +
I/O8
I/O7
I/O6
I/O5
All inputs/outputs can be connected as follows:
1 Configured as output
2 Configured as input
PIN Designation
4 LOOP1_2–
3 LOOP1_2+
2 LOOP1_1–
1 LOOP1_1+
Admissible cable cross-section: 0.2 ... 1.5 mm²
X11
LOOP1_2- -
LOOP1_2+ +
LOOP1_1- -
LOOP1_1+ +
Comment
One loop or two stubs can be connected.
Periphery board (2 loops) FCI2002-A1
Description
Supply output 2 (–)
Supply output 2 (+)
Configurable input/output 8
Configurable input/output 7
Configurable input/output 6
Configurable input/output 5
X9
6
5
4
2
3
1
2
1
Description
Loop 1 / stub 2 (–)
Loop 1 / stub 2 (+)
Loop 1 / stub 1 (–)
Loop 1 / stub 1 (+)
4
3
2
1
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A6V10210410_a_en_--
18.05.2009