SV-iS7 CANopen Manual
4
Do not change the connection of communication signal wire while the inverter power is on.
Make sure that the inverter terminal and the connector of the option board are in agreement.
When building a network, make sure to connect the terminal resistance to the CANopen communication card at
the end position. The terminating resistor, a 120 ohm 1/2W resistor, should connect the CAN_L and CAN_H.
2.3
Maximum Communication Range according to Baud Rate
In a network system, the total length of the network line is determined by the baud rate. The performance of the
communication farther than this distance is not guaranteed.
Baud Rate
Bus Length
Remark
1 Mbit/s
25 m
-
800 Kbit/s
50 m
-
500 Kbit/s
100 m
-
250 Kbit/s
250 m
-
125 Kbit/s
500 m
-
100 Kbit/s
700 m
-
50 Kbit/s
1000 m
-
20 Kbit/s
2500 m
-