2 setting a profibus-dp board (slave station) – IAI America E-Con User Manual
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5.2
Setting a ProfiBus-DP Board (Slave Station)
(1) Name of each part
(2) ProfiBus-DP communication connector interface specifications
This is a 9-pin, female D-sub connector recommended by the ProfiBus-DP standard EN 50170.
Connector
Pin No.
Description
Contents
3
B-Line
RxD/TxD (Positive signal line)
5
GND
Shield
8
A-Line
/RxD
x /TxD (Negative signal line)
Housing
GND
Shield
* Pins 1, 2, 4, 6, 7 and 9 are not used (they need not be wired).
D) Address setting dials
C) Monitor
LEDs
B) Termination
switch
A) ProfiBus-DP communication connector
6.2
B) Termination switch
C) Monitor LEDs
D) Address setting dials
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