CHAPTER 1: COMMUNICATIONS GUIDE ETHERNET INTERFACE
345 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE 1–47
DNP Ethernet
EnerVista Setup
Table 17: DNP protocol
NOTE:
The setting DNP Unsolicited Response Timeout affects DNP TCP clients only; not serial
and UDP clients. Possible values that can be selected for this setting lie between 0 and 60
seconds.
In addition to this selected timeout, up to an additional 10 seconds is required to send
the response packet.
SETTINGS PARAMETER RANGE FORMAT
DNP Channel 1 Port NONE NONE ; COM-RS485 ; NETWORK-
TCP ; NETWORK –UDP
F87
DNP Channel 2 Port NONE NONE ; COM-RS485 ; NETWORK-
TCP ; NETWORK –UDP
F87
DNP Address 65519 0 to 65519 F1
DNP Client Address 1 0. 0. 0. 0 F150
DNP Client Address 2 0. 0. 0. 0 F150
DNP Client Address 3 0. 0. 0. 0 F150
DNP Client Address 4 0. 0. 0. 0 F150
DNP Client Address 5 0. 0. 0. 0 F150
DNP TCP/UDP Port Number 20000 0 to 65535 F1
DNP Unsol Resp Function Disabled Disabled ; Enabled F126
DNP Unsol Resp Timeout 5 s 0 to 60 s F1
DNP Unsol Resp Max Retries 10 1 to 255 F1
DNP Unsol Resp Dest Addr 1 0 to 65519 F1
DNP Time Sync IIN Period 1440 min 1 to 10080 min F1
DNP Message Fragment Size 240 30 to 2048 F1
DNP Object 1 Default Variation 2 1 ; 2 F1
DNP Object 2 Default Variation 2 1 ; 2 F1
DNP Object 20 Default Variation 1 1 ; 2 , 5 ; 6 F78
DNP Object 21 Default Variation 1 1 ; 2 ; 9 ; 10 F79
DNP Object 22 Default Variation 1 1 ; 2 , 5 ; 6 F80
DNP Object 23 Default Variation 1 1 ; 2 , 5 ; 6 F81
DNP Object 30 Default Variation 1 1 ; 2 ;3 ; 4 F82
DNP Object 32 Default Variation 1 1 ; 2 ;3 ; 4 F83
DNP TCP Connection Timeout 120 s 10 to 300 s F1