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.
