Compact Field Unit (CFU) in the automation environment
The following figure demonstrates basic integration of a CFU PA with an housing in the
automation environment.
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Figure 11-1
Basic integration of a CFU in the automation environment with field devices in a hazardous
area (CFU PA is given as an example)
11.2
Grounding for configuration with SIMATIC CFU with aluminum
housing
Equipotential bonding
You must set up an equipotential bonding in hazardous areas acc. to IEC 60079-14.
● By mounting the CFU on the top hat rail, a conductive connection to the aluminum housing
is made via the clamp attachment.
● CFU PA: The shields of the fieldbus cables must be connected to the shield terminals.
Compact Field Unit in the housing for use in a hazardous area
11.2 Grounding for configuration with SIMATIC CFU with aluminum housing
SIMATIC CFU
130
Commissioning Manual, 08/2019, A5E39252870-AD
Summary of Contents for Simatic CFU
Page 8: ...Table of contents SIMATIC CFU 8 Commissioning Manual 08 2019 A5E39252870 AD ...
Page 10: ...Security information SIMATIC CFU 10 Commissioning Manual 08 2019 A5E39252870 AD ...
Page 16: ...What is a Compact Field Unit SIMATIC CFU 16 Commissioning Manual 08 2019 A5E39252870 AD ...
Page 54: ...Installation 6 4 Removing the CFU SIMATIC CFU 54 Commissioning Manual 08 2019 A5E39252870 AD ...
Page 202: ...Appendix A 10 Contact SIMATIC CFU 202 Commissioning Manual 08 2019 A5E39252870 AD ...
Page 216: ...Glossary SIMATIC CFU 216 Commissioning Manual 08 2019 A5E39252870 AD ...
Page 220: ...Index SIMATIC CFU 220 Commissioning Manual 08 2019 A5E39252870 AD ...