Chapter 9 Communication
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9.2.3 Modbus Serial Slave
AX-3 Series PLC can act as a Modbus Serial Slave, after you add Modbus Serial Device in and set up the allowable areas
for Coils/Register. If Modbus Serial Master uses Delta device communication protocol, there is no access restrictions.
Follow the below section to set up the Modbus Serial Slave.
9.2.3.1 Adding a Modbus Serial Device
1. Right-click the created Delta_Modbus_COM (Delta Modbus COM) in the tree view to open up a conext menu.
And click Add Device…to open the Add Device setting window.
2. Find and double-click Delta Modbus Serial Devie (Fieldbuses -> Modbus -> Modbus Serial Master -> Delta
Modbus Serial Device) or click Add Device to add this port in.
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