1-4
SIMATIC PC RI25/45, Technical Description
C79000-G7076-C808-01
1.2
Power Requirements of the Components (Maximum Values)
Component
+ 5V
– 5V
+ 12V
– 12V
Motherboard
5.1 A
0.01 A
0.1 A
0.02 A
SafeCard monitoring module
0.35 A
–
0.03A
–
Front fan
0.5 A
3.5” floppy disk drive *)
Hard disk *)
*) see Section 5.1
Due to thermal stress, the maximum capacity of the power supply is
restricted to:
Power supply
Restriction
Standard power supply (220 V)
maximum load 160 W
Basic System
Restrictions on
Power Supply
System Unit