The Com / Lpt Configuration Submenu - Siemens SIMATIC Panel PC 870 Equipment Manual

Large Disk
Access Mode
Memory Gap at
15 MByte
5.3.1

The COM / LPT Configuration submenu

Advanced
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 5-9
Setting an interface to "disabled" makes the resources occupied by it
free.
The I/O addresses and interrupts are recommended default settings.
Printer port Internal LPT1
Field
Mode:
Panel PC 870 Computing Unit Equipment Manual
Edition 12/01
Configuring the Computing Unit in the BIOS SETUP
The drive tables will be structured acc. to Enhanced IDE
DOS
so that they are compatible for DOS drive accesses.
Other
The tables will not be adapted.
The whole onboard RAM area is available.
Disabled
A 1–MB area of the main memory beginning from
15 MB (addresses F00000 – FFFFFF) can be occupied by
Enabled
supplementary ISA modules.
PhoenixBIOS Setup Utility
[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
Use this setting to set the operating mode of the printer interface.
Make sure that the setting matches the data terminal you con-
nected. Refer to the documentation for the device for the setting.
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
Meaning
5-13