14
Figure 5 Communication ports of the PLC
The port pins are dened as follows.
Pin Signal Description
1 485+ RS485 dierential pair positive signal of COM0
2 485- RS485 dierential pair negative signal of COM0
3 GND Power ground of COM0
4 CANH CAN Rx
5 CANL CAN Tx
6 CGND CAN ground end
Wiring
Select tube cables according to the instructions in the "Cable Selection and
Preparation" section, and insert the tube cables into ports in accordance with the
communication conguration.
2) RJ45 network cable connection
Hold and insert the connector into the RJ45 port of the communication module
until a click sound is heard.
Figure 6 Network cable connection
Removal: Press the release tab of the connector and pull out the connector and
module horizontally.
3) Requirements for securing communication cables
To prevent tension on the communication cables and ensure stable
communication, x the cables close to the equipment side before setting up
EtherCAT and CANopen communication.