Communication Via Profinet; Connecting The Cfu To The Profinet Io - Siemens Simatic CFU Commissioning Manual

Grounding the mounting rail
1. Strip insulation from the grounding cable.
2. Attach the grounding cable securely to the mounting rail.
Recommendation: To connect the grounding cable in the explosion-prone area and in the
safe area, select the following connectors: Connection terminal or cable lug
3. Attach the other end to the functional earth FE.
Additional information
Section "Article numbers (accessories / spare parts) (Page 145)"
7.8

Communication via PROFINET

7.8.1

Connecting the CFU to the PROFINET IO

The following possibilities are available for connecting the CFU to the PROFINET IO:
● Connect cable to BusAdapter with plug connector:
– PROFINET cable with RJ45-BusAdapter
– Fiber-optic connection with LC BusAdapter
● Connect a FastConnect cable directly to the BusAdapter
Additional information
● Basics for PROFINET (Page 151)
● You can find additional information on approved BusAdapters in section "Article numbers
(accessories / spare parts) (Page 145)".
● Information about installing the BusAdapters is available in the documentation
Ethernet / PROFINET Passive Network Components.
You can find this documentation on the Internet under http://support.industry.siemens.com/
cs/ww/de/view/84922825 (http://support.industry.siemens.com/cs/ww/en/view/84922825).
SIMATIC CFU
Commissioning Manual, 07/2018, A5E39252870-AC
7.8 Communication via PROFINET
Connecting
Industrial
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