Rs232/Rs485 Module (Optional) - Siemens FC361 Series Technical Manual

Installation
6
Accessories

6.11.5 RS232/RS485 module (Optional)

RS232 module
52 | 151
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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:
1
2
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
← DCD
8
← DSR
7
← CTS
6
5 0 V
← RXD
4
DTR →
3
TXD →
2
RTS →
1
Admissible cable cross-section: 0.2...1.5 mm²
Description
Data carrier detected
Data set ready
Clear to send
Ground
Received data
Data terminal ready
Transmitted data
Ready to send
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