Date Code 20020129
Distributed Network Protocol (DNP) 3.00
G-3
SEL-387E Instruction Manual
Table G.1: Data Access Methods
Data Retrieval Method
Description
Relevant SEL-387E Settings
Polled Static
The master polls for static
(Class 0) data only.
Set CLASS = 0,
Set UNSOL = N.
Polled Report-by-Exception The master polls frequently
for event data and
occasionally for static data.
Set CLASS to a non-zero value,
Set UNSOL = N.
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.
D
EVICE
P
ROFILE
The following is the device profile as specified in the
DNP 3.00 Subset Definitions
document:
DNP 3.00
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-387E
Highest DNP Level Supported:
For Requests
Level 2
For Responses
Level 2
Device Function:
❒
Master
ã
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.
Supports Virtual Terminal.
