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SINAMICS CONNECT
Operating Instructions, 10/2018, A5E45421408
29
Connecting
4
4.1
Connecting the device
4.1.1
Notes on connecting
WARNING
Personal injury due to lightning strikes
A lightning flash may enter the mains cables and data transmission cables and jump to a
person, which may cause death, serious injury and burns.
•
Disconnect the device from the power supply in good time when a thunderstorm is
approaching.
•
Do not touch mains cables and data transmission cables during a thunderstorm.
•
Keep a sufficient distance from electric cables, distributors, and systems.
CAUTION
Fault caused by I/O devices
The connection of I/O devices can cause faults in the device, which may result in personal
injury and damage to the equipment.
•
Read the documentation of the I/O devices. Follow all instructions in the documentation.
•
Only connect I/O devices which are approved for industrial applications in accordance
with EN 61000-6-2 and IEC 61000-6-2.
•
Connect I/O devices that are not hotplug-capable only after the device has been
disconnected from the power supply.
NOTICE
Damage through regenerative feedback
Regenerative feedback of voltage to ground by a connected or installed component can
damage the device.
•
Do not supply any voltage to the device by using a connected or built-in I/Os, for
example, a USB drive.
•
Generally avoid any regenerative feedback.
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