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VACON® RS485 and CAN Bus Option Boards
Installation Guide
A
B
C
3
3
3
2
2
2
1
1
1
A
Cable shield is connected directly to PE (factory de-
fault setting).
B
Cable shield is connected to PE through RC.
Illustration 36: The Settings of the Jumper X1, Cable Shield Grounding, Positions A, B, and C.
A
B
3
3
2
2
1
1
A
Bus termination is ON.
B
Bus termination is OFF (factory default setting).
Illustration 37: The Settings of the Jumper X6, Bus Terminal Resistor, positions A and B
6.3 The OPTC7 Option Board
6.3.1 The OPTC7 Option Board Layout
The OPTC7 option board is a DeviceNet fieldbus board that uses CAN bus as the communication layer.
N
A
M
1
2
3
4
5
Illustration 38: The OPTC7 Option Board Layout
Table 15: The Connections of the Option Board
Signal
V-
CAN LO
Danfoss A/S © 2022.08
X1
Connector pin
Description
1
CAN GND V- isolated digital ground reference
2
CAN bus LO
C
Cable shield is connected to PE through RC.
AN338644703080en-0002 / DPD02156 | 51
CAN Type and Other Fieldbus
Option Boards
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