R.6.37
Date Code 20111215 Reference Manual SEL-421 Relay
DNP3 Communications
DNP LAN/WAN in the SEL-421
DNPIP08 IP Address for
Master 8
(www.xxx.yyy.zzz)
20 Char String “”
…
DNPCL08 Enable Controls for
Master 8 (Y, N)
Y, N N
RPADR09 DNP3 Address for
Master 9 (0–65519)
0–65519 1
DNPIP09 IP Address for
Master 9
(www.xxx.yyy.zzz)
20 Char String “”
…
DNPCL09 Enable Controls for
Master 9 (Y, N)
Y, N N
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
Deadband Counts
(0–32767)
0–32767 100
16BIT DNP analog input
objects default
variation size. 16- or
32-bit default
variations for analog
inputs (16/32)
16, 32 16
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
Table 6.20 SEL-421 Ethernet Port DNP3 Protocol Settings (Sheet 3 of 4)
Name Description Range Default