1. Loosen the 4 screws of the housing cover with the cross-tip screwdriver.
2. Fasten the housing in accordance with the requirements of the plant.
– Observe the minimum distances and the bending radii of the cables used during the
installation.
– For use of the CFU, observe the information in the following sections:
- Section "Technical specifications (Page 147)"
- Section "Technical specifications of the SIMATIC CFU PA with aluminum housing
- Section "Technical specifications of the SIMATIC CFU DIQ with aluminum housing
– Fasten the lower part of the housing to the mounting surface using fixing screws. Torque
depends on the fastening screws used.
Information on drill hole distances can be found at the back of the housing base.
PP
P
P
Additional information
● You can find information about housing grounding in section "Grounding SIMATIC CFU with
aluminum housing (Page 143)".
11.3.2.5
Installing the CFU
The CFU is pre-assembled with the "SIMATIC CFU with aluminum housing" product.
Safety information
DANGER
Explosion hazard
Under some circumstances, sparks capable of ignition or unacceptable surface temperatures
can occur during installation.
Never carry out mounting under explosive conditions!
Compact Field Unit in the housing for use in a hazardous area
11.3 Configuration with SIMATIC CFU with aluminum housing
SIMATIC CFU
138
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 ...