Pin Assignments - Siemens FS720 Mounting & Installation

7.12.2 Pin assignments

7.12.2.1 Connector X3
Building Technologies
Fire Safety
Pin Designation
4 A1
3 B1
2 A2
1 B2
Admissible cable cross-section: 0.2...2.5 mm²
Figure 65: Wiring of 1 network module
C-WEB
FCM720x
X13
A1 B1
4 3
FN2001
Figure 66: Wiring of 2 network modules
The main module must always be plugged in slot X13 of the operating unit
FCM72xx.
When two network modules are used, the degraded mode module must be
plugged in slot X12 of the FCM72xx operating unit.
Installing, exchanging and connecting modules
Network module (SAFEDLINK)
Description
Line 1 (+)
Line 1 (–)
Line 2 (+)
Line 2 (–)
A2 B2
2 1
X3
FN2001
A1 B1 A2 B2
4 3 2 1
X3
131 | 248
A6V10210390_m_en_--
2018-08-29
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C-WEB
X12