Direct grounding
352),1(7,2
&38+
,2FRQWUROOHU
'LJLWDOFKDQQHOV
RQHVHQVRURU
DFWXDWRUHDFK
,QGXVWULDO(WKHUQHW
*URXQGLQJEDU
(TXLSRWHQWLDOERQGLQJ
6KLHOGLQJ
VSULQJ
WHUPLQDOV
3HUPLVVLEOHUDQJH
)LHOGGHYLFH
(TXLSRWHQWLDOERQGLQJ
RIWKHILHOGGHYLFHV
If equipotential bonding (e.g. equipotential bonding line) is routed between explosion-prone
areas and safe areas, direct grounding can be implemented.
Note
CFU PA: Direct grounding
The protective braided shield of the fieldbus cables must be grounded.
Additional information
● Section "Grounding SIMATIC CFU with aluminum housing (Page 143)"
● Section "CFU PA in aluminum housing: Connecting the cable shields of the PROFIBUS PA
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
Commissioning Manual, 08/2019, A5E39252870-AD
131
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 ...