Mounting and connecting the device
3.3 Connecting the device
SIMATIC IPC477E
48
Operating Instructions, 11/2020, A5E37455003-AF
NOTICE
Damage through regenerative feedback
Regenerative feedback of voltage to ground by a connected or installed component can
damage the device.
Connected or built-in I/Os, for example, a USB drive, are not permitted to supply any voltage
to the device. Regenerative feedback is generally not permitted.