BR-Automation Automation PC 820, User Manual, Page: 41 / 252

Technical data • Entire device
Chap
ter 2
Te
chn
ica
l da
ta
41 Automation PC 820 User's Manual V 1.00
2.4.2 Power calculation with 5PC820.SX01-00
Figure 12: Power calculation with 5PC820.SX01-00
Information:
The PCIec card must not consume more than a total of 4 W (12V/5V/3V3)!
CPU board, fixed device
512 MB RAM max. 2 pcs. per 1.5 W
1024 MB RAM max. 2 pcs. per 2.5 W
2048 MB RAM max. 2 pcs. Per 3 W
Fan kit 2 pcs., fixed device
PCIec card power max. 4W
Baseboard fixed device
USB peripheral each max. 2.5W (USB2, USB4)
USB peripheral each max. 5W (USB1, USB3, USB5)
PCIec card power max. 4W
Baseboard fixed device
CompactFlash each 1W (2-slot)
PCIec card power max. 4W
26 30 18 14 43
CM423 T7400 L2400 L7400 U7500
∑
∑
Devices 3V3
D12V
This system
∑
Devices
Maximum possible at +12V 75
+5V
Maximum possible at 3V3 30
3V3
+12V
Total po
wer suppl
y
Total power supply rating (maximum) 85
5PC800.B945-03 5PC800.B945-04 5PC800.B945-00 5PC800.B945-01 5PC800.B945-02
Information:
All values in watts
generator
device The entries for the are maximum values.
The entries for the are determined maximum
values, but not peak values.
Enter values in
this column
∑
D5V
Maximum possible at +5V 40
CPU boards
5 5 5 5 5
4 4 4 4 4
4 4 4 4 4
4 4 4 4 4
5 5 5 5 5
1 / 2 1 / 2 1 / 2 1 / 2 1 / 2
4 4 4 4 4