Siemens FS720 Mounting & Installation page 53

6.2.2.5 X9 configurable inputs/outputs 5...8 and supply output 2
6.2.2.6 X11 detector line loop 1
Building Technologies
Fire Safety
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
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+ +
One ↑ loop or two ↑ stubs can be connected.
Installing, exchanging and connecting modules
Description
Supply output 2 (–)
Supply output 2 (+)
Configurable input/output 8
Configurable input/output 7
Configurable input/output 6
Configurable input/output 5
Description
↑ Loop 1 / ↑ stub 2 (–)
Loop 1 / stub 2 (+)
Loop 1 / stub 1 (–)
Loop 1 / stub 1 (+)
4
3
2
1
Periphery board (2-loop)
A6V10210390_j_en_--
2015-12-15
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