Siemens SIMATIC NET SCALANCE W734-1, Руководство по эксплуатации

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Connection
5.2 Power supply
SCALANCE W774-1 /W734-1
Operating Instructions, 07/2020, C79000-G8976-C325-14
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SCALANCE W774/W734 RJ-45
For the power supply, there are two options with the SCALANCE W774/W734:
•
Direct feed in via the four-pin socket (position ① )
For the direct feed-in power supply use copper cables with the following properties:
– Round cable cross-section with 6 to 8 mm diameter.
– Two-wire cable with 0.5 to 1.5 mm2 cross-section per wire.
– Permitted tensile load at least 100 N. - UL
– Listing of the cables according to the national installation regulations. In areas
where NEC or CEC applies: Type PTLC or ITC
• Power over Ethernet via the RJ-45 Ethernet interface P2 (position ② ). The other
Ethernet interface P1 is not capable of PoE.
The four-pin connecting socket has the following pin assignment:
Pin Assignment
L1+ 24 VDC
M1 Ground
M2 Ground
L2+ 24 VDC