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Siemens FC924 User Manual

Siemens FC924
144 pages
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FS20 Marine Fire Detection Control Panel
89
Siemens Industry, Inc. A6V10519176_enUS_b
Building Technologies Division
16.3 Views
PCB view of RS-485 class A module (iso.) FCA2016-U1
X1 Plug-type connection to the operating unit (rear panel)
X2 Screw terminal for RS-485 interface
16.4 Pin Assignments
16.4.1 Plug X2
Pin
Designation
Description
4 X2–4 RS-485
AF
AF
Circuit A feed
3 X2–3 RS-485
BF
BF
Circuit B feed
2 X2–2 RS-485
AR
AR
Circuit A return
1 X2–1 RS-485
BR
BR
Circuit B return
Wire size: 12…26 AWG

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Siemens FC924 Specifications

General IconGeneral
BrandSiemens
ModelFC924
CategoryControl Panel
LanguageEnglish

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