Connecting up
4.2 Power supply
External power supply
Note
Permitted external power supplies
The power supply unit to supply the SCALANCE S615 must comply with the requirements
for a limited power source according to IEC/EN 60950-1, section 2.5.
The external power supply for the SCALANCE S615 must meet the requirements for NEC
class 2 circuits as specified in the National Electrical Code ® (ANSI/NFPA 70).
Refer to the section Connecting up (Page 37) and the installation instructions and
instructions for use of the manufacturer of the power supply, the battery or the accumulator.
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Operating Instructions, 08/2018, C79000-G8976-C389-04
SCALANCE S615