Siemens FS720 Mounting & Installation page 58

Installing, exchanging and connecting modules
6
Periphery board (4 loops)
6.3.2.4 X7 RT alarm and RT fault changeover contacts
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Building Technologies
Fire Safety
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
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)
A6V10210390_j_en_--
2015-12-15