Schweitzer Engineering Laboratories SEL-351A - Configuration; Table H.1 Settings to Configure a Port for DNP; Table H.2 Settings to Configure a Port for Extended Mode DNP

H.2
SEL-351A Relay Instruction Manual Date Code 20080213
Distributed Network Protocol
Configuration
Configuration
Although standard or extended mode DNP may be selected on any of the
available ports, DNP may not be enabled on more than one port at a time.
Standard Mode DNP
Operation
To configure a port for Standard Mode DNP, set the port PROTO setting to
DNP. The settings listed in Table H.1 configure a port for DNP operation:
Extended Mode DNP
Operation
To configure a port for extended mode DNP, set the port PROTO setting to
DNPE (extended mode). The settings listed in Tab le H.2 configure a port for
DNPE operation.
Table H.1 Settings to Configure a Port for DNP
Label Description Default
SPEED Baud Rate (300–38400)
a
a
38400 is not available on Port 1.
2400
DNPADR DNP Address (0–65534) 0
ECLASS Class for Event Data (0–3) 2
TIMERQ Minutes for Request Interval (0–32767) 0
DECPLA Currents Scaling Decimal Places (0–3) 1
DECPLV Voltages Scaling Decimal Places (0–3) 1
DECPLM Misc Data Scaling Decimal Places (0–3) 1
STIMEO Seconds to Select/Operate Time-out (0.0–30) 1.0
DRETRY Data Link Retries (0–15) 3
DTIMEO Seconds to Data Link Time-out (0–5) 1
MINDLY Minimum Seconds from DCD to Tx (0.00–1) 0.05
MAXDLY Maximum Seconds from DCD to Tx (0.00–1) 0.10
PREDLY Settle Time from RTS ON to Tx (OFF,0.00–30 sec) 0.00
PSTDLY Settle Time from Tx to RTS OFF (0.00–30 sec) 0.00
ANADB Analog Reporting Dead Band Counts (0–32767) 100
UNSOL Enable Unsolicited Reporting (Y,N) N
PUNSOL Enable Unsolicited Reporting at Power-up (Y,N) N
REPADR DNP Address to Report to (0–65534) 0
NUMEVE Number of Events to Transmit on (1–200) 10
AGEEVE Seconds until Oldest Event to Tx on (0.0–60) 2.0
UTIMEO Seconds to Event Message Confirm Time-out (1–50) 2
Table H.2 Settings to Configure a Port for Extended Mode DNP
(Sheet 1 of 2)
Label Description Default
SPEED Baud Rate (300–38400)
a
2400
DNPADR DNP Address (0–65534) 0
TIMERQ Minutes for Request Interval (0–32767) 0
CLASSA Class for Analog Event Data (0–3) 2
CLASSB Class for Binary Event Data (0–3) 2
Courtesy of NationalSwitchgear.com