Technical data

Setting Up and Operating the Computing Unit
3-2
SIMATIC Panel PC 670 Computing Unit Equipment Manual
Edition 12/01
3.1 Right Side of the Device (Port Side)
Keyboard
Mouse COM1/V24/PLC COM 2 PCI slot
PCI/ISA slot
PC cardEthernetMPI/DPUSBVGALPT1/Printer
Figure 3-1 Right Side of Device with Ports
Note
When connecting I/O devices, always be sure to use shielded cables and metal
connectors to avoid invalidating your operating permit. Use a screwdriver to fasten
the interface cable connectors on the housing of the computing unit to improve
electrical shielding.
Connection Function
COM1/V24/PLC You change the port to a plug connector by inserting the gender
changer contained in the accessories.
MPI/DP (RS 485) Isolated within the safety extra-low voltage circuit (SELV)
If expansion boards are installed on the computing unit, there are additional
interfaces. Please refer to the description of the relevant module for the
significance of these additional interfaces.