Hardware Information
7-9
SIMATIC Rack PC 840 Manual
A5E00104826-03
7.5
Ports
The following ports are available on the motherboard of the Rack PCC:
Ports for the connection of external devices
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
Position
Connector Description
COM1
external
X30
25 pin, socket, V.24/V.28 and
20mA (TTY potentially isolated)
COM2
external
X31
9 pin, standard connector
LPT1
external
–
25 pin, standard socket
PS/2 mouse
external
X22
6 pin, mini DIN socket
PS/2 keyboard
external
X23
6 pin, mini DIN socket
USB
external
X36
First and second USB channel, additional
internal third USB channel for front interface
PROFIBUS/MPI
external
X400
9 pin, standard socket, potentially isolated
port
Ethernet
external
X700
RJ45
VGA
external
X303
15 pin, socket
Содержание SIMATIC Box PC 840
Страница 8: ...Preface viii SIMATIC Rack PC 840 Manual A5E00104826 03 ...
Страница 179: ...B 1 SIMATIC Rack PC 840 Manual A5E00104826 03 Technical Specifications B ...
Страница 208: ...Glossary Glossary 22 SIMATIC Rack PC 840 Manual A5E00104826 03 ...
Страница 212: ...Index Index 4 SIMATIC Rack PC 840 Manual A5E00104826 03 ...