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3.4.4
MM992-2VD product characteristics
Possible attachments
The MM992-2VD media module has the following:
● 2 x 10/100/1000 Mbps, RJ-45 ports electrical with securing collar
● Additional two-wire transfer function (variable distance) for establishing Ethernet
connections even using cables that do not conform to Ethernet. Possible distance
covered depends on the cable quality.
Image 3-4
[Device labeling in square brackets]
Note
For connection to electrical networks note the information in Appendix A.1 and A.2.
Pin assignment for the RJ-45 connector of a PROFIBUS cable
If you use a PROFIBUS cable along with an IE FC RJ-45 plug 4x2, note the following:
RJ-45 connectors
Pin assignment
1
2
3
6
Note
Using PROFIBUS standard cable GP
If you use a PROFIBUS standard cable GP, the wires must be stripped before they are
inserted in the FC connector.
Note
If you use cables with a length > 500 m, connection establishment can take up to 2 min.
SCALANCE MM900
Compact Operating Instructions, 05/2016, A5E02630805-12
MM992-2VD [9922VA]
Color
Yellow
Orange
White
Blue
3.4 Product characteristics
PROFIBUS cable
Wire color
Green
Red
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Description
17
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