Vacon NX OPTC2 - RS-485 OPTC8 Option Board

6 • vacon layout and connections
Tel.+358 (0)201 2121 • Fax +358 (0)201 212 205
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3.2 RS-485 OPTC8 option board
Figure 2. Vacon RS-485 option board OPTC8
Signal
Connector
Description
Shield 1 Cable shield
RxD/TxD-N 3 Receive/ A
DGND 5 Data ground (reference potential for VP)
VP 6 Supply voltage – plus (5V)
RxD/TxD-P 8 Receive/ Transmit data/ B
Table 3. OPTC8 bus connector signals
X4
X1
Bus connector
Jumpers Interface board connector
Grounding plate
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