Pinout Of The D-Sub Socket; Permitted Cable Lengths - Ethernet - Siemens SIMATIC CloudConnect CC7 Series Operating Instructions Manual

6.4

Pinout of the D-sub socket

PROFIBUS interface
Table 6- 1
PROFIBUS cable and connector
NOTICE
Contacting the shield of the PROFIBUS cable
The shield of the PROFIBUS cable must be contacted.
To do this, strip the insulation from the end of the PROFIBUS cable and connect the shield
to functional earth.
6.5

Permitted cable lengths - Ethernet

Permitted cable lengths - Ethernet
0 ... 55 m
0 ... 85 m
0 ... 100 m
See also Siemens Mall: (https://mall.industry.siemens.com)
SIMATIC CC7
Operating Instructions, 10/2019, C79000-G8976-C503-02
Pinout of the D-sub socket
Pin Description
1 - not used -
2 - not used -
3 RxD/TxD-P: Data line B
4 CNTR-P: RTS
5 DGND: Ground for data signals and
VP
Alternative combinations per length range
Max. 55 m IE TP Torsion Cable with IE FC RJ45 Plug 180
•
Max. 45 m IE TP Torsion Cable with IE FC RJ45 + 10 m TP Cord via
•
IE FC RJ45 Outlet
Max. 85 m IE FC TP Marine/Trailing/Flexible/FRNC/Festoon/Food Cable with
•
IE FC RJ45 Plug 180
Max. 75 m IE FC TP Marine/Trailing/Flexible/FRNC/Festoon/Food Cable +
•
10 m TP Cord via IE FC RJ45 Outlet
Max. 100 m IE FC TP Standard Cable with IE FC RJ45 Plug 180
•
Max. 90 m IE FC TP Standard Cable + 10 m TP Cord via IE FC RJ45 Outlet
•
Technical specifications
6.4 Pinout of the D-sub socket
Pin Description
6 VP: Power supply +5 V only for bus
terminating resistors;
not for supplying external devices
7 - not used -
8 RxD/TxD-N: Data line A
9 - not used -
Housing Ground connector
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