Mitsubishi Electronics MELSEC FX2N ユーザーズマニュアル
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
3
RXD/TXD-P
Receive/transmit-Data-P(+)
4
RTS
Request to send
5
DGND
Data Ground
6
VP
Voltage-Plus(+)
8
RXD/TXD-N
Receive/transmit-Data-N(+)
1,2,7,9
NC
Pin not assigned
Assigned
Not assigned
Not assigned
1
2
6
3
79
5
4
8