Connecting and disconnecting the cables to the CFU
● When laying cables and wiring, observe the following:
– Area of use
– Installation regulations in accordance with EN 60079‑14
– Country-specific regulations.
● Ensure that intrinsically safe and non-intrinsically safe cables are completely separate
during wiring. Install these cables in separate cable conduits.
● Use cable type A, e.g. PB FC Process Cable (blue) as the bus cable, 6XV1830‑5EH10.
● Before connecting them, the cables must be stripped over the specified length.
● Observe the regulations in your country during commissioning.
CFU PA: Rules for connecting a spur line on FB0 to FB7
DANGER
Explosion hazard
It is forbidden to open the housing during operation in the Zone 22 hazardous area.
De-energize the CFU before carrying out any work on it.
Additional information
You can find additional information in sealing the housing in the following sections
● Section "Use in hazardous areas (Page 29)"
● Section "Tools and tightening torques (Page 186)"
● Section "Use in hazardous areas (Page 29)"
● Section "Permitted activities in hazardous areas (Page 144)"
Compact Field Unit in the housing for use in a hazardous area
11.3 Configuration with SIMATIC CFU with aluminum housing
SIMATIC CFU
140
Commissioning Manual, 08/2019, A5E39252870-AD
Содержание Simatic CFU
Страница 8: ...Table of contents SIMATIC CFU 8 Commissioning Manual 08 2019 A5E39252870 AD ...
Страница 10: ...Security information SIMATIC CFU 10 Commissioning Manual 08 2019 A5E39252870 AD ...
Страница 16: ...What is a Compact Field Unit SIMATIC CFU 16 Commissioning Manual 08 2019 A5E39252870 AD ...
Страница 34: ...Operation planning 4 9 Use in hazardous areas SIMATIC CFU 34 Commissioning Manual 08 2019 A5E39252870 AD ...
Страница 46: ...Operating modes and functions 5 4 Measure frequency SIMATIC CFU 46 Commissioning Manual 08 2019 A5E39252870 AD ...
Страница 54: ...Installation 6 4 Removing the CFU SIMATIC CFU 54 Commissioning Manual 08 2019 A5E39252870 AD ...
Страница 202: ...Appendix A 10 Contact SIMATIC CFU 202 Commissioning Manual 08 2019 A5E39252870 AD ...
Страница 216: ...Glossary SIMATIC CFU 216 Commissioning Manual 08 2019 A5E39252870 AD ...
Страница 220: ...Index SIMATIC CFU 220 Commissioning Manual 08 2019 A5E39252870 AD ...