@Override
    public String toString() {
        return this.getClass().getSimpleName() + " {" +
            "address=" + address +
            ", quantity=" + quantity +
            ", dataType=" + dataType +
            ", unitId=" + unitId +
            " }";
    }
Get the logical (configured) address
@return The address which was configured and is different from what is used on the wire.
plc4j/drivers/modbus/src/main/java/org/apache/plc4x/java/modbus/base/tag/ModbusTag.java