9.46
SEL-2032 Communications Processor Instruction Manual Date Code 20120126
Protocols
Distributed Network Protocol 3.0 (DNP3) LAN/WAN
Data Access
The DNP3 master session must be configured for one of the data access
methods below.
RPADR10 DNP3 Address for Master 10
(0–65519)
0–65519 1
DNPIP10 IP Address for Master 10
(www.xxx.yyy.zzz)
20 Char String “”
•
•
•
DNPCL10 Enable Controls for Master 10 (Y, N) Y, N N
ECLASSA Class for Analog Event Data (0–3) 0–3 2
ECLASSB Class for Binary Event Data (0–3) 0–3 1
ECLASSC Class for Counter Event Data (0–3) 0–3 0
DECPL Data Scaling Decimal Places (0–3) 0–3 0
ANADB Data Reporting Dead Band Counts
(0–32767)
0–32767 100
STIMEO Seconds to Select/Operate Time-out
(0.0–30.0)
0.0–30.0 1.0
DNPPAIR AUTO Mode: Enable Use of DNP3
Trip Close Pairs (Y, N)
Y, N N
DNPINA Seconds to send Inactive Heartbeat
(0=Off, 1–7200)
0–7200 120
NUMEVE Number of Events to Transmit On
(1–200)
1–200 10
AGEEVE Age of Oldest Event to Transmit On
(0–100000 sec)
0–100000 2
ETIMEO Event Message Confirm Timeout
(1–50 sec)
1–50 2
URETRY Unsolicited Message Max Retry
Attempts (2–10)
2–10 3
UTIMEO Unsolicited Message Offline Timeout
(1–5000 sec)
1–5000 60
Table 9.25 SEL-2032 Ethernet Port DNP3 Protocol Settings (Sheet 3 of 3)
Name Description Range Default
Table 9.26 DNP3 Over Ethernet Access Methods (Sheet 1 of 2)
Access Method Master Polling
SEL-2032/SEL-2701
Settings
Polled static The master polls for static
(Class 0) data only.
Set ECLASSB, ECLASSC,
ECLASSA to Off, UNSLnn to
No (where nn is the session
number from 01–10).
Polled report-
by-exception
The master polls frequently
for event data and occasion-
ally sends integrity polls for
static data.
Set ECLASSB, ECLASSC,
ECLASSA to the desired non-
zero event class, UNSLnn to
No.
Courtesy of NationalSwitchgear.com
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