Siemens PC 670 用户手册

A-4

Panel PC 670 Computing Unit, Equipment Manual

Graphic controller

UXGA LCD controller on the AGP bus

Graphic store

bis zu 32 MB SDRAM sind Bestandteil des
Hauptspeichers und können konfiguriert werden
(8/16/32MB)

Resolutions/frequencies/colors

CRT:

up to 1600x1200/85 Hz / 65536 colors with

 PC133

up to 1280x1024/85 Hz / 65536 colors with
PC100 memory modules

COM 1

Serial port 1 (V.24 / TTY), 25 pin subminiature Cannon
connector

COM 2

Serial port 2 (V.24), 9 pin subminiature Cannon
connector

LPT1

Parallel port (standard, EPP and ECP modes)

Interface for printer with parallel port

VGA

VGA port, connection for external monitor

Keyboard

PS/2 keyboard connection

Mouse

PS/2 mouse connection

USB

3 channels (1x internal, 2x external)

Card bus

1 port (max. type III)

DP12 port, potentially isolated

•

Transfer rate

•

Mode

•

Physical interface

•

Memory address area

•

Interrupts

9-pin sub D socket connector, screw-type locking

•

9,6 kBaud to 12 Mbaud, configurable by SW

•

potentially isolatedt*

3

:

data lines A, B

control lines RTS AS, RTS_PG

- 5V voltage supply (max. 90 mA)

•

ground connection:

- shield of the DP12 connecting line

•

RS485, potentially isolatedt*

3

•

0CC000h ...0CC7FFh or 0DC000h ...0DC7FFh

•

IRQ5, 10, 11 or 15 configurable by SW

Ethernet

Ethernet port (RJ45)

Computing unit SIMATIC Panel PC 670

FD/LS240 access (on FD/LS240 drive on the side of
the computer box)

CD ROM access (on CD ROM drive, if installed)

*

3

Electrical isolation through an extra-low voltage safety circuit (SELV)