IAI America E-Con User Manual
Page 89
7.
ASEL, PSEL, SSEL
81
(3) ProfiBus-DP communication connector
The board-end connector is a D-sub 9-pin (female) connector recommended under the ProfiBus-DP standard
EN50170.
The network connector on the other end is not supplied.
Pin No.
Signal name
Explanation
1 NC
Not
connected
2 NC
Not
connected
3
B-Line
Communication line B (positive side)
4 NC
Not
connected
5
GND Signal
ground
6
+5V +5-V
output
7 NC
Not
connected
8
A-Line
Communication line A (negative side)
9 NC
Not
connected
Housing Shield
Cable
shield
Caution
(1) The baud rate is automatically set according to the corresponding setting on the master side and thus
need not be set.
(2) Set the node address using I/O parameter No. 226.
(3) No terminal resistor setting switch is provided. If the connector is to be connected to the network
terminal node, connect the terminal resistor to the network connector as shown below or use a
connector with terminal resistor.
z Connecting the terminal resistor
z ProfiBus connector (with terminal resistor)
(Example) SUBCON-PLUS-PROFIB/AX/SC (Phoenix Contact)
Board-end female
connector
Network-end male connector
(from counter-insertion side)
Network
wiring