SIMATIC IPC277E
Operating Instructions, 11/2019, A5E35783335-AE
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The device variants differ with regard to their dimensions, display size, and touch sensors
(single-touch sensor / multi-touch sensor).
The example in the following figure shows the front view of the 7" touchscreen variant.
Display with touch screen
5.1 Operator input options
Depending on your device and the connected I/O devices, the following operator input
options are available:
● Touch screen for touch device
Unintentional actions with touch screen operation
If you touch the touch screen while system-internal processes are running, unintended
reactions of the device might be triggered.
Do not touch the screen in the following situations:
• During the boot process
• When plugging or unplugging USB components
• While Scandisk is running
• During a BIOS update
● Screen keyboard for touch device
● External keyboard, connected via USB
● External mouse, connected via USB