6 • vacon
installation
Tel.+358-(0)201-21
Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205
5
4.
CANOPEN OPTION BOARD LAYOUT AND CONNECTIONS
Vacon CanOpen Board is connected to the fieldbus through a 5-pin pluggable bus connector (board
NXOPTC6).
The communication with the control board of the frequency converter takes place through the
standard Vacon Interface Board Connector.
4.1
CanOpen option board
Figure 4-1. Vacon CanOpen option board OPT-C6
Signal
Connector
Description
CAN_GND
1
Ground / 0V / V-
CAN_L
2
CAN_L bus line (dominant low)
(CAN_SHLD)
3
Optional CAN shield
CAN_H
4
CAN_H bus line (dominant high)
(CAN_V+)
5
-
Table 4-1.OPT-C6 bus connector signals
4.2
Bus terminal resistors
If Vacon drive is the last device of the CanOpen line the bus termination must be set. Use jumper X6
(ON position see Figure 4-1), or an external resistor (120
Ω
) connected to terminals 2 and 4.
ON
OFF
X1
A
M
X6
Jumpers
Interface board
connector
Grounding plate
Bus connector
1
2
3
4
5