Connector Assignments
6.2 PROFIBUS-DP Interface (9-pin DSUB)
Device connector:
9-pin DSUB female
Pin Position:
Pin Assignment:
Signal
Pin
Signal
5
DGND
-
9
4
CNTR-P (Output)
(In-/Output) RxD/TxD-N
8
3
RxD/TxD-P (In-/Output)
-
7
2
reserved
(Output) P5V
6
1
Shield
Signal Description:
RxD/TxD-P...
receive and transmission data
RxD/TxD-N
CNTR-P...
control signal for repeater (‘Request To Send’)
P5V...
voltage supply for external terminating resistor networks
(+5V, max. 50 mA)
DGND...
reference potential
-...
not connected
Page 16 of 34
Hardware Manual • Doc. No.: C.2907.21 / Rev. 1.1
CAN-DP/2, CANopen-DP/2
