Siemens C79000 Z7076 C638 04 - Manual (Page 35)

Hardware Components of the SIMATIC Box PC 620
3-9
SIMATIC Box PC 620 Operating Manual
C79000-Z7076-C638-04
Note
Peak currents of 650 mA at 5 V based on 3 s are permitted!
Examples of PCMCIA cards connected to PC card interface for
Hard Disk 330 mA read/write
(Maxtor MXL-131-III) 640 mA spin up 2 s . . . . .
110 mA idle . . . . . . . . . . . . . . . . . . . . . . . .
Fax/modem 60 mA idle . . . . . . . . . . . . .
(Dr. Neuhaus) 140 mA transfer . . . . . . . . . . .
Ethernet
(XIRCOM)
150 mA . . . . . . . . . . . . . .
Installing PC Cards
Note the following when installing these cards:
Note
Depending on the configuration of the SIMATIC Box PC 620, there may not be any
free interrupts available for operating PC Cards. You have to reserve the necessary
PC card interrupts in the BIOPS setup menu as follows:
Set the necessary interrupt via Advanced > PCI-Configuration >
PCI/PNP ISA IRQ Resource Exclusion to “reserved” (default: available).