Power Supply And Battery Wiring - Siemens FC901-U3 Installation, Operation And Maintenance Manual

Power Supply and Battery Wiring

Route all high voltage and non-power limited wiring together and away from power limited
wiring. Use the battery calculation chart to determine battery size.
AC connection is done on power supply.
Brownout
GND
Connect to Main board
with provided power cable
GND
For local programming
Keep All Non-Power Limited Wiring Separate from Power Limited Wiring
+26
USB port
operation
Battery connector
Battery Connections
Supervised
Non-Power Limited
For FC901
24V Battery Set (12 to 18AH)
36
Non-Power Limited
G
Earth GND
N
Neutral
(Grounding conductor)
L
AC
Power input
for PCBA
Connect to power
supply with power
cable provided by
factory for main board
power input.