Siemens FS720 Mounting & Installation page 83

7.2.2.2 X6 Horn, alarm and fault monitored outputs
7.2.2.3 X7 RT alarm and RT fault changeover contacts
Building Technologies
Fire Safety
Pin Designation
6 FAU_OUT
5 VSYS_O
4 AL_OUT-
3 AL_OUT+
2 SOUND1-
1 SOUND1+
Admissible cable cross-section: 0.2...1.5 mm²
1 Remote transmission
Pin Designation
6 FAU_NC
5 FAU_COM
4 FAU_NO
3 AL_NC
2 AL_COM
1 AL_NO
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
Installing, exchanging and connecting modules
Description
Output fault
Supply output for consumer fault
Alarm output (-)
Alarm output (+)
Horn output (-)
Horn output (+)
Description
↑ RT fault ↑ normally closed contact
RT fault center tap (common)
RT fault ↑ normally open contact
RT alarm break contact (normally closed)
RT alarm center tap (common)
RT alarm make contact (normally open)
Periphery board (2-loop)
A6V10210390_m_en_--
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