Siemens FS20 Mounting & Installation page 193

Building Technologies
Fire Safety
Connection of event printer to RS232 module
Connector From printer
3 Data (white)
Data (brown)
Data (green)
Data (yellow)
Table 4: Pin assignment for RS232 module
Mounting and installation of the compact control panels
To Terminal X3 of RS232 module
=> (X3) PIN 6 (CTS)
=> (X3) PIN 4 (RXD)
=> (X3) PIN 2 (TXD)
=> (X3) PIN 5 (0 V)
5
Event printer
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2016-01-27