
16
Item
Specifications
Cable type
Flexible crossover cable, S-FTP, Cat 5e
Complied standards:
EIA/TIA568A, EN50173, ISO/IEC11801
EIA/TI Abulletin TSB, EIA/TIA SB40-A&TSB36
Conductor type
Twisted pair
Pair
4
5.3 Connection through CANopen/CANlink bus
1)
Networking diagram
CAN bus topology is shown below. Using shielded twisted cables to connect CAN
bus is recommended. Two 120 Ω termination resistors are attached to both ends
of the bus to prevent signal reflection. Single-point grounding is used for the
shield.
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Figure 7 CANopen/CANlink communication connection
2)
Communication interfaces
The CPU module provides a CN2 terminal for CANopen communication and a
DB9 connector for data transmission.
CANopen/CANlink bus