Siemens FS20 - Page 192

Mounting and installation of the compact con
trol panels
Event printer
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Building Technologies
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Fire Safety
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5.21.2.2 Connection on station side
The event printer must be directly connected to the power supply.
Connecting the event printer to the power supply (70 W)
Connector From printer To Power supply terminal X2
2 Positive supply (red) => X2, PIN 4 (Usys +)
Negative supply (blue) => X2, PIN 3 (Usys -)
Table 2: Pin assignment for power supply (70 W)
Connecting the event printer to the power supply (150 W)
Connector From printer To Power supply terminal X8
2 Positive supply (red) => X8, PIN 4, 5, 6, 7, or 8 (+24 V)
Negative supply (blue) => X8, PIN 1, 2, or 3 (0 V)
Table 3: Pin assignment for power supply (150 W)