Operating instructions

Detailed descriptions
16.1 Internal components
SIMATIC IPC427C
Operating Instructions, 10/2010, A5E02414743-03
121
16.1.3.8 CAN bus
CAN bus port, 9-pin (socket)
Pin no. Short description Description
1 - Reserved
2 CAN_L CAN bus signal (L active)
3 CAN_GND CAN station ground
4 - Reserved
5 - Reserved
6 - Reserved
7 CAN H CAN bus signal (H active)
8 - Reserved
9 - Reserved
NOTICE
The permitted maximum length of the CAN bus cable is 30 meters.
16.1.4 Internal ports
16.1.4.1 Overview
Port Position Connector Description
Compact Flash card
(True IDE mode)
Internal X3 50-pin CF socket, types I / II
PCI -104 Internal PCI interface