Ports - Siemens SIMATIC Rack PC 840 Manual

7.5

Ports

The following ports are available on the motherboard of the Rack PCC:
S Ports for the connection of external devices
S Ports for internal connections (drives, bus boards etc.)
The connector assignments of the individual ports are described in the following
chapters.
7.5.1 External Ports
Port
COM1
COM2
LPT1
PS/2 mouse
PS/2 keyboard
USB
PROFIBUS/MPI
Ethernet
VGA
SIMATIC Rack PC 840 Manual
A5E00104826-03
Position Connector Description
external X30
external X31
external –
external X22
external X23
external X36
external X400
external X700
external X303
Hardware Information
25 pin, socket, V.24/V.28 and
20mA (TTY potentially isolated)
9 pin, standard connector
25 pin, standard socket
6 pin, mini DIN socket
6 pin, mini DIN socket
First and second USB channel, additional
internal third USB channel for front interface
9 pin, standard socket, potentially isolated
port
RJ45
15 pin, socket
7-9