Connecting Peripheral Equipment - Siemens SIMATIC IPC547E Operating Instructions Manual

Installing and connecting the device
3.3 Connecting the device
I/O devices
NOTICE
Fault caused by I/O devices
The connection of I/O devices can cause faults in the device. The result may be personal
injury and damage to the machine or plant. Note the following:
• Connect only I/O devices which are approved for industrial applications in accordance
• Peripheral devices that are incapable of hot-plugging may only be connected after the
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.
3.3.2

Connecting peripheral equipment

Note
Observe suitability for industrial applications
Only connect I/O devices that are suitable for industrial applications in accordance with
EN IEC 61000-6-2.
Note
I/O devices capable of hot-plugging (USB)
Hot-plug I/O devices (USB) may be connected while the PC is in operation.
NOTICE
Non-hot-plug I/O devices
I/O devices that do not support hot-plugging may not be connected until the device is
powered off. Strictly adhere to the specifications for peripheral equipment.
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with EN 61000-6-2/IEC 61000-6-2.
device has been disconnected from the power supply.
Operating Instructions, 09/2013, A5E32317120-AA
SIMATIC IPC547E