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Connecting
6.7 Power supply
Table 6-6
Pin number
Pin 1
Pin 2
Pin 3
To wire up the power connector, use a copper cable of category 18-8 AWG or cable with a
cross-section of 0.75 to 6 mm².
DC voltage is connected at the following terminals:
● Plus to "L"
● M to "N"
Secure the firm seat of connectors and the terminal block by tightening the screws (does not
apply to X‑300EEC).
56
Pin assignment at terminal block 100 to 240 VAC / 60 to 250 VDC for the power supply
Assignment
L (100 to 240 V)
N
FE (functional earth)
Compact Operating Instructions, 11/2019, A5E02661176-14
SCALANCE XR-300M EEC
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