External USB devices

Vorheriges Oben Nächstes Helps selection copy topic address english version

HMIs, human machine interfacesET-208Electrical Installation ET-208Connection ofExternal USB devices



If intrinsically safe devices of Class Ex-i are connected to the Ex-e USB interfaces of the device, R. STAHL Systems GmbH cannot guarantee that the intrinsic safety of these devices will continue to apply


The following versions are possible:

1.If a USB device that is not connected to the mains is connected, voltage can be supplied from the internal power supply (terminal 1).

2.If a USB device that is connected to the mains is connected, the internal power supply (terminal 1) must not be connected. The power must be supplied from an external device.


The following chapters describe how to connect external USB devices to the X4 terminals:


Kapitelseite Commissioning Rules

Klicken Sie hier um untergeordnete Kapitel anzuzeigen bzw. geöffnete zu schließen. Connection in hazardous area



<< back