2.4 Device/PLC Communication

The following two communication methods are available, depending on the equipment you connect to the display unit. Usable addresses differ depending on these differences in communication methods.

2.4.1 Minimizing the Load for Device/PLC Communication (Direct Access)

2.4.2 Communicating with Unsupported Device/PLC (Memory Link)

Using these two communication methods, you can communicate with multiple devices/PLCs.

2.4.3 Using Direct Access and Memory Link at the Same Time