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Release 03/2004
Operating Instructions (Compact) OP 77B
4–6
6AV6691-1EA01-0AB0
4.3 Connecting the Configuration
Computer
Connection configuration
PC
MPI card
PG 7xx
MPI card
PROFIBUS DP/MPI
PROFIBUS DP/MPI
PC
PG 7xx
USB
USB
PC
COM 1
COM 2
PG 7xx
COM 2
RS 232
RS 232
Figure 4–4
Connecting the configuration computer
•
Interfaces: serial or USB
•
Interface description – refer to Chapter 1.5.
Applies for the USB interface:
HMI device and programming unit are master.
Therefore, a host-to-host cable is required for the USB
interface.