Wiring
Operating Manual PMI v704e/v707e
1003980-EN-02
26
6.2.2
Connection example
[1]
[2]
[3]
[3]
[5]
[6]
PMI v704e
PMI v707e
Fig.: Connection example
6.2.3
USB socket
The USB socket (screen/housing) is connected directly (not capacitive) to ground (GND). If
a GND connection is to be created to a remote point (e.g. via an USB-RS485 converter or
similar), an unlimited and possibly damaging equalising current can flow over the shield. In
this case, the interface should be galvanically isolated.