Equipotential bonding
It is possible to connect an equipotential bonding cable. The cross-section of the ground
connection must consist of a copper conductor with at least 4 mm
2
.
11.3.1.1
Installation instructions
Installation location in Zone 2/22 hazardous areas
You can find information on this in section "Use in hazardous areas (Page 29)".
Mounting position
The SIMATIC CFU with aluminum housing is installed horizontally or vertically.
The cable glands should point down or to the right.
● Horizontal (CFU PA: Slot X2 right / CFU DIQ: Slot X13 right)
● Vertical (CFU PA: Slot X2 top / CFU DIQ: Slot X13 top)
Additional information
You can find technical information in the following sections:
● Section "Technical specifications of the SIMATIC CFU PA with aluminum housing
● Section "Technical specifications of the SIMATIC CFU DIQ with aluminum housing
● You can find information on derating in section "Mechanical and climatic ambient conditions
Compact Field Unit in the housing for use in a hazardous area
11.3 Configuration with SIMATIC CFU with aluminum housing
SIMATIC CFU
Commissioning Manual, 08/2019, A5E39252870-AD
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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 ...