Siemens SIMATIC Rack PC 840 V2 - Page 92

Technical data
14.1 General specifications
SIMATIC Rack PC 840 V2
14-4 Operating Instructions, Edition 05/2006, A5E00248055-04
General technical data
DVD-R DL 8x
CD-R 48x
CD-RW 32x
Video
Video controller ProSavage8 AGP 4x
Video memory occupies 8 to 32 MB in main memory
Resolutions/frequencies/colors up to 1280x1024 at 100 Hz / 32-bit colors
up to 1600x1200 at 60 Hz / 16-bit colors
Interfaces
COM1 Serial port 1 (V.24), 25-pin D–Sub socket, with gender
changer 25-pin D–Sub connector
COM2 Serial port 2 (V.24), 9-pin D sub connector
LPT1 Parallel port (Standard, EPP and ECP mode)
Connection for parallel port printer
VGA Connection for external monitor
Keyboard PS/2 keyboard connection
Mouse PS/2 mouse port
USB 2.0 rear panel of the device
USB 2.0 front panel of the device
2x USB 2.0 devices (500 mA high current, high speed
up to 480 MB/s)
1x USB 2.0 devices (500 mA high current, high speed
up to 480 MB/s)
PROFIBUS
4
9-pin D–Sub socket, CP5611-compatible, 9.6 kbps to
12 Mbps, configurable with software,
isolated RS485 (SELV circuit)
Ethernet Ethernet port (RJ45)
Status displays (LEDs)
POWER
HARDDISK
ETHERNET
PROFIBUS
FAN
TEMP
WATCHDOG
FD access
DVD-ROM, DVD/CD-RW, DVD burner access
Approvals
CE Industrial area (noise emission to EN 61000-6-4: 2001;
interference resistance to EN 61000-6-2: 2001)
ULus 60950-1
cUL 60950-1
∗
Isolated within the safety extra-low voltage circuit (SELV)
1
Restrictions for drives in the front drive bay: When operating with stands, the following
values 10 to 58 Hz must not be exceeded: 0.019 mm, 58 to 500 Hz: 3 m/s
2
. Devices
mounted on telescopic rails may not be exposed to mechanical stress.
2
Restrictions for drives in the front drive bay: When operating with stands, the values of
30 m/s
2
may not be exceeded. Devices mounted on telescopic rails may not be exposed to
mechanical stress.