Siemens FC901-U3 User 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
+26
GND
L
N
G
Connect to Main board
with provided power cable
Earth GND
Neutral
(Grounding conductor)
AC
Power input
for PCBA
USB port
Battery connector
Connect to power
supply with power
cable provided by
factory for main board
power input.
Battery Connections
Supervised
Non-Power Limited
For FC901
24V Battery Set (12 to 18AH)
Keep All Non-Power Limited Wiring Separate from Power Limited Wiring
Non-Power Limited
For local programming
operation
36

Siemens FC901-U3 Specifications

General

Brand	Siemens
Model	FC901-U3
Category	Control Panel
Language	English