Ports; Front Ports - Siemens SIMATIC Panel PC IL 77 Operating Instructions Manual

Connection

5.2 Ports

5.2 Ports
5.2
5.2.1

Front ports

Introduction
The USB port is located under the sealed cover on the front next to the control elements and
displays. The USB port can be used to connect peripherals such as an external keyboard or
an external mouse. The front USB port supports USB standard 2.0.
Caution
Wait at least 10 seconds between the unplugging and replugging of USB devices. This also
applies in particular to touch control in control units with touch screen panels.
Notice
When the sealed cover over the USB port is removed in order to connect a USB component,
the degree of protection for the device is no longer guaranteed.
When using standard USB peripherals, please bear in mind that their EMC immunity level is
frequently designed for office applications only. These device are suitable for
commissioning and servicing. However, only industry-standard devices are allowed for
industrial operation.
The USB peripherals are developed and marketed by individual vendors. The respective
manufacturers offer support for the peripherals. Moreover, the terms of liability of the
individual vendors or suppliers apply here.
5-2
Operating Instructions, Edition 10/2004, A5E00339979-01
Panel PC IL 77