Application planning
6.2 Installation location
SIMATIC PN/CAN LINK
82 Operating Instructions, 03/2022, A5E39895388-AC
Electromagnetic compatibility (EMC) / overvoltage protection
Inadequately dimensioned overvoltage protection can result in severe damage to the
device. Always ensure, therefore, that the overvoltage protection is adequate (see Chapter
24 V DC power supply (Page 89)).
Installation in control cabinet / device connection box
The device is intended for installation in a control cabinet or in a device connection box.
It is important to note that installation in a control cabinet or device connection box is
essential for compliance with the UL regulations.
The control cabinet / device connection box must satisfy the regulations regarding fire-
protection housing.
Ensure that all cables and leads that protrude externally are equipped with adequate strain
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