5 - 2 750/760 FEEDER MANAGEMENT RELAY – COMMUNICATIONS GUIDE
DNP 3.0 DEVICE PROFILE DOCUMENT CHAPTER 5: DNP COMMUNICATIONS
Requires Data Link Layer Confirmation:
Never
Always
Sometimes
Configurable (note 1)
Requires Application Layer Confirmation:
Never
Always
When reporting Event Data
When sending multi-fragment responses
Sometimes
Configurable
Timeouts while waiting for:
Data Link Confirm None Fixed Variable Configurable
Complete Appl. Fragment None Fixed Variable Configurable
Application Confirm None Fixed Variable Configurable
(fixed value is 5000 milliseconds)
Complete Appl. Response None Fixed Variable Configurable
Others: (None)
Executes Control Operations:
Write Binary Outputs Never Always Sometimes Configurable
Select/Operate Never Always Sometimes Configurable
Direct Operate Never Always Sometimes Configurable
Direct Operate: No Ack Never Always Sometimes Configurable
Count > 1 Never Always Sometimes Configurable
Pulse On Never Always Sometimes Configurable
Pulse Off Never Always Sometimes Configurable
Latch On Never Always Sometimes Configurable
Latch Off Never Always Sometimes Configurable
Trip/Close Never Always Sometimes Configurable
See Binary / Control Relay Output on page 6-3 for explanation of the above.
Queue Never Always Sometimes Configurable
Clear Queue Never Always Sometimes Configurable
Reports Binary Input Change Events when
no specific variations requested:
Never
Only time-tagged
Only non-time-tagged
Configurable to send both, one or the
other
Reports time-tagged Binary Input Change
Events when no specific variation
requested:
Never
Binary Input Change With Time
Binary Input Change With Relative
Time
Configurable
Sends Unsolicited Responses:
Never
Configurable
Only certain objects
Sometimes
ENABLE/DISABLE UNSOLICITED
Function codes supported
Sends Static Data in Unsolicited
Responses:
Never
When Device Restarts
When Status Flags Change
DNP 3.0: DEVICE PROFILE DOCUMENT (Continued)
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