Connecting up
4.4 Power supply
SCALANCE M826
46
Operating Instructions, 08/2018, C79000-G8976-C362-05
External power supply
Note
Permitted external power supplies
The power supply unit to supply the SCALANCE M826 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 M826 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 39) and the installation instructions and
instructions for use of the manufacturer of the power supply, the battery or the accumulator.
See also
Summary of Contents for SIMATIC NET SCALANCE M826
Page 7: ...Preface SCALANCE M826 Operating Instructions 08 2018 C79000 G8976 C362 05 7 ...
Page 8: ......
Page 16: ...Security recommendations SCALANCE M826 16 Operating Instructions 08 2018 C79000 G8976 C362 05 ...
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Page 38: ......
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Page 74: ...Index SCALANCE M826 74 Operating Instructions 08 2018 C79000 G8976 C362 05 ...