Siemens SIMATIC PN/J1939 LINK Operating Instructions Manual page 38

Connecting
7.1 Safety instructions and guidelines
Cable routing and grounding
Note
Electromagnetic interference
Make sure that sufficient potential equalization is implemented in all plants or systems in
which the PN/J1939 LINK is installed. E.g. by means of a low-impedance connection to a
ground potential.
Note
Strain relief
Ensure that all cables and leads that protrude externally are equipped with adequate strain
relief.
Other requirements
NOTICE
Damaged cables
• The cables must be suitably dimensioned to ensure that they cannot be damaged. Make
• Observe the bending radii.
For system for UL approval:
The cables must be specified for an ambient temperature of at least +75 °C.
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sure that the cables are suitable for the individual application.
CAUTION
SIMATIC PN/J1939 LINK
Operating Instructions, 12/2018, A5E45307564-AA