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1.3
Power Requirements of the Components (Maximum Values)
Basic System
Component
Pentium II motherboard
Floppy disk drive
Hard disk
CD-ROM drive
Fan
Sum BI45 (basic configuration)
Keyboard controller (only with FI45)
Touch pad (only with FI45)
TFT display (only with FI45)
Inverter (incl. backlight, only with FI45)
Sum BI45 (max. for basic configuration)
ISA slots (sum for 3 slots)
PCI slots (sum for 3 slots)
Sum (max. for maximum configuration)
Options
WinAC FI Station Pro
(SlotPLC)
Direct key module
'SafeCard' monitoring
module
Restrictions on
Due to thermal stress, the maximum capacity of the power supply is
Power Supply
restricted to:
Standard power supply (220 W)
SIMATIC PC BI45/FI45 PII, Technical Description
C79000-G7076-C794-03
+5V
7 A
0.45 A
0.6 A
0.7 A
8.75 A
0.15 A
0.05 A
8.95 A
5 A
5 A
20 A
Component
+5V
0.35 A
0.5 A
0.35A
Power supply
Voltage
+3.3V +12V
–5V
–12V
1.5 A
0.1 A
0.01 A
0.02 A
0.66 A
0.3 A
1.5 A
1.06 A
0.02 A
0.01 A
0.7 A
0.5 A
2.2 A
1.56 A
0.02 A
0.01 A
0.3 A
2 A
0.3 A
0.2 A
2 A
0.2 A
10 A
8 A
0.5 A
0.5 A
Voltage
+3.3V +12V
–5V
–2V
1.3A
0.05 A
Restriction
maximum load 150 W
System Unit
AUX5V
0.05 A
0.05 A
0.05 A
0.05 A
AUX5V
1-7
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