D.19
Date Code 20081022 Instruction Manual SEL-787 Relay
DNP3 Communications
DNP3 Documentation
DNP3 Documentation
Device Profile
Table D.10 contains the standard DNP3 device profile information. Rather
than checkboxes in the example Device Profile in the DNP3 Subset
Definitions, only the relevant selections are shown.
Table D.10 SEL-787 DNP3 Device Profile (Sheet 1 of 2)
Parameter Valu e
Vendor name Schweitzer Engineering Laboratories
Device name SEL-787
Highest DNP request level Level 2
Highest DNP response level Level 2
Device function Slave
Notable objects, functions, and/or qualifiers
supported
Analog Dead-Band Objects (object 34)
Maximum data link frame size transmitted/
received (octets)
292
Maximum data link retries Configurable, range 0–15
Requires data link layer confirmation Configurable by setting
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
Complete application fragment time-out None
Application confirm time-out Configurable
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 On 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
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