Siemens FC361 Series - RS232;RS485 Module (Optional)

Installation
Accessories
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A6V10421795_en--_k
6.11.5 RS232/RS485 module (Optional)
● The RS232 module (isolated) FCA2001-A1 can connect an event printer.
● The RS485 module (isolated) FCA2002-A1 can connect an ESPA interface
[NL] and a DMS.
Only one module can be installed on the mainboard simultaneously.
Installation:
Fig. 23: Installation of RS232/RS485
1
RS232/RS485 module
2
X10, slot for connection of the modules
1. Insert the module into slot X10.
2. Secure the module to the mainboard using two screws.
3. Wire up the module with the intended components as per the pin assignment.
PIN assignment:
Pin
Designation
Description
8
← DCD
Data carrier detected
7
← DSR
Data set ready
6
← CTS
Clear to send
5
0 V
Ground
4
← RXD
Received data
3
DTR →
Data terminal ready
2
TXD →
Transmitted data
1
RTS →
Ready to send
Admissible cable cross-section: 0.2…1.5 mm²
2
1
RS232 module