Siemens Simatic Industrial PC IPC427C - Manual (Page 95)

Technical specifications
14.2 Power requirements of the components
SIMATIC IPC427C
Operating Instructions, 04/2009, A5E02414743-01
95
14.2 Power requirements of the components
Maximum power consumption of the auxiliary components
Auxiliary components Maximum permitted power
consumption
Max. total power
+5 V +3.3 V +12 V -12 V
USB device High current 500 mA -- -- -- 10 W (for all USB devices)
Per slot 1.5 A 1.5 A 0.3 A 0.2 A PC/104
modules
Total 2 A 2 A 0.5 A 0.5 A
9 W (for the whole device)
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.