Connecting Elements - Siemens SIMATIC Rack PC 840 V2 Getting Started

2.1.3

Connecting elements

Interfaces
Layout of the interfaces on the rear of the device
Pos Description
(1) COM 1
(2) PROFIBUS / MPI
(3) ETHERNET
(4) USB
(5) COM2
(6) KEYBOARD
(7) MOUSE
(8) VGA
(9) LPT1
SIMATIC Rack PC 840 V2
Getting Started, Edition 04/2004, A5E00248069-02
Description
Serial port 1 (V.24), 25-pin sub-D socket
MPI interface (RS485, isolated potential), optional 9-pin d-Sub socket
RJ 45 Ethernet connection 10/100 Mbps
USB connector. Bottom USB port 1, top USB port 2.
Serial port 1 (V.24), 9-pin d-Sub socket
Connection for a PS/2 keyboard.
Connection for a PS/2 mouse.
Connection for VGA monitor
Parallel interface, 25-pin
Description
2.1 Design
2-3