Chapter 10 DeviceNet Communication Module AH10DNET 5. Double click 10DNET icon in the above window and then the following dialog box appears, where modify the starting addresses of the mapping areas of AH10DNET-5A. Double click “Parameter of IO Mapping” on the above window; set the value in “Parameters of IO mapping” and the set value is the starting address of the mapping area. Click “OK” after setting is over. Note: The set value is the starting address of the mapping area. Both of the length of the input and output mapping areas is 500 words. 6. Select “Option” >> “Download” in the HWCONFIG interface and then the following dialog box appears, where click “OK” to download the data. 10-33