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14.2
Power requirements of the components
Maximum power consumption of the auxiliary components
Auxiliary components
USB device
PC/104
modules
1) The total load for PCI-104 and USB expansion is max. 15W.
NOTICE
Device can overheat!
For thermal reasons, a 3 watt power loss per PCI/104 slot should not be exceeded.
SIMATIC IPC427C
Operating Instructions, 04/2009, A5E02414743-01
Maximum permitted power
consumption
+5 V
High current
500 mA
Per slot
1.5 A
Total
2 A
14.2 Power requirements of the components
+3.3 V
+12 V
-12 V
--
--
--
1.5 A
0.3 A
0.2 A
2 A
0.5 A
0.5 A
Technical specifications
Max. total power
10 W (for all USB devices)
9 W (for the whole device)
95
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