Date Code 20001006 Distributed Network Protocol (DNP) V3.00 H-3
SEL-351 Instruction Manual
Data Retrieval Method Description Relevant SEL-351 Settings
Unsolicited Report-by-
Exception
The slave devices send
unsolicited event data to the
master and the master
occasionally sends integrity
polls for static data.
Set CLASS to a non-zero value,
Set UNSOL = Y,
Set NUMEVE and AGEEVE
according to how often messages
are desired to be sent.
Quiescent The master never polls and
relies on unsolicited reports
only.
Set CLASS to a non-zero value,
Set UNSOL = Y,
Set NUMEVE and AGEEVE
according to how often messages
are desired to be sent.
DEVICE PROFILE
The following is the device profile as specified in the DNP V3.00 Subset Definitions document:
DNP V3.00
DEVICE PROFILE DOCUMENT
This document must be accompanied by a table having the following headings:
Object Group Request Function Codes Response Function Codes
Object Variation Request Qualifiers Response Qualifiers
Object Name (optional)
Vendor Name: Schweitzer Engineering Laboratories, Inc.
Device Name: SEL-351
Highest DNP Level Supported:
For Requests Level 2
For Responses Level 2
Device Function:
¨ Master þ Slave
Notable objects, functions, and/or qualifiers supported in addition to the Highest DNP Levels Supported
(the complete list is described in the attached table):
Supports enabling and disabling of unsolicited reports on a class basis.
Maximum Data Link Frame Size (octets):
Transmitted 292
Received (must be 292)
Maximum Application Fragment Size (octets):
Transmitted 2048 (if >2048, must
be configurable)
Received 2048 (must be >249)
Courtesy of NationalSwitchgear.com
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