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FX2N-64DP-M Profibus-DP Master Block
1.2.1
Pin Configuration of Profibus-DP Communication Port
The connector is a 9-pin D-SUB (#4-40unc inch screw thread) type, the pin configuration is
shown below.
Figure 1.2: Pin Layout of Profibus-DP
Communication Port
Assigned
Not assigned
Table 1.4: Profibus-DP Communication
Port Pin Configuration
Signal
Pin No.
Name
3
RXD/TXD-P Receive/transmit-Data-P
5
DGND
6
VP
8
RXD/TXD-N Receive/transmit-Data-N
1, 2, 4,
NC
7, 9
Introduction 1
Meaning
Data Ground
Voltage-Plus
Pin not assigned
1-5
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