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When you assign a device address to a MODBUS Slave address, a real tag will be created in the database with the corresponding information. The device name and the station name will be the group tags, and the child tag will be registered within the nested group tags. In the example shown below, the full tag names are “IO_DEVICE.ST_STATION.Y00_B“ and “IO_DEVICE.ST_STATION.D00_W“.
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