Danfoss VACON OPTE3 - The OPTC7 Option Board; The OPTC7 Option Board Layout

A
3
2
1
3
2
1
3
2
1
B C
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A
Cable shield is connected directly to PE (factory de-
fault setting).
B
Cable shield is connected to PE through RC.
C
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
3
2
1
3
2
1
B
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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.
A
N
M
X1
4
3
2
1
5
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Illustration 38: The OPTC7 Option Board Layout
Table 15: The Connections of the Option Board
Signal
Connector pin
Description
V-
1
CAN GND V- isolated digital ground reference
CAN LO
2
CAN bus LO
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CAN Type and Other Fieldbus
Option Boards
VACON® RS485 and CAN Bus Option Boards
Installation Guide