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5
vacon • 35
ELECTRICAL CONNECTION
Tel. +358 (0) 201 2121 • Fax +358 (0)201 212 205
5.5
Option board OPTC2 (RS-485)
Figure 24.Vacon RS-458 option board OPTC2
Signal
Connector
Description
NC*
1*
No connection
VP
2
Supply voltage – plus (5V)
RxD/TxD –N
3
Receive/Transmit data – A
RxD/TxD –P
4
Receive/Transmit data – B
DGND
5
Data ground (reference potential for VP)
*You can use this pin (1) to bypass the cable shield to the next slave
X4
X1
Bus connector
Jumpers
Interface board connector
Grounding plate
1
2
3
4
5