FX2N-32DP-IF Profibus-DP Interface Unit Introduction 1
1-3
1.2.1 Pin Configuration
The connector is a 9-pin D-SUB type and the pin configuration is shown below.
Figure 1.2:Pin Layout 9-pin D-SUB Table 1.1: Pin Configuration
Connector Signal Meaning
3RXD/TXD-P Receive/transmit-Data-P(+)
4RTS Request to send
5DGND Data Ground
6VP Voltage-Plus(+)
8RXD/TXD-N Receive/transmit-Data-N(+)
1,2,7,9 NC Pin not assigned
Assigned
Not assigned
12
6
3
79
5
4
8