Siemens FS720 - Page 83

Installing, exchanging and connecting modules
Periphery board (2
-
loop)
7
83 |
248
Building Technologies
A6V10210390_m_en_
--
Fire Safety
2018
-
08
-
29
7.2.2.2 X6 Horn, alarm and fault monitored outputs
Pin Designation Description
6 FAU_OUT Output fault
5 VSYS_O Supply output for consumer fault
4 AL_OUT- Alarm output (-)
3 AL_OUT+ Alarm output (+)
2 SOUND1- Horn output (-)
1 SOUND1+ Horn output (+)
Admissible cable cross-section: 0.2…1.5 mm²
1 Remote transmission
7.2.2.3 X7 RT alarm and RT fault changeover contacts
Pin Designation Description
6 FAU_NC ↑ RT fault ↑ normally closed contact
5 FAU_COM RT fault center tap (common)
4 FAU_NO RT fault ↑ normally open contact
3 AL_NC RT alarm break contact (normally closed)
2 AL_COM RT alarm center tap (common)
1 AL_NO RT alarm make contact (normally open)
Admissible cable cross-section: 0.2…1.5 mm²
1 Remote transmission
FAU_… Diagram of relay in ↑ normal operation = contact 5/4 closed
AL_… Diagram of relay in normal operation = contact 2/3 closed