VA Motion Controller Programming Manual
591
1.2 CANopen communication port pin definitions
CANL signal corresponding to the negative (-); CANH signal corresponding to the
positive (+); GND signal, the signal needs to be connected in common with the device, please note
that the boss pins and the bonding wire direction.
1.3 CANopen communication port LAN
CANopen bus terminal and the network topology:
To enhance the stability CANopen communication, two terminals CANopen bus network for
an access terminal 120 ohm resistor. The following figure shows a schematic view of the basic
CANopen network topology.
CANopen bus network topologies
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