Siemens SIMATIC Box PC 620 Manual page 108

Configuring the SIMATIC Box PC 620
Large Disk
Access Mode
Hard Disk
Pre-Delay
Memory Gap at
15 MByte
Submenu COM/LPT Configuration
Internal COM 1:
Base I/O address:
Interrupt:
COM 1 TTY
Internal COM2:
Base I/O address:
Interrupt:
Internal LPT1:
Mode:
Base I/O address:
Interrupt:
F1 Help
ESC Exit
Figure 6-10
The resources used by an interface are released when you disable the interface in
question.
The I/O addresses and interrupts are preassigned: it is advisable not to change
these default assignments.
With COM 1, the standard V.24 (RS232) can be changed over to TTY*
as an alternative:
[Disabled]
[Enabled]
1
* Not possible for the basic variant of the Box PC
6-16
[DOS] The drive tables are adapted for DOS access operations
in accordance with Enhanced IDE.
[OTHER] The tables are not adapted.
[Disabled] No additional start-up delay for the hard disk.
3 to 30 Additional start-up delay for the hard disk; needed only for
seconds older-generation hard disks.
[Disabled] The complete onboard RAM memory is available.
[Enabled] A 1MB area of the RAM above 15MB
(Addresses F0 0000 – FF FFFF) can be used by ISA
expansion cards.
PhoenixBIOS Setup Utility
Advanced
COM / LPT Configuration
[Enabled]
[3F8]
[IRQ 4]
[Disabled]
[Enabled]
[2F8]
[IRQ 3]
[Enabled]
[Bi-directional]
[378]
[IRQ 7]
Select Item + / – Change Values
Select Menu Enter Select
COM / LPT Configuration" Submenu
means that the V24 connected to COM1 can be operated.
(Default setting) means that COM1 can be used for TTY operation.
Item Specific Help
Configure internal COM
port using options:
[Disabled]
No configuration
[Enabled]
User configuration
[Auto]
BIOS or OS chooses
configuration
[OS Controlled]
Controlled by OS
F9 Setup Defaults
Sub-Menu F10 Save and Exit
SIMATIC Box PC 620 Manual
C79000-G7076-C639-04
1
operation