Connection
6.2 Power supply
SCALANCE W774-1 / W734-1
Operating Instructions, 03/2022, C79000-G8976-C325-15
51
The 4-pin connection socket has the following pin assignment:
Pin
Assignment
L1+
24 VDC
M1
Ground
M2
Ground
L2+
24 VDC
SCALANCE W774 M12 EEC
With this device version, there are two options for the power supply:
•
Direct infeed via the four-pin M12 connection socket
①
–
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 M12 Ethernet interface P2
②
. The other Ethernet
interface P1 is not capable of PoE.
The 4-pin M12 socket has the following pin assignment:
Pin
Signal
Assignment
1
L1+
24 VDC
2
L2+
24 VDC
3
M
Ground
4
M
Ground
Summary of Contents for SCALANCE W734-1 RJ-45
Page 8: ...Introduction SCALANCE W774 1 W734 1 8 Operating Instructions 03 2022 C79000 G8976 C325 15 ...
Page 10: ...Safety notices SCALANCE W774 1 W734 1 10 Operating Instructions 03 2022 C79000 G8976 C325 15 ...
Page 66: ......
Page 76: ...Approvals SCALANCE W774 1 W734 1 76 Operating Instructions 03 2022 C79000 G8976 C325 15 ...
Page 78: ...Index SCALANCE W774 1 W734 1 78 Operating Instructions 03 2022 C79000 G8976 C325 15 ...