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The RJ45 socket of the ATV31 can be used for connection to the following networks and accessories:
a PLC via a Modbus bus or via a CANopen network
a PC/laptop loaded with PowerSuite software
The VW3A31101 remote display terminal
The Pin out of the RJ45 socket of the ATV31 is as follows:
1 CAN high CAN-H - Signal for CANopen communication
Pin no. ATV31 RJ45 Comments
For Modbus communication, the signals used for the ATV31 are D-B and D-A only - the other connections are not used.
For CANopen communication, the signals used for the ATV31 are CAN-H, CAN-L and CAN-GND - the other connections are not used.
With the VW3A31101 remote display terminal, the signals used are D-B and D-A as well as the power supply.
Caution: Lengths of cables need to be observed as too greater voltage drop in network connections may cause a malfunction.