Siemens FS720 - Page 90

Installing, exchanging and connecting modules
Periphery board (4 loops)
7
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Building Technologies
A6V10210390_m_en_
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Fire Safety
2018
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08
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29
7.3.2.4 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
7.3.2.5 X8 configurable inputs/outputs 1…12 and supply outputs
1…2
Pin Designation Description
8 GND_01 Supply output 1 (-)
7 VSYS_01 Supply output 1 (+)
6 I/O6 Configurable input/output 6
5 I/O5 Configurable input/output 5
4 I/O4 Configurable input/output 4
3 I/O3 Configurable input/output 3
2 I/O2 Configurable input/output 2
1 I/O1 Configurable input/output 1
16 GND_02 Supply output 2 (-)
15 VSYS_02 Supply output 2 (+)
14 I/O12 Configurable input/output 12
13 I/O11 Configurable input/output 11