E.16
SEL-734 Meter Instruction Manual Date Code 20090730
Distributed Network Protocol
Device Profile
Maximum data link frame size transmit-
ted/received (octets)
292
Maximum data link retries Configurable using DRETRY
Requires data link layer confirmation Configurable using DTIMEO
Maximum application fragment size
transmitted/received (octets)
2048
Maximum application layer retries None
Requires application layer confirmation When reporting Event Data
Data link confirm time-out Configurable using DTIMEO
Complete application fragment time-out None
Application confirm time-out Configurable using ETIMEO
Complete Application response time-out None
Executes control WRITE binary outputs Always
Executes control SELECT/OPERATE Always
Executes control DIRECT OPERATE Always
Executes control DIRECT OPERATE-NO
ACK
Always
Executes control count greater than 1 Never
Executes control Pulse On Always
Executes control Pulse Off Always
Executes control Latch Off Always
Executes control Latch Off Always
Executes control Queue Never
Executes control Clear Queue Never
Reports binary input change events when
no specific variation requested
Only time-tagged
Reports time-tagged binary input change
events when no specific variation requested
Binary Input change with time
Sends unsolicited responses Configurable using UNSOL
Sends static data in unsolicited responses Never
Default counter object/variation Object 20, Variation 5
Counter roll-over 32 bits
Sends multifragment responses No
Table E.8 SEL-734 DNP3 Device Profile (Sheet 2 of 2)
Parameter Value
Courtesy of NationalSwitchgear.com
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