Siemens FS720 - RS232; RS485 Module; Installation

Installing, exchanging and connecting modules
RS232 / RS485 module
7
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248
Building Technologies
A6V10210390_m_en_
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Fire Safety
2018
-
08
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29
7.19 RS232 / RS485 module
7.19.1 Installation
This component is
installed in exactly the same way as for the operating units
with the PMI & mainboard FCM2004 and the PMI & mainboard FCM2027.
The serial modules include:
● RS232 module (isolated) FCA2001-A1
● RS485 module (isolated) FCA2002-A1
The various serial modules can be installed on slots X14 and X19. Installing two
identical modules is permitted. One single module must be installed at slot X14.
The mounting procedure of the two serial modules is the same for all modules.
If the RS485 module is being pre
-
configured in
Cerberus
-
Engineering
-
Tool
, the
address must be assigned according to the slot.
Slot Address
X14 6
X19 7
Figure 112: Installation location of the serial modules
1 X14, slot 1 [SER_OPT1] for the first series module (figure: RS232 module)
2
X19, slot 2 [SER_OPT2] for the second series module (figure: RS485
module)
1
2