SET.50
of 78
SEL-751 Settings Sheets Date________________
SET PORT p (p = F, 1, 2, 3, or 4) Command PORT 1
SEL-751 Relay Instruction Manual Date Code 20170927
SNTP Client Protocol Settings
Misc Data Scaling Decimal Places (0–3) DECPLM5 :=
Amps Reporting Dead-band Counts (0–32767) (HiddenifECLASSA5:=0) ANADBA5 :=
Volts Reporting Dead-band Counts (0–32767) (HiddenifECLASSA5:=0) ANADBV5 :=
Misc Data Reporting Dead-band Counts (0–32767)
(Hidden if ECLASSA5 := 0 and ECLASSC5 := 0) ANADBM5 :=
Minutes for Request Interval (I, M, 1–32767) TIMERQ5 :=
Seconds to Select/Operate Time-Out (0.0–30.0) STIMEO5 :=
Seconds to send Data Link Heartbeat (0–7200) (HiddenifDNPTR5:=UDP) DNPINA5 :=
Event Message Confirm Time-Out (1–50 s) ETIMEO5 :=
Enable Unsolicited Reporting (Y, N) (Hidden if ECLASSA5 := 0, ECLASSB5 := 0,
ECLASSC5 := 0, and ECLASSV5 := 0) UNSOL5 :=
Enable Unsolicited Reporting at Power-Up (Y, N) (HiddenifUNSOL5:=N) PUNSOL5 :=
Number of Events to Transmit On (1–200) (Hidden if UNSOL5 := N) NUMEVE5 :=
Oldest Event to Tx On (0.0–99999.0 s) (HiddenifUNSOL5:=N) AGEEVE5 :=
Unsolicited Message Max Retry Attempts (2–10) (HiddenifUNSOL5:=N) URETRY5 :=
Unsolicited Message Offline Time-Out (1–5000 s) (HiddenifUNSOL5:=N) UTIMEO5 :=
ENABLE SNTP CLIENT (OFF, UNICAST, MANYCAST, BROADCAST) ESNTP :=
Make the following setting when ESNTP := OFF.
PRIMARY SERVER IP ADDRESS (zzz.yyy.xxx.www)
Note: To accept updates from any server when ESNTP = BROADCAST, set
SNTPPSIP to 0.0.0.0; only IP addresses in the range 224.0.0.1 through
239.255.255.255 are valid when ESNTP = MANYCAST. SNTPPSIP :=
Make the following settings when ESNTP := UNICAST.
BACKUP SERVER IP ADDRESS (zzz.yyy.xxx.www) SNTPBSIP :=
SNTP IP (LOCAL) PORT NUMBER (1–65534)
Note: See Ta bl e S ET. 1 and the note at the end of Port 1 settings. SNTPPORT :=
SNTP UPDATE RATE (15–3600 s) SNTPRATE :=
Make the following setting when ESNTP := UNICAST or MANYCAST.
SNTP TIMEOUT (5–20 s)
Note: SNTPTO must be less than setting SNTPRATE. SNTPTO :=
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