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Position

The 󹪝gure shows the position of the connectors to Industrial Ethernet with 10/100/1000 Mbps.

3

3

3

3

Pin assignment

The following table shows the pin assignment of the RJ45 connectors.

Pin number Pin assignment RJ45 connector

10/100/1000Mbps

Pin 1 D1+



Pin 2 D1-

Pin 3 D2+

Pin 4 D3+

Pin 5 D3-

Pin 6 D2-

Pin 7 D4+

Pin 8 D4-

Connection

6.3Ethernet

SCALANCE MUM853-1

52 Operating Instructions, 03/2023, C79000-G8976-C650-05

Table of Contents3
Introduction5
Purpose of the Operating Instructions5
Scope of Validity5
Supplementary Documentation5
Security Information7
Firmware7
Error/Fault7
Decommissioning7
Recycling and Disposal8
Open Source License Conditions8
SIMATIC NET Glossary8
Trademarks8
Safety Notices11
Security Recommendations13
Available Services17
Description of the Device21
Structure of the Type Designation21
Product Characteristics21
Device View22
Components of the Product23
Accessories24
Installation24
Clp24
Industrial Ethernet24
Flexible Connecting Cables, Antennas and Accessories26
Terminals27
LED Display28
Reset Button30
Configuration License PLUG31
Installation and Removal33
Safety Notices for Installation33
Types of Installation36
Wall Mounting37
Installing on the DIN Rail39
Installing on an S7-300 Mounting Rail41
Installing on an S7-1500 Mounting Rail42
Connection45
Safety When Connecting up45
Power Supply50
Ethernet51
Antennas53
Grounding56
Digital Input/Output56
SIM Card59
Replacing a CLP61
Troubleshooting63
Downloading New Firmware Using TFTP Without WBM and CLI63
Restoring the Factory Settings64
Maintenance and Cleaning67
Technical Specifications69
Dimension Drawings73
Approvals75
EC Declaration of Conformity76
Rohs77
Red77
Protection of Health and Safety77
Emc77
Efficient Use of the Radio Spectrum78
Other Technical Standards79
UK Declaration of Conformity79
The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 201280
The Radio Equipment Regulations 201780
Protection of Health and Safety80
Emc80
Efficient Use of the Radio Spectrum81
Other Technical Standards82
Supplier's Declaration of Conformity82
General Approvals83
Index87

Brand	Siemens
Model	SCALANCE MUM853-1
Category	Network Router
Language	English

Siemens SCALANCE MUM853-1 User Manual

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