208 D90PLUS LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDEDNP DEVICE PROFILE CHAPTER 3: DNP COMMUNICATION– 21 (disable unsolicited response)– 22 (assign class)• Qualifier codes for requests, object 60, variation 0:– 06 (no range, or all)There are no codes used for responses.Object 60, variation 1: class 0 dataThe following codes are used for requests.• Function codes for requests, object 60, variation 1:– 1 (read)– 22 (assign class)• Qualifier codes for requests, object 60, variation 1:– 06 (no range, or all)There are no codes used for responses.Object 60, variation 2: class 1 dataObject 60, variation 3: class 2 dataObject 60, variation 4: class 3 dataThe following codes are used for requests.• Function codes for requests, object 60, variation 1:– 1 (read)– 20 (enable unsolicited response)– 21 (disable unsolicited response)– 22 (assign class)• Qualifier codes for requests, object 60, variation 1:– 06 (no range, or all)– 07, 08 (limited quantity)There are no codes used for responses.Object 80 (internal indications)Object 80, variation 1: internal indicationsThe following codes are used for requests.• Function codes for requests, object 80, variation 1:– 1 (read)• Qualifier codes for requests, object 80, variation 1:– 00, 01 (start-stop), index = 7The following codes are used for responses.• Function codes for responses, object 80, variation 1:– 129 (response)• Qualifier codes for responses, object 80, variation 1:– 00, 01 (start-stop)DNP protocol settingsThe DNP server can simultaneously support one client over serial RS485 and one clientover Ethernet or two clients over Ethernet. Level 3 is supported for parsing requests andgenerating responses. It is capable of reporting any indication or measurement and