Phoenix Contact UM EN TP 3 Series, Руководство пользователя

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TP 3057M, TP 3057T, TP 3070T, TP 3105T, TP 3121T
4-16
PHOENIX CONTACT 8095_en_00
4.3.3.1 Pin Assignment
Figure 4-13 9 pin D-SUB female connector strip
Connector in the operating device: 9 pin D-SUB female connector.
4.3.3.2 Cable
Table 4-15 Pin assignment PROFIBUS-DP
Pin Designation Function
1 nc Not Connected
2 nc Not Connected
3 RxD/TxD-P Received Data / Transmitted Data Plus
4 CNTR-P Repeater Control Signal Plus
5 DGND Data Transmission Potential
6 VP Supply Voltage of Terminators Plus
7 nc Not Connected
8 RxD/TxD-N Received Data / Transmitted Data Minus
9 CNTR-N Repeater Control Signal Minus
NOTICE
The D-SUB connector strips must be shielded sufficiently. See chapter „Shielding D-SUB
Connectors“ on page 4-19.
NOTICE
Any PROFIBUS-DP-approved cables specified in the EN 50170 as cable type A can be
used.
Table 4-16 Cable characteristics PROFIBUS
Parameters Value
Impedance 136 to 165 Ohm
Capacitance < 30 pf/m
Loop Resistance 110 Ohm/km
Wire Gauge 0.64 mm