Device function

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HMIs, human machine interfacesET-208Initial start-upGeneral InformationDevice function


The ET-208 operator interfaces are explosion-proof equipment for installation in hazardous environments of zone 1, 2, 21 and 22 according to ATEX guideline 94/9/EC.


The devices may be fitted in control cabinets, panels etc.


Users operate the device via the membrane keyboard integrated into the front plate and via the LCD display with touch screen. Optional a keypad with maximal 4x8 Tasten can be connected.


Communication with control and automation systems is achieved via the serial interfaces (RS-232, RS-422/485, Ethernet).


Various peripheral devices, such as barcode scanners, card readers, USB sticks and WLAN / Bluetooth modules can be connected via USB interfaces or optional fitted modules.


With a wealth of functions, these operator interfaces provide optimum visualization. Their active communication concept in combination with integrated functionality reduce the automation system workload.



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