Siemens FS720 - 14 RS485 Module (Isolated) FCA2002-A1; Views; Pin Assignments

RS485 module (isolated) FCA2002-A1
75
Building Technologies A6V10210410_a_en_--
Fire Safety & Security Products 18.05.2009
14 RS485 module (isolated) FCA2002-A1
14.1 Views
PCB view of RS485 module (isolated) FCA2002-A1
X1 Plug-type connection to the operating
unit (rear panel)
X2 RS485 interface to the peripherals
14.2 Pin assignments
14.2.1 X2 connector
PIN Designation Description
4 RS485_A Line A
3 RS485_B Line B
2 Not connected
1 Not connected
Admissible cable cross-section: 0.2 ... 1.5 mm²