Siemens FS720 Mounting & Installation page 169

6.20.2.2 Connection on station side
Building Technologies
Fire Safety
The event printer must be directly connected to the power supply.
Connecting the event printer to the power supply (70 W)
Connector From printer
2 Positive supply (red)
Negative supply (blue)
Table 1: Pin assignment for power supply (70 W)
Connecting the event printer to the power supply (150 W)
Connector From printer
2 Positive supply (red)
Negative supply (blue)
Table 2: Pin assignment for power supply (150 W)
Connection of event printer to RS232 module
Connector From printer
3 Data (white)
Data (brown)
Data (green)
Data (yellow)
Table 3: Pin assignment for RS232 module
Installing, exchanging and connecting modules
To Power supply terminal X2
=> X2, PIN 4 (Usys +)
=> X2, PIN 3 (Usys -)
To Power supply terminal X8
=> X8, PIN 4, 5, 6, 7, or 8 (+24 V)
=> X8, PIN 1, 2, or 3 (0 V)
To Terminal X3 of RS232 module
=> (X3) PIN 6 (CTS)
=> (X3) PIN 4 (RXD)
=> (X3) PIN 2 (TXD)
=> (X3) PIN 5 (0 V)
6
Event printer
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A6V10210390_j_en_--
2015-12-15