YASKAWA SI-P3 Installation Manual page 11

u
Communication Connector
The option has a 9-pin D-sub connector to connect to a PROFIBUS network.
Connector
1
6
2
7
3
8
4
9
5
u
Option LED Display
Figure 2
1000-Series Label
The option has four bicolor, red/green LEDs to relay information about power,
communication status, and errors.
The operational states of the LEDs after completion of the power-up diagnostic process are
described in Table
before verifying the states of the LEDs.
YASKAWA ELECTRIC TOBP C730600 82B YASKAWA AC Drive Option SI-P3 Installation Manual
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 –
ERR RUN
BF COMM
Figure 2 Option LED Labels
5. Wait at least 2 seconds for the power-up diagnostic process to complete
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 (for termination resistor)
Receive/Transmit data; line A (green)
RUN COMM
ERR BF
GA700 Label
4 Option Components
Description
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–
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