Siemens SIMATIC PN/BACnet LINK - Page 53

Connecting
7.1 Safety instructions and guidelines
PN/BACnet LINK
Operating Instructions, 10/2017, A5E39895543-AA
53
Wiring guidelines
When wiring the PN/BACnet LINK, observe the wiring guidelines of your automation system
(e.g. SIMATIC S7-1200, SIMATIC S7-1500, SIMATIC ET 200SP).
Also observe the installation instructions and configuration guidelines for routing of the
PROFINET cables.
Cable routing and grounding
Note
Electromagnetic interference
Ensure that adequate equipotential bonding is implemented for all plants or systems in which
the PN/BACnet LINK is installed, for example, using 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
sure that the cables are suitable for the individual application.
• Observe the bending radii.
CAUTION
For system for UL approval:
The cables must be specified for an ambient temperature of at least +75 °C.