12.1.7
Rated voltage
Nominal voltage for operation
The Compact Field Unit operates with the nominal voltage that is shown in the following table.
● Observe the tolerance range of the nominal voltage.
● When selecting the nominal voltage take into account the permissible supply voltage of the
respective module.
Table 12-17 Nominal voltage for operation
Nominal voltage
Tolerance range
24 VDC
19.2 to 28.8 VDC
1
18.5 to 30.2 VDC
2
1
Static value: Generation as a functional extra low voltage with safe electrical isolation to
IEC 60364-4-41
2
Dynamic value: Including ripple, e.g. three-phase current bridge rectification
12.2
Technical specifications of the Compact Field Unit PA
Note
Mechanical and climatic ambient conditions for operation
Observe section "Mechanical and climatic ambient conditions for operation (Page 160)".
Technical specifications
12.2 Technical specifications of the Compact Field Unit PA
SIMATIC CFU
Commissioning Manual, 08/2019, A5E39252870-AD
165
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 ...