2 power requirements of the components – Siemens Simatic Industrial PC IPC427C User Manual

Page 95

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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.

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