Siemens FS720 Mounting & Installation page 197

7.20.2.2 Connection on station side
Building Technologies
Fire Safety
Product version (ES) 02
3
2
+ –
1
Rear view ES02
1 Fastening clamps
2 Supply connection
3 Data line connection
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)
Installing, exchanging and connecting modules
ES02: Serial interface settings
RS232
TTL
1
Top view
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)
7
Event printer
RS232
TTL
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A6V10210390_m_en_--
2018-08-29