YASKAWA SI-P3/V Installation Manual page 13

4 PROFIBUS-DP Option Components
PROFIBUS
Connector
Bottom View
1
6
2
7
3
8
4
9
5
13
Table 3 Communication connector (9-pin D-SUB)
Pin Signal
1 Shield
2 –
3 RxD/TxD-P
4 CNTR-P
5 DGND
6 VP
7 –
8 RxD/TxD-N
9 –
YASKAWA ELECTRIC TOBP C730600 23A V1000 Option PROFIBUS-DP Installation Manual
Connected to the metal-shell (no direct FG-connection)
Receive/Transmit data; line B (red)
Control signal for repeaters (direction control)
Data ground (reference voltage to VP)
Power supply output for bus termination (+5V, greater than or
equal to 10 mA)
Receive/Transmit data; line A (green)
Description
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