Ethernet - Siemens SCALANCE MUM853-1 Operating Instructions Manual

Contact
L2+
Use copper cables with the following properties to wire the power connector:
• Two-wire cable with 0.5 to 1.5 mm
• Permitted tensile load at least 10 N. - UL
• List of cables according to the national installation regulations. In areas where NEC or CEC
applies: Type PTLC or ITC
You can find more information in the section "Terminals (Page 27)".
The "L1" and "L2" LEDs indicate the current range of the power supply, see the section "LEDs".
Note
The requirements of EN61000-4-5, "Surge Immunity Test" on power supply lines with 24 VDC are
met only when a Blitzductor is used:
24 VDC: BVT AVD 24 type no. 918 422
Vendor: DEHN+SÖHNE GmbH+Co.KG, Hans Dehn Str. 1, Postfach 1640, D - 92306 Neumarkt,
Germany
6.3

Ethernet

The device has four Ethernet interfaces located on the front of the device. Connection to
Industrial Ethernet uses RJ45 connection technology with MDI-X assignment.
SCALANCE MUM853-1
Operating Instructions, 03/2023, C79000-G8976-C650-05
Assignment
24 VDC
Functional grounding, refer to the section "Grounding (Page 56)"
Cross-section per wire
2
Connection
6.3 Ethernet
51