GRP-520 User Manual, V1.30, Aug. 2015
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Add PLC in “Modbus Device” tab. (communication with RS-485)
choose “Custom” in the list, and then press “Add” button. We will see the screenshot as
below.
Here we set the “Device Name”, “Device ID”, “DI Number”, “AI Number” for the PLC.
Press “Modify” to add a device.
