Pin Assignments - Siemens FS20 Mounting & Installation

Mounting and installation FC2080
6
Processor unit (19", FC2080)

6.2.3 Pin assignments

6.2.3.1 X11/X12 connection terminals for SDL1/SDL2
FCnet
FC2080
FCC2003
A1 B1
4 3
X12
268 | 354
Building Technologies
Fire Safety
The ↑ FCnet is connected to the following connection terminals:
● X11 'SDL1'. FCnet connection for network module (SAFEDLINK, CC) of the
↑ CPU card (FC2080)
● X12 'SDL2' FCnet connection for network module (SAFEDLINK, CC) of the
communication card (FC2080) or the redundant CPU card (FC2080)
● X3 FCnet connection for ↑ network module (SAFEDLINK) on connector X13
(main module) on the optional operating unit
Pin Designation
4 A1
3 B1
2 A2
1 B2
Admissible cable cross-section: 0.2...2.5 mm²
The ↑ FCnet networking of the FC2080 or the FG2020 is always connected via two
network modules irrespective of the number of ↑ CPU cards. The network module
on the communication card is used with a CPU card.
A2 B2 A1 B1 A2
2 1 4 3 2
X11
Figure 143: ↑ FCnet networking of FG2020 without operating unit
Description
Line 1 (+)
Line 1 (–)
Line 2 (+)
Line 2 (–)
FCnet
B2
1
008851_s_en_--
2016-01-27